# 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
# 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], [1.50a], [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])
AC_CONFIG_HEADERS([config.h:config.hin])
-# Initialize the test suite.
-AC_CONFIG_TESTDIR(tests)
-AC_CONFIG_FILES([tests/Makefile tests/atlocal])
-AC_CONFIG_FILES([tests/bison], [chmod +x tests/bison])
-# Needed by tests/atlocal.in.
-AC_SUBST([GCC])
-
-# Checks for programs.
+# Checks for the compiler.
AC_PROG_CC
-AM_PROG_LEX
-AC_PROG_YACC
-AC_MINIX
+# Remove with Automake 1.8.
AC_ISC_POSIX
+AC_GNU_SOURCE
+AC_MINIX
AM_PROG_CC_STDC
-AC_PROG_RANLIB
-AM_MISSING_PROG([AUTOM4TE], [autom4te])
-BISON_PROG_GNU_M4
-if test x"$ac_cv_prog_gnu_m4" != xyes; then
- AC_MSG_ERROR([GNU M4 1.4 is required])
-fi
-AC_DEFINE_UNQUOTED([M4], ["$M4"], [Define to the GNU M4 executable name.])
-
AC_ARG_ENABLE(gcc-warnings,
[ --enable-gcc-warnings turn on lots of GCC warnings (not recommended)],
[case "${enableval}" in
WARNING_CFLAGS=
BISON_WARNING(-Wall)
BISON_WARNING(-W)
- BISON_WARNING(-Wbad-function-cast)
BISON_WARNING(-Wcast-align)
BISON_WARNING(-Wcast-qual)
BISON_WARNING(-Wformat)
- BISON_WARNING(-Wmissing-declarations)
BISON_WARNING(-Wmissing-prototypes)
- BISON_WARNING(-Wnested-externs)
BISON_WARNING(-Wshadow)
BISON_WARNING(-Wstrict-prototypes)
BISON_WARNING(-Wwrite-strings)
+ AC_SUBST([WARNING_CXXFLAGS], [$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
-# Checks for libraries.
-AC_DEFINE([_GNU_SOURCE],1,[Define to 1 for GNU C library extensions.])
+AC_ARG_ENABLE([yacc],
+ [AC_HELP_STRING([--disable-yacc],
+ [do not build a yacc command or an -ly library])],
+ , [enable_yacc=yes])
+case $enable_yacc in
+yes)
+ YACC_SCRIPT=yacc
+ YACC_LIBRARY=liby.a;;
+*)
+ YACC_SCRIPT=
+ YACC_LIBRARY=;;
+esac
+AC_SUBST([YACC_SCRIPT])
+AC_SUBST([YACC_LIBRARY])
+
+# Checks for programs.
+AC_PROG_LEX
+AC_PROG_YACC
+AC_PROG_RANLIB
+BISON_PROG_GNU_M4
+if test x"$ac_cv_prog_gnu_m4" != xyes; then
+ AC_MSG_ERROR([GNU M4 1.4 is required])
+fi
+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 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)
+# 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_PROG_CXX
+AM_MISSING_PROG([AUTOM4TE], [autom4te])
+# Needed by tests/atlocal.in.
+AC_SUBST([GCC])
+O0CFLAGS=`echo $CFLAGS | sed 's/-O[0-9] *//'`
+AC_SUBST([O0CFLAGS])
+
AC_CONFIG_FILES([Makefile
config/Makefile
po/Makefile.in
projects / bison.git / blobdiff