summary refs log tree commit diff
path: root/sysdeps/powerpc/powerpc32/configure.in
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/powerpc/powerpc32/configure.in')
-rw-r--r--sysdeps/powerpc/powerpc32/configure.in18
1 files changed, 18 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc32/configure.in b/sysdeps/powerpc/powerpc32/configure.in
new file mode 100644
index 0000000000..6d2c41cb9a
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/configure.in
@@ -0,0 +1,18 @@
+GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
+# Local configure fragment for sysdeps/powerpc/powerpc32.
+
+# See whether gas has R_PPC_REL16 relocs.
+AC_CACHE_CHECK(for R_PPC_REL16 gas support, libc_cv_ppc_rel16, [dnl
+cat > conftest.s <<\EOF
+	.text
+	addis 11,30,_GLOBAL_OFFSET_TABLE_-.@ha
+EOF
+if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
+  libc_cv_ppc_rel16=yes
+else
+  libc_cv_ppc_rel16=no
+fi
+rm -f conftest*])
+if test $libc_cv_ppc_rel16 = yes; then
+  AC_DEFINE(HAVE_ASM_PPC_REL16)
+fi