configure.ac

   1 # -*- mode: shell-script -*-
   2
   3 define([D2X_MAJOR],0)
   4 define([D2X_MINOR],2)
   5 define([D2X_MICRO],2)
   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 AC_CHECK_DECLS(nanosleep)
  40
  41 case $host_cpu in
  42         sparc)
  43                 AC_DEFINE(WORDS_NEED_ALIGNMENT,,[Define if your processor needs data to be word-aligned])
  44         ;;
  45 esac
  46
  47 case $host_os in
  48     cygwin)
  49         AC_MSG_WARN([Cygwin found, setting -mno-cygwin])
  50         CFLAGS="-mno-cygwin $CFLAGS"
  51         MINGW32=yes
  52         ;;
  53     mingw*)
  54         MINGW32=yes
  55         ;;
  56     darwin*)
  57         MACOSX=yes
  58         ;;
  59     msdos*)
  60         MSDOS=yes
  61         ;;
  62 esac
  63
  64 AM_CONDITIONAL(MINGW32, test x$MINGW32 = xyes)
  65 if test x$MINGW32 = xyes; then
  66     GL_LIBS="opengl32 glu32"
  67 elif test x$MACOSX = xyes; then
  68     GL_LIBS=""
  69 else
  70     GL_LIBS="GL GLU"
  71 fi
  72
  73 AM_CONDITIONAL(MACOSX, test x$MACOSX = xyes)
  74
  75 dnl Set $prefix and $exec_prefix to $ac_default_prefix if they are not set
  76 test "x$prefix" = "xNONE" && prefix=$ac_default_prefix
  77 test "x$exec_prefix" = "xNONE" && exec_prefix="${prefix}"
  78
  79 dnl Set default locations to find data files.
  80 default_sharepath="$datadir/games/$PACKAGE"
  81
  82 CFLAGS="-Wall $CFLAGS"
  83
  84 dnl Enable editor build?
  85 AC_ARG_ENABLE(editor,
  86     [  --enable-editor         Build editor? (not functional)],,)
  87 if test x$enable_editor = xyes; then
  88     AC_DEFINE(EDITOR,,[Define if you want to build the editor])
  89     D2X_MAIN_SUBDIRS=editor
  90 fi
  91 AM_CONDITIONAL(EDITOR, test x$enable_editor = xyes)
  92
  93 dnl Enable macdata build?
  94 AC_ARG_ENABLE(macdata,
  95     [  --enable-macdata        Build for mac datafiles],,)
  96 if test x$enable_macdata = xyes; then
  97     AC_DEFINE(MACDATA,,[Define if you want to build for mac datafiles])
  98     D2X_FEATURES="macdata ${D2X_FEATURES}"
  99 fi
 100 AM_CONDITIONAL(MACDATA, test x$enable_macdata = xyes)
 101
 102 dnl Build with NDEBUG?
 103 AC_ARG_ENABLE(debug,
 104     [  --disable-debug         Take out debug symbols, Asserts, Int3, etc ],,)
 105 if test x$enable_debug = xno; then
 106     AC_DEFINE(NDEBUG,,[Define to disable asserts, int3, etc.])
 107     CFLAGS="-O2 $CFLAGS"
 108 else
 109     CFLAGS="-g $CFLAGS"
 110     D2X_FEATURES="debug ${D2X_FEATURES}"
 111 fi
 112
 113 dnl Build with RELEASE?
 114 AC_ARG_ENABLE(release,
 115     [  --enable-release        Release build.  Removes debug/editor things ],,)
 116 if test x$enable_release = xyes; then
 117     AC_DEFINE(RELEASE,,[Define for a "release" build])
 118     D2X_FEATURES="release ${D2X_FEATURES}"
 119 fi
 120
 121 dnl Build without using sdl-joystick ?
 122 AC_ARG_ENABLE(linuxjoy,
 123     [  --enable-linuxjoy       do not use the SDL Joystick. (eg for MS Sidewinder)],,)
 124 if test x$enable_linuxjoy = xyes; then
 125     AC_DEFINE(USE_LINUX_JOY,,[define to not use the SDL_Joystick routines.])
 126 fi
 127 AM_CONDITIONAL(USE_LINUX_JOY, test x$enable_linuxjoy = xyes)
 128
 129 dnl Build with FAST_FILE_IO?
 130 AC_ARG_ENABLE(fastfileio,
 131     [  --disable-fastfileio    Disable fast file i/o. ],,)
 132 if test x$enable_fastfileio != xno; then
 133         if test x$ac_cv_c_bigendian = xyes; then
 134                 AC_MSG_WARN([big-endian cpu detected.  disabling fastfileio])
 135                 enable_fastfileio="no";
 136         fi
 137 fi
 138 if test x$enable_fastfileio != xno; then
 139     AC_DEFINE(FAST_FILE_IO,,[Define for faster i/o on little-endian cpus])
 140     D2X_FEATURES="fastfileio ${D2X_FEATURES}"
 141 fi
 142
 143 dnl Build with CONSOLE?
 144 AC_ARG_ENABLE(console,
 145     [  --enable-console         Enable console (very experimental) ],,)
 146 if test x$enable_console = xyes; then
 147     AC_DEFINE(CONSOLE,,[Define to enable console])
 148     D2X_FEATURES="console ${D2X_FEATURES}"
 149 fi
 150
 151 AC_ARG_WITH(sharepath,
 152     [[  --with-sharepath=DIR    Use DIR for shared game data (unix only) [DATADIR/games/d2x]]],
 153     sharepath=$withval, sharepath="auto")
 154 if test "x$sharepath" = "xauto" -o "x$sharepath" = "xyes" -o "x$sharepath" = "x"; then
 155     sharepath="$default_sharepath"
 156 fi
 157 AC_SUBST(sharepath)
 158 eval sharepath=$sharepath
 159 AC_DEFINE_UNQUOTED(SHAREPATH, "$sharepath",[Define this to be the shared game directory root])
 160
 161 # Test for MSDOS
 162 if test x$MSDOS = xyes; then
 163     CFLAGS="-I \$(top_srcdir)/arch/dos/include $CFLAGS"
 164     TARGETS=d2x
 165     D2X_ARCH_SUBDIRS=dos
 166 else
 167
 168     CFLAGS="-pipe $CFLAGS"
 169
 170     dnl Check for SDL
 171     AM_PATH_SDL(1.1.0,
 172         :,
 173         AC_MSG_ERROR(SDL not found. Make sure sdl-config is in your PATH, or specify with --with-sdl-prefix)
 174     )
 175     CFLAGS="$SDL_CFLAGS $CFLAGS"
 176     LIBS="$SDL_LIBS $LIBS"
 177
 178     TARGETS=d2x-sdl
 179     D2X_ARCH_SUBDIRS=sdl
 180
 181     AC_CHECK_HEADERS(netipx/ipx.h)
 182
 183   # Check for SDL_image
 184         AC_CHECK_LIB(SDL_image, IMG_ReadXPMFromArray,
 185                 LIBS="-lSDL_image $LIBS"
 186                 AC_DEFINE(SDL_IMAGE,,[Define if you have the SDL_image library]))
 187
 188   # Check for OpenGL
 189     AC_ARG_WITH(opengl,
 190         [  --with-opengl           Build OpenGL support ],,)
 191     if test x$with_opengl = xyes; then
 192         for lib in $GL_LIBS; do
 193             AC_CHECK_LIB($lib, main,
 194                 OGL_LIBS="${OGL_LIBS} -l$lib",
 195                 [AC_MSG_ERROR([$lib not found, --with-opengl cannot be used])
 196                     opengl=false],
 197                 ${OGL_LIBS}
 198             )
 199         done
 200         AC_DEFINE(OGL,,[Define if you want an OpenGL build])
 201         TARGETS=d2x-gl
 202         D2X_ARCH_SUBDIRS="ogl ${D2X_ARCH_SUBDIRS}"
 203     fi
 204     AC_SUBST(OGL_LIBS)
 205     AM_CONDITIONAL(USE_OPENGL, test x$with_opengl = xyes)
 206
 207   # Check for GGI
 208     AC_ARG_WITH(ggi,
 209         [  --with-ggi              Build GGI support ],,)
 210     if test x$with_ggi = xyes; then
 211         AC_CHECK_LIB(ggi, ggiInit,
 212             GGI_LIBS="-lggi",
 213             [AC_MSG_ERROR([GGI not found, GGI version cannot be built]); ggi=false])
 214         AC_CHECK_LIB(gii, giiInit,
 215             GGI_LIBS="${GGI_LIBS} -lgii",
 216             [AC_MSG_ERROR([GII not found, GGI version cannot be built]); ggi=false])
 217         AC_DEFINE(GGI,,[Define if you want a GGI build])
 218         TARGETS=d2x-ggi
 219         D2X_ARCH_SUBDIRS="ggi ${D2X_ARCH_SUBDIRS}"
 220     fi
 221     AC_SUBST(GGI_LIBS)
 222     AM_CONDITIONAL(USE_GGI, test x$with_ggi = xyes)
 223
 224   # Check for SVGALib
 225     AC_ARG_WITH(svga,
 226         [  --with-svga             Build SVGALib support ],,)
 227     if test x$with_svga = xyes; then
 228         AC_CHECK_LIB(vga,vga_getmousetype,
 229             SVGA_LIBS="-lvga",
 230             [AC_MSG_ERROR([vga not found, SVGALib cannot be built])
 231                 svga=false],
 232         )
 233         AC_CHECK_LIB(vgagl,gl_getcontext,
 234             SVGA_LIBS="${SVGA_LIBS} -lvgagl",
 235             [AC_MSG_ERROR([vgagl not found, SVGALib cannot be built])
 236                 svga=false],
 237             -lvga)
 238         AC_DEFINE(SVGA,,[Define if you want an SVGALib build])
 239         TARGETS=d2x-svga
 240         D2X_ARCH_SUBDIRS="svgalib ${D2X_ARCH_SUBDIRS}"
 241     fi
 242     AC_SUBST(SVGA_LIBS)
 243     AM_CONDITIONAL(USE_SVGALIB, test x$with_svga = xyes)
 244
 245     if test x$MINGW32 = xyes; then
 246         D2X_ARCH_SUBDIRS="win32 ${D2X_ARCH_SUBDIRS}"
 247     else
 248         CFLAGS="-I \$(top_srcdir)/arch/linux/include $CFLAGS"
 249         D2X_ARCH_SUBDIRS="linux ${D2X_ARCH_SUBDIRS}"
 250     fi
 251 fi
 252
 253 dnl Check for network
 254 AC_ARG_ENABLE(network,
 255     [  --disable-network       Do not build network/serial support ],,)
 256 if test x$enable_network != xno; then
 257         if test x$MACOSX = xyes; then
 258                 AC_MSG_WARN([OS X detected.  disabling network])
 259                 enable_network="no";
 260         fi
 261 fi
 262 if test x$enable_network != xno; then
 263     AC_DEFINE(NETWORK,,[Define if you want a network build])
 264     D2X_FEATURES="network ${D2X_FEATURES}"
 265 fi
 266 AM_CONDITIONAL(USE_NETWORK, test x$enable_network != xno)
 267
 268 dnl Check for assembler
 269 AC_ARG_ENABLE(assembler,
 270     [  --disable-assembler     Do not use assembler optimization ],,)
 271 if test x$enable_assembler != xno; then
 272     if test x$NASM = xno; then
 273         AC_MSG_WARN([nasm not found. disabling assembler])
 274         enable_assembler="no"
 275     else
 276         NASMFLAGS="-i\$(srcdir)/ $NASMFLAGS"
 277         case $host_os in
 278             cygwin* | mingw*)
 279                 NASMFLAGS="-f win32 $NASMFLAGS"
 280                 ;;
 281             msdos*)
 282                 NASMFLAGS="-f coff $NASMFLAGS"
 283                 ;;
 284             linux*)
 285                 NASMFLAGS="-f elf -d__linux__ $NASMFLAGS"
 286                 ;;
 287             *)
 288                 AC_MSG_WARN([nasm not supported for this OS. disabling assembler])
 289                 enable_assembler="no"
 290                 ;;
 291         esac
 292     fi
 293 fi
 294 if test x$enable_assembler = xno; then
 295     AC_DEFINE(NO_ASM,,[Define if you want an assembler free build])
 296     D2X_FEATURES="no_asm ${D2X_FEATURES}"
 297 fi
 298 AM_CONDITIONAL(USE_ASM, test x$enable_assembler != xno)
 299
 300 AH_BOTTOM([
 301         /* General defines */
 302 #ifndef PACKAGE_STRING
 303 #define PACKAGE_STRING PACKAGE " " VERSION
 304 #endif
 305 #define VERSION_NAME PACKAGE_STRING
 306 #define NMONO 1
 307 #define PIGGY_USE_PAGING 1
 308 #define NEWDEMO 1
 309
 310 #if defined(__APPLE__) && defined(__MACH__)
 311 #define __unix__
 312 #endif
 313
 314 #ifdef __unix__
 315 # ifdef GGI
 316 #  define GII_INPUT 1
 317 #  define GGI_VIDEO 1
 318 # else
 319 #  ifdef SVGA
 320 #   define SVGALIB_INPUT 1
 321 #   define SVGALIB_VIDEO 1
 322 #  else
 323 #   define SDL_INPUT 1
 324 #   ifdef OGL
 325 #    define SDL_GL_VIDEO 1
 326 #   else
 327 #    define SDL_VIDEO 1
 328 #   endif
 329 #  endif
 330 # endif
 331 #endif
 332
 333 #ifdef __MINGW32__
 334 # define SDL_INPUT 1
 335 # ifdef OGL
 336 #  define SDL_GL_VIDEO 1
 337 # else
 338 #  define SDL_VIDEO 1
 339 # endif
 340 #endif
 341         ])
 342
 343 AM_PROG_AS
 344
 345 AC_SUBST(D2X_ARCH_SUBDIRS)
 346
 347 AC_SUBST(D2X_MAIN_SUBDIRS)
 348
 349 AC_SUBST(TARGETS)
 350
 351 AC_SUBST(NASMFLAGS)
 352
 353 AC_SUBST(CFLAGS)
 354
 355 AC_OUTPUT(
 356     Makefile
 357     2d/Makefile
 358     3d/Makefile
 359     arch/Makefile
 360     arch/dos/Makefile
 361     arch/ggi/Makefile
 362     arch/linux/Makefile
 363     arch/ogl/Makefile
 364     arch/sdl/Makefile
 365     arch/svgalib/Makefile
 366     arch/win32/Makefile
 367     cfile/Makefile
 368     iff/Makefile
 369     libmve/Makefile
 370     main/Makefile
 371     main/editor/Makefile
 372     maths/Makefile
 373     mem/Makefile
 374     misc/Makefile
 375     texmap/Makefile
 376     utilities/Makefile
 377     debian/changelog
 378     rpm/d2x.spec
 379 )
 380
 381 AC_MSG_RESULT([
 382         d2x has been configured successfully.
 383
 384         Platform(s): $D2X_ARCH_SUBDIRS
 385         Features   : $D2X_FEATURES $D2X_MAIN_SUBDIRS
 386
 387         Shared game data directory (unix only): $sharepath
 388         ])