adding support for ICU library (libs/icu-xetex) to the configure/make scripts

git-svn-id: svn://tug.org/texlive/trunk@1916 c570f23f-e606-0410-a88d-b1316a301751

6 files changed, 606 insertions, 217 deletions

diff --git a/Build/source/Makefile.in b/Build/source/Makefile.in
index 546ecd20205..3a3cc9dce14 100644
--- a/Build/source/Makefile.in
+++ b/Build/source/Makefile.in
@@ -39,6 +39,7 @@ LIBXPDFDIR=libs/xpdf
 GDDIR=libs/gd
 FREETYPEDIR=libs/freetype
 FREETYPE2DIR=libs/freetype2
+ICUDIR=libs/icu-xetex
 
 # Subdirectories that have makefiles
 ESUBDIRS = @ESUBDIRS@ texk
@@ -169,6 +170,8 @@ $(FREETYPEDIR)/lib/.libs/libttf.a:
 	cd $(FREETYPEDIR); $(MAKE)
 $(FREETYPE2DIR)/.libs/libfreetype.a:
 	cd $(FREETYPE2DIR); $(MAKE)
+$(ICUDIR)/lib/libsicuuc.a $(ICUDIR)/lib/libsicule.a $(ICUDIR)/lib/libsicudata.a:
+	cd $(ICUDIR); $(MAKE)
 
 # Prevent GNU make v3 from overflowing arg limit on SysV.
 .NOEXPORT:
diff --git a/Build/source/configure b/Build/source/configure
index 0f9b8259bb6..0dda9e49ab9 100755
--- a/Build/source/configure
+++ b/Build/source/configure
@@ -221,6 +221,14 @@ ac_help="$ac_help
 ac_help="$ac_help
   --with-freetype2-include=DIR
                           Specify the freetype2 header files location."
+ac_help="$ac_help
+  --with-system-icu        use installed ICU library"
+ac_help="$ac_help
+  --with-icu-libdir=DIR
+                          Specify directory where the ICU library resides."
+ac_help="$ac_help
+  --with-icu-include=DIR
+                          Specify the ICU header files location."
 
 # Initialize some variables set by options.
 # The variables have the same names as the options, with
@@ -769,7 +777,7 @@ ac_config_sub=$ac_aux_dir/config.sub
 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:773: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:781: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -798,7 +806,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:802: checking for $ac_word" >&5
+echo "configure:810: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -829,7 +837,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:833: checking for $ac_word" >&5
+echo "configure:841: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -881,7 +889,7 @@ fi
       # Extract the first word of "cl", so it can be a program name with args.
 set dummy cl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:885: checking for $ac_word" >&5
+echo "configure:893: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -914,7 +922,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:918: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:926: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -925,12 +933,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 929 "configure"
+#line 937 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:934: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:942: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -956,12 +964,12 @@ if test $ac_cv_prog_cc_works = no; then
   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:960: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:968: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:965: checking whether we are using GNU C" >&5
+echo "configure:973: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -970,7 +978,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:974: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:982: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -989,7 +997,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:993: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1001: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1025,7 +1033,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1029: checking for $ac_word" >&5
+echo "configure:1037: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1058,7 +1066,7 @@ test -n "$CXX" || CXX="gcc"
 
 
 echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:1062: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
+echo "configure:1070: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
 
 ac_ext=C
 # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -1069,12 +1077,12 @@ cross_compiling=$ac_cv_prog_cxx_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 1073 "configure"
+#line 1081 "configure"
 #include "confdefs.h"
 
 int main(){return(0);}
 EOF
-if { (eval echo configure:1078: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1086: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cxx_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -1100,12 +1108,12 @@ if test $ac_cv_prog_cxx_works = no; then
   { echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:1104: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:1112: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
 cross_compiling=$ac_cv_prog_cxx_cross
 
 echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
-echo "configure:1109: checking whether we are using GNU C++" >&5
+echo "configure:1117: checking whether we are using GNU C++" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1114,7 +1122,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1118: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1126: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gxx=yes
 else
   ac_cv_prog_gxx=no
@@ -1133,7 +1141,7 @@ ac_test_CXXFLAGS="${CXXFLAGS+set}"
 ac_save_CXXFLAGS="$CXXFLAGS"
 CXXFLAGS=
 echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
-echo "configure:1137: checking whether ${CXX-g++} accepts -g" >&5
+echo "configure:1145: checking whether ${CXX-g++} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1168,7 +1176,7 @@ fi
 # Extract the first word of "flex", so it can be a program name with args.
 set dummy flex; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1172: checking for $ac_word" >&5
+echo "configure:1180: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LEX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1203,7 +1211,7 @@ then
   *) ac_lib=l ;;
   esac
   echo $ac_n "checking for yywrap in -l$ac_lib""... $ac_c" 1>&6
-echo "configure:1207: checking for yywrap in -l$ac_lib" >&5
+echo "configure:1215: checking for yywrap in -l$ac_lib" >&5
 ac_lib_var=`echo $ac_lib'_'yywrap | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1211,7 +1219,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-l$ac_lib  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1215 "configure"
+#line 1223 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1222,7 +1230,7 @@ int main() {
 yywrap()
 ; return 0; }
 EOF
-if { (eval echo configure:1226: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1234: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1266,7 +1274,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1270: checking for $ac_word" >&5
+echo "configure:1278: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1342,7 +1350,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:1346: checking host system type" >&5
+echo "configure:1354: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -1363,7 +1371,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:1367: checking target system type" >&5
+echo "configure:1375: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -1381,7 +1389,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1385: checking build system type" >&5
+echo "configure:1393: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1405,7 +1413,7 @@ test "$host_alias" != "$target_alias" &&
 
 
 echo $ac_n "checking whether to define additional compiler specific flags""... $ac_c" 1>&6
-echo "configure:1409: checking whether to define additional compiler specific flags" >&5
+echo "configure:1417: checking whether to define additional compiler specific flags" >&5
 case "$target" in
     alpha*-dec*)
         if test "$CC" = "cc"; then
@@ -1429,12 +1437,12 @@ case "$target" in
 esac
 
 echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6
-echo "configure:1433: checking for sys/wait.h that is POSIX.1 compatible" >&5
+echo "configure:1441: checking for sys/wait.h that is POSIX.1 compatible" >&5
 if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1438 "configure"
+#line 1446 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/wait.h>
@@ -1450,7 +1458,7 @@ wait (&s);
 s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
 ; return 0; }
 EOF
-if { (eval echo configure:1454: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1462: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_sys_wait_h=yes
 else
@@ -1483,7 +1491,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1487: checking for a BSD compatible install" >&5
+echo "configure:1495: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1538,7 +1546,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:1542: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:1550: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1565,7 +1573,7 @@ else
 fi
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:1569: checking whether ln -s works" >&5
+echo "configure:1577: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1588,7 +1596,7 @@ else
 fi
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1592: checking how to run the C preprocessor" >&5
+echo "configure:1600: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -1603,13 +1611,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1607 "configure"
+#line 1615 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1613: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1621: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1620,13 +1628,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1624 "configure"
+#line 1632 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1630: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1638: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1637,13 +1645,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 1641 "configure"
+#line 1649 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1647: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1655: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1670,19 +1678,19 @@ echo "$ac_t""$CPP" 1>&6
 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
 # for constant arguments.  Useless!
 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
-echo "configure:1674: checking for working alloca.h" >&5
+echo "configure:1682: checking for working alloca.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1679 "configure"
+#line 1687 "configure"
 #include "confdefs.h"
 #include <alloca.h>
 int main() {
 char *p = alloca(2 * sizeof(int));
 ; return 0; }
 EOF
-if { (eval echo configure:1686: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1694: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_header_alloca_h=yes
 else
@@ -1703,12 +1711,12 @@ EOF
 fi
 
 echo $ac_n "checking for alloca""... $ac_c" 1>&6
-echo "configure:1707: checking for alloca" >&5
+echo "configure:1715: checking for alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1712 "configure"
+#line 1720 "configure"
 #include "confdefs.h"
 
 #ifdef __GNUC__
@@ -1736,7 +1744,7 @@ int main() {
 char *p = (char *) alloca(1);
 ; return 0; }
 EOF
-if { (eval echo configure:1740: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1748: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_func_alloca_works=yes
 else
@@ -1768,12 +1776,12 @@ EOF
 
 
 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
-echo "configure:1772: checking whether alloca needs Cray hooks" >&5
+echo "configure:1780: checking whether alloca needs Cray hooks" >&5
 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1777 "configure"
+#line 1785 "configure"
 #include "confdefs.h"
 #if defined(CRAY) && ! defined(CRAY2)
 webecray
@@ -1798,12 +1806,12 @@ echo "$ac_t""$ac_cv_os_cray" 1>&6
 if test $ac_cv_os_cray = yes; then
 for ac_func in _getb67 GETB67 getb67; do
   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1802: checking for $ac_func" >&5
+echo "configure:1810: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1807 "configure"
+#line 1815 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -1826,7 +1834,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1830: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1838: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -1853,7 +1861,7 @@ done
 fi
 
 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
-echo "configure:1857: checking stack direction for C alloca" >&5
+echo "configure:1865: checking stack direction for C alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1861,7 +1869,7 @@ else
   ac_cv_c_stack_direction=0
 else
   cat > conftest.$ac_ext <<EOF
-#line 1865 "configure"
+#line 1873 "configure"
 #include "confdefs.h"
 find_stack_direction ()
 {
@@ -1880,7 +1888,7 @@ main ()
   exit (find_stack_direction() < 0);
 }
 EOF
-if { (eval echo configure:1884: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1892: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_stack_direction=1
 else
@@ -1904,7 +1912,7 @@ fi
 # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1908: checking for $ac_word" >&5
+echo "configure:1916: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1937,7 +1945,7 @@ fi
 # Uses ac_ vars as temps to allow command line to override cache and checks.
 # --without-x overrides everything else, but does not touch the cache.
 echo $ac_n "checking for X""... $ac_c" 1>&6
-echo "configure:1941: checking for X" >&5
+echo "configure:1949: checking for X" >&5
 
 # Check whether --with-x or --without-x was given.
 if test "${with_x+set}" = set; then
@@ -1999,12 +2007,12 @@ if test "$ac_x_includes" = NO; then
 
   # First, try using that file with no special directory specified.
 cat > conftest.$ac_ext <<EOF
-#line 2003 "configure"
+#line 2011 "configure"
 #include "confdefs.h"
 #include <$x_direct_test_include>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2008: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2016: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2074,14 +2082,14 @@ if test "$ac_x_libraries" = NO; then
   ac_save_LIBS="$LIBS"
   LIBS="-l$x_direct_test_library $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2078 "configure"
+#line 2086 "configure"
 #include "confdefs.h"
 #include <${x_direct_test_include}>
 int main() {
 ${x_direct_test_function}(${x_direct_test_arguments})
 ; return 0; }
 EOF
-if { (eval echo configure:2085: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2093: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   LIBS="$ac_save_LIBS"
 # We can link X programs with no special library path.
@@ -2454,7 +2462,7 @@ fi
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:2458: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:2466: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -2473,7 +2481,7 @@ fi
 
 
 echo $ac_n "checking for loader (symbol LD)""... $ac_c" 1>&6
-echo "configure:2477: checking for loader (symbol LD)" >&5
+echo "configure:2485: checking for loader (symbol LD)" >&5
 if eval "test \"`echo '$''{'cf_cv_subst_LD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2487,7 +2495,7 @@ echo "$ac_t""$LD" 1>&6
 
 
 echo $ac_n "checking for archiver (symbol AR)""... $ac_c" 1>&6
-echo "configure:2491: checking for archiver (symbol AR)" >&5
+echo "configure:2499: checking for archiver (symbol AR)" >&5
 if eval "test \"`echo '$''{'cf_cv_subst_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2501,7 +2509,7 @@ echo "$ac_t""$AR" 1>&6
 
 
 echo $ac_n "checking for archiver options (symbol ARFLAGS)""... $ac_c" 1>&6
-echo "configure:2505: checking for archiver options (symbol ARFLAGS)" >&5
+echo "configure:2513: checking for archiver options (symbol ARFLAGS)" >&5
 if eval "test \"`echo '$''{'cf_cv_subst_ARFLAGS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2571,7 +2579,7 @@ fi
 
 
 echo $ac_n "checking where the main texmf tree is located""... $ac_c" 1>&6
-echo "configure:2575: checking where the main texmf tree is located" >&5
+echo "configure:2583: checking where the main texmf tree is located" >&5
 case $prefix in
   */) prefix=`echo "$prefix" | sed 's@/*$@@'`;;
 esac
@@ -2698,12 +2706,12 @@ EOF
   # -lsocket is needed on Solaris, at least.  Maybe -lnsl on SCO, too?
   # See ac_path_xtra.
   echo $ac_n "checking for connect""... $ac_c" 1>&6
-echo "configure:2702: checking for connect" >&5
+echo "configure:2710: checking for connect" >&5
 if eval "test \"`echo '$''{'ac_cv_func_connect'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2707 "configure"
+#line 2715 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char connect(); below.  */
@@ -2726,7 +2734,7 @@ connect();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2730: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2738: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_connect=yes"
 else
@@ -2747,7 +2755,7 @@ fi
 
   if test x$ac_cv_func_connect = xno; then
     echo $ac_n "checking for connect in -lsocket""... $ac_c" 1>&6
-echo "configure:2751: checking for connect in -lsocket" >&5
+echo "configure:2759: checking for connect in -lsocket" >&5
 ac_lib_var=`echo socket'_'connect | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2755,7 +2763,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2759 "configure"
+#line 2767 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2766,7 +2774,7 @@ int main() {
 connect()
 ; return 0; }
 EOF
-if { (eval echo configure:2770: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2778: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3300,6 +3308,27 @@ if test "${with_freetype2_include+set}" = set; then
 fi
 
 
+# Check whether --with-system_icu or --without-system_icu was given.
+if test "${with_system_icu+set}" = set; then
+  withval="$with_system_icu"
+  :
+fi
+
+
+# Check whether --with-icu_libdir or --without-icu_libdir was given.
+if test "${with_icu_libdir+set}" = set; then
+  withval="$with_icu_libdir"
+  :
+fi
+
+
+# Check whether --with-icu_include or --without-icu_include was given.
+if test "${with_icu_include+set}" = set; then
+  withval="$with_icu_include"
+  :
+fi
+
+
 
 NCURSESDIR=libs/ncurses
 LIBT1DIR=libs/t1lib
@@ -3309,6 +3338,7 @@ ZLIBDIR=libs/zlib
 LIBXPDFDIR=libs/xpdf
 FREETYPEDIR=libs/freetype
 FREETYPE2DIR=libs/freetype2
+ICUDIR=libs/icu-xetex
 GDDIR=libs/gd
 
 test "$no_x" = yes && { with_xdvik=no; with_oxdvik=no; }
@@ -3374,6 +3404,12 @@ test "$with_xetex"   != no      && : ${needs_freetype2=yes}
 : ${needs_freetype2=no}
 export needs_freetype2
 
+# we need icu for xetex
+test ! -d $srcdir/$ICUDIR && : ${needs_icu=no}
+test "$with_xetex" != no  && : ${needs_icu=yes}
+: ${needs_icu=no}
+export needs_icu
+
 if test "$needs_pnglib" = no; then
   LIBPNGCPPFLAGS=
   LDLIBPNG=
@@ -3400,7 +3436,7 @@ else
 
   if test "$with_system_pnglib" = yes; then
       echo $ac_n "checking for png_set_read_fn in -lpng""... $ac_c" 1>&6
-echo "configure:3404: checking for png_set_read_fn in -lpng" >&5
+echo "configure:3440: checking for png_set_read_fn in -lpng" >&5
 ac_lib_var=`echo png'_'png_set_read_fn | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3408,7 +3444,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lpng -lz -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3412 "configure"
+#line 3448 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3419,7 +3455,7 @@ int main() {
 png_set_read_fn()
 ; return 0; }
 EOF
-if { (eval echo configure:3423: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3459: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3490,7 +3526,7 @@ else
 
   if test "$with_system_zlib" = yes; then
     echo $ac_n "checking for inflate in -lz""... $ac_c" 1>&6
-echo "configure:3494: checking for inflate in -lz" >&5
+echo "configure:3530: checking for inflate in -lz" >&5
 ac_lib_var=`echo z'_'inflate | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3498,7 +3534,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lz  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3502 "configure"
+#line 3538 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3509,7 +3545,7 @@ int main() {
 inflate()
 ; return 0; }
 EOF
-if { (eval echo configure:3513: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3549: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3545,17 +3581,17 @@ fi
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:3549: checking for $ac_hdr" >&5
+echo "configure:3585: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3554 "configure"
+#line 3590 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3559: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3595: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3641,7 +3677,7 @@ else
   CURSESCPPFLAGS=
   if test "$try_ncurses" = yes; then
     echo $ac_n "checking for wresize in -lncurses""... $ac_c" 1>&6
-echo "configure:3645: checking for wresize in -lncurses" >&5
+echo "configure:3681: checking for wresize in -lncurses" >&5
 ac_lib_var=`echo ncurses'_'wresize | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3649,7 +3685,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lncurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3653 "configure"
+#line 3689 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3660,7 +3696,7 @@ int main() {
 wresize()
 ; return 0; }
 EOF
-if { (eval echo configure:3664: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3700: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3691,17 +3727,17 @@ EOF
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:3695: checking for $ac_hdr" >&5
+echo "configure:3731: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3700 "configure"
+#line 3736 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3705: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3741: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3742,17 +3778,17 @@ done
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:3746: checking for $ac_hdr" >&5
+echo "configure:3782: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3751 "configure"
+#line 3787 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3756: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3792: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3800,17 +3836,17 @@ done
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:3804: checking for $ac_hdr" >&5
+echo "configure:3840: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3809 "configure"
+#line 3845 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3814: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3850: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3919,7 +3955,7 @@ else
 
   if test "$with_system_t1lib" = yes; then
       echo $ac_n "checking for T1_AddFont in -lt1""... $ac_c" 1>&6
-echo "configure:3923: checking for T1_AddFont in -lt1" >&5
+echo "configure:3959: checking for T1_AddFont in -lt1" >&5
 ac_lib_var=`echo t1'_'T1_AddFont | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3927,7 +3963,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lt1 -lz -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3931 "configure"
+#line 3967 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3938,7 +3974,7 @@ int main() {
 T1_AddFont()
 ; return 0; }
 EOF
-if { (eval echo configure:3942: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3978: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3965,13 +4001,13 @@ fi
   LIBS="-lt1 -lm $LIBS"
   if test "$with_system_t1lib" = yes; then
       echo $ac_n "checking whether installed T1 lib is >= v 5.0.0 ""... $ac_c" 1>&6
-echo "configure:3969: checking whether installed T1 lib is >= v 5.0.0 " >&5
+echo "configure:4005: checking whether installed T1 lib is >= v 5.0.0 " >&5
       if test "$cross_compiling" = yes; then
   ac_compile_t1lib=1
 	]
 else
   cat > conftest.$ac_ext <<EOF
-#line 3975 "configure"
+#line 4011 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -4003,7 +4039,7 @@ int main() {
 }
 	
 EOF
-if { (eval echo configure:4007: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4043: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_compile_t1lib=0
 else
@@ -4071,7 +4107,7 @@ else
 
   if test "$with_system_gd" = yes; then
     echo $ac_n "checking for gdImageCreateFromPng in -lgd""... $ac_c" 1>&6
-echo "configure:4075: checking for gdImageCreateFromPng in -lgd" >&5
+echo "configure:4111: checking for gdImageCreateFromPng in -lgd" >&5
 ac_lib_var=`echo gd'_'gdImageCreateFromPng | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4079,7 +4115,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lgd  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4083 "configure"
+#line 4119 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4090,7 +4126,7 @@ int main() {
 gdImageCreateFromPng()
 ; return 0; }
 EOF
-if { (eval echo configure:4094: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4130: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4123,7 +4159,7 @@ fi
 
   if test "$with_system_gd" = yes; then
     echo $ac_n "checking for gdImageGif in -lgd""... $ac_c" 1>&6
-echo "configure:4127: checking for gdImageGif in -lgd" >&5
+echo "configure:4163: checking for gdImageGif in -lgd" >&5
 ac_lib_var=`echo gd'_'gdImageGif | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4131,7 +4167,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lgd  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4135 "configure"
+#line 4171 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4142,7 +4178,7 @@ int main() {
 gdImageGif()
 ; return 0; }
 EOF
-if { (eval echo configure:4146: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4182: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4178,17 +4214,17 @@ fi
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:4182: checking for $ac_hdr" >&5
+echo "configure:4218: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4187 "configure"
+#line 4223 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4192: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4228: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4267,7 +4303,7 @@ else
 
   if test "$with_system_freetype" = yes; then
     echo $ac_n "checking for TT_Init_FreeType in -lttf""... $ac_c" 1>&6
-echo "configure:4271: checking for TT_Init_FreeType in -lttf" >&5
+echo "configure:4307: checking for TT_Init_FreeType in -lttf" >&5
 ac_lib_var=`echo ttf'_'TT_Init_FreeType | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4275,7 +4311,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lttf  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4279 "configure"
+#line 4315 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4286,7 +4322,7 @@ int main() {
 TT_Init_FreeType()
 ; return 0; }
 EOF
-if { (eval echo configure:4290: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4326: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4322,17 +4358,17 @@ fi
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:4326: checking for $ac_hdr" >&5
+echo "configure:4362: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4331 "configure"
+#line 4367 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4336: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4372: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4411,7 +4447,7 @@ else
 
   if test "$with_system_freetype2" = yes; then
     echo $ac_n "checking for FT_Init_FreeType in -lfreetype""... $ac_c" 1>&6
-echo "configure:4415: checking for FT_Init_FreeType in -lfreetype" >&5
+echo "configure:4451: checking for FT_Init_FreeType in -lfreetype" >&5
 ac_lib_var=`echo freetype'_'FT_Init_FreeType | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4419,7 +4455,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lfreetype  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4423 "configure"
+#line 4459 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4430,7 +4466,7 @@ int main() {
 FT_Init_FreeType()
 ; return 0; }
 EOF
-if { (eval echo configure:4434: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4470: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4466,17 +4502,17 @@ fi
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:4470: checking for $ac_hdr" >&5
+echo "configure:4506: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4475 "configure"
+#line 4511 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4480: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4516: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4513,7 +4549,7 @@ done
   LIBS=$OLD_LIBS
 
   if test "$with_system_freetype2" != yes; then
-    FREETYPE2CPPFLAGS='-I$(FREETYPE2DIR)/lib -I$(FREETYPE2SRCDIR)/lib'
+    FREETYPE2CPPFLAGS='-I$(FREETYPE2SRCDIR)/include'
     LDFREETYPE2='$(FREETYPE2DIR)/.libs/libfreetype.a'
     FREETYPE2DEP='$(FREETYPE2DIR)/.libs/libfreetype.a'
     using_system_freetype2=no
@@ -4529,8 +4565,152 @@ fi
 
 
 
+if test "$needs_icu" = no; then
+  ICUCPPFLAGS=
+  LDICU=
+  ICUDEP=
+else
+  EXTRA_ICU_INCLUDE=
+  EXTRA_ICU_LIBDIR=
+
+  if test "$with_system_icu" = yes; then
+    if test "x$with_icu_libdir" != x; then
+      EXTRA_ICU_LIBDIR="-L$with_icu_libdir"
+    fi
+    if test "x$with_icu_include" != x; then
+      EXTRA_ICU_INCLUDE="-I$with_icu_include"
+    fi
+  fi
+
+  OLD_LDFLAGS=$LDFLAGS
+  OLD_CPP=$CPP
+  OLD_LIBS=$LIBS
+
+  LDFLAGS="$LDFLAGS $EXTRA_ICU_LIBDIR"
+  CPP="$CPP $EXTRA_ICU_INCLUDE"
+
+  if test "$with_system_icu" = yes; then
+    echo $ac_n "checking for ubidi_open in -licuuc""... $ac_c" 1>&6
+echo "configure:4595: checking for ubidi_open in -licuuc" >&5
+ac_lib_var=`echo icuuc'_'ubidi_open | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-licuuc  $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 4603 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char ubidi_open();
+
+int main() {
+ubidi_open()
+; return 0; }
+EOF
+if { (eval echo configure:4614: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_lib=HAVE_LIB`echo icuuc | sed -e 's/[^a-zA-Z0-9_]/_/g' \
+    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_lib 1
+EOF
+
+  LIBS="-licuuc $LIBS"
+
+else
+  echo "$ac_t""no" 1>&6
+echo "configure: warning: Standard ICU library not found. Compiling my own." 1>&2
+      with_system_icu=no
+fi
+
+  fi
+
+  if test "$with_system_icu" = yes; then
+    for ac_hdr in ubidi.h
+do
+ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
+echo "configure:4650: checking for $ac_hdr" >&5
+if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 4655 "configure"
+#include "confdefs.h"
+#include <$ac_hdr>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:4660: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=yes"
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+fi
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_hdr 1
+EOF
+ 
+else
+  echo "$ac_t""no" 1>&6
+fi
+done
+
+    if test "$ac_cv_header_ubidi_h" != yes; then
+      echo "configure: warning: ubidi.h not found. Using my own ICU sources." 1>&2
+      with_system_icu=no
+    fi
+  fi
+
+  LDFLAGS=$OLD_LDFLAGS
+  CPP=$OLD_CPP
+  LIBS=$OLD_LIBS
+
+  if test "$with_system_icu" != yes; then
+    ICUCPPFLAGS='-I$(ICUDIR)/common -I$(ICUSRCDIR)/common -I$(ICUSRCDIR)/layout'
+    LDICU='$(ICUDIR)/lib/libsicuuc.a $(ICUDIR)/lib/libsicule.a $(ICUDIR)/lib/libsicudata.a'
+    ICUDEP='$(ICUDIR)/lib/libsicuuc.a $(ICUDIR)/lib/libsicule.a $(ICUDIR)/lib/libsicudata.a'
+    using_system_icu=no
+  else
+    ICUCPPFLAGS="$EXTRA_ICU_INCLUDE"
+    LDICU="$EXTRA_ICU_LIBDIR -licuuc -licule -licudata"
+    ICUDEP=
+    using_system_icu=yes
+  fi
+fi
+
+
+
+
+
 
-LIBSDEP="$CURSESDEP $ZLIBDEP $LIBPNGDEP $LIBXPDFDEP $LIBT1DEP $GDDEP $FREETYPEDEP $FREETYPE2DEP"
+LIBSDEP="$CURSESDEP $ZLIBDEP $LIBPNGDEP $LIBXPDFDEP $LIBT1DEP $GDDEP $FREETYPEDEP $FREETYPE2DEP $ICUDEP"
 
 LIBSDIRS=
 test "$needs_ncurses" = yes && test "$using_system_ncurses" != yes \
@@ -4549,6 +4729,8 @@ test "$needs_freetype" = yes && test "$using_system_freetype" != yes \
   && LIBSDIRS="$FREETYPEDIR $LIBSDIRS"
 test "$needs_freetype2" = yes && test "$using_system_freetype2" != yes \
   && LIBSDIRS="$FREETYPE2DIR $LIBSDIRS"
+test "$needs_icu" = yes && test "$using_system_icu" != yes \
+  && LIBSDIRS="$ICUDIR $LIBSDIRS"
 
 subdirs="$subdirs libs"
 
@@ -4790,6 +4972,9 @@ s%@FREETYPEDEP@%$FREETYPEDEP%g
 s%@FREETYPE2CPPFLAGS@%$FREETYPE2CPPFLAGS%g
 s%@LDFREETYPE2@%$LDFREETYPE2%g
 s%@FREETYPE2DEP@%$FREETYPE2DEP%g
+s%@ICUCPPFLAGS@%$ICUCPPFLAGS%g
+s%@LDICU@%$LDICU%g
+s%@ICUDEP@%$ICUDEP%g
 s%@subdirs@%$subdirs%g
 s%@ESUBDIRS@%$ESUBDIRS%g
 s%@LIBSDEP@%$LIBSDEP%g
diff --git a/Build/source/configure.in b/Build/source/configure.in
index c0f7ed2dd22..cf8da05bf39 100644
--- a/Build/source/configure.in
+++ b/Build/source/configure.in
@@ -100,6 +100,7 @@ sinclude(libs/zlib/withenable.ac)
 sinclude(libs/gd/withenable.ac)
 sinclude(libs/freetype/withenable.ac)
 sinclude(libs/freetype2/withenable.ac)
+sinclude(libs/icu-xetex/withenable.ac)
 
 NCURSESDIR=libs/ncurses
 LIBT1DIR=libs/t1lib
@@ -109,6 +110,7 @@ ZLIBDIR=libs/zlib
 LIBXPDFDIR=libs/xpdf
 FREETYPEDIR=libs/freetype
 FREETYPE2DIR=libs/freetype2
+ICUDIR=libs/icu-xetex
 GDDIR=libs/gd
 
 test "$no_x" = yes && { with_xdvik=no; with_oxdvik=no; }
@@ -174,6 +176,12 @@ test "$with_xetex"   != no      && : ${needs_freetype2=yes}
 : ${needs_freetype2=no}
 export needs_freetype2
 
+# we need icu for xetex
+test ! -d $srcdir/$ICUDIR && : ${needs_icu=no}
+test "$with_xetex" != no  && : ${needs_icu=yes}
+: ${needs_icu=no}
+export needs_icu
+
 dnl We cannot use variables (e.g. $LIBPNGDIR) for sinclude, so...
 sinclude(libs/libpng/libpng.ac)
 sinclude(libs/zlib/zlib.ac)
@@ -183,8 +191,9 @@ sinclude(libs/t1lib/t1lib.ac)
 sinclude(libs/gd/gd.ac)
 sinclude(libs/freetype/freetype.ac)
 sinclude(libs/freetype2/freetype2.ac)
+sinclude(libs/icu-xetex/icu-xetex.ac)
 
-LIBSDEP="$CURSESDEP $ZLIBDEP $LIBPNGDEP $LIBXPDFDEP $LIBT1DEP $GDDEP $FREETYPEDEP $FREETYPE2DEP"
+LIBSDEP="$CURSESDEP $ZLIBDEP $LIBPNGDEP $LIBXPDFDEP $LIBT1DEP $GDDEP $FREETYPEDEP $FREETYPE2DEP $ICUDEP"
 
 LIBSDIRS=
 test "$needs_ncurses" = yes && test "$using_system_ncurses" != yes \
@@ -203,6 +212,8 @@ test "$needs_freetype" = yes && test "$using_system_freetype" != yes \
   && LIBSDIRS="$FREETYPEDIR $LIBSDIRS"
 test "$needs_freetype2" = yes && test "$using_system_freetype2" != yes \
   && LIBSDIRS="$FREETYPE2DIR $LIBSDIRS"
+test "$needs_icu" = yes && test "$using_system_icu" != yes \
+  && LIBSDIRS="$ICUDIR $LIBSDIRS"
 
 AC_CONFIG_SUBDIRS([libs])
 
diff --git a/Build/source/libs/configure b/Build/source/libs/configure
index ffc9f027cb8..b160afe3263 100755
--- a/Build/source/libs/configure
+++ b/Build/source/libs/configure
@@ -87,6 +87,14 @@ ac_help="$ac_help
 ac_help="$ac_help
   --with-freetype2-include=DIR
                           Specify the freetype2 header files location."
+ac_help="$ac_help
+  --with-system-icu        use installed ICU library"
+ac_help="$ac_help
+  --with-icu-libdir=DIR
+                          Specify directory where the ICU library resides."
+ac_help="$ac_help
+  --with-icu-include=DIR
+                          Specify the ICU header files location."
 
 # Initialize some variables set by options.
 # The variables have the same names as the options, with
@@ -635,7 +643,7 @@ ac_config_sub=$ac_aux_dir/config.sub
 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:639: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:647: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -664,7 +672,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:668: checking for $ac_word" >&5
+echo "configure:676: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -695,7 +703,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:699: checking for $ac_word" >&5
+echo "configure:707: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -747,7 +755,7 @@ fi
       # Extract the first word of "cl", so it can be a program name with args.
 set dummy cl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:751: checking for $ac_word" >&5
+echo "configure:759: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -780,7 +788,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:784: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:792: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -791,12 +799,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 795 "configure"
+#line 803 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:800: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:808: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -822,12 +830,12 @@ if test $ac_cv_prog_cc_works = no; then
   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:826: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:834: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:831: checking whether we are using GNU C" >&5
+echo "configure:839: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -836,7 +844,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:840: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:848: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -855,7 +863,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:859: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:867: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -914,7 +922,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:918: checking host system type" >&5
+echo "configure:926: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -935,7 +943,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:939: checking target system type" >&5
+echo "configure:947: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -953,7 +961,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:957: checking build system type" >&5
+echo "configure:965: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -987,7 +995,7 @@ test "$host_alias" != "$target_alias" &&
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:991: checking for a BSD compatible install" >&5
+echo "configure:999: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1042,7 +1050,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:1046: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:1054: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1069,7 +1077,7 @@ else
 fi
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:1073: checking whether ln -s works" >&5
+echo "configure:1081: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1092,7 +1100,7 @@ else
 fi
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1096: checking how to run the C preprocessor" >&5
+echo "configure:1104: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -1107,13 +1115,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1111 "configure"
+#line 1119 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1117: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1125: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1124,13 +1132,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1128 "configure"
+#line 1136 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1134: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1142: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1141,13 +1149,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 1145 "configure"
+#line 1153 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1151: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1159: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1174,19 +1182,19 @@ echo "$ac_t""$CPP" 1>&6
 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
 # for constant arguments.  Useless!
 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
-echo "configure:1178: checking for working alloca.h" >&5
+echo "configure:1186: checking for working alloca.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1183 "configure"
+#line 1191 "configure"
 #include "confdefs.h"
 #include <alloca.h>
 int main() {
 char *p = alloca(2 * sizeof(int));
 ; return 0; }
 EOF
-if { (eval echo configure:1190: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1198: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_header_alloca_h=yes
 else
@@ -1207,12 +1215,12 @@ EOF
 fi
 
 echo $ac_n "checking for alloca""... $ac_c" 1>&6
-echo "configure:1211: checking for alloca" >&5
+echo "configure:1219: checking for alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1216 "configure"
+#line 1224 "configure"
 #include "confdefs.h"
 
 #ifdef __GNUC__
@@ -1240,7 +1248,7 @@ int main() {
 char *p = (char *) alloca(1);
 ; return 0; }
 EOF
-if { (eval echo configure:1244: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1252: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_func_alloca_works=yes
 else
@@ -1272,12 +1280,12 @@ EOF
 
 
 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
-echo "configure:1276: checking whether alloca needs Cray hooks" >&5
+echo "configure:1284: checking whether alloca needs Cray hooks" >&5
 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1281 "configure"
+#line 1289 "configure"
 #include "confdefs.h"
 #if defined(CRAY) && ! defined(CRAY2)
 webecray
@@ -1302,12 +1310,12 @@ echo "$ac_t""$ac_cv_os_cray" 1>&6
 if test $ac_cv_os_cray = yes; then
 for ac_func in _getb67 GETB67 getb67; do
   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1306: checking for $ac_func" >&5
+echo "configure:1314: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1311 "configure"
+#line 1319 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -1330,7 +1338,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1334: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1342: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -1357,7 +1365,7 @@ done
 fi
 
 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
-echo "configure:1361: checking stack direction for C alloca" >&5
+echo "configure:1369: checking stack direction for C alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1365,7 +1373,7 @@ else
   ac_cv_c_stack_direction=0
 else
   cat > conftest.$ac_ext <<EOF
-#line 1369 "configure"
+#line 1377 "configure"
 #include "confdefs.h"
 find_stack_direction ()
 {
@@ -1384,7 +1392,7 @@ main ()
   exit (find_stack_direction() < 0);
 }
 EOF
-if { (eval echo configure:1388: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1396: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_stack_direction=1
 else
@@ -1408,7 +1416,7 @@ fi
 # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1412: checking for $ac_word" >&5
+echo "configure:1420: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1437,7 +1445,7 @@ else
 fi
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1441: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1449: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1457,7 +1465,7 @@ fi
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1461: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1469: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1476,7 +1484,7 @@ fi
 
 
 echo $ac_n "checking for loader (symbol LD)""... $ac_c" 1>&6
-echo "configure:1480: checking for loader (symbol LD)" >&5
+echo "configure:1488: checking for loader (symbol LD)" >&5
 if eval "test \"`echo '$''{'cf_cv_subst_LD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1498,7 @@ echo "$ac_t""$LD" 1>&6
 
 
 echo $ac_n "checking for archiver (symbol AR)""... $ac_c" 1>&6
-echo "configure:1494: checking for archiver (symbol AR)" >&5
+echo "configure:1502: checking for archiver (symbol AR)" >&5
 if eval "test \"`echo '$''{'cf_cv_subst_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1504,7 +1512,7 @@ echo "$ac_t""$AR" 1>&6
 
 
 echo $ac_n "checking for archiver options (symbol ARFLAGS)""... $ac_c" 1>&6
-echo "configure:1508: checking for archiver options (symbol ARFLAGS)" >&5
+echo "configure:1516: checking for archiver options (symbol ARFLAGS)" >&5
 if eval "test \"`echo '$''{'cf_cv_subst_ARFLAGS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1574,7 +1582,7 @@ fi
 
 
 echo $ac_n "checking where the main texmf tree is located""... $ac_c" 1>&6
-echo "configure:1578: checking where the main texmf tree is located" >&5
+echo "configure:1586: checking where the main texmf tree is located" >&5
 case $prefix in
   */) prefix=`echo "$prefix" | sed 's@/*$@@'`;;
 esac
@@ -1684,7 +1692,7 @@ else
 
   if test "$with_system_t1lib" = yes; then
       echo $ac_n "checking for T1_AddFont in -lt1""... $ac_c" 1>&6
-echo "configure:1688: checking for T1_AddFont in -lt1" >&5
+echo "configure:1696: checking for T1_AddFont in -lt1" >&5
 ac_lib_var=`echo t1'_'T1_AddFont | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1692,7 +1700,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lt1 -lz -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1696 "configure"
+#line 1704 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1703,7 +1711,7 @@ int main() {
 T1_AddFont()
 ; return 0; }
 EOF
-if { (eval echo configure:1707: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1715: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1730,13 +1738,13 @@ fi
   LIBS="-lt1 -lm $LIBS"
   if test "$with_system_t1lib" = yes; then
       echo $ac_n "checking whether installed T1 lib is >= v 5.0.0 ""... $ac_c" 1>&6
-echo "configure:1734: checking whether installed T1 lib is >= v 5.0.0 " >&5
+echo "configure:1742: checking whether installed T1 lib is >= v 5.0.0 " >&5
       if test "$cross_compiling" = yes; then
   ac_compile_t1lib=1
 	]
 else
   cat > conftest.$ac_ext <<EOF
-#line 1740 "configure"
+#line 1748 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -1768,7 +1776,7 @@ int main() {
 }
 	
 EOF
-if { (eval echo configure:1772: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1780: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_compile_t1lib=0
 else
@@ -1868,7 +1876,7 @@ else
   CURSESCPPFLAGS=
   if test "$try_ncurses" = yes; then
     echo $ac_n "checking for wresize in -lncurses""... $ac_c" 1>&6
-echo "configure:1872: checking for wresize in -lncurses" >&5
+echo "configure:1880: checking for wresize in -lncurses" >&5
 ac_lib_var=`echo ncurses'_'wresize | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1876,7 +1884,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lncurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1880 "configure"
+#line 1888 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1887,7 +1895,7 @@ int main() {
 wresize()
 ; return 0; }
 EOF
-if { (eval echo configure:1891: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1899: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1918,17 +1926,17 @@ EOF
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1922: checking for $ac_hdr" >&5
+echo "configure:1930: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1927 "configure"
+#line 1935 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1932: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1940: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1969,17 +1977,17 @@ done
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1973: checking for $ac_hdr" >&5
+echo "configure:1981: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1978 "configure"
+#line 1986 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1983: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1991: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2027,17 +2035,17 @@ done
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2031: checking for $ac_hdr" >&5
+echo "configure:2039: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2036 "configure"
+#line 2044 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2041: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2049: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2151,7 +2159,7 @@ else
 
   if test "$with_system_pnglib" = yes; then
       echo $ac_n "checking for png_set_read_fn in -lpng""... $ac_c" 1>&6
-echo "configure:2155: checking for png_set_read_fn in -lpng" >&5
+echo "configure:2163: checking for png_set_read_fn in -lpng" >&5
 ac_lib_var=`echo png'_'png_set_read_fn | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2159,7 +2167,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lpng -lz -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2163 "configure"
+#line 2171 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2170,7 +2178,7 @@ int main() {
 png_set_read_fn()
 ; return 0; }
 EOF
-if { (eval echo configure:2174: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2182: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2262,7 +2270,7 @@ else
 
   if test "$with_system_zlib" = yes; then
     echo $ac_n "checking for inflate in -lz""... $ac_c" 1>&6
-echo "configure:2266: checking for inflate in -lz" >&5
+echo "configure:2274: checking for inflate in -lz" >&5
 ac_lib_var=`echo z'_'inflate | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2270,7 +2278,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lz  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2274 "configure"
+#line 2282 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2281,7 +2289,7 @@ int main() {
 inflate()
 ; return 0; }
 EOF
-if { (eval echo configure:2285: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2293: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2317,17 +2325,17 @@ fi
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2321: checking for $ac_hdr" >&5
+echo "configure:2329: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2326 "configure"
+#line 2334 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2331: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2339: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2427,7 +2435,7 @@ else
 
   if test "$with_system_gd" = yes; then
     echo $ac_n "checking for gdImageCreateFromPng in -lgd""... $ac_c" 1>&6
-echo "configure:2431: checking for gdImageCreateFromPng in -lgd" >&5
+echo "configure:2439: checking for gdImageCreateFromPng in -lgd" >&5
 ac_lib_var=`echo gd'_'gdImageCreateFromPng | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2435,7 +2443,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lgd  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2439 "configure"
+#line 2447 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2446,7 +2454,7 @@ int main() {
 gdImageCreateFromPng()
 ; return 0; }
 EOF
-if { (eval echo configure:2450: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2458: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2479,7 +2487,7 @@ fi
 
   if test "$with_system_gd" = yes; then
     echo $ac_n "checking for gdImageGif in -lgd""... $ac_c" 1>&6
-echo "configure:2483: checking for gdImageGif in -lgd" >&5
+echo "configure:2491: checking for gdImageGif in -lgd" >&5
 ac_lib_var=`echo gd'_'gdImageGif | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2487,7 +2495,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lgd  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2491 "configure"
+#line 2499 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2498,7 +2506,7 @@ int main() {
 gdImageGif()
 ; return 0; }
 EOF
-if { (eval echo configure:2502: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2510: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2534,17 +2542,17 @@ fi
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2538: checking for $ac_hdr" >&5
+echo "configure:2546: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2543 "configure"
+#line 2551 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2548: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2556: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2644,7 +2652,7 @@ else
 
   if test "$with_system_freetype" = yes; then
     echo $ac_n "checking for TT_Init_FreeType in -lttf""... $ac_c" 1>&6
-echo "configure:2648: checking for TT_Init_FreeType in -lttf" >&5
+echo "configure:2656: checking for TT_Init_FreeType in -lttf" >&5
 ac_lib_var=`echo ttf'_'TT_Init_FreeType | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2652,7 +2660,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lttf  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2656 "configure"
+#line 2664 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2663,7 +2671,7 @@ int main() {
 TT_Init_FreeType()
 ; return 0; }
 EOF
-if { (eval echo configure:2667: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2675: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2699,17 +2707,17 @@ fi
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2703: checking for $ac_hdr" >&5
+echo "configure:2711: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2708 "configure"
+#line 2716 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2713: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2721: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2809,7 +2817,7 @@ else
 
   if test "$with_system_freetype2" = yes; then
     echo $ac_n "checking for FT_Init_FreeType in -lfreetype""... $ac_c" 1>&6
-echo "configure:2813: checking for FT_Init_FreeType in -lfreetype" >&5
+echo "configure:2821: checking for FT_Init_FreeType in -lfreetype" >&5
 ac_lib_var=`echo freetype'_'FT_Init_FreeType | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2817,7 +2825,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lfreetype  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2821 "configure"
+#line 2829 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2828,7 +2836,7 @@ int main() {
 FT_Init_FreeType()
 ; return 0; }
 EOF
-if { (eval echo configure:2832: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2840: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2864,17 +2872,17 @@ fi
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2868: checking for $ac_hdr" >&5
+echo "configure:2876: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2873 "configure"
+#line 2881 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2878: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2886: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2911,7 +2919,7 @@ done
   LIBS=$OLD_LIBS
 
   if test "$with_system_freetype2" != yes; then
-    FREETYPE2CPPFLAGS='-I$(FREETYPE2DIR)/lib -I$(FREETYPE2SRCDIR)/lib'
+    FREETYPE2CPPFLAGS='-I$(FREETYPE2SRCDIR)/include'
     LDFREETYPE2='$(FREETYPE2DIR)/.libs/libfreetype.a'
     FREETYPE2DEP='$(FREETYPE2DIR)/.libs/libfreetype.a'
     using_system_freetype2=no
@@ -2927,6 +2935,171 @@ fi
 
 
 
+# Check whether --with-system_icu or --without-system_icu was given.
+if test "${with_system_icu+set}" = set; then
+  withval="$with_system_icu"
+  :
+fi
+
+
+# Check whether --with-icu_libdir or --without-icu_libdir was given.
+if test "${with_icu_libdir+set}" = set; then
+  withval="$with_icu_libdir"
+  :
+fi
+
+
+# Check whether --with-icu_include or --without-icu_include was given.
+if test "${with_icu_include+set}" = set; then
+  withval="$with_icu_include"
+  :
+fi
+
+
+if test "$needs_icu" = no; then
+  ICUCPPFLAGS=
+  LDICU=
+  ICUDEP=
+else
+  EXTRA_ICU_INCLUDE=
+  EXTRA_ICU_LIBDIR=
+
+  if test "$with_system_icu" = yes; then
+    if test "x$with_icu_libdir" != x; then
+      EXTRA_ICU_LIBDIR="-L$with_icu_libdir"
+    fi
+    if test "x$with_icu_include" != x; then
+      EXTRA_ICU_INCLUDE="-I$with_icu_include"
+    fi
+  fi
+
+  OLD_LDFLAGS=$LDFLAGS
+  OLD_CPP=$CPP
+  OLD_LIBS=$LIBS
+
+  LDFLAGS="$LDFLAGS $EXTRA_ICU_LIBDIR"
+  CPP="$CPP $EXTRA_ICU_INCLUDE"
+
+  if test "$with_system_icu" = yes; then
+    echo $ac_n "checking for ubidi_open in -licuuc""... $ac_c" 1>&6
+echo "configure:2986: checking for ubidi_open in -licuuc" >&5
+ac_lib_var=`echo icuuc'_'ubidi_open | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-licuuc  $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 2994 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char ubidi_open();
+
+int main() {
+ubidi_open()
+; return 0; }
+EOF
+if { (eval echo configure:3005: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_lib=HAVE_LIB`echo icuuc | sed -e 's/[^a-zA-Z0-9_]/_/g' \
+    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_lib 1
+EOF
+
+  LIBS="-licuuc $LIBS"
+
+else
+  echo "$ac_t""no" 1>&6
+echo "configure: warning: Standard ICU library not found. Compiling my own." 1>&2
+      with_system_icu=no
+fi
+
+  fi
+
+  if test "$with_system_icu" = yes; then
+    for ac_hdr in ubidi.h
+do
+ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
+echo "configure:3041: checking for $ac_hdr" >&5
+if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 3046 "configure"
+#include "confdefs.h"
+#include <$ac_hdr>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:3051: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=yes"
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+fi
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_hdr 1
+EOF
+ 
+else
+  echo "$ac_t""no" 1>&6
+fi
+done
+
+    if test "$ac_cv_header_ubidi_h" != yes; then
+      echo "configure: warning: ubidi.h not found. Using my own ICU sources." 1>&2
+      with_system_icu=no
+    fi
+  fi
+
+  LDFLAGS=$OLD_LDFLAGS
+  CPP=$OLD_CPP
+  LIBS=$OLD_LIBS
+
+  if test "$with_system_icu" != yes; then
+    ICUCPPFLAGS='-I$(ICUDIR)/common -I$(ICUSRCDIR)/common -I$(ICUSRCDIR)/layout'
+    LDICU='$(ICUDIR)/lib/libsicuuc.a $(ICUDIR)/lib/libsicule.a $(ICUDIR)/lib/libsicudata.a'
+    ICUDEP='$(ICUDIR)/lib/libsicuuc.a $(ICUDIR)/lib/libsicule.a $(ICUDIR)/lib/libsicudata.a'
+    using_system_icu=no
+  else
+    ICUCPPFLAGS="$EXTRA_ICU_INCLUDE"
+    LDICU="$EXTRA_ICU_LIBDIR -licuuc -licule -licudata"
+    ICUDEP=
+    using_system_icu=yes
+  fi
+fi
+
+
+
+
+
 
 # The following line helps, e.g. for ncurses which properly detects the
 # system's terminfo definitions if configured without explicit --prefix.
@@ -2956,6 +3129,11 @@ if test "x$needs_gd" != xno && test "$using_system_gd" != yes; then
   subdirs="$subdirs gd"
 
 fi
+if test "x$needs_icu" != xno && test "$using_system_icu" != yes; then
+  ac_configure_args="$ac_configure_args --enable-static"
+  subdirs="$subdirs icu-xetex"
+
+fi
 
 if test "x$needs_pnglib" != xno && test "$using_system_pnglib"  != yes; then
   ac_config_files="$ac_config_files libpng/Makefile"
@@ -3155,6 +3333,9 @@ s%@FREETYPEDEP@%$FREETYPEDEP%g
 s%@FREETYPE2CPPFLAGS@%$FREETYPE2CPPFLAGS%g
 s%@LDFREETYPE2@%$LDFREETYPE2%g
 s%@FREETYPE2DEP@%$FREETYPE2DEP%g
+s%@ICUCPPFLAGS@%$ICUCPPFLAGS%g
+s%@LDICU@%$LDICU%g
+s%@ICUDEP@%$ICUDEP%g
 s%@subdirs@%$subdirs%g
 
 CEOF
diff --git a/Build/source/libs/configure.in b/Build/source/libs/configure.in
index 87967229db3..6b767a056d0 100644
--- a/Build/source/libs/configure.in
+++ b/Build/source/libs/configure.in
@@ -26,6 +26,8 @@ sinclude(freetype/withenable.ac)
 sinclude(freetype/freetype.ac)
 sinclude(freetype2/withenable.ac)
 sinclude(freetype2/freetype2.ac)
+sinclude(icu-xetex/withenable.ac)
+sinclude(icu-xetex/icu-xetex.ac)
 
 # The following line helps, e.g. for ncurses which properly detects the
 # system's terminfo definitions if configured without explicit --prefix.
@@ -49,6 +51,10 @@ fi
 if test "x$needs_gd" != xno && test "$using_system_gd" != yes; then
   AC_CONFIG_SUBDIRS([gd])
 fi
+if test "x$needs_icu" != xno && test "$using_system_icu" != yes; then
+  ac_configure_args="$ac_configure_args --enable-static"
+  AC_CONFIG_SUBDIRS([icu-xetex])
+fi
 
 if test "x$needs_pnglib" != xno && test "$using_system_pnglib"  != yes; then
   KPSE_CONFIG_FILES([libpng/Makefile])
diff --git a/Build/source/reautoconf b/Build/source/reautoconf
index 6f7b29511ae..689f7608a28 100755
--- a/Build/source/reautoconf
+++ b/Build/source/reautoconf
@@ -84,6 +84,9 @@ for dir in `find utils libs texk -name configure.in | sed 's,/configure.in$,,'`;
 		;;
 		*/ncurses)	# ncurses has it's own special configure
 		;;
+		*/icu*)		# ICU needs new autoconf
+			(cd $dir; acnew)
+		;;
 		*/libgnuw32)	# only for windows
 		;;
 		utils/*)	# Skip everything in utils for now.