configure.ac

   1 # Autoconf configuration file for groff.
   2 # Copyright (C) 1989-1995, 2001-2007, 2009, 2011-2012
   3 # Free Software Foundation, Inc.
   4 #
   5 # This file is part of groff.
   6 #
   7 # groff is free software; you can redistribute it and/or modify it under
   8 # the terms of the GNU General Public License as published by the Free
   9 # Software Foundation, either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # groff is distributed in the hope that it will be useful, but WITHOUT ANY
  13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 # for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
  19 #
  20 # Process this file with autoconf to produce a configure script.
  21
  22 dnl Use `VERSION' and `REVISION' files to get version.
  23 m4_define([GROFF_VERSION_DATA], m4_include([VERSION]))
  24 m4_define([GROFF_REVISION_DATA], m4_include([REVISION]))
  25
  26 dnl Strip off newline characters.
  27 m4_define([GROFF_VERSION],
  28           m4_substr(GROFF_VERSION_DATA,
  29                     [0], m4_decr(m4_len(GROFF_VERSION_DATA))))
  30 m4_define([GROFF_REVISION],
  31           m4_substr(GROFF_REVISION_DATA,
  32                     [0], m4_decr(m4_len(GROFF_REVISION_DATA))))
  33
  34 dnl Don't use revision if it is zero.
  35 m4_define([GROFF_VERSION_STRING],
  36           m4_if(m4_eval(GROFF_REVISION[ > 0]),
  37                 [1],
  38                 GROFF_VERSION[.]GROFF_REVISION,
  39                 GROFF_VERSION))
  40
  41 AC_INIT([groff],
  42         GROFF_VERSION_STRING,
  43         [bug-groff@gnu.org],
  44         [groff-]GROFF_VERSION_STRING)
  45 AC_PREREQ([2.62])
  46
  47 AC_CONFIG_HEADERS([src/include/config.h:src/include/config.hin])
  48 AC_CONFIG_SRCDIR([src/roff/groff/groff.cpp])
  49
  50 AC_USE_SYSTEM_EXTENSIONS
  51
  52 # checks for programs
  53 AC_PROG_CC
  54 AC_PROG_CXX
  55 GROFF_CXX_CHECK
  56 GROFF_EBCDIC
  57 GROFF_OS390
  58 GROFF_X11
  59 GROFF_APPRESDIR_OPTION
  60 GROFF_APPRESDIR_DEFAULT
  61 GROFF_GROFFERDIR_OPTION
  62 GROFF_GROFFERDIR_DEFAULT
  63 GROFF_PRINT
  64 AC_PROG_EGREP
  65 AC_PATH_PROG([PERLPATH], [perl], [/usr/bin/perl])
  66 GROFF_PROG_YACC
  67 GROFF_MAKEINFO
  68 AC_PROG_RANLIB
  69 GROFF_INSTALL_SH
  70 GROFF_INSTALL_INFO
  71 AC_PROG_INSTALL
  72 AC_PROG_LN_S
  73
  74 # use a dummy substitution if no csh hack is necessary to avoid errors
  75 # with non-GNU sed programs
  76 GROFF_CSH_HACK([SH_SCRIPT_SED_CMD='1s/.*/:/'], [SH_SCRIPT_SED_CMD='1s/a/a/'])
  77 AC_SUBST([SH_SCRIPT_SED_CMD])
  78
  79 # checks for headers
  80 AC_CHECK_HEADERS([stddef.h stdlib.h unistd.h dirent.h limits.h sys/dir.h \
  81                   string.h strings.h math.h sys/time.h direct.h process.h])
  82 GROFF_ISC_SYSV3
  83 GROFF_POSIX
  84
  85 # checks for header stuff
  86 GROFF_SRAND
  87 GROFF_NEED_DECLARATION([gettimeofday])
  88 GROFF_NEED_DECLARATION([hypot])
  89 GROFF_NEED_DECLARATION([popen])
  90 GROFF_NEED_DECLARATION([pclose])
  91 GROFF_NEED_DECLARATION([putenv])
  92 GROFF_NEED_DECLARATION([rand])
  93 GROFF_NEED_DECLARATION([snprintf])
  94 GROFF_NEED_DECLARATION([srand])
  95 GROFF_NEED_DECLARATION([strcasecmp])
  96 GROFF_NEED_DECLARATION([strncasecmp])
  97 GROFF_NEED_DECLARATION([vfprintf])
  98 GROFF_NEED_DECLARATION([vsnprintf])
  99 GROFF_SYS_NERR
 100 GROFF_SYS_ERRLIST
 101 GROFF_OSFCN_H
 102 GROFF_LIMITS_H
 103 GROFF_INTTYPES_H
 104
 105 # checks for typedefs
 106 GROFF_UNSIGNED_LONG_LONG
 107 GROFF_UINTMAX_T
 108 GROFF_TIME_T
 109 GROFF_TYPE_SIGNAL
 110 GROFF_STRUCT_EXCEPTION
 111
 112 # check endianness
 113 AC_C_BIGENDIAN
 114
 115 # checks for libraries
 116 GROFF_LIBC
 117 GROFF_LIBM
 118
 119 AC_LANG_PUSH([C++])
 120 AM_ICONV
 121 AC_LANG_POP([C++])
 122
 123 # we need LIBEXT
 124 AC_SUBST([LIBEXT],[$acl_libext])
 125
 126 # checks for functions
 127 AC_FUNC_MMAP
 128 saved_libs="$LIBS"
 129 LIBS="$LIBS $LIBC $LIBM"
 130 AC_REPLACE_FUNCS([fmod getcwd putenv snprintf strcasecmp \
 131                   strerror strncasecmp strtol])
 132 # vsnprintf is in the same source file as snprintf
 133 AC_CHECK_FUNCS([vsnprintf], [], [AC_LIBOBJ([snprintf])])
 134 LIBS="$saved_libs"
 135 AC_CHECK_FUNCS([gettimeofday isatty kill rename setlocale strsep])
 136 GROFF_MKSTEMP
 137 AC_CHECK_DECLS([sys_siglist, getc_unlocked])
 138 AM_LANGINFO_CODESET
 139
 140 # checks for compiler characteristics
 141 GROFF_ARRAY_DELETE
 142 GROFF_TRADITIONAL_CPP
 143
 144 # checks for operating system services
 145 GROFF_WCOREFLAG
 146
 147 # other random stuff
 148 GROFF_BROKEN_SPOOLER_FLAGS
 149 GROFF_PAGE
 150 GROFF_G
 151 GROFF_TMAC
 152 GROFF_TARGET_PATH_SEPARATOR
 153 GROFF_HTML_PROGRAMS
 154 GROFF_PDFDOC_PROGRAMS
 155 GROFF_PNMTOPS_NOSETPAGE
 156 gl_GLIBC21
 157 gl_LOCALCHARSET
 158
 159 AC_CONFIG_FILES([stamp-h], [echo timestamp > stamp-h])
 160 AC_CONFIG_FILES([Makefile doc/Makefile src/utils/xtotroff/Makefile])
 161 AC_CONFIG_FILES([contrib/gdiffmk/tests/runtests],
 162                 [chmod +x contrib/gdiffmk/tests/runtests])
 163 AC_CONFIG_FILES([test-groff], [chmod +x test-groff])
 164 AC_OUTPUT
 165
 166 GROFF_APPRESDIR_CHECK