* configure: When handling a Canadian Cross, handle YACC as well as

	BISON.  Just set BISON to bison.  When setting YACC, prefer bison.

diff --git a/ChangeLog b/ChangeLog
index cfe5762fb5336a9cda0eaa24b585bff4248d063f..81b567f9197101a352ec45651fdf8732f9bae22b 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+Thu Aug 14 14:42:17 1997  Ian Lance Taylor  <ian@cygnus.com>
+
+       * configure: When handling a Canadian Cross, handle YACC as well as
+       BISON.  Just set BISON to bison.  When setting YACC, prefer bison.
+
+Tue Aug 12 20:09:48 1997  Jason Merrill  <jason@yorick.cygnus.com>
+
+       * Makefile.in (BISON): bison, not byacc or bison -y.
+       (YACC): bison -y or byacc or yacc.
+       (various): Add *-bison as appropriate.
+       (taz): No need to mess with BISON anymore.
+
 Tue Aug 12 22:33:08 1997  Ian Lance Taylor  <ian@cygnus.com>
 
        * configure: If OSTYPE matches *win32*, try to find a good value for

diff --git a/configure b/configure
index 20c00484a3d4cdcffc0c94175b533e04b693158e..0185f0e719c11e5a82252171399fcfd0169b65d6 100755 (executable)
--- 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