configure.ac

   1 # -*- mode: shell-script -*-
   2
   3 define([D2X_MAJOR],0)
   4 define([D2X_MINOR],2)
   5 define([D2X_MICRO],3)
   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 $CFLAGS"
  50         MINGW32=yes
  51         ;;
  52     mingw*)
  53         MINGW32=yes
  54         ;;
  55     darwin*)
  56         MACOSX=yes
  57         ;;
  58     msdos*)
  59         MSDOS=yes
  60         ;;
  61 esac
  62
  63 AC_CHECK_DECLS(nanosleep,,,[#include <time.h>])
  64 AC_CHECK_TYPES(struct timespec)
  65
  66 AM_CONDITIONAL(MINGW32, test x$MINGW32 = xyes)
  67 if test x$MINGW32 = xyes; then
  68     GL_LIBS="opengl32 glu32"
  69 elif test x$MACOSX = xyes; then
  70     GL_LIBS=""
  71 else
  72     GL_LIBS="GL GLU"
  73 fi
  74
  75 AM_CONDITIONAL(MACOSX, test x$MACOSX = xyes)
  76
  77 dnl Set $prefix and $exec_prefix to $ac_default_prefix if they are not set
  78 test "x$prefix" = "xNONE" && prefix=$ac_default_prefix
  79 test "x$exec_prefix" = "xNONE" && exec_prefix="${prefix}"
  80
  81 dnl Set default locations to find data files.
  82 default_sharepath="$datadir/games/$PACKAGE"
  83
  84 CFLAGS="-Wall $CFLAGS"
  85
  86 dnl Enable editor build?
  87 AC_ARG_ENABLE(editor,
  88     [  --enable-editor         Build editor? (not functional)],,)
  89 if test x$enable_editor = xyes; then
  90     AC_DEFINE(EDITOR,,[Define if you want to build the editor])
  91     D2X_MAIN_SUBDIRS=editor
  92 fi
  93 AM_CONDITIONAL(EDITOR, test x$enable_editor = xyes)
  94
  95 dnl Enable macdata build?
  96 AC_ARG_ENABLE(macdata,
  97     [  --enable-macdata        Build for mac datafiles],,)
  98 if test x$enable_macdata = xyes; then
  99     AC_DEFINE(MACDATA,,[Define if you want to build for mac datafiles])
 100     D2X_FEATURES="macdata ${D2X_FEATURES}"
 101 fi
 102 AM_CONDITIONAL(MACDATA, test x$enable_macdata = xyes)
 103
 104 dnl Build with NDEBUG?
 105 AC_ARG_ENABLE(debug,
 106     [  --disable-debug         Take out debug symbols, Asserts, Int3, etc ],,)
 107 if test x$enable_debug = xno; then
 108     AC_DEFINE(NDEBUG,,[Define to disable asserts, int3, etc.])
 109     CFLAGS="-O2 $CFLAGS"
 110 else
 111     CFLAGS="-g $CFLAGS"
 112     D2X_FEATURES="debug ${D2X_FEATURES}"
 113 fi
 114
 115 dnl Build with RELEASE?
 116 AC_ARG_ENABLE(release,
 117     [  --enable-release        Release build.  Removes debug/editor things ],,)
 118 if test x$enable_release = xyes; then
 119     AC_DEFINE(RELEASE,,[Define for a "release" build])
 120     D2X_FEATURES="release ${D2X_FEATURES}"
 121 fi
 122
 123 dnl Build without using sdl-joystick ?
 124 AC_ARG_ENABLE(linuxjoy,
 125     [  --enable-linuxjoy       do not use the SDL Joystick. (eg for MS Sidewinder)],,)
 126 if test x$enable_linuxjoy = xyes; then
 127     AC_DEFINE(USE_LINUX_JOY,,[define to not use the SDL_Joystick routines.])
 128 fi
 129 AM_CONDITIONAL(USE_LINUX_JOY, test x$enable_linuxjoy = xyes)
 130
 131 dnl Build with FAST_FILE_IO?
 132 AC_ARG_ENABLE(fastfileio,
 133     [  --disable-fastfileio    Disable fast file i/o. ],,)
 134 if test x$enable_fastfileio != xno; then
 135         if test x$ac_cv_c_bigendian = xyes; then
 136                 AC_MSG_WARN([big-endian cpu detected.  disabling fastfileio])
 137                 enable_fastfileio="no";
 138         fi
 139 fi
 140 if test x$enable_fastfileio != xno; then
 141     AC_DEFINE(FAST_FILE_IO,,[Define for faster i/o on little-endian cpus])
 142     D2X_FEATURES="fastfileio ${D2X_FEATURES}"
 143 fi
 144
 145 dnl Build with CONSOLE?
 146 AC_ARG_ENABLE(console,
 147     [  --enable-console         Enable console (very experimental) ],,)
 148 if test x$enable_console = xyes; then
 149     AC_DEFINE(CONSOLE,,[Define to enable console])
 150     D2X_FEATURES="console ${D2X_FEATURES}"
 151 fi
 152
 153 AC_ARG_WITH(sharepath,
 154     [[  --with-sharepath=DIR    Use DIR for shared game data (unix only) [DATADIR/games/d2x]]],
 155     sharepath=$withval, sharepath="auto")
 156 if test "x$sharepath" = "xauto" -o "x$sharepath" = "xyes" -o "x$sharepath" = "x"; then
 157     sharepath="$default_sharepath"
 158 fi
 159 AC_SUBST(sharepath)
 160 eval sharepath=$sharepath
 161 AC_DEFINE_UNQUOTED(SHAREPATH, "$sharepath",[Define this to be the shared game directory root])
 162
 163 # Test for MSDOS
 164 if test x$MSDOS = xyes; then
 165     CFLAGS="-I \$(top_srcdir)/arch/dos/include $CFLAGS"
 166     TARGETS=d2x
 167     D2X_ARCH_SUBDIRS=dos
 168 else
 169
 170     CFLAGS="-pipe $CFLAGS"
 171
 172     dnl Check for SDL
 173     AM_PATH_SDL(1.1.0,
 174         :,
 175         AC_MSG_ERROR(SDL not found. Make sure sdl-config is in your PATH, or specify with --with-sdl-prefix)
 176     )
 177     CFLAGS="$SDL_CFLAGS $CFLAGS"
 178     LIBS="$SDL_LIBS $LIBS"
 179
 180     TARGETS=d2x-sdl
 181     D2X_ARCH_SUBDIRS=sdl
 182
 183     AC_CHECK_HEADERS(netipx/ipx.h)
 184
 185   # Check for SDL_image
 186         AC_CHECK_LIB(SDL_image, IMG_ReadXPMFromArray,
 187                 LIBS="-lSDL_image $LIBS"
 188                 AC_DEFINE(SDL_IMAGE,,[Define if you have the SDL_image library]))
 189
 190   # Check for OpenGL
 191     AC_ARG_WITH(opengl,
 192         [  --with-opengl           Build OpenGL support ],,)
 193     if test x$with_opengl = xyes; then
 194         for lib in $GL_LIBS; do
 195             AC_CHECK_LIB($lib, main,
 196                 OGL_LIBS="${OGL_LIBS} -l$lib",
 197                 [AC_MSG_ERROR([$lib not found, --with-opengl cannot be used])
 198                     opengl=false],
 199                 ${OGL_LIBS}
 200             )
 201         done
 202         AC_DEFINE(OGL,,[Define if you want an OpenGL build])
 203         TARGETS=d2x-gl
 204         D2X_ARCH_SUBDIRS="ogl ${D2X_ARCH_SUBDIRS}"
 205     fi
 206     AC_SUBST(OGL_LIBS)
 207     AM_CONDITIONAL(USE_OPENGL, test x$with_opengl = xyes)
 208
 209   # Check for GGI
 210     AC_ARG_WITH(ggi,
 211         [  --with-ggi              Build GGI support ],,)
 212     if test x$with_ggi = xyes; then
 213         AC_CHECK_LIB(ggi, ggiInit,
 214             GGI_LIBS="-lggi",
 215             [AC_MSG_ERROR([GGI not found, GGI version cannot be built]); ggi=false])
 216         AC_CHECK_LIB(gii, giiInit,
 217             GGI_LIBS="${GGI_LIBS} -lgii",
 218             [AC_MSG_ERROR([GII not found, GGI version cannot be built]); ggi=false])
 219         AC_DEFINE(GGI,,[Define if you want a GGI build])
 220         TARGETS=d2x-ggi
 221         D2X_ARCH_SUBDIRS="ggi ${D2X_ARCH_SUBDIRS}"
 222     fi
 223     AC_SUBST(GGI_LIBS)
 224     AM_CONDITIONAL(USE_GGI, test x$with_ggi = xyes)
 225
 226   # Check for SVGALib
 227     AC_ARG_WITH(svga,
 228         [  --with-svga             Build SVGALib support ],,)
 229     if test x$with_svga = xyes; then
 230         AC_CHECK_LIB(vga,vga_getmousetype,
 231             SVGA_LIBS="-lvga",
 232             [AC_MSG_ERROR([vga not found, SVGALib cannot be built])
 233                 svga=false],
 234         )
 235         AC_CHECK_LIB(vgagl,gl_getcontext,
 236             SVGA_LIBS="${SVGA_LIBS} -lvgagl",
 237             [AC_MSG_ERROR([vgagl not found, SVGALib cannot be built])
 238                 svga=false],
 239             -lvga)
 240         AC_DEFINE(SVGA,,[Define if you want an SVGALib build])
 241         TARGETS=d2x-svga
 242         D2X_ARCH_SUBDIRS="svgalib ${D2X_ARCH_SUBDIRS}"
 243     fi
 244     AC_SUBST(SVGA_LIBS)
 245     AM_CONDITIONAL(USE_SVGALIB, test x$with_svga = xyes)
 246
 247     if test x$MINGW32 = xyes; then
 248         D2X_ARCH_SUBDIRS="win32 ${D2X_ARCH_SUBDIRS}"
 249     else
 250         CFLAGS="-I \$(top_srcdir)/arch/linux/include $CFLAGS"
 251         D2X_ARCH_SUBDIRS="linux ${D2X_ARCH_SUBDIRS}"
 252     fi
 253 fi
 254
 255 dnl Check for network
 256 AC_ARG_ENABLE(network,
 257     [  --disable-network       Do not build network/serial support ],,)
 258 if test x$enable_network != xno; then
 259         if test x$MACOSX = xyes; then
 260                 AC_MSG_WARN([OS X detected.  disabling network])
 261                 enable_network="no";
 262         fi
 263 fi
 264 if test x$enable_network != xno; then
 265     AC_DEFINE(NETWORK,,[Define if you want a network build])
 266     D2X_FEATURES="network ${D2X_FEATURES}"
 267 fi
 268 AM_CONDITIONAL(USE_NETWORK, test x$enable_network != xno)
 269
 270 dnl Check for assembler
 271 AC_ARG_ENABLE(assembler,
 272     [  --disable-assembler     Do not use assembler optimization ],,)
 273 if test x$enable_assembler != xno; then
 274     if test x$NASM = xno; then
 275         AC_MSG_WARN([nasm not found. disabling assembler])
 276         enable_assembler="no"
 277     else
 278         NASMFLAGS="-i\$(srcdir)/ $NASMFLAGS"
 279         case $host_os in
 280             cygwin* | mingw*)
 281                 NASMFLAGS="-f win32 $NASMFLAGS"
 282                 ;;
 283             msdos*)
 284                 NASMFLAGS="-f coff $NASMFLAGS"
 285                 ;;
 286             linux*)
 287                 NASMFLAGS="-f elf -d__linux__ $NASMFLAGS"
 288                 ;;
 289             *)
 290                 AC_MSG_WARN([nasm not supported for this OS. disabling assembler])
 291                 enable_assembler="no"
 292                 ;;
 293         esac
 294     fi
 295 fi
 296 if test x$enable_assembler = xno; then
 297     AC_DEFINE(NO_ASM,,[Define if you want an assembler free build])
 298     D2X_FEATURES="no_asm ${D2X_FEATURES}"
 299 fi
 300 AM_CONDITIONAL(USE_ASM, test x$enable_assembler != xno)
 301
 302 AH_BOTTOM([
 303         /* General defines */
 304 #ifndef PACKAGE_STRING
 305 #define PACKAGE_STRING PACKAGE " " VERSION
 306 #endif
 307 #define VERSION_NAME PACKAGE_STRING
 308 #define NMONO 1
 309 #define PIGGY_USE_PAGING 1
 310 #define NEWDEMO 1
 311
 312 #if defined(__APPLE__) && defined(__MACH__)
 313 #define __unix__
 314 #endif
 315
 316 #ifdef __unix__
 317 # ifdef GGI
 318 #  define GII_INPUT 1
 319 #  define GGI_VIDEO 1
 320 # else
 321 #  ifdef SVGA
 322 #   define SVGALIB_INPUT 1
 323 #   define SVGALIB_VIDEO 1
 324 #  else
 325 #   define SDL_INPUT 1
 326 #   ifdef OGL
 327 #    define SDL_GL_VIDEO 1
 328 #   else
 329 #    define SDL_VIDEO 1
 330 #   endif
 331 #  endif
 332 # endif
 333 #endif
 334
 335 #ifdef __MINGW32__
 336 # define SDL_INPUT 1
 337 # ifdef OGL
 338 #  define SDL_GL_VIDEO 1
 339 # else
 340 #  define SDL_VIDEO 1
 341 # endif
 342 #endif
 343         ])
 344
 345 AM_PROG_AS
 346
 347 AC_SUBST(D2X_ARCH_SUBDIRS)
 348
 349 AC_SUBST(D2X_MAIN_SUBDIRS)
 350
 351 AC_SUBST(TARGETS)
 352
 353 AC_SUBST(NASMFLAGS)
 354
 355 AC_SUBST(CFLAGS)
 356
 357 AC_OUTPUT(
 358     Makefile
 359     2d/Makefile
 360     3d/Makefile
 361     arch/Makefile
 362     arch/dos/Makefile
 363     arch/ggi/Makefile
 364     arch/linux/Makefile
 365     arch/ogl/Makefile
 366     arch/sdl/Makefile
 367     arch/svgalib/Makefile
 368     arch/win32/Makefile
 369     cfile/Makefile
 370     iff/Makefile
 371     libmve/Makefile
 372     main/Makefile
 373     main/editor/Makefile
 374     maths/Makefile
 375     mem/Makefile
 376     misc/Makefile
 377     texmap/Makefile
 378     utilities/Makefile
 379     debian/changelog
 380     rpm/d2x.spec
 381 )
 382
 383 AC_MSG_RESULT([
 384         d2x has been configured successfully.
 385
 386         Platform(s): $D2X_ARCH_SUBDIRS
 387         Features   : $D2X_FEATURES $D2X_MAIN_SUBDIRS
 388
 389         Shared game data directory (unix only): $sharepath
 390         ])