From: David MacKenzie <djm@djmnet.org>
Date: Sat, 6 May 1995 21:29:00 +0000 (+0000)
Subject: (AC_PROG_CPP): If CPP is already set, use that as
X-Git-Tag: fsf-origin~284
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=efeba5c38f9f466b25257e42e49e3bf72985e3d6;p=thirdparty%2Fautoconf.git

(AC_PROG_CPP): If CPP is already set, use that as
the value and set the cache variable to it.
---

diff --git a/acspecific.m4 b/acspecific.m4
index 25b4112c0..21d44f0c7 100644
--- a/acspecific.m4
+++ b/acspecific.m4
@@ -281,8 +281,10 @@ Syntax Error], ,
   AC_TRY_CPP([#include <assert.h>
 Syntax Error], , CPP=/lib/cpp))
   ac_cv_prog_CPP="$CPP"])dnl
+  CPP="$ac_cv_prog_CPP"
+else
+  ac_cv_prog_CPP="$CPP"
 fi
-CPP="$ac_cv_prog_CPP"
 AC_MSG_RESULT($CPP)
 AC_SUBST(CPP)dnl
 ])
diff --git a/lib/autoconf/specific.m4 b/lib/autoconf/specific.m4
index 25b4112c0..21d44f0c7 100644
--- a/lib/autoconf/specific.m4
+++ b/lib/autoconf/specific.m4
@@ -281,8 +281,10 @@ Syntax Error], ,
   AC_TRY_CPP([#include <assert.h>
 Syntax Error], , CPP=/lib/cpp))
   ac_cv_prog_CPP="$CPP"])dnl
+  CPP="$ac_cv_prog_CPP"
+else
+  ac_cv_prog_CPP="$CPP"
 fi
-CPP="$ac_cv_prog_CPP"
 AC_MSG_RESULT($CPP)
 AC_SUBST(CPP)dnl
 ])