923ec35e4254788a6aca9a179e250554be316e9e
[gnushogi.git] / 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-rc0+],[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 [[ $ac_cv_c_compiler_gnu = yes ]]
59 then
60 WARNINGS="-Wall -Wno-implicit-int -Wstrict-prototypes -ansi -pedantic"
61 CEXTRAFLAGS="-fsigned-char -funroll-loops"
62 # For profiling targets:
63 CEXTRAFLAGS2="-fsigned-char -pg -fprofile-arcs -ftest-coverage"
64 else
65 # Who knows what warnings your compiler uses?
66 WARNINGS=
67 CEXTRAFLAGS=
68 fi
69
70 AC_SUBST(WARNINGS)
71 AC_SUBST(CEXTRAFLAGS)
72 AC_SUBST(CEXTRAFLAGS2)
73
74 ##########
75 AC_MSG_NOTICE([header files])
76
77 AC_HEADER_STDC
78 AC_HEADER_SYS_WAIT
79 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h sys/file.h sys/ioctl.h])
80 AC_CHECK_HEADERS([sys/param.h sys/time.h unistd.h])
81 AC_CHECK_HEADERS(errno.h)
82 AC_HEADER_TIME
83
84 ##########
85 AC_MSG_NOTICE([typedefs])
86
87 AC_C_CONST
88 AC_HEADER_STDBOOL
89 AC_C_INLINE
90 AC_TYPE_PID_T
91 AC_TYPE_SIZE_T
92 AC_HEADER_TIME
93 AC_STRUCT_TM
94
95 ##########
96 AC_MSG_NOTICE([compiler characteristics])
97
98 AC_CHECK_SIZEOF(long)
99
100 ##########
101 AC_MSG_NOTICE([library functions])
102
103 AC_FUNC_FORK
104 AC_PROG_GCC_TRADITIONAL
105 AC_FUNC_MALLOC
106 AC_TYPE_SIGNAL
107 AC_CHECK_FUNCS([dup2 gethostname gettimeofday memset pow strcasecmp])
108 AC_CHECK_FUNCS([strchr strerror strrchr strstr strtol])
109 AC_CHECK_FUNCS([memcpy bcopy])
110 AC_CHECK_FUNCS([setvbuf setlinebuf])
111
112
113 #
114 # Set various user-definable options.
115 #
116
117 AC_ARG_ENABLE([minishogi],
118 [  --enable-minishogi
119         Build gnuminishogi instead of gnushogi (default: no)],
120 [AC_DEFINE([MINISHOGI], [], [Define to build gnuminishogi instead of gnushogi])
121 AC_SUBST([PROGNAME], [gnuminishogi])
122 ],
123 [AC_SUBST([PROGNAME], [gnushogi])
124 ])
125
126 OPT=
127 FIRST_SHOGI_PROGRAM=gnushogi
128 SECOND_SHOGI_PROGRAM=gnushogi
129 FIRST_HOST=localhost
130 SECOND_HOST=localhost
131
132 AC_ARG_ENABLE([xshogi],
133 AS_HELP_STRING([--enable-xshogi],
134   [compile the xshogi graphical interface to GNU shogi (default: no)]),
135 [enable_xshogi=$enableval],
136 [enable_xshogi=no])
137
138 AC_ARG_WITH([top-part-bitmaps],
139 AS_HELP_STRING([--with-top-part-bitmaps],
140   [use top part of Kanji bitmaps only in xshogi]),
141 [OPT=-DTOP_PART_BITMAPS])
142
143 AC_ARG_WITH([first-shogi-program],
144 AS_HELP_STRING([--with-first-shogi-program=PROGNAME],
145   [use PROGNAME as the first shogi program in xshogi (default: gnushogi)]),
146 [FIRST_SHOGI_PROGRAM=$withval])
147
148 AC_ARG_WITH([second-shogi-program],
149 AS_HELP_STRING([--with-second-shogi-program=PROGNAME],
150   [use PROGNAME as the second shogi program in xshogi (default: gnushogi)]),
151 [SECOND_SHOGI_PROGRAM=$withval])
152
153 AC_ARG_WITH([first-host],
154 AS_HELP_STRING([--with-first-host=HOSTNAME],
155   [use HOSTNAME as the machine on which the first shogi program runs in xshogi (default: localhost)]),
156 [FIRST_HOST=$withval])
157
158 AC_ARG_WITH([second-host],
159 AS_HELP_STRING([--with-second-host=HOSTNAME],
160   [use HOSTNAME as the machine on which the second shogi program runs in xshogi (default: localhost)]),
161 [SECOND_HOST=$withval])
162
163 AC_SUBST(OPT)
164 AC_SUBST(FIRST_SHOGI_PROGRAM)
165 AC_SUBST(SECOND_SHOGI_PROGRAM)
166 AC_SUBST(FIRST_HOST)
167 AC_SUBST(SECOND_HOST)
168
169 if [[ $enable_xshogi = yes ]]
170 then
171 XSHOGI=xshogi_compile
172 XSHOGIINSTALL=xshogi_install
173 XSHOGICLEAN=xshogi_clean
174 else
175 XSHOGI=
176 XSHOGIINSTALL=
177 XSHOGICLEAN=
178 fi
179
180 AC_SUBST(XSHOGI)
181 AC_SUBST(XSHOGIINSTALL)
182 AC_SUBST(XSHOGICLEAN)
183
184 ##########
185 AC_CONFIG_FILES([Makefile
186                  gnushogi/Makefile
187                  gnushogi/Makefile.profile
188                  doc/Makefile
189                  xshogi/Makefile])
190 AC_OUTPUT