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authorUlrich Drepper <drepper@redhat.com>2000-07-21 00:15:14 +0000
committerUlrich Drepper <drepper@redhat.com>2000-07-21 00:15:14 +0000
commit0fb7851fce038b80be60eae2d66d60f337a60e14 (patch)
treeab7595811bd0e5b1d1c7160629dad013f4f23f8a /configure.in
parentbf8b3e74bfdc50935445c324f8dc03025a6f2419 (diff)
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Update.
* elf/Makefile (tests): Add $(tests-nodelete-$(have-z-nodelete)). (tests-nodelete-yes): Define. (modules-names): Add $(modules-nodelete-$(have-z-nodelete)). Add rules to build nodelete and modules. * elf/nodelete.c: New file. * elf/nodelmod1.c: New file. * elf/nodelmod2.c: New file. * configure.in: Add test for -z nodelete option. * config.make.in: Define have-z-nodelete with libc_cv_z_nodelete.
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in14
1 files changed, 14 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index bf7b307e2e..2c047daadf 100644
--- a/configure.in
+++ b/configure.in
@@ -900,6 +900,20 @@ EOF
fi
rm -f conftest*])
AC_SUBST(libc_cv_asm_protected_directive)
+
+ AC_CACHE_CHECK(for -z nodelete option,
+ libc_cv_z_nodelete, [dnl
+ cat > conftest.c <<EOF
+int _start (void) { return 42; }
+EOF
+ if AC_TRY_COMMAND([${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodelete 1>&AC_FD_CC])
+ then
+ libc_cv_z_nodelete=yes
+ else
+ libc_cv_z_nodelete=no
+ fi
+ rm -f conftest*])
+ AC_SUBST(libc_cv_z_nodelete)
fi
if test $elf != yes; then