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],[1.4.2+],[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 AM_MAINTAINER_MODE
  13
  14 ##########
  15 AC_MSG_NOTICE([C compiler])
  16 AC_PROG_CC
  17 AC_CANONICAL_BUILD
  18 AC_PROG_INSTALL
  19
  20 ##########
  21 AC_MSG_NOTICE([libs])
  22
  23 # curses
  24 AC_ARG_WITH([curses],
  25   [AS_HELP_STRING([--with-curses],
  26     [enable curses UI (default: yes if available)])],
  27   [],
  28   [with_curses=check])
  29
  30 LIBCURSES=
  31 AS_IF([test "x$with_curses" != xno],
  32   [AC_CHECK_LIB([curses], [clrtoeol],
  33     [AC_SUBST([LIBCURSES], [-lcurses])
  34      AC_SUBST([CURSESDSP], [gnushogi-cursesdsp.o])
  35      AC_SUBST([CURSESDSPMINI], [gnuminishogi-cursesdsp.o])
  36      AC_DEFINE([HAVE_LIBCURSES], [1],
  37                [Define if you have lib])
  38     ],
  39     [AS_IF([test "x$with_curses" = xyes],
  40       [AC_MSG_ERROR(
  41          [--with-curses was given, but test for curses failed])])],
  42     [-ltermcap])])
  43
  44 # other libraries.
  45 AC_CHECK_LIB([m], [pow])
  46 AC_CHECK_LIB([termcap], [tgoto])
  47
  48
  49
  50 ##########
  51 # C compiler warnings.
  52
  53 if [[ $ac_cv_c_compiler_gnu = yes ]]
  54 then
  55 WARNINGS="-Wall -Wno-implicit-int -Wstrict-prototypes"
  56 CEXTRAFLAGS="-fsigned-char -funroll-loops"
  57 else
  58 # Who knows what warnings your compiler uses?
  59 WARNINGS=
  60 CEXTRAFLAGS=
  61 fi
  62
  63 AC_SUBST(WARNINGS)
  64 AC_SUBST(CEXTRAFLAGS)
  65
  66 ##########
  67 AC_MSG_NOTICE([header files])
  68
  69 AC_HEADER_STDC
  70 AC_HEADER_SYS_WAIT
  71 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h sys/file.h sys/ioctl.h])
  72 AC_CHECK_HEADERS([sys/param.h sys/time.h unistd.h])
  73 AC_CHECK_HEADERS(errno.h)
  74 AC_HEADER_TIME
  75
  76 ##########
  77 AC_MSG_NOTICE([typedefs])
  78
  79 AC_C_CONST
  80 AC_HEADER_STDBOOL
  81 AC_C_INLINE
  82 AC_TYPE_PID_T
  83 AC_TYPE_SIZE_T
  84 AC_HEADER_TIME
  85 AC_STRUCT_TM
  86
  87 ##########
  88 AC_MSG_NOTICE([compiler characteristics])
  89
  90 AC_CHECK_SIZEOF(long)
  91
  92 ##########
  93 AC_MSG_NOTICE([library functions])
  94
  95 AC_PROG_GCC_TRADITIONAL
  96 AC_TYPE_SIGNAL
  97 AC_CHECK_FUNCS([gettimeofday memset pow])
  98 AC_CHECK_FUNCS([strchr strerror strrchr strstr strtol])
  99 AC_CHECK_FUNCS([memcpy bcopy])
 100 AC_CHECK_FUNCS([setvbuf setlinebuf])
 101
 102
 103 #
 104 # Set various user-definable options.
 105 #
 106
 107 AC_ARG_ENABLE([minishogi],
 108 [  --enable-minishogi
 109         Build gnuminishogi instead of gnushogi (default: no)],
 110 [AC_DEFINE([MINISHOGI], [], [Define to build gnuminishogi instead of gnushogi])
 111 AC_SUBST([PROGNAME], [gnuminishogi])
 112 ],
 113 [AC_SUBST([PROGNAME], [gnushogi])
 114 ])
 115
 116 ##########
 117
 118 # don't build pat2inc when cross-compiling, we don't need it
 119 if test "$cross_compiling" = no; then
 120    AC_SUBST([PAT2INC], [pat2inc])
 121    AC_SUBST([PAT2INCEXE], [pat2inc$EXEEXT])
 122 fi
 123
 124 ##########
 125 AC_CONFIG_FILES([Makefile
 126                  gnushogi/Makefile
 127                  doc/Makefile])
 128 AC_OUTPUT