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authorRainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>2011-03-21 12:24:17 +0000
committerRainer Orth <ro@gcc.gnu.org>2011-03-21 12:24:17 +0000
commitbf382f5fe4e20e57acee67d703de5a966fef9778 (patch)
treec3c01a371518143bca8c2b52a8d562eedd9df53c /libjava/configure.ac
parent084239f46790abefca35ea30345b338549e59c0a (diff)
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re PR bootstrap/48135 (build fails on Solaris2.8 due to Glob.pm not found within /usr/perl5)
libgfortran: PR bootstrap/48135 * configure.ac (gfortran_use_symver): Handle --disable-symvers. * configure: Regenerate. libgomp: PR bootstrap/48135 * acinclude.m4 (enable_symvers): Handle --disable-symvers. * configure: Regenerate. libjava: PR bootstrap/48135 * configure.ac (libjava_cv_anon_version_script): Handle --disable-symvers. * configure: Regenerate. libquadmath: PR bootstrap/48135 * configure.ac (quadmath_use_symver): Handle --disable-symvers. * configure: Regenerate. libssp: PR bootstrap/48135 * configure.ac (ssp_use_symver): Handle --disable-symvers. * configure: Regenerate. From-SVN: r171224
Diffstat (limited to 'libjava/configure.ac')
-rw-r--r--libjava/configure.ac50
1 files changed, 31 insertions, 19 deletions
diff --git a/libjava/configure.ac b/libjava/configure.ac
index 8187eec..c5bb1a0 100644
--- a/libjava/configure.ac
+++ b/libjava/configure.ac
@@ -1800,26 +1800,38 @@ GCC_CHECK_UNWIND_GETIPINFO
# See if linker supports anonymous version scripts.
AC_CACHE_CHECK([whether ld supports anonymous version scripts],
[libjava_cv_anon_version_script],
- [save_CFLAGS="$CFLAGS"; save_LDFLAGS="$LDFLAGS"
- libjava_cv_anon_version_script=no
- CFLAGS="$CFLAGS -fPIC";
- LDFLAGS="$LDFLAGS -shared -Wl,--version-script,conftest.map"
- echo '{ global: globalsymb*; local: *; };' > conftest.map
- AC_TRY_LINK(void globalsymbol (void) {} void localsymbol (void) {},,
- [libjava_cv_anon_version_script=gnu], [])
- if test x$libjava_cv_anon_version_script = xno; then
- case "$target_os" in
- solaris2*)
- LDFLAGS="$save_LDFLAGS"
- LDFLAGS="$LDFLAGS -shared -Wl,-M,conftest.map"
- # Sun ld doesn't understand wildcards here.
- echo '{ global: globalsymbol; local: *; };' > conftest.map
- AC_TRY_LINK(void globalsymbol (void) {} void localsymbol (void) {},,
- [libjava_cv_anon_version_script=sun], [])
- ;;
- esac
+ [AC_ARG_ENABLE(symvers,
+ AS_HELP_STRING([--disable-symvers],
+ [disable symbol versioning for libjava]),
+ [case "$enableval" in
+ yes) libjava_cv_anon_version_script=yes ;;
+ no) libjava_cv_anon_version_script=no ;;
+ *) AC_MSG_ERROR([Unknown argument to enable/disable symvers]);;
+ esac],
+ [libjava_cv_anon_version_script=yes]
+ )
+ if test x$libjava_cv_anon_version_script = xyes; then
+ save_CFLAGS="$CFLAGS"; save_LDFLAGS="$LDFLAGS"
+ CFLAGS="$CFLAGS -fPIC";
+ LDFLAGS="$LDFLAGS -shared -Wl,--version-script,conftest.map"
+ echo '{ global: globalsymb*; local: *; };' > conftest.map
+ AC_TRY_LINK(void globalsymbol (void) {} void localsymbol (void) {},,
+ [libjava_cv_anon_version_script=gnu],
+ [libjava_cv_anon_version_script=no])
+ if test x$libjava_cv_anon_version_script = xno; then
+ case "$target_os" in
+ solaris2*)
+ LDFLAGS="$save_LDFLAGS"
+ LDFLAGS="$LDFLAGS -shared -Wl,-M,conftest.map"
+ # Sun ld doesn't understand wildcards here.
+ echo '{ global: globalsymbol; local: *; };' > conftest.map
+ AC_TRY_LINK(void globalsymbol (void) {} void localsymbol (void) {},,
+ [libjava_cv_anon_version_script=sun], [])
+ ;;
+ esac
+ fi
+ CFLAGS="$save_CFLAGS"; LDFLAGS="$save_LDFLAGS"
fi
- CFLAGS="$save_CFLAGS"; LDFLAGS="$save_LDFLAGS"
])
AM_CONDITIONAL(ANONVERSCRIPT, test "$libjava_cv_anon_version_script" != no)
AM_CONDITIONAL(ANONVERSCRIPT_GNU, test "$libjava_cv_anon_version_script" = gnu)