configure.ac

   1 # -*- mode: shell-script -*-
   2
   3 define([D2X_MAJOR],0)
   4 define([D2X_MINOR],1)
   5 define([D2X_MICRO],3)
   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=" $CFLAGS"
  26
  27 AC_PROG_INSTALL
  28 AC_PROG_MAKE_SET
  29 AC_ISC_POSIX
  30 AC_CHECK_TOOL(CC, gcc, :)
  31 AC_CHECK_TOOL(RANLIB, ranlib, :)
  32 AC_CHECK_TOOL(STRIP, strip, :)
  33 AC_CHECK_TOOL(AR, ar, :)
  34 AC_PROG_CC
  35 AC_PROG_CXX
  36 AC_STDC_HEADERS
  37 AC_PATH_PROGS(NASM, nasm nasmw, no)
  38 AC_C_BIGENDIAN
  39
  40 AC_CYGWIN
  41 AC_MINGW32
  42 if test x$CYGWIN = xyes; then
  43     AC_MSG_WARN([Cygwin found, setting -mno-cygwin])
  44     CFLAGS="-mno-cygwin $CFLAGS"
  45     MINGW32=yes
  46 fi
  47
  48 AM_CONDITIONAL(MINGW32, test x$MINGW32 = xyes)
  49 if test x$MINGW32 = xyes; then
  50     GL_LIBS="opengl32 glu32"
  51 else
  52     GL_LIBS="GL GLU"
  53 fi
  54
  55 dnl Set $prefix and $exec_prefix to $ac_default_prefix if they are not set
  56 test "x$prefix" = "xNONE" && prefix=$ac_default_prefix
  57 test "x$exec_prefix" = "xNONE" && exec_prefix="${prefix}"
  58
  59 dnl Set default locations to find data files.
  60 eval foo="$datadir"
  61 default_sharepath="$foo/games/$PACKAGE"
  62
  63 CFLAGS="-Wall $CFLAGS"
  64
  65 dnl Enable editor build?
  66 AC_ARG_ENABLE(editor,
  67   [  --enable-editor         Build editor? (not functional)],,)
  68 if test x$enable_editor = xyes; then
  69     AC_DEFINE(EDITOR,,[Define if you want to build the editor])
  70     D2X_MAIN_SUBDIRS=editor
  71 fi
  72 AM_CONDITIONAL(EDITOR, test x$enable_editor = xyes)
  73
  74 dnl Enable shareware build?
  75 AC_ARG_ENABLE(shareware,
  76   [  --enable-shareware      Build for demo datafiles (not functional)],,)
  77 if test x$enable_shareware = xyes; then
  78     AC_DEFINE(SHAREWARE,,[Define if you want to build the demo version])
  79     D2X_FEATURES="shareware ${D2X_FEATURES}"
  80 fi
  81 AM_CONDITIONAL(SHAREWARE, test x$enable_shareware = xyes)
  82
  83 dnl Enable movie trick?
  84 AC_ARG_ENABLE(movies,
  85   [  --enable-movie-trick    Enable trick to show movies (experimental)],,)
  86 if test x$enable_movie_trick = xyes; then
  87     AC_DEFINE(MOVIE_TRICK,,[Define to enable trick to show movies])
  88     D2X_FEATURES="movie_trick ${D2X_FEATURES}"
  89 fi
  90 AM_CONDITIONAL(MOVIE_TRICK, test x$enable_movie_trick = xyes)
  91
  92 dnl Enable NMOVIES?
  93 AC_ARG_ENABLE(nmovies,
  94   [  --enable-nmovies        Turn off movies (render extra sequences) (experimental)],,)
  95 if test x$enable_nmovies = xyes; then
  96     AC_DEFINE(NMOVIES,,[Define to render some extra sequences (instead of movies)])
  97     D2X_FEATURES="nmovies ${D2X_FEATURES}"
  98 fi
  99 AM_CONDITIONAL(NMOVIES, test x$enable_nmovies = xyes)
 100
 101 dnl Count warnings as errors?
 102 AC_ARG_ENABLE(werror,
 103   [  --enable-werror         Count compiler warning as errors ],,)
 104 if test x$enable_werror = xyes; then
 105     CFLAGS="-Werror $CFLAGS"
 106     D2X_FEATURES="werror ${D2X_FEATURES}"
 107 fi
 108
 109 dnl Build with NDEBUG?
 110 AC_ARG_ENABLE(debug,
 111   [  --disable-debug         Take out debug symbols, Asserts, Int3, etc ],,)
 112 if test x$enable_debug = xno; then
 113     AC_DEFINE(NDEBUG,,[Define to disable asserts, int3, etc.])
 114     CFLAGS="-O2 $CFLAGS"
 115 else
 116     CFLAGS="-g $CFLAGS"
 117     D2X_FEATURES="debug ${D2X_FEATURES}"
 118 fi
 119
 120 dnl Build with RELEASE?
 121 AC_ARG_ENABLE(release,
 122   [  --enable-release        Release build.  Removes debug/editor things ],,)
 123 if test x$enable_release = xyes; then
 124     AC_DEFINE(RELEASE,,[Define for a "release" build])
 125     D2X_FEATURES="release ${D2X_FEATURES}"
 126 fi
 127
 128 AC_ARG_WITH(sharepath,
 129   [[  --with-sharepath=DIR    Use DIR for shared game data (unix only) [DATADIR/games/d2x]]],
 130   sharepath=$withval, sharepath="auto")
 131 if test "x$sharepath" = "xauto" -o "x$sharepath" = "xyes" -o "x$sharepath" = "x"; then
 132     sharepath="$default_sharepath"
 133 fi
 134 AC_DEFINE_UNQUOTED(SHAREPATH, "$sharepath",[Define this to be the shared game directory root])
 135
 136 # Test for DJGPP
 137 AM_CONDITIONAL(DJGPP, test "$host_os" = "msdosdjgpp")
 138 if test "$host_os" = "msdosdjgpp"; then
 139
 140   CFLAGS="-I \$(top_srcdir)/arch/dos/include $CFLAGS"
 141   TARGETS=d2x
 142   D2X_ARCH_SUBDIRS=dos
 143 else
 144
 145   CFLAGS="-pipe $CFLAGS"
 146
 147   dnl Check for SDL
 148   AM_PATH_SDL(1.1.0,
 149     :,
 150     AC_MSG_ERROR(SDL not found. Make sure sdl-config is in your PATH, or specify with --with-sdl-prefix)
 151   )
 152   CFLAGS="$SDL_CFLAGS $CFLAGS"
 153   LIBS="$SDL_LIBS $LIBS"
 154
 155   TARGETS=d2x-sdl
 156   D2X_ARCH_SUBDIRS=sdl
 157
 158   AC_CHECK_HEADERS(netipx/ipx.h)
 159
 160   # Check for OpenGL
 161   AC_ARG_WITH(opengl,
 162     [  --with-opengl           Build OpenGL support ],,)
 163   if test x$with_opengl = xyes; then
 164     for lib in $GL_LIBS; do
 165     AC_CHECK_LIB($lib, main,
 166         OGL_LIBS="${OGL_LIBS} -l$lib",
 167         [AC_MSG_ERROR([$lib not found, --with-opengl cannot be used])
 168         opengl=false],
 169         ${OGL_LIBS}
 170     )
 171     done
 172     AC_DEFINE(OGL,,[Define if you want an OpenGL build])
 173     TARGETS=d2x-gl
 174     D2X_ARCH_SUBDIRS="ogl ${D2X_ARCH_SUBDIRS}"
 175   fi
 176   AC_SUBST(OGL_LIBS)
 177   AM_CONDITIONAL(USE_OPENGL, test x$with_opengl = xyes)
 178
 179   # Check for GGI
 180   AC_ARG_WITH(ggi,
 181     [  --with-ggi              Build GGI support ],,)
 182   if test x$with_ggi = xyes; then
 183     AC_CHECK_LIB(ggi, ggiInit,
 184       GGI_LIBS="-lggi",
 185       [AC_MSG_ERROR([GGI not found, GGI version cannot be built]); ggi=false])
 186     AC_CHECK_LIB(gii, giiInit,
 187       GGI_LIBS="${GGI_LIBS} -lgii",
 188       [AC_MSG_ERROR([GII not found, GGI version cannot be built]); ggi=false])
 189     AC_DEFINE(GGI,,[Define if you want a GGI build])
 190     TARGETS=d2x-ggi
 191     D2X_ARCH_SUBDIRS="ggi ${D2X_ARCH_SUBDIRS}"
 192   fi
 193   AC_SUBST(GGI_LIBS)
 194   AM_CONDITIONAL(USE_GGI, test x$with_ggi = xyes)
 195
 196   # Check for SVGALib
 197   AC_ARG_WITH(svga,
 198     [  --with-svga             Build SVGALib support ],,)
 199   if test x$with_svga = xyes; then
 200     AC_CHECK_LIB(vga,vga_getmousetype,
 201       SVGA_LIBS="-lvga",
 202       [AC_MSG_ERROR([vga not found, SVGALib cannot be built])
 203        svga=false],
 204        )
 205     AC_CHECK_LIB(vgagl,gl_getcontext,
 206       SVGA_LIBS="${SVGA_LIBS} -lvgagl",
 207       [AC_MSG_ERROR([vgagl not found, SVGALib cannot be built])
 208        svga=false],
 209        -lvga)
 210     AC_DEFINE(SVGA,,[Define if you want an SVGALib build])
 211     TARGETS=d2x-svga
 212     D2X_ARCH_SUBDIRS="svgalib ${D2X_ARCH_SUBDIRS}"
 213   fi
 214   AC_SUBST(SVGA_LIBS)
 215   AM_CONDITIONAL(USE_SVGALIB, test x$with_svga = xyes)
 216
 217   if test x$MINGW32 = xyes; then
 218     D2X_ARCH_SUBDIRS="win32 ${D2X_ARCH_SUBDIRS}"
 219   else
 220     CFLAGS="-I \$(top_srcdir)/arch/linux/include $CFLAGS"
 221     D2X_ARCH_SUBDIRS="linux ${D2X_ARCH_SUBDIRS}"
 222   fi
 223 fi
 224
 225 dnl Check for network
 226 AC_ARG_ENABLE(network,
 227   [  --disable-network       Do not build network/serial support ],,)
 228 if test x$enable_network != xno; then
 229     AC_DEFINE(NETWORK,,[Define if you want a network build])
 230     D2X_FEATURES="network ${D2X_FEATURES}"
 231 fi
 232 AM_CONDITIONAL(USE_NETWORK, test x$enable_network != xno)
 233
 234 dnl Check for assembler
 235 AC_ARG_ENABLE(assembler,
 236   [  --disable-assembler     Do not use assembler optimization ],,)
 237 if test x$enable_assembler = xno; then
 238     AC_DEFINE(NO_ASM,,[Define if you want an assembler free build])
 239     D2X_FEATURES="no_asm ${D2X_FEATURES}"
 240 else
 241     if test x$NASM = xno; then
 242     AC_MSG_ERROR([nasm not found. Install it or use --disable-assembler])
 243     else
 244         NASMFLAGS="-i\$(srcdir)/ $NASMFLAGS"
 245         case $host_os in
 246           cygwin)
 247               NASMFLAGS="-f win32 $NASMFLAGS"
 248               ;;
 249           msdosdjgpp)
 250               NASMFLAGS="-f coff $NASMFLAGS"
 251               ;;
 252           linux*)
 253               NASMFLAGS="-f elf -d__linux__ $NASMFLAGS"
 254               ;;
 255           *)
 256               AC_MSG_ERROR([Assembler not supported for this OS])
 257         esac
 258     fi
 259 fi
 260 AM_CONDITIONAL(USE_ASM, test x$enable_assembler != xno)
 261
 262 AH_BOTTOM([
 263 /* General defines */
 264 #define NMONO 1
 265 #define PIGGY_USE_PAGING 1
 266 #define NEWDEMO 1
 267
 268 #ifdef __unix__
 269 # ifdef GGI
 270 #  define GII_INPUT 1
 271 #  define GGI_VIDEO 1
 272 # else
 273 #  ifdef SVGA
 274 #   define SVGALIB_INPUT 1
 275 #   define SVGALIB_VIDEO 1
 276 #  else
 277 #   define SDL_INPUT 1
 278 #   ifdef OGL
 279 #    define SDL_GL_VIDEO 1
 280 #   else
 281 #    define SDL_VIDEO 1
 282 #   endif
 283 #  endif
 284 # endif
 285 #endif
 286
 287 #ifdef __MINGW32__
 288 # define SDL_INPUT 1
 289 # ifdef OGL
 290 #  define SDL_GL_VIDEO 1
 291 # else
 292 #  define SDL_VIDEO 1
 293 # endif
 294 #endif
 295 ])
 296
 297 AM_PROG_AS
 298
 299 AC_SUBST(D2X_ARCH_SUBDIRS)
 300
 301 AC_SUBST(D2X_MAIN_SUBDIRS)
 302
 303 AC_SUBST(TARGETS)
 304
 305 AC_SUBST(NASMFLAGS)
 306
 307 AC_SUBST(CFLAGS)
 308
 309 AC_OUTPUT(
 310 Makefile
 311 2d/Makefile
 312 3d/Makefile
 313 arch/Makefile
 314 arch/dos/Makefile
 315 arch/ggi/Makefile
 316 arch/linux/Makefile
 317 arch/ogl/Makefile
 318 arch/sdl/Makefile
 319 arch/svgalib/Makefile
 320 arch/win32/Makefile
 321 cfile/Makefile
 322 iff/Makefile
 323 main/Makefile
 324 main/editor/Makefile
 325 maths/Makefile
 326 mem/Makefile
 327 misc/Makefile
 328 texmap/Makefile
 329 debian/changelog
 330 rpm/d2x.spec
 331 )
 332
 333 AC_MSG_RESULT([
 334     d2x has been configured successfully.
 335
 336     Platform(s): $D2X_ARCH_SUBDIRS
 337     Features   : $D2X_FEATURES $D2X_MAIN_SUBDIRS
 338
 339     Shared game data directory (unix only): $sharepath
 340 ])