configure.ac

   1 dnl $Id: configure.ac,v 1.18 2003-02-07 19:27:39 bjk Exp $
   2 dnl Process this file with autoconf to produce a configure script.
   3 AC_PREREQ(2.59)
   4 AC_INIT(cboard, 0.1-git, [Ben Kibbey bjk@luxsci.net])
   5 AC_CONFIG_AUX_DIR(build)
   6 AC_CANONICAL_TARGET
   7 AM_INIT_AUTOMAKE([foreign])
   8 AC_PROG_MAKE_SET
   9 AC_CONFIG_SRCDIR([src/cboard.c])
  10 AM_CONFIG_HEADER([config.h])
  11 AC_CONFIG_SUBDIRS([libchess])
  12
  13 case "$target_os" in
  14     darwin*)
  15         LDFLAGS="$LDFLAGS -flat_namespace -L/sw/lib"
  16         CPPFLAGS="$CPPFLAGS -I/sw/include -L/sw/lib"
  17         ;;
  18     *)
  19         ;;
  20 esac
  21
  22 CFLAGS="$CFLAGS -D_GNU_SOURCE"
  23
  24 dnl Checks for programs.
  25 AC_PROG_AWK
  26 AC_PROG_LN_S
  27 AC_PROG_CC
  28 AC_PROG_INSTALL
  29
  30 dnl Checks for library functions.
  31 AC_CHECK_LIB(ncurses, initscr, ,
  32              [AC_MSG_ERROR([Missing or incomplete ncurses installation.])])
  33 AC_CHECK_LIB(panel, new_panel, ,
  34              [AC_MSG_ERROR([Missing or incomplete ncurses installation.])])
  35 AC_CHECK_LIB(form, new_form, ,
  36              [AC_MSG_ERROR([Missing or incomplete ncurses installation.])])
  37
  38 dnl Checks for header files.
  39 AC_HEADER_DIRENT
  40 AC_HEADER_SYS_WAIT
  41 AC_HEADER_STDC
  42 AC_CHECK_HEADERS([fcntl.h paths.h sys/socket.h limits.h sys/time.h unistd.h \
  43                   stdlib.h string.h ncurses.h panel.h form.h getopt.h \
  44                   sys/param.h regex.h wordexp.h])
  45
  46 dnl Checks for typedefs, structures, and compiler characteristics.
  47 AC_HEADER_STDBOOL
  48 AC_C_CONST
  49 AC_TYPE_PID_T
  50 AC_TYPE_SIZE_T
  51 AC_HEADER_TIME
  52 AC_STRUCT_TM
  53
  54 dnl Checks for library functions.
  55 AC_FUNC_FORK
  56 AC_FUNC_MALLOC
  57 AC_FUNC_REALLOC
  58 AC_FUNC_SELECT_ARGTYPES
  59 AC_TYPE_SIGNAL
  60 AC_FUNC_STAT
  61 AC_FUNC_STRFTIME
  62 AC_CHECK_FUNCS([bzero dup2 getcwd gethostbyname memset mkdir mkfifo regcomp \
  63                 select socket strcasecmp strdup strerror strrchr strstr \
  64                 vasprintf])
  65
  66 AC_DEFUN([AC_DEBUG],
  67 [
  68     if test "$1"; then
  69         ac_cv_sys_debug=$1
  70     fi
  71
  72     AC_CACHE_CHECK([if debugging is wanted], [ac_cv_sys_debug],
  73         [ac_cv_sys_debug=no])
  74
  75     if test "$ac_cv_sys_debug" = "yes"; then
  76         CPPFLAGS="$CPPFLAGS -DDEBUG"
  77     fi
  78 ])
  79
  80 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [Enable debugging.]),
  81     AC_DEBUG([$enableval]), AC_DEBUG)
  82
  83 AC_MSG_CHECKING([for Unix98 pty support])
  84 if test -c "/dev/ptmx"; then
  85     have_ptmx=yes
  86 else
  87     have_ptmx=no
  88 fi
  89
  90 ptmx_works=no
  91
  92 if test "x$have_ptmx" = "xyes"; then
  93     AC_RUN_IFELSE([\
  94                    #include <stdio.h>
  95                    #include <sys/types.h>
  96                    #include <sys/stat.h>
  97                    #include <fcntl.h>
  98
  99                    int main()
 100                    {
 101                        int fd;
 102
 103                        if ((fd = open("/dev/ptmx", O_RDWR)) == -1)
 104                            exit(1);
 105
 106                        if (ptsname(fd) == NULL)
 107                            exit(1);
 108
 109                        exit(0);
 110                    }
 111                    ], [ptmx_works=yes], [ptmx_works=no])
 112
 113     if test "x$ptmx_works" = "xyes"; then
 114         AC_MSG_RESULT([yes])
 115         AC_DEFINE([UNIX98], 1, [Define if your system has Unix98 pty support.])
 116     else
 117         AC_MSG_RESULT([no])
 118     fi
 119 fi
 120
 121 if test "x$have_ptmx" = "xno" -o "x$ptmx_works" = "xno"; then
 122 # From the GNU Screen package.
 123     AC_MSG_CHECKING([pty ranges])
 124     if test -d /dev/ptym; then
 125     pdir='/dev/ptym'
 126     else
 127     pdir='/dev'
 128     fi
 129
 130     ptys=`echo $pdir/pty??`
 131
 132     if test "$ptys" != "$pdir/pty??" ; then
 133     p0=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\).$/\1/g' | sort -u | tr -d '\012'`
 134     p1=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\)$/\1/g'  | sort -u | tr -d '\012'`
 135
 136     AC_DEFINE_UNQUOTED([PTY_MAJOR], "$p0", [Pseudo tty ranges.])
 137     AC_DEFINE_UNQUOTED([PTY_MINOR], "$p1", [Pseudo tty ranges.])
 138     AC_MSG_RESULT($p0 $p1)
 139     fi
 140 fi
 141
 142 AM_WITH_DMALLOC
 143
 144 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile data/Makefile \
 145                  test/Makefile])
 146 AC_OUTPUT