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authorro <ro@138bc75d-0d04-0410-961f-82ee72b054a4>2013-05-14 09:28:17 +0000
committerro <ro@138bc75d-0d04-0410-961f-82ee72b054a4>2013-05-14 09:28:17 +0000
commita861c00f0f1aeb2e2819e810f25adcb01890fb54 (patch)
treef3b5c166bfd33e19d7236f5f52a370bdc2286a9e /gcc/configure
parentb96ca9cafabafe2525d1b74e1ac38dc56ffc90e7 (diff)
downloadgcc-a861c00f0f1aeb2e2819e810f25adcb01890fb54.tar.gz
Fix Solaris --as-needed/-z ignore detection (PR target/57261)
PR target/57261 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11 and Solaris 11+/x86 with gld. * configure: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198867 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/configure')
-rwxr-xr-xgcc/configure17
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/configure b/gcc/configure
index def377fea0d..39e911c9830 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -26579,6 +26579,23 @@ elif test x$gcc_cv_ld != x; then
esac
fi
fi
+# --as-needed/-z ignore can only be used if libgcc_s.so.1 uses
+# dl_iterate_phdr, i.e. since Solaris 11.
+case "$target" in
+ *-*-solaris2.1[1-9]*)
+ case "$target" in
+ i?86-*-* | x86_64-*-*)
+ if echo "$ld_ver" | grep GNU > /dev/null; then
+ # Doesn't work with gld on Solaris/x86 due to PR ld/12320.
+ gcc_cv_ld_as_needed=no
+ fi
+ ;;
+ esac
+ ;;
+ *-*-solaris2*)
+ gcc_cv_ld_as_needed=no
+ ;;
+esac
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_ld_as_needed" >&5