diff options
Diffstat (limited to 'REORG.TODO/sysdeps/powerpc/powerpc32/configure.ac')
-rw-r--r-- | REORG.TODO/sysdeps/powerpc/powerpc32/configure.ac | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/powerpc/powerpc32/configure.ac b/REORG.TODO/sysdeps/powerpc/powerpc32/configure.ac new file mode 100644 index 0000000000..5d3a9b509d --- /dev/null +++ b/REORG.TODO/sysdeps/powerpc/powerpc32/configure.ac @@ -0,0 +1,16 @@ +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for sysdeps/powerpc/powerpc32. + +# See whether GCC uses -msecure-plt. +AC_CACHE_CHECK(for -msecure-plt by default, libc_cv_ppc_secure_plt, [dnl +echo 'int foo (void) { extern int bar; return bar; }' > conftest.c +libc_cv_ppc_secure_plt=no +if AC_TRY_COMMAND(${CC-cc} -S $CFLAGS conftest.c -fpic -o conftest.s 1>&AS_MESSAGE_LOG_FD); then + if grep '_GLOBAL_OFFSET_TABLE_-.*@ha' conftest.s > /dev/null 2>&1; then + libc_cv_ppc_secure_plt=yes + fi +fi +rm -rf conftest*]) +if test $libc_cv_ppc_secure_plt = yes; then + AC_DEFINE(HAVE_PPC_SECURE_PLT) +fi |