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[btb/d2x.git] / configure.ac
1 # -*- mode: shell-script -*-
2
3 define([D2X_MAJOR],0)
4 define([D2X_MINOR],1)
5 define([D2X_MICRO],4)
6
7 AC_INIT(d2x,[D2X_MAJOR.D2X_MINOR.D2X_MICRO],[descent-source@warpcore.org])
8 AC_PREREQ(2.52)
9
10 AC_CANONICAL_BUILD
11 AC_CANONICAL_HOST
12 AC_CANONICAL_TARGET
13
14 AM_INIT_AUTOMAKE([1.6])
15
16 AM_CONFIG_HEADER(conf.h)
17
18 AC_DEFINE_UNQUOTED(D2XMAJOR,D2X_MAJOR,[d2x major version])
19 AC_DEFINE_UNQUOTED(D2XMINOR,D2X_MINOR,[d2x minor version])
20 AC_DEFINE_UNQUOTED(D2XMICRO,D2X_MICRO,[d2x micro version])
21
22 AM_MAINTAINER_MODE
23
24 #kludge to keep autoconf from adding -g -O2
25 CFLAGS=" $CFLAGS"
26
27 AC_PROG_INSTALL
28 AC_PROG_MAKE_SET
29 AC_ISC_POSIX
30 AC_CHECK_TOOL(CC, gcc, :)
31 AC_CHECK_TOOL(RANLIB, ranlib, :)
32 AC_CHECK_TOOL(STRIP, strip, :)
33 AC_CHECK_TOOL(AR, ar, :)
34 AC_PROG_CC
35 AC_PROG_CXX
36 AC_STDC_HEADERS
37 AC_PATH_PROGS(NASM, nasm nasmw, no)
38 AC_C_BIGENDIAN
39
40 case $host_os in
41     cygwin)
42         AC_MSG_WARN([Cygwin found, setting -mno-cygwin])
43         CFLAGS="-mno-cygwin $CFLAGS"
44         MINGW32=yes
45     ;;
46     mingw*)
47         MINGW32=yes
48     ;;
49     darwin*)
50         MACOSX=yes
51     ;;
52     msdos*)
53         MSDOS=yes
54     ;;
55 esac
56
57 AM_CONDITIONAL(MINGW32, test x$MINGW32 = xyes)
58 if test x$MINGW32 = xyes; then
59     GL_LIBS="opengl32 glu32"
60 elif test x$MACOSX = xyes; then
61         GL_LIBS=""
62 else
63     GL_LIBS="GL GLU"
64 fi
65
66 if test x$MACOSX = xyes; then
67     AC_DEFINE(__MACOSX__,,[Define if building on MAC OS X])
68 fi
69 AM_CONDITIONAL(MACOSX, test x$MACOSX = xyes)
70
71 dnl Set $prefix and $exec_prefix to $ac_default_prefix if they are not set
72 test "x$prefix" = "xNONE" && prefix=$ac_default_prefix
73 test "x$exec_prefix" = "xNONE" && exec_prefix="${prefix}"
74
75 dnl Set default locations to find data files.
76 eval foo="$datadir"
77 default_sharepath="$foo/games/$PACKAGE"
78
79 CFLAGS="-Wall $CFLAGS"
80
81 dnl Enable editor build?
82 AC_ARG_ENABLE(editor,
83   [  --enable-editor         Build editor? (not functional)],,)
84 if test x$enable_editor = xyes; then
85     AC_DEFINE(EDITOR,,[Define if you want to build the editor])
86     D2X_MAIN_SUBDIRS=editor
87 fi
88 AM_CONDITIONAL(EDITOR, test x$enable_editor = xyes)
89
90 dnl Enable shareware build?
91 AC_ARG_ENABLE(shareware,
92   [  --enable-shareware      Build for demo datafiles (not functional)],,)
93 if test x$enable_shareware = xyes; then
94     AC_DEFINE(SHAREWARE,,[Define if you want to build the demo version])
95     D2X_FEATURES="shareware ${D2X_FEATURES}"
96 fi
97 AM_CONDITIONAL(SHAREWARE, test x$enable_shareware = xyes)
98
99 dnl Build with NDEBUG?
100 AC_ARG_ENABLE(debug,
101   [  --disable-debug         Take out debug symbols, Asserts, Int3, etc ],,)
102 if test x$enable_debug = xno; then
103     AC_DEFINE(NDEBUG,,[Define to disable asserts, int3, etc.])
104     CFLAGS="-O2 $CFLAGS"
105 else
106     CFLAGS="-g $CFLAGS"
107     D2X_FEATURES="debug ${D2X_FEATURES}"
108 fi
109
110 dnl Build with RELEASE?
111 AC_ARG_ENABLE(release,
112   [  --enable-release        Release build.  Removes debug/editor things ],,)
113 if test x$enable_release = xyes; then
114     AC_DEFINE(RELEASE,,[Define for a "release" build])
115     D2X_FEATURES="release ${D2X_FEATURES}"
116 fi
117
118 AC_ARG_WITH(sharepath,
119   [[  --with-sharepath=DIR    Use DIR for shared game data (unix only) [DATADIR/games/d2x]]],
120   sharepath=$withval, sharepath="auto")
121 if test "x$sharepath" = "xauto" -o "x$sharepath" = "xyes" -o "x$sharepath" = "x"; then
122     sharepath="$default_sharepath"
123 fi
124 AC_DEFINE_UNQUOTED(SHAREPATH, "$sharepath",[Define this to be the shared game directory root])
125
126 # Test for MSDOS
127 if test x$MSDOS = xyes; then
128   CFLAGS="-I \$(top_srcdir)/arch/dos/include $CFLAGS"
129   TARGETS=d2x
130   D2X_ARCH_SUBDIRS=dos
131 else
132
133   CFLAGS="-pipe $CFLAGS"
134
135   dnl Check for SDL
136   AM_PATH_SDL(1.1.0,
137     :,
138     AC_MSG_ERROR(SDL not found. Make sure sdl-config is in your PATH, or specify with --with-sdl-prefix)
139   )
140   CFLAGS="$SDL_CFLAGS $CFLAGS"
141   LIBS="$SDL_LIBS $LIBS"
142
143   TARGETS=d2x-sdl
144   D2X_ARCH_SUBDIRS=sdl
145
146   AC_CHECK_HEADERS(netipx/ipx.h)
147
148   # Check for OpenGL
149   AC_ARG_WITH(opengl,
150     [  --with-opengl           Build OpenGL support ],,)
151         if test x$with_opengl = xyes; then
152       for lib in $GL_LIBS; do
153         AC_CHECK_LIB($lib, main,
154           OGL_LIBS="${OGL_LIBS} -l$lib",
155           [AC_MSG_ERROR([$lib not found, --with-opengl cannot be used])
156           opengl=false],
157           ${OGL_LIBS}
158         )
159       done
160       AC_DEFINE(OGL,,[Define if you want an OpenGL build])
161       TARGETS=d2x-gl
162       D2X_ARCH_SUBDIRS="ogl ${D2X_ARCH_SUBDIRS}"
163         fi
164     AC_SUBST(OGL_LIBS)
165     AM_CONDITIONAL(USE_OPENGL, test x$with_opengl = xyes)
166
167   # Check for GGI
168   AC_ARG_WITH(ggi,
169     [  --with-ggi              Build GGI support ],,)
170   if test x$with_ggi = xyes; then
171     AC_CHECK_LIB(ggi, ggiInit,
172       GGI_LIBS="-lggi",
173       [AC_MSG_ERROR([GGI not found, GGI version cannot be built]); ggi=false])
174     AC_CHECK_LIB(gii, giiInit,
175       GGI_LIBS="${GGI_LIBS} -lgii",
176       [AC_MSG_ERROR([GII not found, GGI version cannot be built]); ggi=false])
177     AC_DEFINE(GGI,,[Define if you want a GGI build])
178     TARGETS=d2x-ggi
179     D2X_ARCH_SUBDIRS="ggi ${D2X_ARCH_SUBDIRS}"
180   fi
181   AC_SUBST(GGI_LIBS)
182   AM_CONDITIONAL(USE_GGI, test x$with_ggi = xyes)
183
184   # Check for SVGALib
185   AC_ARG_WITH(svga,
186     [  --with-svga             Build SVGALib support ],,)
187   if test x$with_svga = xyes; then
188     AC_CHECK_LIB(vga,vga_getmousetype,
189       SVGA_LIBS="-lvga",
190       [AC_MSG_ERROR([vga not found, SVGALib cannot be built])
191        svga=false],
192        )
193     AC_CHECK_LIB(vgagl,gl_getcontext,
194       SVGA_LIBS="${SVGA_LIBS} -lvgagl",
195       [AC_MSG_ERROR([vgagl not found, SVGALib cannot be built])
196        svga=false],
197        -lvga)
198     AC_DEFINE(SVGA,,[Define if you want an SVGALib build])
199     TARGETS=d2x-svga
200     D2X_ARCH_SUBDIRS="svgalib ${D2X_ARCH_SUBDIRS}"
201   fi
202   AC_SUBST(SVGA_LIBS)
203   AM_CONDITIONAL(USE_SVGALIB, test x$with_svga = xyes)
204
205   if test x$MINGW32 = xyes; then
206     D2X_ARCH_SUBDIRS="win32 ${D2X_ARCH_SUBDIRS}"
207   else
208     CFLAGS="-I \$(top_srcdir)/arch/linux/include $CFLAGS"
209     D2X_ARCH_SUBDIRS="linux ${D2X_ARCH_SUBDIRS}"
210   fi
211 fi
212
213 dnl Check for network
214 AC_ARG_ENABLE(network,
215   [  --disable-network       Do not build network/serial support ],,)
216 if test x$enable_network != xno; then
217     AC_DEFINE(NETWORK,,[Define if you want a network build])
218     D2X_FEATURES="network ${D2X_FEATURES}"
219 fi
220 AM_CONDITIONAL(USE_NETWORK, test x$enable_network != xno)
221
222 dnl Check for assembler
223 AC_ARG_ENABLE(assembler,
224   [  --disable-assembler     Do not use assembler optimization ],,)
225 if test x$enable_assembler != xno; then
226     if test x$NASM = xno; then
227         AC_MSG_WARN([nasm not found. disabling assembler])
228         enable_assembler="no"
229     else
230         NASMFLAGS="-i\$(srcdir)/ $NASMFLAGS"
231         case $host_os in
232           cygwin*)
233               NASMFLAGS="-f win32 $NASMFLAGS"
234               ;;
235           msdos*)
236               NASMFLAGS="-f coff $NASMFLAGS"
237               ;;
238           linux*)
239               NASMFLAGS="-f elf -d__linux__ $NASMFLAGS"
240               ;;
241           *)
242               AC_MSG_WARN([nasm not supported for this OS. disabling assembler])
243               enable_assembler="no"
244         esac
245     fi
246 fi
247 if test x$enable_assembler = xno; then
248     AC_DEFINE(NO_ASM,,[Define if you want an assembler free build])
249     D2X_FEATURES="no_asm ${D2X_FEATURES}"
250 fi
251 AM_CONDITIONAL(USE_ASM, test x$enable_assembler != xno)
252
253 AH_BOTTOM([
254 /* General defines */
255 #define NMONO 1
256 #define PIGGY_USE_PAGING 1
257 #define NEWDEMO 1
258
259 #ifdef __MACOSX__
260 #define __unix__
261 #endif
262
263 #ifdef __unix__
264 # ifdef GGI
265 #  define GII_INPUT 1
266 #  define GGI_VIDEO 1
267 # else
268 #  ifdef SVGA
269 #   define SVGALIB_INPUT 1
270 #   define SVGALIB_VIDEO 1
271 #  else
272 #   define SDL_INPUT 1
273 #   ifdef OGL
274 #    define SDL_GL_VIDEO 1
275 #   else
276 #    define SDL_VIDEO 1
277 #   endif
278 #  endif
279 # endif
280 #endif
281
282 #ifdef __MINGW32__
283 # define SDL_INPUT 1
284 # ifdef OGL
285 #  define SDL_GL_VIDEO 1
286 # else
287 #  define SDL_VIDEO 1
288 # endif
289 #endif
290 ])
291
292 AM_PROG_AS
293
294 AC_SUBST(D2X_ARCH_SUBDIRS)
295
296 AC_SUBST(D2X_MAIN_SUBDIRS)
297
298 AC_SUBST(TARGETS)
299
300 AC_SUBST(NASMFLAGS)
301
302 AC_SUBST(CFLAGS)
303
304 AC_OUTPUT(
305 Makefile
306 2d/Makefile
307 3d/Makefile
308 arch/Makefile
309 arch/dos/Makefile
310 arch/ggi/Makefile
311 arch/linux/Makefile
312 arch/ogl/Makefile
313 arch/sdl/Makefile
314 arch/svgalib/Makefile
315 arch/win32/Makefile
316 cfile/Makefile
317 iff/Makefile
318 main/Makefile
319 main/editor/Makefile
320 maths/Makefile
321 mem/Makefile
322 misc/Makefile
323 texmap/Makefile
324 debian/changelog
325 rpm/d2x.spec
326 )
327
328 AC_MSG_RESULT([
329     d2x has been configured successfully.
330
331     Platform(s): $D2X_ARCH_SUBDIRS
332     Features   : $D2X_FEATURES $D2X_MAIN_SUBDIRS
333
334     Shared game data directory (unix only): $sharepath
335 ])