From 72d8a21508667477eda37692a00238eba8bde93a Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@airs.com>
Date: Thu, 14 Aug 1997 18:43:48 +0000
Subject: 	* configure: When handling a Canadian Cross, handle YACC as
 well as 	BISON.  Just set BISON to bison.  When setting YACC, prefer
 bison.

---
 configure | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

(limited to 'configure')

diff --git a/configure b/configure
index 20c0048..0185f0e 100755
--- a/configure
+++ b/configure
@@ -96,6 +96,7 @@ case "${OSTYPE}" in
     if [ ! -f /bin/sh ]; then
       if [ x${SHELL} != x ] && [ -f ${SHELL} ]; then
 	CONFIG_SHELL=${SHELL}
+	export CONFIG_SHELL
       else
 	for prog in sh sh.exe bash bash.exe; do
 	  IFS="${IFS=	}"; save_ifs="$IFS"; IFS="${IFS}:"
@@ -103,6 +104,7 @@ case "${OSTYPE}" in
 	    test -z "$dir" && dir=.
 	    if test -f $dir/$prog; then
 	      CONFIG_SHELL=$dir/$prog
+	      export CONFIG_SHELL
 	      break
 	    fi
 	  done
@@ -767,7 +769,7 @@ if [ "${build}" != "${host}" ]; then
   tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET HOST_PREFIX"
   tools="${tools} HOST_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM"
   tools="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET"
-  tools="${tools} WINDRES WINDRES_FOR_TARGET"
+  tools="${tools} WINDRES WINDRES_FOR_TARGET YACC"
 
   for var in ${tools}; do
     if [ -z "`eval 'echo $'"${var}"`" -a -r Makefile ]; then
@@ -789,6 +791,7 @@ t loop
   AR_FOR_TARGET=${AR_FOR_TARGET-${target_alias}-ar}
   AS=${AS-${host_alias}-as}
   AS_FOR_TARGET=${AS_FOR_TARGET-${target_alias}-as}
+  BISON=${BISON-bison}
   CC=${CC-${host_alias}-gcc}
   CFLAGS=${CFLAGS-"-g -O2"}
   CXX=${CXX-${host_alias}-c++}
@@ -811,26 +814,26 @@ t loop
   WINDRES=${WINDRES-${host_alias}-windres}
   WINDRES_FOR_TARGET=${WINDRES_FOR_TARGET-${target_alias}-windres}
 
-  if [ -z "${BISON}" ]; then
+  if [ -z "${YACC}" ]; then
     IFS="${IFS= 	}"; save_ifs="$IFS"; IFS="${IFS}:"
     for dir in $PATH; do
       test -z "$dir" && dir=.
-      if test -f $dir/byacc; then
-	BISON=byacc
+      if test -f $dir/bison; then
+	YACC="bison -y"
 	break
       fi
-      if test -f $dir/bison; then
-	BISON="bison -y"
+      if test -f $dir/byacc; then
+	YACC=byacc
 	break
       fi
       if test -f $dir/yacc; then
-	BISON=yacc
+	YACC=yacc
 	break
       fi
     done
     IFS="$save_ifs"
-    if [ -z "${BISON}" ]; then
-      BISON="bison -y"
+    if [ -z "${YACC}" ]; then
+      YACC="bison -y"
     fi
   fi
 
-- 
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