From 9c6605f9513f3326e59fdcc95013e44d5e460d0f Mon Sep 17 00:00:00 2001
From: Sandro Santilli <strk@keybit.net>
Date: Fri, 22 Mar 2013 11:20:07 +0000
Subject: [PATCH] Add '-x c' switch to CPP / CC when used as SQL preprocessor

Hopefully it'll set us free to name our input files with any
extension we decide.

git-svn-id: http://svn.osgeo.org/postgis/trunk@11195 b70326c6-7e19-0410-871a-916f4a2858ee
---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 308bd9e6f..d0a42a1f2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -34,13 +34,13 @@ dnl SQL Preprocessor
 dnl
 AC_PATH_PROG([CPPBIN], [cpp], [])
 if test "x$CPPBIN" != "x"; then
-  SQLPP="${CPPBIN} -traditional-cpp -P"
+  SQLPP="${CPPBIN} -traditional-cpp -P -x c"
 else
   AC_PATH_PROG([GPP], [gpp_], [])
   if test "x$GPP" != "x"; then
     SQLPP="${GPP} -C -s \'" dnl Use better string support
   else
-    SQLPP="${CPP} -traditional-cpp"
+    SQLPP="${CPP} -traditional-cpp -x c"
   fi
 fi
 AC_SUBST([SQLPP])
-- 
2.50.1