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 AC_CHECK_SIZEOF(void *)
  43
  44 case $host_cpu in
  45         sparc)
  46                 AC_DEFINE(WORDS_NEED_ALIGNMENT,,[Define if your processor needs data to be word-aligned])
  47         ;;
  48 esac
  49
  50 case $host_os in
  51     cygwin)
  52         AC_MSG_WARN([Cygwin found, setting -mno-cygwin])
  53         CFLAGS="-mno-cygwin $CFLAGS"
  54         MINGW32=yes
  55         ;;
  56     mingw*)
  57         MINGW32=yes
  58         ;;
  59     darwin*)
  60         MACOSX=yes
  61         CFLAGS="-no-cpp-precomp $CFLAGS"
  62         ;;
  63     msdos*)
  64         MSDOS=yes
  65         ;;
  66 esac
  67
  68 AC_CHECK_DECLS(nanosleep,,,[#include <time.h>])
  69 AC_CHECK_TYPES([struct timespec, struct timeval],,,[#include <sys/time.h>])
  70
  71 AM_CONDITIONAL(MINGW32, test x$MINGW32 = xyes)
  72 if test x$MINGW32 = xyes; then
  73     GL_LIBS="opengl32 glu32"
  74 elif test x$MACOSX = xyes; then
  75     GL_LIBS=""
  76 else
  77     GL_LIBS="GL GLU"
  78 fi
  79
  80 AM_CONDITIONAL(MACOSX, test x$MACOSX = xyes)
  81
  82 dnl Set $prefix and $exec_prefix to $ac_default_prefix if they are not set
  83 test "x$prefix" = "xNONE" && prefix=$ac_default_prefix
  84 test "x$exec_prefix" = "xNONE" && exec_prefix="${prefix}"
  85
  86 dnl Set default locations to find data files.
  87 default_sharepath="$datadir/games/$PACKAGE"
  88
  89 CFLAGS="-Wall -Wno-char-subscripts $CFLAGS"
  90
  91 D2X_SUBDIRS=""
  92 D2X_MAIN_SUBDIRS=""
  93
  94 dnl Enable editor build?
  95 AC_ARG_ENABLE(editor,
  96     [  --enable-editor         Build editor? (not functional)],,)
  97 if test x$enable_editor = xyes; then
  98     AC_DEFINE(EDITOR,,[Define if you want to build the editor])
  99     D2X_SUBDIRS="ui ${D2X_SUBDIRS}"
 100     D2X_MAIN_SUBDIRS="editor ${D2X_MAIN_SUBDIRS}"
 101 fi
 102 AM_CONDITIONAL(EDITOR, test x$enable_editor = xyes)
 103
 104 dnl Enable macdata build?
 105 AC_ARG_ENABLE(macdata,
 106     [  --enable-macdata        Build for mac datafiles],,)
 107 if test x$enable_macdata = xyes; then
 108     AC_DEFINE(MACDATA,,[Define if you want to build for mac datafiles])
 109     D2X_FEATURES="macdata ${D2X_FEATURES}"
 110 fi
 111 AM_CONDITIONAL(MACDATA, test x$enable_macdata = xyes)
 112
 113 dnl Build with NDEBUG?
 114 AC_ARG_ENABLE(debug,
 115     [  --disable-debug         Take out debug symbols, Asserts, Int3, etc ],,)
 116 if test x$enable_debug = xno; then
 117     AC_DEFINE(NDEBUG,,[Define to disable asserts, int3, etc.])
 118     CFLAGS="-O2 $CFLAGS"
 119 else
 120     CFLAGS="-g $CFLAGS"
 121     D2X_FEATURES="debug ${D2X_FEATURES}"
 122 fi
 123
 124 dnl Build with RELEASE?
 125 AC_ARG_ENABLE(release,
 126     [  --enable-release        Release build.  Removes debug/editor things ],,)
 127 if test x$enable_release = xyes; then
 128     AC_DEFINE(RELEASE,,[Define for a "release" build])
 129     D2X_FEATURES="release ${D2X_FEATURES}"
 130 fi
 131
 132 dnl Build without using sdl-joystick ?
 133 AC_ARG_ENABLE(linuxjoy,
 134     [  --enable-linuxjoy       do not use the SDL Joystick. (eg for MS Sidewinder)],,)
 135 if test x$enable_linuxjoy = xyes; then
 136     AC_DEFINE(USE_LINUX_JOY,,[define to not use the SDL_Joystick routines.])
 137     D2X_FEATURES="linuxjoy ${D2X_FEATURES}"
 138 fi
 139 AM_CONDITIONAL(USE_LINUX_JOY, test x$enable_linuxjoy = xyes)
 140
 141 dnl Build with FAST_FILE_IO?
 142 AC_ARG_ENABLE(fastfileio,
 143     [  --disable-fastfileio    Disable fast file i/o. ],,)
 144 if test x$enable_fastfileio != xno; then
 145         if test x$ac_cv_c_bigendian = xyes; then
 146                 AC_MSG_WARN([big-endian cpu detected.  disabling fastfileio])
 147                 enable_fastfileio="no";
 148         fi
 149         if test $ac_cv_sizeof_void_p != 4; then
 150                 AC_MSG_WARN([pointers not 32 bits.  disabling fastfileio])
 151                 enable_fastfileio="no";
 152         fi
 153 fi
 154 if test x$enable_fastfileio != xno; then
 155     AC_DEFINE(FAST_FILE_IO,,[Define for faster i/o on little-endian cpus])
 156     D2X_FEATURES="fastfileio ${D2X_FEATURES}"
 157 fi
 158
 159 dnl Build with CONSOLE?
 160 AC_ARG_ENABLE(console,
 161     [  --enable-console        Enable console (experimental) ],,)
 162 if test x$enable_console = xyes; then
 163     AC_DEFINE(CONSOLE,,[Define to enable console])
 164     D2X_SUBDIRS="console ${D2X_SUBDIRS}"
 165 fi
 166 AM_CONDITIONAL(CONSOLE, test x$enable_console = xyes)
 167
 168 AC_ARG_WITH(sharepath,
 169     [[  --with-sharepath=DIR    Use DIR for shared game data (unix only) [DATADIR/games/d2x]]],
 170     sharepath=$withval, sharepath="auto")
 171 if test "x$sharepath" = "xauto" -o "x$sharepath" = "xyes" -o "x$sharepath" = "x"; then
 172     sharepath="$default_sharepath"
 173 fi
 174 AC_SUBST(sharepath)
 175 eval sharepath=$sharepath
 176 eval sharepath=$sharepath
 177 AC_DEFINE_UNQUOTED(SHAREPATH, "$sharepath",[Define this to be the shared game directory root])
 178
 179 # Test for MSDOS
 180 if test x$MSDOS = xyes; then
 181     CFLAGS="-I \$(top_srcdir)/arch/dos/include $CFLAGS"
 182     TARGETS=d2x
 183     D2X_ARCH_SUBDIRS=dos
 184 else
 185
 186     CFLAGS="-pipe $CFLAGS"
 187
 188     dnl Check for SDL
 189     AM_PATH_SDL(1.1.0,
 190         :,
 191         AC_MSG_ERROR(SDL not found. Make sure sdl-config is in your PATH, or specify with --with-sdl-prefix)
 192     )
 193     CFLAGS="$SDL_CFLAGS $CFLAGS"
 194     LIBS="$SDL_LIBS $LIBS"
 195
 196     TARGETS=d2x-sdl
 197     D2X_ARCH_SUBDIRS=sdl
 198
 199     AC_CHECK_HEADERS(netipx/ipx.h)
 200
 201   # Check for SDL_image
 202     AC_CHECK_LIB(SDL_image, IMG_ReadXPMFromArray,
 203         LIBS="-lSDL_image $LIBS"
 204         AC_DEFINE(SDL_IMAGE,,[Define if you have the SDL_image library]))
 205
 206   # Check for libpng
 207     have_libpng=no
 208     #PKG_CHECK_MODULES(LIBPNG, libpng,
 209     #   AC_DEFINE(HAVE_LIBPNG,,[Define if you have libpng])
 210     #   have_libpng=yes
 211     #   LIBS="$LIBPNG_LIBS $LIBS",
 212     #   AC_MSG_WARN([libpng not found. disabling png replacement texture support])
 213 #)
 214     AM_CONDITIONAL(USE_LIBPNG, test x$have_libpng = xyes)
 215
 216   # Check for PhysicsFS
 217     AC_CHECK_HEADERS(physfs.h, , [AC_MSG_ERROR([physfs.h required])])
 218     AC_CHECK_LIB(physfs, PHYSFS_init, LIBS="-lphysfs $LIBS",
 219                  [AC_MSG_ERROR([physfs library required])])
 220
 221   # Check for OpenGL
 222     AC_ARG_WITH(opengl,
 223         [  --with-opengl           Build OpenGL support ],,)
 224     if test x$with_opengl = xyes; then
 225         for lib in $GL_LIBS; do
 226             AC_CHECK_LIB($lib, main,
 227                 OGL_LIBS="${OGL_LIBS} -l$lib",
 228                 [AC_MSG_ERROR([$lib not found, --with-opengl cannot be used])
 229                     opengl=false],
 230                 ${OGL_LIBS}
 231             )
 232         done
 233         AC_DEFINE(OGL,,[Define if you want an OpenGL build])
 234         TARGETS=d2x-gl
 235         D2X_ARCH_SUBDIRS="ogl ${D2X_ARCH_SUBDIRS}"
 236     fi
 237     AC_SUBST(OGL_LIBS)
 238     AM_CONDITIONAL(USE_OPENGL, test x$with_opengl = xyes)
 239
 240   # Check for GGI
 241     AC_ARG_WITH(ggi,
 242         [  --with-ggi              Build GGI support ],,)
 243     if test x$with_ggi = xyes; then
 244         AC_CHECK_LIB(ggi, ggiInit,
 245             GGI_LIBS="-lggi",
 246             [AC_MSG_ERROR([GGI not found, GGI version cannot be built]); ggi=false])
 247         AC_CHECK_LIB(gii, giiInit,
 248             GGI_LIBS="${GGI_LIBS} -lgii",
 249             [AC_MSG_ERROR([GII not found, GGI version cannot be built]); ggi=false])
 250         AC_DEFINE(GGI,,[Define if you want a GGI build])
 251         TARGETS=d2x-ggi
 252         D2X_ARCH_SUBDIRS="ggi ${D2X_ARCH_SUBDIRS}"
 253     fi
 254     AC_SUBST(GGI_LIBS)
 255     AM_CONDITIONAL(USE_GGI, test x$with_ggi = xyes)
 256
 257   # Check for SVGALib
 258     AC_ARG_WITH(svga,
 259         [  --with-svga             Build SVGALib support ],,)
 260     if test x$with_svga = xyes; then
 261         AC_CHECK_LIB(vga,vga_getmousetype,
 262             SVGA_LIBS="-lvga",
 263             [AC_MSG_ERROR([vga not found, SVGALib cannot be built])
 264                 svga=false],
 265         )
 266         AC_CHECK_LIB(vgagl,gl_getcontext,
 267             SVGA_LIBS="${SVGA_LIBS} -lvgagl",
 268             [AC_MSG_ERROR([vgagl not found, SVGALib cannot be built])
 269                 svga=false],
 270             -lvga)
 271         AC_DEFINE(SVGA,,[Define if you want an SVGALib build])
 272         TARGETS=d2x-svga
 273         D2X_ARCH_SUBDIRS="svgalib ${D2X_ARCH_SUBDIRS}"
 274     fi
 275     AC_SUBST(SVGA_LIBS)
 276     AM_CONDITIONAL(USE_SVGALIB, test x$with_svga = xyes)
 277
 278     if test x$MINGW32 = xyes; then
 279         D2X_ARCH_SUBDIRS="win32 ${D2X_ARCH_SUBDIRS}"
 280     else
 281         CFLAGS="-I \$(top_srcdir)/arch/linux/include $CFLAGS"
 282         D2X_ARCH_SUBDIRS="linux ${D2X_ARCH_SUBDIRS}"
 283     fi
 284 fi
 285
 286 dnl Check for network
 287 AC_ARG_ENABLE(network,
 288     [  --disable-network       Do not build network/serial support ],,)
 289 if test x$enable_network != xno; then
 290     case $host_os in
 291         cygwin* | mingw* | msdos* | linux*)
 292             enable_native_ipx="yes";
 293            ;;
 294        *)
 295             AC_MSG_WARN([d2x does not support native ipx on this host.  disabling native ipx])
 296             enable_native_ipx="no";
 297             ;;
 298     esac
 299         case $host_os in
 300                 cygwin* | mingw* | msdos*)
 301                         enable_kalinix="no";
 302                         ;;
 303         esac
 304     case $host_os in
 305         *solaris*)
 306             AC_CHECK_LIB(socket, socket, LIBS="${LIBS} -lsocket",
 307                 [AC_MSG_ERROR(socket lib required for net support on solaris not found)])
 308             AC_CHECK_LIB(nsl, inet_addr, LIBS="${LIBS} -lnsl",
 309                 [AC_MSG_ERROR(nsl lib required for net support on solaris not found)])
 310            ;;
 311     esac
 312 fi
 313 AC_ARG_ENABLE(kalinix,
 314     [  --disable-kalinix       Disable the KaliNix driver (unix-only)],,)
 315 if test x$enable_network != xno; then
 316     if test x$enable_native_ipx != xno; then
 317         D2X_FEATURES="ipx ${D2X_FEATURES}"
 318         AC_DEFINE(NATIVE_IPX,,[Define to use the IPX support of the OS])
 319     fi
 320     if test x$enable_kalinix != xno; then
 321         D2X_FEATURES="kalinix ${D2X_FEATURES}"
 322         AC_DEFINE(KALINIX,,[Define to enable use of the KaliNix driver])
 323     fi
 324     AC_DEFINE(NETWORK,,[Define if you want a network build])
 325     D2X_FEATURES="network ${D2X_FEATURES}"
 326 fi
 327 AM_CONDITIONAL(USE_NETWORK, test x$enable_network != xno)
 328 AM_CONDITIONAL(USE_NATIVE_IPX, test x$enable_native_ipx != xno)
 329 AM_CONDITIONAL(USE_KALINIX, test x$enable_kalinix != xno)
 330
 331 dnl Check for assembler
 332 AC_ARG_ENABLE(assembler,
 333     [  --disable-assembler     Do not use assembler optimization ],,)
 334 if test x$enable_assembler != xno; then
 335     if test x$NASM = xno; then
 336         AC_MSG_WARN([nasm not found. disabling assembler])
 337         enable_assembler="no"
 338     else
 339         NASMFLAGS="-i\$(srcdir)/ $NASMFLAGS"
 340         case $host_os in
 341             cygwin* | mingw*)
 342                 NASMFLAGS="-f win32 $NASMFLAGS"
 343                 ;;
 344             msdos*)
 345                 NASMFLAGS="-f coff $NASMFLAGS"
 346                 ;;
 347                         linux* | freebsd*)
 348                                 NASMFLAGS="-f elf -d__ELF__ $NASMFLAGS"
 349                 ;;
 350             *)
 351                 AC_MSG_WARN([nasm not supported for this OS. disabling assembler])
 352                 enable_assembler="no"
 353                 ;;
 354         esac
 355         case $host_cpu in
 356             x86_64)
 357                 AC_MSG_WARN([nasm not supported for this cpu. disabling assembler])
 358                 enable_assembler="no"
 359                 ;;
 360         esac
 361     fi
 362 fi
 363 if test x$enable_assembler = xno; then
 364     AC_DEFINE(NO_ASM,,[Define if you want an assembler free build])
 365     D2X_FEATURES="no_asm ${D2X_FEATURES}"
 366 fi
 367 AM_CONDITIONAL(USE_ASM, test x$enable_assembler != xno)
 368
 369 AH_BOTTOM([
 370         /* General defines */
 371 #ifndef PACKAGE_STRING
 372 #define PACKAGE_STRING PACKAGE " " VERSION
 373 #endif
 374 #define VERSION_NAME PACKAGE_STRING
 375 #define NMONO 1
 376 #define PIGGY_USE_PAGING 1
 377 #define NEWDEMO 1
 378
 379 #if defined(__APPLE__) && defined(__MACH__)
 380 #define __unix__ /* since we're doing a unix-style compilation... */
 381 #endif
 382
 383 #ifdef __unix__
 384 # ifdef GGI
 385 #  define GII_INPUT 1
 386 #  define GGI_VIDEO 1
 387 # else
 388 #  ifdef SVGA
 389 #   define SVGALIB_INPUT 1
 390 #   define SVGALIB_VIDEO 1
 391 #  else
 392 #   define SDL_INPUT 1
 393 #   ifdef OGL
 394 #    define SDL_GL_VIDEO 1
 395 #   else
 396 #    define SDL_VIDEO 1
 397 #   endif
 398 #  endif
 399 # endif
 400 #endif
 401
 402 #ifdef _WIN32
 403 # define SDL_INPUT 1
 404 # ifdef OGL
 405 #  define SDL_GL_VIDEO 1
 406 # else
 407 #  define SDL_VIDEO 1
 408 # endif
 409 #endif
 410         ])
 411
 412 TARGETS="$TARGETS$ac_cv_exeext"
 413
 414 AM_PROG_AS
 415
 416 AC_SUBST(D2X_SUBDIRS)
 417
 418 AC_SUBST(D2X_ARCH_SUBDIRS)
 419
 420 AC_SUBST(D2X_MAIN_SUBDIRS)
 421
 422 AC_SUBST(TARGETS)
 423
 424 AC_SUBST(NASMFLAGS)
 425
 426 AC_SUBST(CFLAGS)
 427
 428 AC_OUTPUT(
 429     Makefile
 430     2d/Makefile
 431     3d/Makefile
 432     arch/Makefile
 433     arch/dos/Makefile
 434     arch/ggi/Makefile
 435     arch/linux/Makefile
 436     arch/ogl/Makefile
 437     arch/sdl/Makefile
 438     arch/svgalib/Makefile
 439     arch/win32/Makefile
 440     console/Makefile
 441     iff/Makefile
 442     libmve/Makefile
 443     main/Makefile
 444     main/editor/Makefile
 445     maths/Makefile
 446     mem/Makefile
 447     misc/Makefile
 448     texmap/Makefile
 449     ui/Makefile
 450     utilities/Makefile
 451     debian/changelog
 452     rpm/d2x.spec
 453 )
 454
 455 AC_MSG_RESULT([
 456         d2x has been configured successfully.
 457
 458         Platform(s): $D2X_ARCH_SUBDIRS
 459         Features   : $D2X_FEATURES $D2X_SUBDIRS $D2X_MAIN_SUBDIRS
 460
 461         Shared game data directory (unix only): $sharepath
 462         ])