configure.ac

   1 # ------------------------------------------------------------
   2 # GNU shogi and xshogi configuration script.
   3 # ------------------------------------------------------------
   4
   5 dnl Process this file with autoconf to produce a configure script.
   6
   7 AC_PREREQ(2.57)
   8 AC_INIT([gnushogi],[1.4.1+],[https://savannah.gnu.org/bugs/?group=gnushogi])
   9 AM_INIT_AUTOMAKE
  10 AC_CONFIG_SRCDIR([gnushogi/gnushogi.h])
  11 AC_CONFIG_HEADER(config.h)
  12
  13 ##########
  14 AC_MSG_NOTICE([C compiler])
  15 AC_PROG_CC
  16 AC_PROG_INSTALL
  17
  18 ##########
  19 AC_MSG_NOTICE([libs])
  20
  21 # curses
  22 AC_ARG_WITH([curses],
  23   [AS_HELP_STRING([--with-curses],
  24     [enable curses UI (default: yes if available)])],
  25   [],
  26   [with_curses=check])
  27
  28 LIBCURSES=
  29 AS_IF([test "x$with_curses" != xno],
  30   [AC_CHECK_LIB([curses], [clrtoeol],
  31     [AC_SUBST([LIBCURSES], [-lcurses])
  32      AC_SUBST([CURSESDSP], [gnushogi-cursesdsp.o])
  33      AC_SUBST([CURSESDSPMINI], [gnuminishogi-cursesdsp.o])
  34      AC_DEFINE([HAVE_LIBCURSES], [1],
  35                [Define if you have lib])
  36     ],
  37     [AS_IF([test "x$with_curses" = xyes],
  38       [AC_MSG_ERROR(
  39          [--with-curses was given, but test for curses failed])])],
  40     [-ltermcap])])
  41
  42 # other libraries.
  43 AC_CHECK_LIB([m], [pow])
  44 AC_CHECK_LIB([termcap], [tgoto])
  45
  46
  47
  48 ##########
  49 # C compiler warnings.
  50
  51 if [[ $ac_cv_c_compiler_gnu = yes ]]
  52 then
  53 WARNINGS="-Wall -Wno-implicit-int -Wstrict-prototypes"
  54 CEXTRAFLAGS="-fsigned-char -funroll-loops"
  55 else
  56 # Who knows what warnings your compiler uses?
  57 WARNINGS=
  58 CEXTRAFLAGS=
  59 fi
  60
  61 AC_SUBST(WARNINGS)
  62 AC_SUBST(CEXTRAFLAGS)
  63
  64 ##########
  65 AC_MSG_NOTICE([header files])
  66
  67 AC_HEADER_STDC
  68 AC_HEADER_SYS_WAIT
  69 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h sys/file.h sys/ioctl.h])
  70 AC_CHECK_HEADERS([sys/param.h sys/time.h unistd.h])
  71 AC_CHECK_HEADERS(errno.h)
  72 AC_HEADER_TIME
  73
  74 ##########
  75 AC_MSG_NOTICE([typedefs])
  76
  77 AC_C_CONST
  78 AC_HEADER_STDBOOL
  79 AC_C_INLINE
  80 AC_TYPE_PID_T
  81 AC_TYPE_SIZE_T
  82 AC_HEADER_TIME
  83 AC_STRUCT_TM
  84
  85 ##########
  86 AC_MSG_NOTICE([compiler characteristics])
  87
  88 AC_CHECK_SIZEOF(long)
  89
  90 ##########
  91 AC_MSG_NOTICE([library functions])
  92
  93 AC_PROG_GCC_TRADITIONAL
  94 AC_TYPE_SIGNAL
  95 AC_CHECK_FUNCS([gettimeofday memset pow])
  96 AC_CHECK_FUNCS([strchr strerror strrchr strstr strtol])
  97 AC_CHECK_FUNCS([memcpy bcopy])
  98 AC_CHECK_FUNCS([setvbuf setlinebuf])
  99
 100
 101 #
 102 # Set various user-definable options.
 103 #
 104
 105 AC_ARG_ENABLE([minishogi],
 106 [  --enable-minishogi
 107         Build gnuminishogi instead of gnushogi (default: no)],
 108 [AC_DEFINE([MINISHOGI], [], [Define to build gnuminishogi instead of gnushogi])
 109 AC_SUBST([PROGNAME], [gnuminishogi])
 110 ],
 111 [AC_SUBST([PROGNAME], [gnushogi])
 112 ])
 113
 114 ##########
 115 AC_CONFIG_FILES([Makefile
 116                  gnushogi/Makefile
 117                  win32/config.h
 118                  doc/Makefile])
 119 AC_OUTPUT