1 # ------------------------------------------------------------
2 # GNU shogi and xshogi configuration script.
3 # ------------------------------------------------------------
5 dnl Process this file with autoconf to produce a configure script.
8 AC_INIT([gnushogi],[1.4.1+],[https://savannah.gnu.org/bugs/?group=gnushogi])
10 AC_CONFIG_SRCDIR([gnushogi/gnushogi.h])
11 AC_CONFIG_HEADER(config.h)
14 AC_MSG_NOTICE([C compiler])
23 [AS_HELP_STRING([--with-curses],
24 [enable curses UI (default: yes if available)])],
29 AS_IF([test "x$with_curses" != xno],
30 [AC_CHECK_LIB([curses], [clrtoeol],
31 [AC_SUBST([LIBCURSES], [-lcurses])
32 AC_SUBST([CURSESDSP], [gnushogi-cursesdsp.o])
33 AC_SUBST([CURSESDSPMINI], [gnuminishogi-cursesdsp.o])
34 AC_DEFINE([HAVE_LIBCURSES], [1],
35 [Define if you have lib])
37 [AS_IF([test "x$with_curses" = xyes],
39 [--with-curses was given, but test for curses failed])])],
43 AC_CHECK_LIB([m], [pow])
44 AC_CHECK_LIB([termcap], [tgoto])
49 # C compiler warnings.
51 if [[ $ac_cv_c_compiler_gnu = yes ]]
53 WARNINGS="-Wall -Wno-implicit-int -Wstrict-prototypes"
54 CEXTRAFLAGS="-fsigned-char -funroll-loops"
56 # Who knows what warnings your compiler uses?
65 AC_MSG_NOTICE([header files])
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)
75 AC_MSG_NOTICE([typedefs])
86 AC_MSG_NOTICE([compiler characteristics])
91 AC_MSG_NOTICE([library functions])
93 AC_PROG_GCC_TRADITIONAL
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])
102 # Set various user-definable options.
105 AC_ARG_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])
111 [AC_SUBST([PROGNAME], [gnushogi])
115 AC_CONFIG_FILES([Makefile