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],[1.5pre],[https://savannah.gnu.org/bugs/?group=gnushogi])
   9 AM_INIT_AUTOMAKE
  10 AC_CONFIG_SRCDIR([gnushogi/gnushogi.h])
  11 AC_CONFIG_HEADERS(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 AM_PROG_CC_C_O
  20
  21 ##########
  22 AC_MSG_NOTICE([libs])
  23
  24 # curses
  25 AC_ARG_WITH([curses],
  26   [AS_HELP_STRING([--with-curses],
  27     [enable curses UI (default: yes if available)])],
  28   [],
  29   [with_curses=check])
  30
  31 LIBCURSES=
  32 AS_IF([test "x$with_curses" != xno],
  33   [AC_CHECK_LIB([curses], [clrtoeol],
  34     [AC_SUBST([LIBCURSES], [-lcurses])
  35      AC_SUBST([CURSESDSP], [gnushogi-cursesdsp.o])
  36      AC_SUBST([CURSESDSPMINI], [gnuminishogi-cursesdsp.o])
  37      AC_DEFINE([HAVE_LIBCURSES], [1],
  38                [Define if you have lib])
  39     ],
  40     [AS_IF([test "x$with_curses" = xyes],
  41       [AC_MSG_ERROR(
  42          [--with-curses was given, but test for curses failed])])],
  43     [-ltermcap])])
  44
  45 # other libraries.
  46 AC_CHECK_LIB([m], [pow])
  47 AC_CHECK_LIB([termcap], [tgoto])
  48
  49
  50
  51 ##########
  52 # C compiler warnings.
  53
  54 if [[ $ac_cv_c_compiler_gnu = yes ]]
  55 then
  56 WARNINGS="-Wall -Wno-implicit-int -Wstrict-prototypes"
  57 CEXTRAFLAGS="-fsigned-char -funroll-loops"
  58 else
  59 # Who knows what warnings your compiler uses?
  60 WARNINGS=
  61 CEXTRAFLAGS=
  62 fi
  63
  64 AC_SUBST(WARNINGS)
  65 AC_SUBST(CEXTRAFLAGS)
  66
  67 ##########
  68 AC_MSG_NOTICE([header files])
  69
  70 AC_HEADER_STDC
  71 AC_HEADER_SYS_WAIT
  72 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h sys/file.h sys/ioctl.h])
  73 AC_CHECK_HEADERS([sys/param.h sys/time.h unistd.h])
  74 AC_CHECK_HEADERS(errno.h)
  75 AC_HEADER_TIME
  76 AC_HEADER_STDBOOL
  77
  78 ##########
  79 AC_MSG_NOTICE([typedefs])
  80
  81 AC_C_CONST
  82 AC_HEADER_STDBOOL
  83 AC_C_INLINE
  84 AC_TYPE_PID_T
  85 AC_TYPE_SIZE_T
  86 AC_HEADER_TIME
  87 AC_STRUCT_TM
  88
  89 ##########
  90 AC_MSG_NOTICE([compiler characteristics])
  91
  92 AC_CHECK_SIZEOF(long)
  93
  94 ##########
  95 AC_MSG_NOTICE([library functions])
  96
  97 AC_PROG_GCC_TRADITIONAL
  98 AC_TYPE_SIGNAL
  99 AC_CHECK_FUNCS([gettimeofday memset pow])
 100 AC_CHECK_FUNCS([strchr strerror strrchr strstr strtol])
 101 AC_CHECK_FUNCS([memcpy bcopy])
 102 AC_CHECK_FUNCS([setvbuf setlinebuf])
 103
 104 ##########
 105
 106 # don't build pat2inc when cross-compiling, we don't need it
 107 if test "$cross_compiling" = no; then
 108    AC_SUBST([PAT2INC], [pat2inc])
 109    AC_SUBST([PAT2INCEXE], [pat2inc$EXEEXT])
 110 fi
 111
 112 ##########
 113 AC_CONFIG_FILES([Makefile
 114                  gnushogi/Makefile
 115                  doc/Makefile])
 116 AC_OUTPUT