* src/system.h: Don't use #ifdef/#ifndef on HAVE_ values, only

[bison.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index d637c6ed3536bbf20009bd398e82c0cb17e060d4..5a418cffe7772452854383621f9801f997913655 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -20,7 +20,7 @@
 # We need a recent Autoconf to run a recent Autotest.
 AC_PREREQ(2.54)
 
-AC_INIT([GNU Bison], [1.75a], [bug-bison@gnu.org])
+AC_INIT([GNU Bison], [1.75b], [bug-bison@gnu.org])
 AC_CONFIG_AUX_DIR(config)
 
 AM_INIT_AUTOMAKE([1.7 check-news readme-alpha dist-bzip2])
@@ -59,7 +59,7 @@ if test "${enableval}" = yes; then
 fi
 
 # Checks for programs.
-AM_PROG_LEX
+AC_PROG_LEX
 AC_PROG_YACC
 AC_PROG_RANLIB
 BISON_PROG_GNU_M4
@@ -71,11 +71,10 @@ AC_DEFINE_UNQUOTED([M4], ["$M4"], [Define to the GNU M4 executable name.])
 # Checks for header files.
 AC_HEADER_STDC
 AC_CHECK_HEADERS([ctype.h locale.h memory.h stdlib.h string.h unistd.h])
+AC_HEADER_STDBOOL
 
 # Checks for compiler characteristics.
-AC_C_CONST
 AC_C_INLINE
-AM_C_PROTOTYPES
 
 # Checks for library functions.
 AC_FUNC_ALLOCA