+2002-03-05 Jakub Jelinek <jakub@redhat.com>
+
+ * acinclude.m4 (GLIBCPP_ENABLE_SYMVERS): Check for version
+ script globbing in ld.
+ * aclocal.m4: Rebuilt.
+ * configure: Rebuilt.
+
2002-03-05 Benjamin Kosnik <bkoz@redhat.com>
* docs/html/17_intro/RELEASE-NOTES: Update.
# above.
if test $enable_symvers = yes ; then
if test $with_gnu_ld = yes &&
- test $glibcpp_gnu_ld_version -ge $glibcpp_min_gnu_ld_version &&
test $glibcpp_shared_libgcc = yes ;
then
- enable_symvers=gnu
+ if test $glibcpp_gnu_ld_version -ge $glibcpp_min_gnu_ld_version ; then
+ enable_symvers=gnu
+ else
+ ac_test_CFLAGS="${CFLAGS+set}"
+ ac_save_CFLAGS="$CFLAGS"
+ CFLAGS='-shared -Wl,--version-script,conftest.map'
+ enable_symvers=no
+ changequote(,)
+ echo 'FOO { global: f[a-z]o; local: *; };' > conftest.map
+ changequote([,])
+ AC_TRY_LINK([int foo;],, enable_symvers=gnu)
+ if test "$ac_test_CFLAGS" = set; then
+ CFLAGS="$ac_save_CFLAGS"
+ else
+ # this is the suspicious part
+ CFLAGS=''
+ fi
+ rm -f conftest.map
+ fi
else
# just fail for now
enable_symvers=no
# above.
if test $enable_symvers = yes ; then
if test $with_gnu_ld = yes &&
- test $glibcpp_gnu_ld_version -ge $glibcpp_min_gnu_ld_version &&
test $glibcpp_shared_libgcc = yes ;
then
- enable_symvers=gnu
+ if test $glibcpp_gnu_ld_version -ge $glibcpp_min_gnu_ld_version ; then
+ enable_symvers=gnu
+ else
+ ac_test_CFLAGS="${CFLAGS+set}"
+ ac_save_CFLAGS="$CFLAGS"
+ CFLAGS='-shared -Wl,--version-script,conftest.map'
+ enable_symvers=no
+ changequote(,)
+ echo 'FOO { global: f[a-z]o; local: *; };' > conftest.map
+ changequote([,])
+ AC_TRY_LINK([int foo;],, enable_symvers=gnu)
+ if test "$ac_test_CFLAGS" = set; then
+ CFLAGS="$ac_save_CFLAGS"
+ else
+ # this is the suspicious part
+ CFLAGS=''
+ fi
+ rm -f conftest.map
+ fi
else
# just fail for now
enable_symvers=no
# above.
if test $enable_symvers = yes ; then
if test $with_gnu_ld = yes &&
- test $glibcpp_gnu_ld_version -ge $glibcpp_min_gnu_ld_version &&
test $glibcpp_shared_libgcc = yes ;
then
- enable_symvers=gnu
+ if test $glibcpp_gnu_ld_version -ge $glibcpp_min_gnu_ld_version ; then
+ enable_symvers=gnu
+ else
+ ac_test_CFLAGS="${CFLAGS+set}"
+ ac_save_CFLAGS="$CFLAGS"
+ CFLAGS='-shared -Wl,--version-script,conftest.map'
+ enable_symvers=no
+
+ echo 'FOO { global: f[a-z]o; local: *; };' > conftest.map
+
+ cat > conftest.$ac_ext <<EOF
+#line 19344 "configure"
+#include "confdefs.h"
+int foo;
+int main() {
+
+; return 0; }
+EOF
+if { (eval echo configure:19351: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ enable_symvers=gnu
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+fi
+rm -f conftest*
+ if test "$ac_test_CFLAGS" = set; then
+ CFLAGS="$ac_save_CFLAGS"
+ else
+ # this is the suspicious part
+ CFLAGS=''
+ fi
+ rm -f conftest.map
+ fi
else
# just fail for now
enable_symvers=no