configure: Implement --enable-host-pie

[thirdparty/gcc.git] / fixincludes / configure.ac

diff --git a/fixincludes/configure.ac b/fixincludes/configure.ac
index 14813b910f196a7adc7f185a55d02195c021351f..ec8534f769f978aec3c4b8356e7aa42d66aa8500 100644 (file)
--- a/fixincludes/configure.ac
+++ b/fixincludes/configure.ac
@@ -68,6 +68,14 @@ if test $TARGET = twoprocess; then
                  [Define if testing and fixing are done by separate process])
 fi
 
+# Enable --enable-host-pie.
+AC_ARG_ENABLE(host-pie,
+[AS_HELP_STRING([--enable-host-pie],
+       [build host code as PIE])],
+[PICFLAG=-fPIE; LD_PICFLAG=-pie], [])
+AC_SUBST(PICFLAG)
+AC_SUBST(LD_PICFLAG)
+
 case $host in
        vax-dec-bsd* )
                AC_DEFINE(exit, xexit, [Define to xexit if the host system does not support atexit])