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Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/configure.in b/configure.in new file mode 100644 index 0000000..8f3aa95 --- /dev/null +++ b/configure.in @@ -0,0 +1,173 @@ +# -*- Autoconf -*- +# Process this file with autoconf to produce a configure script. + +# This file is part of flex. + +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: + +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. + +# Neither the name of the University nor the names of its contributors +# may be used to endorse or promote products derived from this software +# without specific prior written permission. + +# THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR +# IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +# PURPOSE. + +# autoconf requirements and initialization + +AC_PREREQ(2.59) +AC_INIT([the fast lexical analyser generator], [2.5.35], +[flex-help@lists.sourceforge.net], [flex]) +AC_CONFIG_SRCDIR([scan.l]) +AM_INIT_AUTOMAKE([gnits dist-bzip2]) +AC_CONFIG_HEADER([config.h:conf.in]) + +# checks for programs + +AM_GNU_GETTEXT([external]) +AM_GNU_GETTEXT_VERSION(0.12) + +AC_PROG_YACC +AM_PROG_LEX +AC_PROG_CC +AC_PROG_CXX +AC_PROG_LN_S +AC_PROG_RANLIB +AC_PROG_AWK +AC_PROG_INSTALL + +AC_PATH_PROG(BISON, bison,bison) +AC_PATH_PROG(HELP2MAN, help2man, help2man) + +# Check for a GNU m4 that supports --prefix-builtins + +AC_PATH_PROGS(M4, gm4 gnum4 m4, m4) + +if test x"$M4" != x; then + AC_MSG_CHECKING([for GNU m4]) + case `$M4 --help < /dev/null 2>&1` in + *prefix-builtins*) AC_MSG_RESULT(yes) ;; + *) AC_MSG_RESULT(no) ; + AC_MSG_ERROR([GNU M4 1.4 is required]) ;; + esac +else + AC_MSG_ERROR([GNU M4 1.4 is required]) ; +fi + +AC_DEFINE_UNQUOTED([M4], ["$M4"], [Define to the GNU M4 executable name.]) + +AC_PATH_PROG(INDENT, indent, indent) +# if INDENT is set to 'indent' then we didn't find indent +if test "$INDENT" != indent ; then + AC_MSG_CHECKING(if $INDENT is GNU indent) + if $INDENT --version 2>/dev/null | head -n 1|grep "GNU indent" > /dev/null ; then + AC_MSG_RESULT(yes) + else + AC_MSG_RESULT(no) + AC_MSG_WARN($INDENT does not appear to be GNU indent.) + fi +else + AC_MSG_WARN(no indent program found: make indent target will not function) +fi + +# checks for libraries + +AC_FUNC_ALLOCA +AC_HEADER_STDC +AC_HEADER_SYS_WAIT +AC_CHECK_HEADERS([inttypes.h libintl.h limits.h locale.h malloc.h netinet/in.h stddef.h stdlib.h string.h strings.h unistd.h]) +AC_CHECK_LIB(m, log10) + +# The test test-pthread uses libpthread, so we check for it here, but +# all we need is the preprocessor symbol defined since we don't need +# LIBS to include libpthread for building flex. + +AC_CHECK_LIB(pthread, pthread_mutex_lock, +AC_DEFINE([HAVE_LIBPTHREAD], 1, [pthread library] ), +AC_DEFINE([HAVE_LIBPTHREAD], 0, [pthread library] ) +) +AC_CHECK_HEADERS([pthread.h]) + +# Checks for typedefs, structures, and compiler characteristics. + +AC_HEADER_STDBOOL +AC_C_CONST +AC_TYPE_SIZE_T + +# Checks for library functions. + +AC_FUNC_FORK +AC_FUNC_MALLOC +AC_FUNC_REALLOC +AC_CHECK_FUNCS([dup2 isascii memset pow regcomp setlocale strchr strtol]) + +AC_CONFIG_FILES( +Makefile +doc/Makefile +examples/Makefile +examples/fastwc/Makefile +examples/manual/Makefile +m4/Makefile +po/Makefile.in +tools/Makefile +tests/Makefile +tests/TEMPLATE/Makefile +tests/test-array-nr/Makefile +tests/test-array-r/Makefile +tests/test-basic-nr/Makefile +tests/test-basic-r/Makefile +tests/test-bison-yylloc/Makefile +tests/test-bison-yylval/Makefile +tests/test-c-cpp-nr/Makefile +tests/test-c-cpp-r/Makefile +tests/test-header-nr/Makefile +tests/test-header-r/Makefile +tests/test-include-by-buffer/Makefile +tests/test-include-by-push/Makefile +tests/test-include-by-reentrant/Makefile +tests/test-multiple-scanners-nr/Makefile +tests/test-multiple-scanners-r/Makefile +tests/test-noansi-nr/Makefile +tests/test-noansi-r/Makefile +tests/test-prefix-nr/Makefile +tests/test-prefix-r/Makefile +tests/test-pthread/Makefile +tests/test-string-nr/Makefile +tests/test-string-r/Makefile +tests/test-yyextra/Makefile +tests/test-alloc-extra/Makefile +tests/test-lineno-nr/Makefile +tests/test-lineno-r/Makefile +tests/test-linedir-r/Makefile +tests/test-debug-r/Makefile +tests/test-debug-nr/Makefile +tests/test-mem-nr/Makefile +tests/test-mem-r/Makefile +tests/test-posix/Makefile +tests/test-posixly-correct/Makefile +tests/test-table-opts/Makefile +tests/test-c++-basic/Makefile +tests/test-bison-nr/Makefile +tests/test-reject/Makefile +tests/test-c++-multiple-scanners/Makefile +tests/test-top/Makefile +tests/test-rescan-nr/Makefile +tests/test-rescan-r/Makefile +tests/test-quotes/Makefile +tests/test-ccl/Makefile +tests/test-extended/Makefile +tests/test-c++-yywrap/Makefile +tests/test-concatenated-options/Makefile +dnl --new-test-here-- This line is processed by tests/create-test. +) + +AC_OUTPUT |