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| author | Ulrich Drepper <drepper@redhat.com> | 2004-04-03 08:53:24 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-04-03 08:53:24 +0000 |
| commit | feca5e0be0d18ed2987fe714e1410673d62507db (patch) | |
| tree | 47c15f90748ccc43159e646f0e22dc066a44e6f7 /configure.in | |
| parent | 08c9a553c723f301d044062e72871c8d9e6fa510 (diff) | |
| download | glibc-feca5e0be0d18ed2987fe714e1410673d62507db.tar.gz glibc-feca5e0be0d18ed2987fe714e1410673d62507db.tar.xz glibc-feca5e0be0d18ed2987fe714e1410673d62507db.zip | |
Update.
2004-03-30 H.J. Lu <hongjiu.lu@intel.com> * Makeconfig (link-libc-static): Use $(static-gnulib) instead of $(gnulib). (libgcc_eh): New variable. (gnulib): Use it variable. (static-gnulib): New variable. * Makerules (LDLIBS-c.so): Use $(static-gnulib) instead of $(gnulib). * config.make.in (have-as-needed): New variable. * configure.in: Check if linker supports --as-needed.
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 30cf01266c..1f03854534 100644 --- a/configure.in +++ b/configure.in @@ -1315,6 +1315,22 @@ EOF rm -f conftest*]) AC_SUBST(libc_cv_Bgroup) + AC_CACHE_CHECK(for --as-needed option, + libc_cv_as_needed, [dnl + cat > conftest.c <<EOF +int main (void) { return 0; } +EOF + if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS + -shared -o conftest.so conftest.c + -Wl,--as-needed -nostdlib 1>&AS_MESSAGE_LOG_FD]) + then + libc_cv_as_needed=yes + else + libc_cv_as_needed=no + fi + rm -f conftest*]) + AC_SUBST(libc_cv_as_needed) + ASFLAGS_config= AC_CACHE_CHECK(whether --noexecstack is desirable for .S files, libc_cv_as_noexecstack, [dnl |