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-rwxr-xr-xBuild/source/texk/detex/configure92
1 files changed, 70 insertions, 22 deletions
diff --git a/Build/source/texk/detex/configure b/Build/source/texk/detex/configure
index d236e8ba888..e3490ea38b7 100755
--- a/Build/source/texk/detex/configure
+++ b/Build/source/texk/detex/configure
@@ -797,6 +797,7 @@ KPATHSEA_INCLUDES
LEXLIB
LEX_OUTPUT_ROOT
LEX
+WARNING_CFLAGS
CPP
OTOOL64
OTOOL
@@ -916,6 +917,7 @@ enable_dependency_tracking
with_gnu_ld
enable_libtool_lock
enable_largefile
+enable_compiler_warnings
with_system_kpathsea
with_kpathsea_includes
with_kpathsea_libdir
@@ -1570,6 +1572,9 @@ Optional Features:
--enable-dependency-tracking do not reject slow dependency extractors
--disable-libtool-lock avoid locking (might break parallel builds)
--disable-largefile omit support for large files
+ --enable-compiler-warnings=[no|min|yes|max]
+ Turn on compiler warnings [default: yes if
+ maintainer-mode, min otherwise]
Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
@@ -4326,13 +4331,13 @@ if test "${lt_cv_nm_interface+set}" = set; then
else
lt_cv_nm_interface="BSD nm"
echo "int some_variable = 0;" > conftest.$ac_ext
- (eval echo "\"\$as_me:4329: $ac_compile\"" >&5)
+ (eval echo "\"\$as_me:4334: $ac_compile\"" >&5)
(eval "$ac_compile" 2>conftest.err)
cat conftest.err >&5
- (eval echo "\"\$as_me:4332: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
+ (eval echo "\"\$as_me:4337: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
(eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
cat conftest.err >&5
- (eval echo "\"\$as_me:4335: output\"" >&5)
+ (eval echo "\"\$as_me:4340: output\"" >&5)
cat conftest.out >&5
if $GREP 'External.*some_variable' conftest.out > /dev/null; then
lt_cv_nm_interface="MS dumpbin"
@@ -5538,7 +5543,7 @@ ia64-*-hpux*)
;;
*-*-irix6*)
# Find out which ABI we are using.
- echo '#line 5541 "configure"' > conftest.$ac_ext
+ echo '#line 5546 "configure"' > conftest.$ac_ext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>&5
ac_status=$?
@@ -6893,6 +6898,21 @@ fi
done
+# Check whether --enable-compiler-warnings was given.
+if test "${enable_compiler_warnings+set}" = set; then
+ enableval=$enable_compiler_warnings;
+fi
+case $enable_compiler_warnings in
+ no | min | yes | max) : ;;
+ *) if test "x$enable_maintainer_mode" = xyes; then
+ enable_compiler_warnings=yes
+else
+ enable_compiler_warnings=min
+fi
+ ;;
+esac
+
+
if test "`cd $srcdir && pwd`" != "`pwd`"; then
# Use -I$(srcdir) only when $(srcdir) != ., so that make's output
@@ -7484,11 +7504,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
- (eval echo "\"\$as_me:7487: $lt_compile\"" >&5)
+ (eval echo "\"\$as_me:7507: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
- echo "$as_me:7491: \$? = $ac_status" >&5
+ echo "$as_me:7511: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@@ -7823,11 +7843,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
- (eval echo "\"\$as_me:7826: $lt_compile\"" >&5)
+ (eval echo "\"\$as_me:7846: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
- echo "$as_me:7830: \$? = $ac_status" >&5
+ echo "$as_me:7850: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@@ -7928,11 +7948,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
- (eval echo "\"\$as_me:7931: $lt_compile\"" >&5)
+ (eval echo "\"\$as_me:7951: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
- echo "$as_me:7935: \$? = $ac_status" >&5
+ echo "$as_me:7955: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@@ -7983,11 +8003,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
- (eval echo "\"\$as_me:7986: $lt_compile\"" >&5)
+ (eval echo "\"\$as_me:8006: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
- echo "$as_me:7990: \$? = $ac_status" >&5
+ echo "$as_me:8010: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@@ -10783,7 +10803,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 10786 "configure"
+#line 10806 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -10879,7 +10899,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 10882 "configure"
+#line 10902 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -12882,6 +12902,42 @@ cat >>confdefs.h <<\_ACEOF
_ACEOF
fi
+{ $as_echo "$as_me:$LINENO: checking what warning flags to pass to the C compiler" >&5
+$as_echo_n "checking what warning flags to pass to the C compiler... " >&6; }
+if test "${kpse_cv_warning_cflags+set}" = set; then
+ $as_echo_n "(cached) " >&6
+else
+ if test "x$enable_compiler_warnings" = xno; then
+ kpse_cv_warning_cflags=
+elif test "x$GCC" = xyes; then
+ kpse_cv_warning_cflags="-Wall -Wunused"
+ if test "x$enable_compiler_warnings" != xmin; then
+ kpse_cv_warning_cflags="$kpse_cv_warning_cflags -Wmissing-prototypes -Wmissing-declarations"
+ case `$CC -dumpversion` in
+ 3.4.* | 4.*) kpse_cv_warning_cflags="$kpse_cv_warning_cflags -Wdeclaration-after-statement" ;;
+esac
+
+ if test "x$enable_compiler_warnings" != xyes; then
+ kpse_cv_warning_cflags="$kpse_cv_warning_cflags -Wimplicit -Wparentheses -Wreturn-type"
+ kpse_cv_warning_cflags="$kpse_cv_warning_cflags -Wswitch -Wtrigraphs -Wshadow -Wpointer-arith"
+ kpse_cv_warning_cflags="$kpse_cv_warning_cflags -Wcast-qual -Wcast-align -Wwrite-strings"
+ case `$CC -dumpversion` in
+ 3.4.* | 4.*) kpse_cv_warning_cflags="$kpse_cv_warning_cflags -Wold-style-definition" ;;
+esac
+
+ fi
+ fi
+else
+ : # FIXME: warning flags for non-gcc compilers
+fi
+fi
+{ $as_echo "$as_me:$LINENO: result: $kpse_cv_warning_cflags" >&5
+$as_echo "$kpse_cv_warning_cflags" >&6; }
+WARNING_CFLAGS=$kpse_cv_warning_cflags
+
+
+
+
for ac_prog in flex lex
@@ -13097,14 +13153,6 @@ fi
rm -f conftest.l $LEX_OUTPUT_ROOT.c
fi
-# Work around a problem with Flex Version 2.5.31 which needs -l flag.
-# Since all recent versions of flex support -l, don't check for the
-# specific version, but check that at least "--version" is supported.
-# We also want to catch LEX=/some/where/flex, so:
-case $LEX in
- *flex) $LEX --version >/dev/null 2>&1 && LEX="$LEX -l" ;;
-esac
-
{ $as_echo "$as_me:$LINENO: checking whether time.h and sys/time.h may both be included" >&5
$as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; }
if test "${ac_cv_header_time+set}" = set; then