configure.ac

   1 # -*- mode: shell-script -*-
   2
   3 define([D2X_MAJOR],0)
   4 define([D2X_MINOR],2)
   5 define([D2X_MICRO],1)
   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_cpu in
  41         sparc)
  42                 AC_DEFINE(WORDS_NEED_ALIGNMENT,,[Define if your processor needs data to be word-aligned])
  43         ;;
  44 esac
  45
  46 case $host_os in
  47     cygwin)
  48         AC_MSG_WARN([Cygwin found, setting -mno-cygwin])
  49         CFLAGS="-mno-cygwin $CFLAGS"
  50         MINGW32=yes
  51         ;;
  52     mingw*)
  53         MINGW32=yes
  54         ;;
  55     darwin*)
  56         MACOSX=yes
  57         ;;
  58     msdos*)
  59         MSDOS=yes
  60         ;;
  61 esac
  62
  63 AM_CONDITIONAL(MINGW32, test x$MINGW32 = xyes)
  64 if test x$MINGW32 = xyes; then
  65     GL_LIBS="opengl32 glu32"
  66 elif test x$MACOSX = xyes; then
  67     GL_LIBS=""
  68 else
  69     GL_LIBS="GL GLU"
  70 fi
  71
  72 AM_CONDITIONAL(MACOSX, test x$MACOSX = xyes)
  73
  74 dnl Set $prefix and $exec_prefix to $ac_default_prefix if they are not set
  75 test "x$prefix" = "xNONE" && prefix=$ac_default_prefix
  76 test "x$exec_prefix" = "xNONE" && exec_prefix="${prefix}"
  77
  78 dnl Set default locations to find data files.
  79 default_sharepath="$datadir/games/$PACKAGE"
  80
  81 CFLAGS="-Wall $CFLAGS"
  82
  83 dnl Enable editor build?
  84 AC_ARG_ENABLE(editor,
  85     [  --enable-editor         Build editor? (not functional)],,)
  86 if test x$enable_editor = xyes; then
  87     AC_DEFINE(EDITOR,,[Define if you want to build the editor])
  88     D2X_MAIN_SUBDIRS=editor
  89 fi
  90 AM_CONDITIONAL(EDITOR, test x$enable_editor = xyes)
  91
  92 dnl Enable macdata build?
  93 AC_ARG_ENABLE(macdata,
  94     [  --enable-macdata        Build for mac datafiles],,)
  95 if test x$enable_macdata = xyes; then
  96     AC_DEFINE(MACDATA,,[Define if you want to build for mac datafiles])
  97     D2X_FEATURES="macdata ${D2X_FEATURES}"
  98 fi
  99 AM_CONDITIONAL(MACDATA, test x$enable_macdata = xyes)
 100
 101 dnl Build with NDEBUG?
 102 AC_ARG_ENABLE(debug,
 103     [  --disable-debug         Take out debug symbols, Asserts, Int3, etc ],,)
 104 if test x$enable_debug = xno; then
 105     AC_DEFINE(NDEBUG,,[Define to disable asserts, int3, etc.])
 106     CFLAGS="-O2 $CFLAGS"
 107 else
 108     CFLAGS="-g $CFLAGS"
 109     D2X_FEATURES="debug ${D2X_FEATURES}"
 110 fi
 111
 112 dnl Build with RELEASE?
 113 AC_ARG_ENABLE(release,
 114     [  --enable-release        Release build.  Removes debug/editor things ],,)
 115 if test x$enable_release = xyes; then
 116     AC_DEFINE(RELEASE,,[Define for a "release" build])
 117     D2X_FEATURES="release ${D2X_FEATURES}"
 118 fi
 119
 120 dnl Build without using sdl-joystick ?
 121 AC_ARG_ENABLE(linuxjoy,
 122     [  --enable-linuxjoy       do not use the SDL Joystick. (eg for MS Sidewinder)],,)
 123 if test x$enable_linuxjoy = xyes; then
 124     AC_DEFINE(USE_LINUX_JOY,,[define to not use the SDL_Joystick routines.])
 125 fi
 126 AM_CONDITIONAL(USE_LINUX_JOY, test x$enable_linuxjoy = xyes)
 127
 128 dnl Build with FAST_FILE_IO?
 129 AC_ARG_ENABLE(fastfileio,
 130     [  --disable-fastfileio    Disable fast file i/o. ],,)
 131 if test x$enable_fastfileio != xno; then
 132         if test x$ac_cv_c_bigendian = xyes; then
 133                 AC_MSG_WARN([big-endian cpu detected.  disabling fastfileio])
 134                 enable_fastfileio="no";
 135         fi
 136 fi
 137 if test x$enable_fastfileio != xno; then
 138     AC_DEFINE(FAST_FILE_IO,,[Define for faster i/o on little-endian cpus])
 139     D2X_FEATURES="fastfileio ${D2X_FEATURES}"
 140 fi
 141
 142 dnl Build with CONSOLE?
 143 AC_ARG_ENABLE(console,
 144     [  --enable-console         Enable console (very experimental) ],,)
 145 if test x$enable_console = xyes; then
 146     AC_DEFINE(CONSOLE,,[Define to enable console])
 147     D2X_FEATURES="console ${D2X_FEATURES}"
 148 fi
 149
 150 AC_ARG_WITH(sharepath,
 151     [[  --with-sharepath=DIR    Use DIR for shared game data (unix only) [DATADIR/games/d2x]]],
 152     sharepath=$withval, sharepath="auto")
 153 if test "x$sharepath" = "xauto" -o "x$sharepath" = "xyes" -o "x$sharepath" = "x"; then
 154     sharepath="$default_sharepath"
 155 fi
 156 AC_SUBST(sharepath)
 157 eval sharepath=$sharepath
 158 AC_DEFINE_UNQUOTED(SHAREPATH, "$sharepath",[Define this to be the shared game directory root])
 159
 160 # Test for MSDOS
 161 if test x$MSDOS = xyes; then
 162     CFLAGS="-I \$(top_srcdir)/arch/dos/include $CFLAGS"
 163     TARGETS=d2x
 164     D2X_ARCH_SUBDIRS=dos
 165 else
 166
 167     CFLAGS="-pipe $CFLAGS"
 168
 169     dnl Check for SDL
 170     AM_PATH_SDL(1.1.0,
 171         :,
 172         AC_MSG_ERROR(SDL not found. Make sure sdl-config is in your PATH, or specify with --with-sdl-prefix)
 173     )
 174     CFLAGS="$SDL_CFLAGS $CFLAGS"
 175     LIBS="$SDL_LIBS $LIBS"
 176
 177     TARGETS=d2x-sdl
 178     D2X_ARCH_SUBDIRS=sdl
 179
 180     AC_CHECK_HEADERS(netipx/ipx.h)
 181
 182   # Check for SDL_image
 183         AC_CHECK_LIB(SDL_image, IMG_ReadXPMFromArray,
 184                 LIBS="-lSDL_image $LIBS"
 185                 AC_DEFINE(SDL_IMAGE,,[Define if you have the SDL_image library]))
 186
 187   # Check for OpenGL
 188     AC_ARG_WITH(opengl,
 189         [  --with-opengl           Build OpenGL support ],,)
 190     if test x$with_opengl = xyes; then
 191         for lib in $GL_LIBS; do
 192             AC_CHECK_LIB($lib, main,
 193                 OGL_LIBS="${OGL_LIBS} -l$lib",
 194                 [AC_MSG_ERROR([$lib not found, --with-opengl cannot be used])
 195                     opengl=false],
 196                 ${OGL_LIBS}
 197             )
 198         done
 199         AC_DEFINE(OGL,,[Define if you want an OpenGL build])
 200         TARGETS=d2x-gl
 201         D2X_ARCH_SUBDIRS="ogl ${D2X_ARCH_SUBDIRS}"
 202     fi
 203     AC_SUBST(OGL_LIBS)
 204     AM_CONDITIONAL(USE_OPENGL, test x$with_opengl = xyes)
 205
 206   # Check for GGI
 207     AC_ARG_WITH(ggi,
 208         [  --with-ggi              Build GGI support ],,)
 209     if test x$with_ggi = xyes; then
 210         AC_CHECK_LIB(ggi, ggiInit,
 211             GGI_LIBS="-lggi",
 212             [AC_MSG_ERROR([GGI not found, GGI version cannot be built]); ggi=false])
 213         AC_CHECK_LIB(gii, giiInit,
 214             GGI_LIBS="${GGI_LIBS} -lgii",
 215             [AC_MSG_ERROR([GII not found, GGI version cannot be built]); ggi=false])
 216         AC_DEFINE(GGI,,[Define if you want a GGI build])
 217         TARGETS=d2x-ggi
 218         D2X_ARCH_SUBDIRS="ggi ${D2X_ARCH_SUBDIRS}"
 219     fi
 220     AC_SUBST(GGI_LIBS)
 221     AM_CONDITIONAL(USE_GGI, test x$with_ggi = xyes)
 222
 223   # Check for SVGALib
 224     AC_ARG_WITH(svga,
 225         [  --with-svga             Build SVGALib support ],,)
 226     if test x$with_svga = xyes; then
 227         AC_CHECK_LIB(vga,vga_getmousetype,
 228             SVGA_LIBS="-lvga",
 229             [AC_MSG_ERROR([vga not found, SVGALib cannot be built])
 230                 svga=false],
 231         )
 232         AC_CHECK_LIB(vgagl,gl_getcontext,
 233             SVGA_LIBS="${SVGA_LIBS} -lvgagl",
 234             [AC_MSG_ERROR([vgagl not found, SVGALib cannot be built])
 235                 svga=false],
 236             -lvga)
 237         AC_DEFINE(SVGA,,[Define if you want an SVGALib build])
 238         TARGETS=d2x-svga
 239         D2X_ARCH_SUBDIRS="svgalib ${D2X_ARCH_SUBDIRS}"
 240     fi
 241     AC_SUBST(SVGA_LIBS)
 242     AM_CONDITIONAL(USE_SVGALIB, test x$with_svga = xyes)
 243
 244     if test x$MINGW32 = xyes; then
 245         D2X_ARCH_SUBDIRS="win32 ${D2X_ARCH_SUBDIRS}"
 246     else
 247         CFLAGS="-I \$(top_srcdir)/arch/linux/include $CFLAGS"
 248         D2X_ARCH_SUBDIRS="linux ${D2X_ARCH_SUBDIRS}"
 249     fi
 250 fi
 251
 252 dnl Check for network
 253 AC_ARG_ENABLE(network,
 254     [  --disable-network       Do not build network/serial support ],,)
 255 if test x$enable_network != xno; then
 256         if test x$MACOSX = xyes; then
 257                 AC_MSG_WARN([OS X detected.  disabling network])
 258                 enable_network="no";
 259         fi
 260 fi
 261 if test x$enable_network != xno; then
 262     AC_DEFINE(NETWORK,,[Define if you want a network build])
 263     D2X_FEATURES="network ${D2X_FEATURES}"
 264 fi
 265 AM_CONDITIONAL(USE_NETWORK, test x$enable_network != xno)
 266
 267 dnl Check for assembler
 268 AC_ARG_ENABLE(assembler,
 269     [  --disable-assembler     Do not use assembler optimization ],,)
 270 if test x$enable_assembler != xno; then
 271     if test x$NASM = xno; then
 272         AC_MSG_WARN([nasm not found. disabling assembler])
 273         enable_assembler="no"
 274     else
 275         NASMFLAGS="-i\$(srcdir)/ $NASMFLAGS"
 276         case $host_os in
 277             cygwin* | mingw*)
 278                 NASMFLAGS="-f win32 $NASMFLAGS"
 279                 ;;
 280             msdos*)
 281                 NASMFLAGS="-f coff $NASMFLAGS"
 282                 ;;
 283             linux*)
 284                 NASMFLAGS="-f elf -d__linux__ $NASMFLAGS"
 285                 ;;
 286             *)
 287                 AC_MSG_WARN([nasm not supported for this OS. disabling assembler])
 288                 enable_assembler="no"
 289                 ;;
 290         esac
 291     fi
 292 fi
 293 if test x$enable_assembler = xno; then
 294     AC_DEFINE(NO_ASM,,[Define if you want an assembler free build])
 295     D2X_FEATURES="no_asm ${D2X_FEATURES}"
 296 fi
 297 AM_CONDITIONAL(USE_ASM, test x$enable_assembler != xno)
 298
 299 AH_BOTTOM([
 300         /* General defines */
 301 #define VERSION_NAME PACKAGE_STRING
 302 #define NMONO 1
 303 #define PIGGY_USE_PAGING 1
 304 #define NEWDEMO 1
 305
 306 #if defined(__APPLE__) && defined(__MACH__)
 307 #define __unix__
 308 #endif
 309
 310 #ifdef __unix__
 311 # ifdef GGI
 312 #  define GII_INPUT 1
 313 #  define GGI_VIDEO 1
 314 # else
 315 #  ifdef SVGA
 316 #   define SVGALIB_INPUT 1
 317 #   define SVGALIB_VIDEO 1
 318 #  else
 319 #   define SDL_INPUT 1
 320 #   ifdef OGL
 321 #    define SDL_GL_VIDEO 1
 322 #   else
 323 #    define SDL_VIDEO 1
 324 #   endif
 325 #  endif
 326 # endif
 327 #endif
 328
 329 #ifdef __MINGW32__
 330 # define SDL_INPUT 1
 331 # ifdef OGL
 332 #  define SDL_GL_VIDEO 1
 333 # else
 334 #  define SDL_VIDEO 1
 335 # endif
 336 #endif
 337         ])
 338
 339 AM_PROG_AS
 340
 341 AC_SUBST(D2X_ARCH_SUBDIRS)
 342
 343 AC_SUBST(D2X_MAIN_SUBDIRS)
 344
 345 AC_SUBST(TARGETS)
 346
 347 AC_SUBST(NASMFLAGS)
 348
 349 AC_SUBST(CFLAGS)
 350
 351 AC_OUTPUT(
 352     Makefile
 353     2d/Makefile
 354     3d/Makefile
 355     arch/Makefile
 356     arch/dos/Makefile
 357     arch/ggi/Makefile
 358     arch/linux/Makefile
 359     arch/ogl/Makefile
 360     arch/sdl/Makefile
 361     arch/svgalib/Makefile
 362     arch/win32/Makefile
 363     cfile/Makefile
 364     iff/Makefile
 365     libmve/Makefile
 366     main/Makefile
 367     main/editor/Makefile
 368     maths/Makefile
 369     mem/Makefile
 370     misc/Makefile
 371     texmap/Makefile
 372     utilities/Makefile
 373     debian/changelog
 374     rpm/d2x.spec
 375 )
 376
 377 AC_MSG_RESULT([
 378         d2x has been configured successfully.
 379
 380         Platform(s): $D2X_ARCH_SUBDIRS
 381         Features   : $D2X_FEATURES $D2X_MAIN_SUBDIRS
 382
 383         Shared game data directory (unix only): $sharepath
 384         ])