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