diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 14 |
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 |