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-rw-r--r--acinclude.m411
1 files changed, 11 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4
new file mode 100644
index 00000000..95486c3d
--- /dev/null
+++ b/acinclude.m4
@@ -0,0 +1,11 @@
+AC_DEFUN([AC_PROG_CC_PIE], [
+ AC_CACHE_CHECK([whether ${CC-cc} accepts -fPIE], ac_cv_prog_cc_pie, [
+ echo 'void f(){}' > conftest.c
+ if test -z "`${CC-cc} -fPIE -pie -c conftest.c 2>&1`"; then
+ ac_cv_prog_cc_pie=yes
+ else
+ ac_cv_prog_cc_pie=no
+ fi
+ rm -rf conftest*
+ ])
+])