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-rc1+],[https://savannah.gnu.org/bugs/?group=gnushogi])
   9 AC_CONFIG_SRCDIR([gnushogi/gnushogi.h])
  10 AC_CONFIG_HEADER(config.h)
  11
  12 ##########
  13 AC_MSG_NOTICE([C compiler])
  14 AC_PROG_CC
  15
  16 ##########
  17 AC_MSG_NOTICE([yacc/bison, lex/flex, and install])
  18 AC_PROG_YACC
  19 AC_PROG_LEX
  20 AC_PROG_INSTALL
  21
  22 ##########
  23 AC_MSG_NOTICE([X])
  24 AC_PATH_XTRA
  25
  26 ##########
  27 AC_MSG_NOTICE([libs])
  28
  29 # curses
  30 AC_ARG_WITH([curses],
  31   [AS_HELP_STRING([--with-curses],
  32     [enable curses UI (default: yes if available)])],
  33   [],
  34   [with_curses=check])
  35
  36 LIBCURSES=
  37 AS_IF([test "x$with_curses" != xno],
  38   [AC_CHECK_LIB([curses], [clrtoeol],
  39     [AC_SUBST([LIBCURSES], [-lcurses])
  40      AC_SUBST([CURSESDSP], [cursesdsp.o])
  41      AC_DEFINE([HAVE_LIBCURSES], [1],
  42                [Define if you have lib])
  43     ],
  44     [AS_IF([test "x$with_curses" = xyes],
  45       [AC_MSG_ERROR(
  46          [--with-curses was given, but test for curses failed])])],
  47     [-ltermcap])])
  48
  49 # other libraries.
  50 AC_CHECK_LIB([m], [pow])
  51 AC_CHECK_LIB([termcap], [tgoto])
  52
  53
  54
  55 ##########
  56 # C compiler warnings.
  57
  58 if [[ $ac_cv_c_compiler_gnu = yes ]]
  59 then
  60 WARNINGS="-Wall -Wno-implicit-int -Wstrict-prototypes -ansi"
  61 CEXTRAFLAGS="-fsigned-char -funroll-loops"
  62 else
  63 # Who knows what warnings your compiler uses?
  64 WARNINGS=
  65 CEXTRAFLAGS=
  66 fi
  67
  68 AC_SUBST(WARNINGS)
  69 AC_SUBST(CEXTRAFLAGS)
  70
  71 ##########
  72 AC_MSG_NOTICE([header files])
  73
  74 AC_HEADER_STDC
  75 AC_HEADER_SYS_WAIT
  76 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h sys/file.h sys/ioctl.h])
  77 AC_CHECK_HEADERS([sys/param.h sys/time.h unistd.h])
  78 AC_CHECK_HEADERS(errno.h)
  79 AC_HEADER_TIME
  80
  81 ##########
  82 AC_MSG_NOTICE([typedefs])
  83
  84 AC_C_CONST
  85 AC_HEADER_STDBOOL
  86 AC_C_INLINE
  87 AC_TYPE_PID_T
  88 AC_TYPE_SIZE_T
  89 AC_HEADER_TIME
  90 AC_STRUCT_TM
  91
  92 ##########
  93 AC_MSG_NOTICE([compiler characteristics])
  94
  95 AC_CHECK_SIZEOF(long)
  96
  97 ##########
  98 AC_MSG_NOTICE([library functions])
  99
 100 AC_FUNC_FORK
 101 AC_PROG_GCC_TRADITIONAL
 102 AC_FUNC_MALLOC
 103 AC_TYPE_SIGNAL
 104 AC_CHECK_FUNCS([dup2 gethostname gettimeofday memset pow strcasecmp])
 105 AC_CHECK_FUNCS([strchr strerror strrchr strstr strtol])
 106 AC_CHECK_FUNCS([memcpy bcopy])
 107 AC_CHECK_FUNCS([setvbuf setlinebuf])
 108
 109
 110 #
 111 # Set various user-definable options.
 112 #
 113
 114 AC_ARG_ENABLE([minishogi],
 115 [  --enable-minishogi
 116         Build gnuminishogi instead of gnushogi (default: no)],
 117 [AC_DEFINE([MINISHOGI], [], [Define to build gnuminishogi instead of gnushogi])
 118 AC_SUBST([PROGNAME], [gnuminishogi])
 119 ],
 120 [AC_SUBST([PROGNAME], [gnushogi])
 121 ])
 122
 123 OPT=
 124 FIRST_SHOGI_PROGRAM=gnushogi
 125 SECOND_SHOGI_PROGRAM=gnushogi
 126 FIRST_HOST=localhost
 127 SECOND_HOST=localhost
 128
 129 AC_ARG_ENABLE([xshogi],
 130 AS_HELP_STRING([--enable-xshogi],
 131   [compile the xshogi graphical interface to GNU shogi (default: no)]),
 132 [enable_xshogi=$enableval],
 133 [enable_xshogi=no])
 134
 135 AC_ARG_WITH([top-part-bitmaps],
 136 AS_HELP_STRING([--with-top-part-bitmaps],
 137   [use top part of Kanji bitmaps only in xshogi]),
 138 [OPT=-DTOP_PART_BITMAPS])
 139
 140 AC_ARG_WITH([first-shogi-program],
 141 AS_HELP_STRING([--with-first-shogi-program=PROGNAME],
 142   [use PROGNAME as the first shogi program in xshogi (default: gnushogi)]),
 143 [FIRST_SHOGI_PROGRAM=$withval])
 144
 145 AC_ARG_WITH([second-shogi-program],
 146 AS_HELP_STRING([--with-second-shogi-program=PROGNAME],
 147   [use PROGNAME as the second shogi program in xshogi (default: gnushogi)]),
 148 [SECOND_SHOGI_PROGRAM=$withval])
 149
 150 AC_ARG_WITH([first-host],
 151 AS_HELP_STRING([--with-first-host=HOSTNAME],
 152   [use HOSTNAME as the machine on which the first shogi program runs in xshogi (default: localhost)]),
 153 [FIRST_HOST=$withval])
 154
 155 AC_ARG_WITH([second-host],
 156 AS_HELP_STRING([--with-second-host=HOSTNAME],
 157   [use HOSTNAME as the machine on which the second shogi program runs in xshogi (default: localhost)]),
 158 [SECOND_HOST=$withval])
 159
 160 AC_SUBST(OPT)
 161 AC_SUBST(FIRST_SHOGI_PROGRAM)
 162 AC_SUBST(SECOND_SHOGI_PROGRAM)
 163 AC_SUBST(FIRST_HOST)
 164 AC_SUBST(SECOND_HOST)
 165
 166 if [[ $enable_xshogi = yes ]]
 167 then
 168 XSHOGI=xshogi_compile
 169 XSHOGIINSTALL=xshogi_install
 170 XSHOGICLEAN=xshogi_clean
 171 else
 172 XSHOGI=
 173 XSHOGIINSTALL=
 174 XSHOGICLEAN=
 175 fi
 176
 177 AC_SUBST(XSHOGI)
 178 AC_SUBST(XSHOGIINSTALL)
 179 AC_SUBST(XSHOGICLEAN)
 180
 181 ##########
 182 AC_CONFIG_FILES([Makefile
 183                  gnushogi/Makefile
 184                  win32/config.h
 185                  doc/Makefile
 186                  xshogi/Makefile])
 187 AC_OUTPUT