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 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$MINGW32 = xyes; then
  59     GL_LIBS="opengl32 glu32"
  60 else
  61     GL_LIBS="GL GLU"
  62 fi
  63
  64 if test x$MACOSX = xyes; then
  65     AC_DEFINE(__MACOSX__,,[Define if building on MAC OS X])
  66 fi
  67 AM_CONDITIONAL(MACOSX, test x$MACOSX = xyes)
  68
  69 dnl Set $prefix and $exec_prefix to $ac_default_prefix if they are not set
  70 test "x$prefix" = "xNONE" && prefix=$ac_default_prefix
  71 test "x$exec_prefix" = "xNONE" && exec_prefix="${prefix}"
  72
  73 dnl Set default locations to find data files.
  74 eval foo="$datadir"
  75 default_sharepath="$foo/games/$PACKAGE"
  76
  77 CFLAGS="-Wall $CFLAGS"
  78
  79 dnl Enable editor build?
  80 AC_ARG_ENABLE(editor,
  81   [  --enable-editor         Build editor? (not functional)],,)
  82 if test x$enable_editor = xyes; then
  83     AC_DEFINE(EDITOR,,[Define if you want to build the editor])
  84     D2X_MAIN_SUBDIRS=editor
  85 fi
  86 AM_CONDITIONAL(EDITOR, test x$enable_editor = xyes)
  87
  88 dnl Enable shareware build?
  89 AC_ARG_ENABLE(shareware,
  90   [  --enable-shareware      Build for demo datafiles (not functional)],,)
  91 if test x$enable_shareware = xyes; then
  92     AC_DEFINE(SHAREWARE,,[Define if you want to build the demo version])
  93     D2X_FEATURES="shareware ${D2X_FEATURES}"
  94 fi
  95 AM_CONDITIONAL(SHAREWARE, test x$enable_shareware = xyes)
  96
  97 dnl Enable NMOVIES?
  98 AC_ARG_ENABLE(nmovies,
  99   [  --enable-nmovies        Turn off movies (render extra sequences) (experimental)],,)
 100 if test x$enable_nmovies = xyes; then
 101     AC_DEFINE(NMOVIES,,[Define to render some extra sequences (instead of movies)])
 102     D2X_FEATURES="nmovies ${D2X_FEATURES}"
 103 fi
 104 AM_CONDITIONAL(NMOVIES, test x$enable_nmovies = xyes)
 105
 106 dnl Build with NDEBUG?
 107 AC_ARG_ENABLE(debug,
 108   [  --disable-debug         Take out debug symbols, Asserts, Int3, etc ],,)
 109 if test x$enable_debug = xno; then
 110     AC_DEFINE(NDEBUG,,[Define to disable asserts, int3, etc.])
 111     CFLAGS="-O2 $CFLAGS"
 112 else
 113     CFLAGS="-g $CFLAGS"
 114     D2X_FEATURES="debug ${D2X_FEATURES}"
 115 fi
 116
 117 dnl Build with RELEASE?
 118 AC_ARG_ENABLE(release,
 119   [  --enable-release        Release build.  Removes debug/editor things ],,)
 120 if test x$enable_release = xyes; then
 121     AC_DEFINE(RELEASE,,[Define for a "release" build])
 122     D2X_FEATURES="release ${D2X_FEATURES}"
 123 fi
 124
 125 AC_ARG_WITH(sharepath,
 126   [[  --with-sharepath=DIR    Use DIR for shared game data (unix only) [DATADIR/games/d2x]]],
 127   sharepath=$withval, sharepath="auto")
 128 if test "x$sharepath" = "xauto" -o "x$sharepath" = "xyes" -o "x$sharepath" = "x"; then
 129     sharepath="$default_sharepath"
 130 fi
 131 AC_DEFINE_UNQUOTED(SHAREPATH, "$sharepath",[Define this to be the shared game directory root])
 132
 133 # Test for MSDOS
 134 if test x$MSDOS = xyes; then
 135   CFLAGS="-I \$(top_srcdir)/arch/dos/include $CFLAGS"
 136   TARGETS=d2x
 137   D2X_ARCH_SUBDIRS=dos
 138 else
 139
 140   CFLAGS="-pipe $CFLAGS"
 141
 142   dnl Check for SDL
 143   AM_PATH_SDL(1.1.0,
 144     :,
 145     AC_MSG_ERROR(SDL not found. Make sure sdl-config is in your PATH, or specify with --with-sdl-prefix)
 146   )
 147   CFLAGS="$SDL_CFLAGS $CFLAGS"
 148   LIBS="$SDL_LIBS $LIBS"
 149
 150   TARGETS=d2x-sdl
 151   D2X_ARCH_SUBDIRS=sdl
 152
 153   AC_CHECK_HEADERS(netipx/ipx.h)
 154
 155   # Check for OpenGL
 156   AC_ARG_WITH(opengl,
 157     [  --with-opengl           Build OpenGL support ],,)
 158     if test x$with_opengl = xyes -a x$MACOSX != xyes; then
 159     for lib in $GL_LIBS; do
 160       AC_CHECK_LIB($lib, main,
 161         OGL_LIBS="${OGL_LIBS} -l$lib",
 162         [AC_MSG_ERROR([$lib not found, --with-opengl cannot be used])
 163         opengl=false],
 164         ${OGL_LIBS}
 165       )
 166       done
 167       AC_DEFINE(OGL,,[Define if you want an OpenGL build])
 168       TARGETS=d2x-gl
 169       D2X_ARCH_SUBDIRS="ogl ${D2X_ARCH_SUBDIRS}"
 170     fi
 171     AC_SUBST(OGL_LIBS)
 172     AM_CONDITIONAL(USE_OPENGL, test x$with_opengl = xyes)
 173
 174   # Check for GGI
 175   AC_ARG_WITH(ggi,
 176     [  --with-ggi              Build GGI support ],,)
 177   if test x$with_ggi = xyes; then
 178     AC_CHECK_LIB(ggi, ggiInit,
 179       GGI_LIBS="-lggi",
 180       [AC_MSG_ERROR([GGI not found, GGI version cannot be built]); ggi=false])
 181     AC_CHECK_LIB(gii, giiInit,
 182       GGI_LIBS="${GGI_LIBS} -lgii",
 183       [AC_MSG_ERROR([GII not found, GGI version cannot be built]); ggi=false])
 184     AC_DEFINE(GGI,,[Define if you want a GGI build])
 185     TARGETS=d2x-ggi
 186     D2X_ARCH_SUBDIRS="ggi ${D2X_ARCH_SUBDIRS}"
 187   fi
 188   AC_SUBST(GGI_LIBS)
 189   AM_CONDITIONAL(USE_GGI, test x$with_ggi = xyes)
 190
 191   # Check for SVGALib
 192   AC_ARG_WITH(svga,
 193     [  --with-svga             Build SVGALib support ],,)
 194   if test x$with_svga = xyes; then
 195     AC_CHECK_LIB(vga,vga_getmousetype,
 196       SVGA_LIBS="-lvga",
 197       [AC_MSG_ERROR([vga not found, SVGALib cannot be built])
 198        svga=false],
 199        )
 200     AC_CHECK_LIB(vgagl,gl_getcontext,
 201       SVGA_LIBS="${SVGA_LIBS} -lvgagl",
 202       [AC_MSG_ERROR([vgagl not found, SVGALib cannot be built])
 203        svga=false],
 204        -lvga)
 205     AC_DEFINE(SVGA,,[Define if you want an SVGALib build])
 206     TARGETS=d2x-svga
 207     D2X_ARCH_SUBDIRS="svgalib ${D2X_ARCH_SUBDIRS}"
 208   fi
 209   AC_SUBST(SVGA_LIBS)
 210   AM_CONDITIONAL(USE_SVGALIB, test x$with_svga = xyes)
 211
 212   if test x$MINGW32 = xyes; then
 213     D2X_ARCH_SUBDIRS="win32 ${D2X_ARCH_SUBDIRS}"
 214   else
 215     CFLAGS="-I \$(top_srcdir)/arch/linux/include $CFLAGS"
 216     D2X_ARCH_SUBDIRS="linux ${D2X_ARCH_SUBDIRS}"
 217   fi
 218 fi
 219
 220 dnl Check for network
 221 AC_ARG_ENABLE(network,
 222   [  --disable-network       Do not build network/serial support ],,)
 223 if test x$enable_network != xno; then
 224     AC_DEFINE(NETWORK,,[Define if you want a network build])
 225     D2X_FEATURES="network ${D2X_FEATURES}"
 226 fi
 227 AM_CONDITIONAL(USE_NETWORK, test x$enable_network != xno)
 228
 229 dnl Check for assembler
 230 AC_ARG_ENABLE(assembler,
 231   [  --disable-assembler     Do not use assembler optimization ],,)
 232 if test x$enable_assembler != xno; then
 233     if test x$NASM = xno; then
 234         AC_MSG_WARN([nasm not found. disabling assembler])
 235         enable_assembler="no"
 236     else
 237         NASMFLAGS="-i\$(srcdir)/ $NASMFLAGS"
 238         case $host_os in
 239           cygwin*)
 240               NASMFLAGS="-f win32 $NASMFLAGS"
 241               ;;
 242           msdos*)
 243               NASMFLAGS="-f coff $NASMFLAGS"
 244               ;;
 245           linux*)
 246               NASMFLAGS="-f elf -d__linux__ $NASMFLAGS"
 247               ;;
 248           *)
 249               AC_MSG_WARN([nasm not supported for this OS. disabling assembler])
 250               enable_assembler="no"
 251         esac
 252     fi
 253 fi
 254 if test x$enable_assembler = xno; then
 255     AC_DEFINE(NO_ASM,,[Define if you want an assembler free build])
 256     D2X_FEATURES="no_asm ${D2X_FEATURES}"
 257 fi
 258 AM_CONDITIONAL(USE_ASM, test x$enable_assembler != xno)
 259
 260 AH_BOTTOM([
 261 /* General defines */
 262 #define NMONO 1
 263 #define PIGGY_USE_PAGING 1
 264 #define NEWDEMO 1
 265
 266 #ifdef __MACOSX__
 267 #define __unix__
 268 #endif
 269
 270 #ifdef __unix__
 271 # ifdef GGI
 272 #  define GII_INPUT 1
 273 #  define GGI_VIDEO 1
 274 # else
 275 #  ifdef SVGA
 276 #   define SVGALIB_INPUT 1
 277 #   define SVGALIB_VIDEO 1
 278 #  else
 279 #   define SDL_INPUT 1
 280 #   ifdef OGL
 281 #    define SDL_GL_VIDEO 1
 282 #   else
 283 #    define SDL_VIDEO 1
 284 #   endif
 285 #  endif
 286 # endif
 287 #endif
 288
 289 #ifdef __MINGW32__
 290 # define SDL_INPUT 1
 291 # ifdef OGL
 292 #  define SDL_GL_VIDEO 1
 293 # else
 294 #  define SDL_VIDEO 1
 295 # endif
 296 #endif
 297 ])
 298
 299 AM_PROG_AS
 300
 301 AC_SUBST(D2X_ARCH_SUBDIRS)
 302
 303 AC_SUBST(D2X_MAIN_SUBDIRS)
 304
 305 AC_SUBST(TARGETS)
 306
 307 AC_SUBST(NASMFLAGS)
 308
 309 AC_SUBST(CFLAGS)
 310
 311 AC_OUTPUT(
 312 Makefile
 313 2d/Makefile
 314 3d/Makefile
 315 arch/Makefile
 316 arch/dos/Makefile
 317 arch/ggi/Makefile
 318 arch/linux/Makefile
 319 arch/ogl/Makefile
 320 arch/sdl/Makefile
 321 arch/svgalib/Makefile
 322 arch/win32/Makefile
 323 cfile/Makefile
 324 iff/Makefile
 325 main/Makefile
 326 main/editor/Makefile
 327 maths/Makefile
 328 mem/Makefile
 329 misc/Makefile
 330 texmap/Makefile
 331 debian/changelog
 332 rpm/d2x.spec
 333 )
 334
 335 AC_MSG_RESULT([
 336     d2x has been configured successfully.
 337
 338     Platform(s): $D2X_ARCH_SUBDIRS
 339     Features   : $D2X_FEATURES $D2X_MAIN_SUBDIRS
 340
 341     Shared game data directory (unix only): $sharepath
 342 ])