configure.ac

   1 # -*- mode: shell-script -*-
   2 AC_INIT(main/inferno.c)
   3 AC_PREREQ(2.52)
   4
   5 AC_CANONICAL_BUILD
   6 AC_CANONICAL_HOST
   7 AC_CANONICAL_TARGET
   8
   9 AM_CONFIG_HEADER(conf.h)
  10
  11 D2XMAJOR=0
  12 D2XMINOR=1
  13 D2XMICRO=3
  14
  15 AC_DEFINE_UNQUOTED(D2XMAJOR,,[d2x major version])
  16 AC_DEFINE_UNQUOTED(D2XMINOR,,[d2x minor version])
  17 AC_DEFINE_UNQUOTED(D2XMICRO,,[d2x micro version])
  18
  19 VERSION=$D2XMAJOR.$D2XMINOR.$D2XMICRO
  20
  21 AM_INIT_AUTOMAKE(d2x, $VERSION)
  22
  23 AM_MAINTAINER_MODE
  24
  25 #kludge to keep autoconf from adding -g -O2
  26 CFLAGS=" $CFLAGS"
  27
  28 AC_PROG_INSTALL
  29 AC_PROG_MAKE_SET
  30 AC_ISC_POSIX
  31 AC_CHECK_TOOL(CC, gcc, :)
  32 AC_CHECK_TOOL(RANLIB, ranlib, :)
  33 AC_CHECK_TOOL(STRIP, strip, :)
  34 AC_CHECK_TOOL(AR, ar, :)
  35 AC_PROG_CC
  36 AC_PROG_CXX
  37 AC_STDC_HEADERS
  38 AC_PATH_PROGS(NASM, nasmw nasm, no)
  39 AC_C_BIGENDIAN
  40
  41 AC_CYGWIN
  42 AC_MINGW32
  43 if test x$CYGWIN = xyes; then
  44     AC_MSG_WARN([Cygwin found, setting -mno-cygwin])
  45     CFLAGS="-mno-cygwin $CFLAGS"
  46     MINGW32=yes
  47 fi
  48
  49 AM_CONDITIONAL(MINGW32, test x$MINGW32 = xyes)
  50 if test x$MINGW32 = xyes; then
  51     GL_LIBS="opengl32 glu32"
  52 else
  53     GL_LIBS="GL GLU"
  54 fi
  55
  56 dnl Set $prefix and $exec_prefix to $ac_default_prefix if they are not set
  57 test "x$prefix" = "xNONE" && prefix=$ac_default_prefix
  58 test "x$exec_prefix" = "xNONE" && exec_prefix="${prefix}"
  59
  60 dnl Set default locations to find data files.
  61 eval foo="$datadir"
  62 default_sharepath="$foo/games/$PACKAGE"
  63
  64 CFLAGS="-Wall $CFLAGS"
  65
  66 dnl Enable editor build?
  67 AC_ARG_ENABLE(editor,
  68   [  --enable-editor         Build editor? (not functional)],,)
  69 if test x$enable_editor = xyes; then
  70     AC_DEFINE(EDITOR,,[Define if you want to build the editor])
  71     D2X_MAIN_SUBDIRS=editor
  72 fi
  73 AM_CONDITIONAL(EDITOR, test x$enable_editor = xyes)
  74
  75 dnl Enable shareware build?
  76 AC_ARG_ENABLE(shareware,
  77   [  --enable-shareware      Build for demo datafiles (not functional)],,)
  78 if test x$enable_shareware = xyes; then
  79     AC_DEFINE(SHAREWARE,,[Define if you want to build the demo version])
  80     D2X_FEATURES="shareware ${D2X_FEATURES}"
  81 fi
  82 AM_CONDITIONAL(SHAREWARE, test x$enable_shareware = xyes)
  83
  84 dnl Enable movie trick?
  85 AC_ARG_ENABLE(movies,
  86   [  --enable-movie-trick    Enable trick to show movies],,)
  87 if test x$enable_movie_trick = xyes; then
  88     AC_DEFINE(MOVIE_TRICK,,[Define to enable trick to show movies])
  89     D2X_FEATURES="movie_trick ${D2X_FEATURES}"
  90 fi
  91 AM_CONDITIONAL(MOVIE_TRICK, test x$enable_movie_trick = xyes)
  92
  93 dnl Enable NMOVIES?
  94 AC_ARG_ENABLE(nmovies,
  95   [  --enable-nmovies        Turn off movies (render endlevel flythrough)],,)
  96 if test x$enable_nmovies = xyes; then
  97     AC_DEFINE(NMOVIES,,[Define to render endlevel flythrough sequences (instead of movies)])
  98     D2X_FEATURES="nmovies ${D2X_FEATURES}"
  99 fi
 100 AM_CONDITIONAL(NMOVIES, test x$enable_nmovies = xyes)
 101
 102 dnl Count warnings as errors?
 103 AC_ARG_ENABLE(werror,
 104   [  --enable-werror         Count compiler warning as errors ],,)
 105 if test x$enable_werror = xyes; then
 106     CFLAGS="-Werror $CFLAGS"
 107     D2X_FEATURES="werror ${D2X_FEATURES}"
 108 fi
 109
 110 dnl Build with NDEBUG?
 111 AC_ARG_ENABLE(debug,
 112   [  --disable-debug         Take out debug symbols, Asserts, Int3, etc ],,)
 113 if test x$enable_debug = xno; then
 114     AC_DEFINE(NDEBUG,,[Define to disable asserts, int3, etc.])
 115     CFLAGS="-O2 $CFLAGS"
 116 else
 117     CFLAGS="-g $CFLAGS"
 118     D2X_FEATURES="debug ${D2X_FEATURES}"
 119 fi
 120
 121 dnl Build with RELEASE?
 122 AC_ARG_ENABLE(release,
 123   [  --enable-release        Release build.  Removes debug/editor things ],,)
 124 if test x$enable_release = xyes; then
 125     AC_DEFINE(RELEASE,,[Define for a "release" build])
 126     D2X_FEATURES="release ${D2X_FEATURES}"
 127 fi
 128
 129 AC_ARG_WITH(sharepath,
 130   [[  --with-sharepath=DIR    Use DIR for shared game data [DATADIR/games/d2x]]],
 131   sharepath=$withval, sharepath="auto")
 132 if test "x$sharepath" = "xauto" -o "x$sharepath" = "xyes" -o "x$sharepath" = "x"; then
 133     sharepath="$default_sharepath"
 134 fi
 135 AC_DEFINE_UNQUOTED(SHAREPATH, "$sharepath",[Define this to be the shared game directory root])
 136
 137 # Test for DJGPP
 138 AM_CONDITIONAL(DJGPP, test "$host_os" = "msdosdjgpp")
 139 if test "$host_os" = "msdosdjgpp"; then
 140
 141   CFLAGS="-I \$(top_srcdir)/arch/dos/include $CFLAGS"
 142   TARGETS=d2x
 143   D2X_ARCH_SUBDIRS=dos
 144 else
 145
 146   CFLAGS="-pipe $CFLAGS"
 147
 148   dnl Check for SDL
 149   AM_PATH_SDL(1.0.1,
 150     :,
 151     AC_MSG_ERROR(SDL not found. Make sure sdl-config is in your PATH, or specify with --with-sdl-prefix)
 152   )
 153   CFLAGS="$SDL_CFLAGS $CFLAGS"
 154   LIBS="$SDL_LIBS $LIBS"
 155
 156   TARGETS=d2x-sdl
 157   D2X_ARCH_SUBDIRS=sdl
 158
 159   AC_CHECK_HEADERS(netipx/ipx.h)
 160
 161   # Check for OpenGL
 162   AC_ARG_WITH(opengl,
 163     [  --with-opengl           Build OpenGL support ],,)
 164   if test x$with_opengl = xyes; then
 165     for lib in $GL_LIBS; do
 166         AC_CHECK_LIB($lib, main,
 167             OGL_LIBS="${OGL_LIBS} -l$lib",
 168             [AC_MSG_ERROR([$lib not found, --with-opengl cannot be used])
 169             opengl=false],
 170             ${OGL_LIBS}
 171         )
 172     done
 173     AC_DEFINE(OGL,,[Define if you want an OpenGL build])
 174     TARGETS=d2x-ogl
 175     D2X_ARCH_SUBDIRS="ogl ${D2X_ARCH_SUBDIRS}"
 176   fi
 177   AC_SUBST(OGL_LIBS)
 178   AM_CONDITIONAL(USE_OPENGL, test x$with_opengl = xyes)
 179
 180   # Check for GGI
 181   AC_ARG_WITH(ggi,
 182     [  --with-ggi              Build GGI support ],,)
 183   if test x$with_ggi = xyes; then
 184     AC_CHECK_LIB(ggi, ggiInit,
 185       GGI_LIBS="-lggi",
 186       [AC_MSG_ERROR([GGI not found, GGI version cannot be built]); ggi=false])
 187     AC_CHECK_LIB(gii, giiInit,
 188       GGI_LIBS="${GGI_LIBS} -lgii",
 189       [AC_MSG_ERROR([GII not found, GGI version cannot be built]); ggi=false])
 190     AC_DEFINE(GGI,,[Define if you want a GGI build])
 191     TARGETS=d2x-ggi
 192     D2X_ARCH_SUBDIRS="ggi ${D2X_ARCH_SUBDIRS}"
 193   fi
 194   AC_SUBST(GGI_LIBS)
 195   AM_CONDITIONAL(USE_GGI, test x$with_ggi = xyes)
 196
 197   # Check for SVGALib
 198   AC_ARG_WITH(svga,
 199     [  --with-svga             Build SVGALib support ],,)
 200   if test x$with_svga = xyes; then
 201     AC_CHECK_LIB(vga,vga_getmousetype,
 202       SVGA_LIBS="-lvga",
 203       [AC_MSG_ERROR([vga not found, SVGALib cannot be built])
 204        svga=false],
 205        )
 206     AC_CHECK_LIB(vgagl,gl_getcontext,
 207       SVGA_LIBS="${SVGA_LIBS} -lvgagl",
 208       [AC_MSG_ERROR([vgagl not found, SVGALib cannot be built])
 209        svga=false],
 210        -lvga)
 211     AC_DEFINE(SVGA,,[Define if you want an SVGALib build])
 212     TARGETS=d2x-svga
 213     D2X_ARCH_SUBDIRS="svgalib ${D2X_ARCH_SUBDIRS}"
 214   fi
 215   AC_SUBST(SVGA_LIBS)
 216   AM_CONDITIONAL(USE_SVGALIB, test x$with_svga = xyes)
 217
 218   if test x$MINGW32 = xyes; then
 219     D2X_ARCH_SUBDIRS="win32 ${D2X_ARCH_SUBDIRS}"
 220   else
 221     CFLAGS="-I \$(top_srcdir)/arch/linux/include $CFLAGS"
 222     D2X_ARCH_SUBDIRS="linux ${D2X_ARCH_SUBDIRS}"
 223   fi
 224 fi
 225
 226 dnl Check for network
 227 AC_ARG_ENABLE(network,
 228   [  --disable-network       Do not build network/serial support ],,)
 229 if test x$enable_network != xno; then
 230     AC_DEFINE(NETWORK,,[Define if you want a network build])
 231     D2X_FEATURES="network ${D2X_FEATURES}"
 232 fi
 233 AM_CONDITIONAL(USE_NETWORK, test x$enable_network != xno)
 234
 235 dnl Check for assembler
 236 AC_ARG_ENABLE(assembler,
 237   [  --disable-assembler     Do not use assembler optimization ],,)
 238 if test x$enable_assembler = xno; then
 239     AC_DEFINE(NO_ASM,,[Define if you want an assembler free build])
 240     D2X_FEATURES="no_asm ${D2X_FEATURES}"
 241 else
 242     if test x$NASM = xno; then
 243         AC_MSG_ERROR([nasm not found. Install it or use --disable-assembler])
 244     else
 245         NASMFLAGS="-i\$(srcdir)/ $NASMFLAGS"
 246         case $host_os in
 247           cygwin)
 248               NASMFLAGS="-f win32 $NASMFLAGS"
 249               ;;
 250           msdosdjgpp)
 251               NASMFLAGS="-f coff $NASMFLAGS"
 252               ;;
 253           linux*)
 254               NASMFLAGS="-f elf -d__linux__ $NASMFLAGS"
 255               ;;
 256           *)
 257               AC_MSG_ERROR([Assembler not supported for this OS])
 258         esac
 259     fi
 260 fi
 261 AM_CONDITIONAL(USE_ASM, test x$enable_assembler != xno)
 262
 263 AH_BOTTOM([
 264 /* General defines */
 265 #define NMONO 1
 266 #define PIGGY_USE_PAGING 1
 267 #define NEWDEMO 1
 268
 269 #ifdef __linux__
 270 # define __SDL__ 1
 271 # define SDL_AUDIO 1
 272 # define SDL_JOYSTICK 1
 273
 274 # ifdef OGL
 275 #  define SDL_GL_VIDEO 1
 276 #  define SDL_INPUT 1
 277 # else
 278 #  ifdef GGI
 279 #   define GGI_VIDEO 1
 280 #   define GII_INPUT 1
 281 #  else
 282 #   ifdef SVGA
 283 #    define SVGALIB_VIDEO 1
 284 #    define SVGALIB_INPUT 1
 285 #   else
 286 #    define SDL_VIDEO 1
 287 #    define SDL_INPUT 1
 288 #   endif
 289 #  endif
 290 # endif
 291 #endif
 292
 293 #ifdef __MINGW32__
 294 # define __SDL__ 1
 295 # define SDL_AUDIO 1
 296 # define SDL_INPUT 1
 297 # define SDL_JOYSTICK 1
 298 # ifdef OGL
 299 #  define SDL_GL_VIDEO 1
 300 # else
 301 #  define SDL_VIDEO 1
 302 # endif
 303 #endif
 304 ])
 305
 306 AM_PROG_AS
 307
 308 AC_SUBST(D2X_ARCH_SUBDIRS)
 309
 310 AC_SUBST(D2X_MAIN_SUBDIRS)
 311
 312 AC_SUBST(TARGETS)
 313
 314 AC_SUBST(NASMFLAGS)
 315
 316 AC_SUBST(CFLAGS)
 317
 318 AC_OUTPUT(
 319 Makefile
 320 2d/Makefile
 321 3d/Makefile
 322 arch/Makefile
 323 arch/dos/Makefile
 324 arch/ggi/Makefile
 325 arch/linux/Makefile
 326 arch/ogl/Makefile
 327 arch/sdl/Makefile
 328 arch/svgalib/Makefile
 329 arch/win32/Makefile
 330 cfile/Makefile
 331 iff/Makefile
 332 main/Makefile
 333 main/editor/Makefile
 334 maths/Makefile
 335 mem/Makefile
 336 misc/Makefile
 337 texmap/Makefile
 338 debian/changelog
 339 rpm/d2x.spec
 340 )
 341
 342 AC_MSG_RESULT([
 343     d2x has been configured successfully.
 344
 345     Platform(s): $D2X_ARCH_SUBDIRS
 346     Features   : $D2X_FEATURES $D2X_MAIN_SUBDIRS
 347
 348     Shared game data directory: $sharepath
 349 ])