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The configure script now defines BISON as the name of the bison program and
[oota-llvm.git]
/
autoconf
/
acinclude.m4
diff --git
a/autoconf/acinclude.m4
b/autoconf/acinclude.m4
index 0a64803e27302d5dba3097fcb87a9a88b1a909c9..972721ce6679914889a833c2a8fb662502fa05dc 100644
(file)
--- a/
autoconf/acinclude.m4
+++ b/
autoconf/acinclude.m4
@@
-6111,6
+6111,10
@@
fi
# Check for Bison. This is modified from
# http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_namespaces.html
#
# Check for Bison. This is modified from
# http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_namespaces.html
#
+# This macro verifies that Bison is installed. If successful, then
+# 1) YACC is set to bison -y (to emulate YACC calls)
+# 2) BISON is set to bison
+#
AC_DEFUN([AC_PROG_BISON],
[AC_CACHE_CHECK(,
ac_cv_has_bison,
AC_DEFUN([AC_PROG_BISON],
[AC_CACHE_CHECK(,
ac_cv_has_bison,
@@
-6119,7
+6123,7
@@
ac_cv_has_bison,
if test "$YACC" != "bison -y"; then
AC_MSG_ERROR([bison not found but required])
else
if test "$YACC" != "bison -y"; then
AC_MSG_ERROR([bison not found but required])
else
- AC_SUBST(
YACC
,[bison],[location of bison])
+ AC_SUBST(
BISON
,[bison],[location of bison])
fi
])
fi
])