external/bsd/flex/dist/configure.in

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 # This file is part of flex.
   5
   6 # Redistribution and use in source and binary forms, with or without
   7 # modification, are permitted provided that the following conditions
   8 # are met:
   9
  10 # 1. Redistributions of source code must retain the above copyright
  11 # notice, this list of conditions and the following disclaimer.
  12 # 2. Redistributions in binary form must reproduce the above copyright
  13 # notice, this list of conditions and the following disclaimer in the
  14 # documentation and/or other materials provided with the distribution.
  15
  16 # Neither the name of the University nor the names of its contributors
  17 # may be used to endorse or promote products derived from this software
  18 # without specific prior written permission.
  19
  20 # THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
  21 # IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  22 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  23 # PURPOSE.
  24
  25 # autoconf requirements and initialization
  26
  27 AC_PREREQ(2.59)
  28 AC_INIT([the fast lexical analyser generator], [2.5.35],
  29 [flex-help@lists.sourceforge.net], [flex])
  30 AC_CONFIG_SRCDIR([scan.l])
  31 AM_INIT_AUTOMAKE([gnits dist-bzip2])
  32 AC_CONFIG_HEADER([config.h:conf.in])
  33
  34 # checks for programs
  35
  36 AM_GNU_GETTEXT([external])
  37 AM_GNU_GETTEXT_VERSION(0.12)
  38
  39 AC_PROG_YACC
  40 AM_PROG_LEX
  41 AC_PROG_CC
  42 AC_PROG_CXX
  43 AC_PROG_LN_S
  44 AC_PROG_RANLIB
  45 AC_PROG_AWK
  46 AC_PROG_INSTALL
  47
  48 AC_PATH_PROG(BISON, bison,bison)
  49 AC_PATH_PROG(HELP2MAN, help2man, help2man)
  50
  51 # Check for a GNU m4 that supports --prefix-builtins
  52
  53 AC_PATH_PROGS(M4, gm4 gnum4 m4, m4)
  54
  55 if test x"$M4" != x; then
  56   AC_MSG_CHECKING([for GNU m4])
  57   case `$M4 --help < /dev/null 2>&1` in
  58     *prefix-builtins*) AC_MSG_RESULT(yes) ;;
  59     *) AC_MSG_RESULT(no) ;
  60        AC_MSG_ERROR([GNU M4 1.4 is required]) ;;
  61   esac
  62 else
  63    AC_MSG_ERROR([GNU M4 1.4 is required]) ;
  64 fi
  65
  66 AC_DEFINE_UNQUOTED([M4], ["$M4"], [Define to the GNU M4 executable name.])
  67
  68 AC_PATH_PROG(INDENT, indent, indent)
  69 # if INDENT is set to 'indent' then we didn't find indent
  70 if test "$INDENT" != indent ; then
  71    AC_MSG_CHECKING(if $INDENT is GNU indent)
  72    if $INDENT --version 2>/dev/null | head -n 1|grep "GNU indent" > /dev/null ; then
  73       AC_MSG_RESULT(yes)
  74    else
  75       AC_MSG_RESULT(no)
  76       AC_MSG_WARN($INDENT does not appear to be GNU indent.)
  77    fi
  78 else
  79    AC_MSG_WARN(no indent program found: make indent target will not function)
  80 fi
  81
  82 # checks for libraries
  83
  84 AC_FUNC_ALLOCA
  85 AC_HEADER_STDC
  86 AC_HEADER_SYS_WAIT
  87 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])
  88 AC_CHECK_LIB(m, log10)
  89
  90 # The test test-pthread uses libpthread, so we check for it here, but
  91 # all we need is the preprocessor symbol defined since we don't need
  92 # LIBS to include libpthread for building flex.
  93
  94 AC_CHECK_LIB(pthread, pthread_mutex_lock,
  95 AC_DEFINE([HAVE_LIBPTHREAD], 1, [pthread library] ),
  96 AC_DEFINE([HAVE_LIBPTHREAD], 0, [pthread library] )
  97 )
  98 AC_CHECK_HEADERS([pthread.h])
  99
 100 # Checks for typedefs, structures, and compiler characteristics.
 101
 102 AC_HEADER_STDBOOL
 103 AC_C_CONST
 104 AC_TYPE_SIZE_T
 105
 106 # Checks for library functions.
 107
 108 AC_FUNC_FORK
 109 AC_FUNC_MALLOC
 110 AC_FUNC_REALLOC
 111 AC_CHECK_FUNCS([dup2 isascii memset pow regcomp setlocale strchr strtol])
 112
 113 AC_CONFIG_FILES(
 114 Makefile
 115 doc/Makefile
 116 examples/Makefile
 117 examples/fastwc/Makefile
 118 examples/manual/Makefile
 119 m4/Makefile
 120 po/Makefile.in
 121 tools/Makefile
 122 tests/Makefile
 123 tests/TEMPLATE/Makefile
 124 tests/test-array-nr/Makefile
 125 tests/test-array-r/Makefile
 126 tests/test-basic-nr/Makefile
 127 tests/test-basic-r/Makefile
 128 tests/test-bison-yylloc/Makefile
 129 tests/test-bison-yylval/Makefile
 130 tests/test-c-cpp-nr/Makefile
 131 tests/test-c-cpp-r/Makefile
 132 tests/test-header-nr/Makefile
 133 tests/test-header-r/Makefile
 134 tests/test-include-by-buffer/Makefile
 135 tests/test-include-by-push/Makefile
 136 tests/test-include-by-reentrant/Makefile
 137 tests/test-multiple-scanners-nr/Makefile
 138 tests/test-multiple-scanners-r/Makefile
 139 tests/test-noansi-nr/Makefile
 140 tests/test-noansi-r/Makefile
 141 tests/test-prefix-nr/Makefile
 142 tests/test-prefix-r/Makefile
 143 tests/test-pthread/Makefile
 144 tests/test-string-nr/Makefile
 145 tests/test-string-r/Makefile
 146 tests/test-yyextra/Makefile
 147 tests/test-alloc-extra/Makefile
 148 tests/test-lineno-nr/Makefile
 149 tests/test-lineno-r/Makefile
 150 tests/test-linedir-r/Makefile
 151 tests/test-debug-r/Makefile
 152 tests/test-debug-nr/Makefile
 153 tests/test-mem-nr/Makefile
 154 tests/test-mem-r/Makefile
 155 tests/test-posix/Makefile
 156 tests/test-posixly-correct/Makefile
 157 tests/test-table-opts/Makefile
 158 tests/test-c++-basic/Makefile
 159 tests/test-bison-nr/Makefile
 160 tests/test-reject/Makefile
 161 tests/test-c++-multiple-scanners/Makefile
 162 tests/test-top/Makefile
 163 tests/test-rescan-nr/Makefile
 164 tests/test-rescan-r/Makefile
 165 tests/test-quotes/Makefile
 166 tests/test-ccl/Makefile
 167 tests/test-extended/Makefile
 168 tests/test-c++-yywrap/Makefile
 169 tests/test-concatenated-options/Makefile
 170 dnl --new-test-here-- This line is processed by tests/create-test.
 171 )
 172
 173 AC_OUTPUT