X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/f987e9d257795abe81cab17ddaf9041e19e5c07a..44ea3fbdf5abd13db62696e11e8177e1722e6fc8:/configure.in diff --git a/configure.in b/configure.in index 3e5f284d..b68768b5 100644 --- a/configure.in +++ b/configure.in @@ -1,5 +1,7 @@ # Configure template for GNU Bison. -*-Autoconf-*- # +# Copyright 2001, 2002 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 # the Free Software Foundation; either version 2 of the License, or @@ -16,7 +18,7 @@ # 02111-1307 USA # We need a recent Autoconf to run a recent Autotest. -AC_PREREQ(2.52e) +AC_PREREQ(2.52g) AC_INIT([GNU Bison], [1.49a], [bug-bison@gnu.org]) AC_CONFIG_AUX_DIR(config) @@ -26,23 +28,20 @@ AM_CONFIG_HEADER(config.h:config.hin) # Initialize the test suite. AC_CONFIG_TESTDIR(tests) -AC_CONFIG_FILES(tests/Makefile tests/atlocal) +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. AC_PROG_CC +AM_PROG_LEX +AC_PROG_YACC AC_MINIX AC_ISC_POSIX AM_PROG_CC_STDC AC_PROG_RANLIB -# GNU M4 is needed to build the testsuite. -BISON_AC_PROG_GNU_M4 -if test "$ac_cv_prog_gnu_m4" != yes; then - missing_dir=`cd $ac_aux_dir && pwd` - M4="$missing_dir/missing m4" -fi +AM_MISSING_PROG([AUTOM4TE], [autom4te]) AC_ARG_ENABLE(gcc-warnings, [ --enable-gcc-warnings turn on lots of GCC warnings (not recommended)], @@ -52,6 +51,9 @@ AC_ARG_ENABLE(gcc-warnings, esac], [enableval=no]) if test "${enableval}" = yes; then + BISON_WARNING(-Werror) + AC_SUBST([WERROR_CFLAGS], [$WARNING_CFLAGS]) + WARNING_CFLAGS= BISON_WARNING(-Wall) BISON_WARNING(-W) BISON_WARNING(-Wbad-function-cast) @@ -64,7 +66,6 @@ if test "${enableval}" = yes; then BISON_WARNING(-Wshadow) BISON_WARNING(-Wstrict-prototypes) BISON_WARNING(-Wwrite-strings) - CFLAGS="$CFLAGS $WARNING_CFLAGS" fi # Checks for libraries. @@ -85,22 +86,25 @@ AM_C_PROTOTYPES # Checks for library functions. AC_FUNC_ALLOCA +AC_FUNC_OBSTACK +AC_FUNC_ERROR_AT_LINE +AC_FUNC_STRNLEN AC_CHECK_FUNCS(mkstemp setlocale) -AC_CHECK_DECLS([stpcpy, strndup, strnlen, memchr]) -AC_REPLACE_FUNCS(stpcpy strndup strnlen strspn memchr) +AC_CHECK_DECLS([stpcpy, strchr, strspn, strnlen, memchr, memrchr]) +AC_REPLACE_FUNCS(stpcpy strchr strspn memchr memrchr) jm_FUNC_MALLOC jm_FUNC_REALLOC jm_PREREQ_QUOTEARG jm_PREREQ_ERROR AM_WITH_DMALLOC -ALL_LINGUAS="de es et fr ja nl tr ru" -AM_GNU_GETTEXT +ALL_LINGUAS="de es et fr ja nl ru sv tr" +AM_GNU_GETTEXT(, need-ngettext) # This is necessary so that .o files in LIBOBJS are also built via # the ANSI2KNR-filtering rules. -LIBOBJS=`echo $LIBOBJS|sed 's/\.o /\$U.o /g;s/\.o$/\$U.o/'` -AC_SUBST(LIBOBJS) +LIB@&t@OBJS=`echo $LIB@&t@OBJS|sed 's/\.o /\$U.o /g;s/\.o$/\$U.o/'` +AC_SUBST(LIB@&t@OBJS) AC_OUTPUT([Makefile config/Makefile