configure.ac

   1 # -*- mode: shell-script -*-
   2
   3 define([D2X_MAJOR],0)
   4 define([D2X_MINOR],2)
   5 define([D2X_MICRO],6)
   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 AC_EXEEXT
  15 AC_OBJEXT
  16
  17 AM_INIT_AUTOMAKE([1.6])
  18
  19 AM_CONFIG_HEADER(conf.h)
  20
  21 AC_DEFINE_UNQUOTED(D2XMAJOR,D2X_MAJOR,[d2x major version])
  22 AC_DEFINE_UNQUOTED(D2XMINOR,D2X_MINOR,[d2x minor version])
  23 AC_DEFINE_UNQUOTED(D2XMICRO,D2X_MICRO,[d2x micro version])
  24
  25 AM_MAINTAINER_MODE
  26
  27 #kludge to keep autoconf from adding -g -O2
  28 CFLAGS=" $CFLAGS"
  29
  30 AC_PROG_INSTALL
  31 AC_PROG_MAKE_SET
  32 AC_ISC_POSIX
  33 AC_CHECK_TOOL(CC, gcc, :)
  34 AC_CHECK_TOOL(RANLIB, ranlib, :)
  35 AC_CHECK_TOOL(STRIP, strip, :)
  36 AC_CHECK_TOOL(AR, ar, :)
  37 AC_PROG_CC
  38 AC_PROG_CXX
  39 AC_STDC_HEADERS
  40 AC_PATH_PROGS(NASM, nasm nasmw, no)
  41 AC_C_BIGENDIAN
  42
  43 case $host_cpu in
  44         sparc)
  45                 AC_DEFINE(WORDS_NEED_ALIGNMENT,,[Define if your processor needs data to be word-aligned])
  46         ;;
  47 esac
  48
  49 case $host_os in
  50     cygwin)
  51         AC_MSG_WARN([Cygwin found, setting -mno-cygwin])
  52         CFLAGS="-mno-cygwin $CFLAGS"
  53         MINGW32=yes
  54         ;;
  55     mingw*)
  56         MINGW32=yes
  57         ;;
  58     darwin*)
  59         MACOSX=yes
  60         CFLAGS="-no-cpp-precomp $CFLAGS"
  61         ;;
  62     msdos*)
  63         MSDOS=yes
  64         ;;
  65 esac
  66
  67 AC_CHECK_DECLS(nanosleep,,,[#include <time.h>])
  68 AC_CHECK_TYPES([struct timespec, struct timeval],,,[#include <sys/time.h>])
  69
  70 AM_CONDITIONAL(MINGW32, test x$MINGW32 = xyes)
  71 if test x$MINGW32 = xyes; then
  72     GL_LIBS="opengl32 glu32"
  73 elif test x$MACOSX = xyes; then
  74     GL_LIBS=""
  75 else
  76     GL_LIBS="GL GLU"
  77 fi
  78
  79 AM_CONDITIONAL(MACOSX, test x$MACOSX = xyes)
  80
  81 dnl Set $prefix and $exec_prefix to $ac_default_prefix if they are not set
  82 test "x$prefix" = "xNONE" && prefix=$ac_default_prefix
  83 test "x$exec_prefix" = "xNONE" && exec_prefix="${prefix}"
  84
  85 dnl Set default locations to find data files.
  86 default_sharepath="$datadir/games/$PACKAGE"
  87
  88 CFLAGS="-Wall -Wno-char-subscripts $CFLAGS"
  89
  90 dnl Enable editor build?
  91 AC_ARG_ENABLE(editor,
  92     [  --enable-editor         Build editor? (not functional)],,)
  93 if test x$enable_editor = xyes; then
  94     AC_DEFINE(EDITOR,,[Define if you want to build the editor])
  95     D2X_MAIN_SUBDIRS=editor
  96 fi
  97 AM_CONDITIONAL(EDITOR, test x$enable_editor = xyes)
  98
  99 dnl Enable macdata build?
 100 AC_ARG_ENABLE(macdata,
 101     [  --enable-macdata        Build for mac datafiles],,)
 102 if test x$enable_macdata = xyes; then
 103     AC_DEFINE(MACDATA,,[Define if you want to build for mac datafiles])
 104     D2X_FEATURES="macdata ${D2X_FEATURES}"
 105 fi
 106 AM_CONDITIONAL(MACDATA, test x$enable_macdata = xyes)
 107
 108 dnl Build with NDEBUG?
 109 AC_ARG_ENABLE(debug,
 110     [  --disable-debug         Take out debug symbols, Asserts, Int3, etc ],,)
 111 if test x$enable_debug = xno; then
 112     AC_DEFINE(NDEBUG,,[Define to disable asserts, int3, etc.])
 113     CFLAGS="-O2 $CFLAGS"
 114 else
 115     CFLAGS="-g $CFLAGS"
 116     D2X_FEATURES="debug ${D2X_FEATURES}"
 117 fi
 118
 119 dnl Build with RELEASE?
 120 AC_ARG_ENABLE(release,
 121     [  --enable-release        Release build.  Removes debug/editor things ],,)
 122 if test x$enable_release = xyes; then
 123     AC_DEFINE(RELEASE,,[Define for a "release" build])
 124     D2X_FEATURES="release ${D2X_FEATURES}"
 125 fi
 126
 127 dnl Build without using sdl-joystick ?
 128 AC_ARG_ENABLE(linuxjoy,
 129     [  --enable-linuxjoy       do not use the SDL Joystick. (eg for MS Sidewinder)],,)
 130 if test x$enable_linuxjoy = xyes; then
 131     AC_DEFINE(USE_LINUX_JOY,,[define to not use the SDL_Joystick routines.])
 132     D2X_FEATURES="linuxjoy ${D2X_FEATURES}"
 133 fi
 134 AM_CONDITIONAL(USE_LINUX_JOY, test x$enable_linuxjoy = xyes)
 135
 136 dnl Build with FAST_FILE_IO?
 137 AC_ARG_ENABLE(fastfileio,
 138     [  --disable-fastfileio    Disable fast file i/o. ],,)
 139 if test x$enable_fastfileio != xno; then
 140         if test x$ac_cv_c_bigendian = xyes; then
 141                 AC_MSG_WARN([big-endian cpu detected.  disabling fastfileio])
 142                 enable_fastfileio="no";
 143         fi
 144 fi
 145 if test x$enable_fastfileio != xno; then
 146     AC_DEFINE(FAST_FILE_IO,,[Define for faster i/o on little-endian cpus])
 147     D2X_FEATURES="fastfileio ${D2X_FEATURES}"
 148 fi
 149
 150 dnl Build with CONSOLE?
 151 AC_ARG_ENABLE(console,
 152     [  --enable-console        Enable console (experimental) ],,)
 153 if test x$enable_console = xyes; then
 154     AC_DEFINE(CONSOLE,,[Define to enable console])
 155     D2X_SUBDIRS=console
 156 fi
 157 AM_CONDITIONAL(CONSOLE, test x$enable_console = xyes)
 158
 159 AC_ARG_WITH(sharepath,
 160     [[  --with-sharepath=DIR    Use DIR for shared game data (unix only) [DATADIR/games/d2x]]],
 161     sharepath=$withval, sharepath="auto")
 162 if test "x$sharepath" = "xauto" -o "x$sharepath" = "xyes" -o "x$sharepath" = "x"; then
 163     sharepath="$default_sharepath"
 164 fi
 165 AC_SUBST(sharepath)
 166 eval sharepath=$sharepath
 167 AC_DEFINE_UNQUOTED(SHAREPATH, "$sharepath",[Define this to be the shared game directory root])
 168
 169 # Test for MSDOS
 170 if test x$MSDOS = xyes; then
 171     CFLAGS="-I \$(top_srcdir)/arch/dos/include $CFLAGS"
 172     TARGETS=d2x
 173     D2X_ARCH_SUBDIRS=dos
 174 else
 175
 176     CFLAGS="-pipe $CFLAGS"
 177
 178     dnl Check for SDL
 179     AM_PATH_SDL(1.1.0,
 180         :,
 181         AC_MSG_ERROR(SDL not found. Make sure sdl-config is in your PATH, or specify with --with-sdl-prefix)
 182     )
 183     CFLAGS="$SDL_CFLAGS $CFLAGS"
 184     LIBS="$SDL_LIBS $LIBS"
 185
 186     TARGETS=d2x-sdl
 187     D2X_ARCH_SUBDIRS=sdl
 188
 189     AC_CHECK_HEADERS(netipx/ipx.h)
 190
 191   # Check for SDL_image
 192     AC_CHECK_LIB(SDL_image, IMG_ReadXPMFromArray,
 193         LIBS="-lSDL_image $LIBS"
 194         AC_DEFINE(SDL_IMAGE,,[Define if you have the SDL_image library]))
 195
 196   # Check for libpng
 197     have_libpng=no
 198     #PKG_CHECK_MODULES(LIBPNG, libpng,
 199     #   AC_DEFINE(HAVE_LIBPNG,,[Define if you have libpng])
 200     #   have_libpng=yes
 201     #   LIBS="$LIBPNG_LIBS $LIBS",
 202     #   AC_MSG_WARN([libpng not found. disabling png replacement texture support])
 203 #)
 204     AM_CONDITIONAL(USE_LIBPNG, test x$have_libpng = xyes)
 205
 206   # Check for PhysicsFS
 207     AC_CHECK_HEADERS(physfs.h, , [AC_MSG_ERROR([physfs.h required])])
 208     AC_CHECK_LIB(physfs, PHYSFS_init, LIBS="-lphysfs $LIBS",
 209                  [AC_MSG_ERROR([physfs library required])])
 210
 211   # Check for OpenGL
 212     AC_ARG_WITH(opengl,
 213         [  --with-opengl           Build OpenGL support ],,)
 214     if test x$with_opengl = xyes; then
 215         for lib in $GL_LIBS; do
 216             AC_CHECK_LIB($lib, main,
 217                 OGL_LIBS="${OGL_LIBS} -l$lib",
 218                 [AC_MSG_ERROR([$lib not found, --with-opengl cannot be used])
 219                     opengl=false],
 220                 ${OGL_LIBS}
 221             )
 222         done
 223         AC_DEFINE(OGL,,[Define if you want an OpenGL build])
 224         TARGETS=d2x-gl
 225         D2X_ARCH_SUBDIRS="ogl ${D2X_ARCH_SUBDIRS}"
 226     fi
 227     AC_SUBST(OGL_LIBS)
 228     AM_CONDITIONAL(USE_OPENGL, test x$with_opengl = xyes)
 229
 230   # Check for GGI
 231     AC_ARG_WITH(ggi,
 232         [  --with-ggi              Build GGI support ],,)
 233     if test x$with_ggi = xyes; then
 234         AC_CHECK_LIB(ggi, ggiInit,
 235             GGI_LIBS="-lggi",
 236             [AC_MSG_ERROR([GGI not found, GGI version cannot be built]); ggi=false])
 237         AC_CHECK_LIB(gii, giiInit,
 238             GGI_LIBS="${GGI_LIBS} -lgii",
 239             [AC_MSG_ERROR([GII not found, GGI version cannot be built]); ggi=false])
 240         AC_DEFINE(GGI,,[Define if you want a GGI build])
 241         TARGETS=d2x-ggi
 242         D2X_ARCH_SUBDIRS="ggi ${D2X_ARCH_SUBDIRS}"
 243     fi
 244     AC_SUBST(GGI_LIBS)
 245     AM_CONDITIONAL(USE_GGI, test x$with_ggi = xyes)
 246
 247   # Check for SVGALib
 248     AC_ARG_WITH(svga,
 249         [  --with-svga             Build SVGALib support ],,)
 250     if test x$with_svga = xyes; then
 251         AC_CHECK_LIB(vga,vga_getmousetype,
 252             SVGA_LIBS="-lvga",
 253             [AC_MSG_ERROR([vga not found, SVGALib cannot be built])
 254                 svga=false],
 255         )
 256         AC_CHECK_LIB(vgagl,gl_getcontext,
 257             SVGA_LIBS="${SVGA_LIBS} -lvgagl",
 258             [AC_MSG_ERROR([vgagl not found, SVGALib cannot be built])
 259                 svga=false],
 260             -lvga)
 261         AC_DEFINE(SVGA,,[Define if you want an SVGALib build])
 262         TARGETS=d2x-svga
 263         D2X_ARCH_SUBDIRS="svgalib ${D2X_ARCH_SUBDIRS}"
 264     fi
 265     AC_SUBST(SVGA_LIBS)
 266     AM_CONDITIONAL(USE_SVGALIB, test x$with_svga = xyes)
 267
 268     if test x$MINGW32 = xyes; then
 269         D2X_ARCH_SUBDIRS="win32 ${D2X_ARCH_SUBDIRS}"
 270     else
 271         CFLAGS="-I \$(top_srcdir)/arch/linux/include $CFLAGS"
 272         D2X_ARCH_SUBDIRS="linux ${D2X_ARCH_SUBDIRS}"
 273     fi
 274 fi
 275
 276 dnl Check for network
 277 AC_ARG_ENABLE(network,
 278     [  --disable-network       Do not build network/serial support ],,)
 279 if test x$enable_network != xno; then
 280     case $host_os in
 281         cygwin* | mingw* | msdos* | linux*)
 282             enable_native_ipx="yes";
 283            ;;
 284        *)
 285             AC_MSG_WARN([d2x does not support native ipx on this host.  disabling native ipx])
 286             enable_native_ipx="no";
 287             ;;
 288     esac
 289         case $host_os in
 290                 cygwin* | mingw* | msdos*)
 291                         enable_kalinix="no";
 292                         ;;
 293         esac
 294     case $host_os in
 295         *solaris*)
 296             AC_CHECK_LIB(socket, socket, LIBS="${LIBS} -lsocket",
 297                 [AC_MSG_ERROR(socket lib required for net support on solaris not found)])
 298             AC_CHECK_LIB(nsl, inet_addr, LIBS="${LIBS} -lnsl",
 299                 [AC_MSG_ERROR(nsl lib required for net support on solaris not found)])
 300            ;;
 301     esac
 302 fi
 303 AC_ARG_ENABLE(kalinix,
 304     [  --disable-kalinix       Disable the KaliNix driver (unix-only)],,)
 305 if test x$enable_network != xno; then
 306     if test x$enable_native_ipx != xno; then
 307         D2X_FEATURES="ipx ${D2X_FEATURES}"
 308         AC_DEFINE(NATIVE_IPX,,[Define to use the IPX support of the OS])
 309     fi
 310     if test x$enable_kalinix != xno; then
 311         D2X_FEATURES="kalinix ${D2X_FEATURES}"
 312         AC_DEFINE(KALINIX,,[Define to enable use of the KaliNix driver])
 313     fi
 314     AC_DEFINE(NETWORK,,[Define if you want a network build])
 315     D2X_FEATURES="network ${D2X_FEATURES}"
 316 fi
 317 AM_CONDITIONAL(USE_NETWORK, test x$enable_network != xno)
 318 AM_CONDITIONAL(USE_NATIVE_IPX, test x$enable_native_ipx != xno)
 319 AM_CONDITIONAL(USE_KALINIX, test x$enable_kalinix != xno)
 320
 321 dnl Check for assembler
 322 AC_ARG_ENABLE(assembler,
 323     [  --disable-assembler     Do not use assembler optimization ],,)
 324 if test x$enable_assembler != xno; then
 325     if test x$NASM = xno; then
 326         AC_MSG_WARN([nasm not found. disabling assembler])
 327         enable_assembler="no"
 328     else
 329         NASMFLAGS="-i\$(srcdir)/ $NASMFLAGS"
 330         case $host_os in
 331             cygwin* | mingw*)
 332                 NASMFLAGS="-f win32 $NASMFLAGS"
 333                 ;;
 334             msdos*)
 335                 NASMFLAGS="-f coff $NASMFLAGS"
 336                 ;;
 337                         linux* | freebsd*)
 338                                 NASMFLAGS="-f elf -d__ELF__ $NASMFLAGS"
 339                 ;;
 340             *)
 341                 AC_MSG_WARN([nasm not supported for this OS. disabling assembler])
 342                 enable_assembler="no"
 343                 ;;
 344         esac
 345     fi
 346 fi
 347 if test x$enable_assembler = xno; then
 348     AC_DEFINE(NO_ASM,,[Define if you want an assembler free build])
 349     D2X_FEATURES="no_asm ${D2X_FEATURES}"
 350 fi
 351 AM_CONDITIONAL(USE_ASM, test x$enable_assembler != xno)
 352
 353 AH_BOTTOM([
 354         /* General defines */
 355 #ifndef PACKAGE_STRING
 356 #define PACKAGE_STRING PACKAGE " " VERSION
 357 #endif
 358 #define VERSION_NAME PACKAGE_STRING
 359 #define NMONO 1
 360 #define PIGGY_USE_PAGING 1
 361 #define NEWDEMO 1
 362
 363 #if defined(__APPLE__) && defined(__MACH__)
 364 #define __unix__ /* since we're doing a unix-style compilation... */
 365 #endif
 366
 367 #ifdef __unix__
 368 # ifdef GGI
 369 #  define GII_INPUT 1
 370 #  define GGI_VIDEO 1
 371 # else
 372 #  ifdef SVGA
 373 #   define SVGALIB_INPUT 1
 374 #   define SVGALIB_VIDEO 1
 375 #  else
 376 #   define SDL_INPUT 1
 377 #   ifdef OGL
 378 #    define SDL_GL_VIDEO 1
 379 #   else
 380 #    define SDL_VIDEO 1
 381 #   endif
 382 #  endif
 383 # endif
 384 #endif
 385
 386 #ifdef _WIN32
 387 # define SDL_INPUT 1
 388 # ifdef OGL
 389 #  define SDL_GL_VIDEO 1
 390 # else
 391 #  define SDL_VIDEO 1
 392 # endif
 393 #endif
 394         ])
 395
 396 TARGETS="$TARGETS$ac_cv_exeext"
 397
 398 AM_PROG_AS
 399
 400 AC_SUBST(D2X_SUBDIRS)
 401
 402 AC_SUBST(D2X_ARCH_SUBDIRS)
 403
 404 AC_SUBST(D2X_MAIN_SUBDIRS)
 405
 406 AC_SUBST(TARGETS)
 407
 408 AC_SUBST(NASMFLAGS)
 409
 410 AC_SUBST(CFLAGS)
 411
 412 AC_OUTPUT(
 413     Makefile
 414     2d/Makefile
 415     3d/Makefile
 416     arch/Makefile
 417     arch/dos/Makefile
 418     arch/ggi/Makefile
 419     arch/linux/Makefile
 420     arch/ogl/Makefile
 421     arch/sdl/Makefile
 422     arch/svgalib/Makefile
 423     arch/win32/Makefile
 424     console/Makefile
 425     iff/Makefile
 426     libmve/Makefile
 427     main/Makefile
 428     main/editor/Makefile
 429     maths/Makefile
 430     mem/Makefile
 431     misc/Makefile
 432     texmap/Makefile
 433     utilities/Makefile
 434     debian/changelog
 435     rpm/d2x.spec
 436 )
 437
 438 AC_MSG_RESULT([
 439         d2x has been configured successfully.
 440
 441         Platform(s): $D2X_ARCH_SUBDIRS
 442         Features   : $D2X_FEATURES $D2X_SUBDIRS $D2X_MAIN_SUBDIRS
 443
 444         Shared game data directory (unix only): $sharepath
 445         ])