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