1GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. 2# Local configure fragment for sysdeps/powerpc/powerpc32. 3 4# See whether GCC uses -msecure-plt. 5AC_CACHE_CHECK(for -msecure-plt by default, libc_cv_ppc_secure_plt, [dnl 6echo 'int foo (void) { extern int bar; return bar; }' > conftest.c 7libc_cv_ppc_secure_plt=no 8if AC_TRY_COMMAND(${CC-cc} -S $CFLAGS conftest.c -fpic -o conftest.s 1>&AS_MESSAGE_LOG_FD); then 9 if grep '_GLOBAL_OFFSET_TABLE_-.*@ha' conftest.s > /dev/null 2>&1; then 10 libc_cv_ppc_secure_plt=yes 11 fi 12fi 13rm -rf conftest*]) 14if test $libc_cv_ppc_secure_plt = yes; then 15 AC_DEFINE(HAVE_PPC_SECURE_PLT) 16fi 17