X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/ae26e1f02a46b1f2199aacd3537ac372c04cbc9e..226dcab0280a80341aa56b36118c6563a34aaef4:/configure.ac?ds=sidebyside

diff --git a/configure.ac b/configure.ac
index 0757221f..ba1b0e29 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 # Configure template for GNU Bison.                   -*-Autoconf-*-
 #
-# Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -18,9 +18,9 @@
 # 02111-1307  USA
 
 # We need a recent Autoconf to run a recent Autotest.
-AC_PREREQ(2.54)
+AC_PREREQ(2.57)
 
-AC_INIT([GNU Bison], [1.75], [bug-bison@gnu.org])
+AC_INIT([GNU Bison], [1.875b], [bug-bison@gnu.org])
 AC_CONFIG_AUX_DIR(config)
 
 AM_INIT_AUTOMAKE([1.7 check-news readme-alpha dist-bzip2])
@@ -46,20 +46,38 @@ if test "${enableval}" = yes; then
   WARNING_CFLAGS=
   BISON_WARNING(-Wall)
   BISON_WARNING(-W)
-  BISON_WARNING(-Wbad-function-cast)
   BISON_WARNING(-Wcast-align)
   BISON_WARNING(-Wcast-qual)
   BISON_WARNING(-Wformat)
-  BISON_WARNING(-Wmissing-declarations)
   BISON_WARNING(-Wmissing-prototypes)
-  BISON_WARNING(-Wnested-externs)
   BISON_WARNING(-Wshadow)
   BISON_WARNING(-Wstrict-prototypes)
   BISON_WARNING(-Wwrite-strings)
+  AC_SUBST([WARNING_CXXFLAGS], [$WARNING_CFLAGS])
+  # The following warnings are not suitable for C++.
+  BISON_WARNING(-Wbad-function-cast)
+  BISON_WARNING(-Wmissing-declarations)
+  BISON_WARNING(-Wnested-externs)
+  AC_DEFINE([lint], 1, [Define to 1 if the compiler is checking for lint.])
 fi
 
+AC_ARG_ENABLE([yacc],
+  [AC_HELP_STRING([--disable-yacc],
+     [do not build a yacc command or an -ly library])],
+  , [enable_yacc=yes])
+case $enable_yacc in
+yes)
+  YACC_SCRIPT=yacc
+  YACC_LIBRARY=liby.a;;
+*)
+  YACC_SCRIPT=
+  YACC_LIBRARY=;;
+esac
+AC_SUBST([YACC_SCRIPT])
+AC_SUBST([YACC_LIBRARY])
+
 # Checks for programs.
-AM_PROG_LEX
+AC_PROG_LEX
 AC_PROG_YACC
 AC_PROG_RANLIB
 BISON_PROG_GNU_M4
@@ -71,43 +89,52 @@ AC_DEFINE_UNQUOTED([M4], ["$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])
+AM_STDBOOL_H
 
 # Checks for compiler characteristics.
-AC_C_CONST
 AC_C_INLINE
-AM_C_PROTOTYPES
+
+# Checks for types.
+AC_CHECK_TYPES([uintptr_t])
 
 # Checks for library functions.
-AC_FUNC_ALLOCA
-AC_FUNC_OBSTACK
-AC_FUNC_ERROR_AT_LINE
-AC_FUNC_STRNLEN
-UTILS_FUNC_MKSTEMP
 AC_CHECK_FUNCS(setlocale)
 AC_CHECK_DECLS([free, getenv, getopt,
                 stpcpy, strchr, strspn, strnlen,
                 malloc, memchr, memrchr])
-AC_REPLACE_FUNCS(memchr memrchr \
-                 strchr stpcpy strrchr strspn strtol)
-AC_FUNC_MALLOC
-AC_FUNC_REALLOC
-jm_PREREQ_QUOTEARG
-jm_FUNC_ARGMATCH
-jm_PREREQ_ERROR
-jm_PREREQ_TEMPNAME
+AC_REPLACE_FUNCS(strchr strrchr strspn)
 AM_WITH_DMALLOC
+BISON_PREREQ_SUBPIPE
 BISON_PREREQ_TIMEVAR
+gl_DIRNAME
+gl_ERROR
+gl_FUNC_ALLOCA
+gl_FUNC_MEMCHR
+gl_FUNC_MEMRCHR
+gl_FUNC_STPCPY
+gl_FUNC_STRNLEN
+gl_FUNC_STRTOL
+gl_GETOPT
+gl_HASH
+gl_MBSWIDTH
+gl_OBSTACK
+gl_QUOTE
+gl_QUOTEARG
+gl_XALLOC
+jm_FUNC_GLIBC_UNLOCKED_IO
+jm_FUNC_MALLOC
+jm_FUNC_REALLOC
 
 # Gettext.
-AM_GNU_GETTEXT(external, need-ngettext)
-AM_GNU_GETTEXT_VERSION(0.11.5)
+AM_GNU_GETTEXT([external], [need-ngettext])
+AM_GNU_GETTEXT_VERSION(0.12.1)
 
 # Initialize the test suite.
 AC_CONFIG_TESTDIR(tests)
 AC_CONFIG_FILES([tests/Makefile tests/atlocal])
 AC_CONFIG_FILES([tests/bison], [chmod +x tests/bison])
 AC_CHECK_PROGS([VALGRIND], [valgrind])
-AC_CHECK_PROGS([GXX], [g++])
+AC_PROG_CXX
 AM_MISSING_PROG([AUTOM4TE], [autom4te])
 # Needed by tests/atlocal.in.
 AC_SUBST([GCC])