X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/7a542f5d81fb88e0eaffdf628f5329488012ebb6..98bb5428c8396f5925eaf910452761aeb172bbde:/configure.ac?ds=sidebyside diff --git a/configure.ac b/configure.ac index b777e27c..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 @@ -18,36 +18,21 @@ # 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 "${enableval}" in @@ -61,54 +46,100 @@ if test "${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 -# 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]) +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_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