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authorPeter Breitenlohner <peb@mppmu.mpg.de>2010-03-25 11:07:49 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2010-03-25 11:07:49 +0000
commit4e88f0c77dd922b1aa8432f51de7bdc5c75036ae (patch)
treefdfcaf8994fc08aa75de88590eca0272aa38084d /Build/source/texk/web2c
parent4ecb824241f9cfdeff51b1d2a5c70e504bcfa80c (diff)
build system: dlopen, FreeBSD, and libdl
git-svn-id: svn://tug.org/texlive/trunk@17552 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c')
-rw-r--r--Build/source/texk/web2c/ChangeLog4
-rwxr-xr-xBuild/source/texk/web2c/configure57
-rw-r--r--Build/source/texk/web2c/configure.ac2
3 files changed, 63 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/ChangeLog b/Build/source/texk/web2c/ChangeLog
index 4910aec90b7..73fe188aa29 100644
--- a/Build/source/texk/web2c/ChangeLog
+++ b/Build/source/texk/web2c/ChangeLog
@@ -1,3 +1,7 @@
+2010-03-24 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * configure.ac: Check if dlopen() requires `-ldl'.
+
2010-03-23 Peter Breitenlohner <peb@mppmu.mpg.de>
* cpascal.h (BIBXRETALLOCSTRING): New macro to resize BibTeX's
diff --git a/Build/source/texk/web2c/configure b/Build/source/texk/web2c/configure
index fff2caae3d9..640a68f32c9 100755
--- a/Build/source/texk/web2c/configure
+++ b/Build/source/texk/web2c/configure
@@ -17232,6 +17232,63 @@ if test "$ac_res" != no; then :
fi
LIBS=$kpse_save_LIBS
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dlopen" >&5
+$as_echo_n "checking for library containing dlopen... " >&6; }
+if test "${ac_cv_search_dlopen+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char dlopen ();
+int
+main ()
+{
+return dlopen ();
+ ;
+ return 0;
+}
+_ACEOF
+for ac_lib in '' dl; do
+ if test -z "$ac_lib"; then
+ ac_res="none required"
+ else
+ ac_res=-l$ac_lib
+ LIBS="-l$ac_lib $ac_func_search_save_LIBS"
+ fi
+ if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_search_dlopen=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext
+ if test "${ac_cv_search_dlopen+set}" = set; then :
+ break
+fi
+done
+if test "${ac_cv_search_dlopen+set}" = set; then :
+
+else
+ ac_cv_search_dlopen=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dlopen" >&5
+$as_echo "$ac_cv_search_dlopen" >&6; }
+ac_res=$ac_cv_search_dlopen
+if test "$ac_res" != no; then :
+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+fi
+
+ LIBS=$kpse_save_LIBS
case $ac_cv_search_inet_aton in #(
"none required") :
;; #(
diff --git a/Build/source/texk/web2c/configure.ac b/Build/source/texk/web2c/configure.ac
index 472e0e64b22..e1ea7cca29d 100644
--- a/Build/source/texk/web2c/configure.ac
+++ b/Build/source/texk/web2c/configure.ac
@@ -100,6 +100,8 @@ if test "x$kpse_cv_have_win32" = xno; then
LIBS=$kpse_save_LIBS
AC_SEARCH_LIBS([nanosleep], [rt])
LIBS=$kpse_save_LIBS
+ AC_SEARCH_LIBS([dlopen], [dl])
+ LIBS=$kpse_save_LIBS
AS_CASE([$ac_cv_search_inet_aton],
["none required"], [],
[no], [WEB2C_DISABLE([luatex], [no inet_aton()])],