From e090d2ddb911331dfdee9c46ab6288a9ee0ed3ce Mon Sep 17 00:00:00 2001
From: Sascha Schumann <sas@php.net>
Date: Sat, 30 Aug 2003 07:27:05 +0000
Subject: Never overwrite .c files when re2c does not exist.

---
 configure.in | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'configure.in')

diff --git a/configure.in b/configure.in
index d04a272dce..774e1f979f 100644
--- a/configure.in
+++ b/configure.in
@@ -127,6 +127,8 @@ dnl AC_PROG_CXXCPP
 dnl check for -R, etc. switch
 PHP_RUNPATH_SWITCH
 
+AC_CHECK_PROG(RE2C, re2c, re2c, [exit 0;])
+
 AC_PROG_RANLIB
 AC_PROG_LN_S
 AC_PROG_AWK
@@ -1071,6 +1073,7 @@ PHP_SUBST(PHP_RPATHS)
 PHP_SUBST(PHP_SAPI)
 PHP_SUBST_OLD(PHP_VERSION)
 PHP_SUBST(PROG_SENDMAIL)
+PHP_SUBST(RE2C)
 PHP_SUBST(SHELL)
 PHP_SUBST(SHARED_LIBTOOL)
 PHP_SUBST(TSRM_DIR)
-- 
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