configure.ac

   1 # -*- mode: shell-script -*-
   2
   3 define([D2X_MAJOR],0)
   4 define([D2X_MINOR],2)
   5 define([D2X_MICRO],0)
   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 $CFLAGS"
  50         MINGW32=yes
  51         ;;
  52     mingw*)
  53         MINGW32=yes
  54         ;;
  55     darwin*)
  56         MACOSX=yes
  57         ;;
  58     msdos*)
  59         MSDOS=yes
  60         ;;
  61 esac
  62
  63 AM_CONDITIONAL(MINGW32, test x$MINGW32 = xyes)
  64 if test x$MINGW32 = xyes; then
  65     GL_LIBS="opengl32 glu32"
  66 elif test x$MACOSX = xyes; then
  67     GL_LIBS=""
  68 else
  69     GL_LIBS="GL GLU"
  70 fi
  71
  72 if test x$MACOSX = xyes; then
  73     AC_DEFINE(__MACOSX__,,[Define if building on MAC OS X])
  74 fi
  75 AM_CONDITIONAL(MACOSX, test x$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 ${D2X_FEATURES}"
 143 fi
 144
 145 AC_ARG_WITH(sharepath,
 146     [[  --with-sharepath=DIR    Use DIR for shared game data (unix only) [DATADIR/games/d2x]]],
 147     sharepath=$withval, sharepath="auto")
 148 if test "x$sharepath" = "xauto" -o "x$sharepath" = "xyes" -o "x$sharepath" = "x"; then
 149     sharepath="$default_sharepath"
 150 fi
 151 AC_SUBST(sharepath)
 152 eval sharepath=$sharepath
 153 AC_DEFINE_UNQUOTED(SHAREPATH, "$sharepath",[Define this to be the shared game directory root])
 154
 155 # Test for MSDOS
 156 if test x$MSDOS = xyes; then
 157     CFLAGS="-I \$(top_srcdir)/arch/dos/include $CFLAGS"
 158     TARGETS=d2x
 159     D2X_ARCH_SUBDIRS=dos
 160 else
 161
 162     CFLAGS="-pipe $CFLAGS"
 163
 164     dnl Check for SDL
 165     AM_PATH_SDL(1.1.0,
 166         :,
 167         AC_MSG_ERROR(SDL not found. Make sure sdl-config is in your PATH, or specify with --with-sdl-prefix)
 168     )
 169     CFLAGS="$SDL_CFLAGS $CFLAGS"
 170     LIBS="$SDL_LIBS $LIBS"
 171
 172     TARGETS=d2x-sdl
 173     D2X_ARCH_SUBDIRS=sdl
 174
 175     AC_CHECK_HEADERS(netipx/ipx.h)
 176
 177   # Check for OpenGL
 178     AC_ARG_WITH(opengl,
 179         [  --with-opengl           Build OpenGL support ],,)
 180     if test x$with_opengl = xyes; then
 181         for lib in $GL_LIBS; do
 182             AC_CHECK_LIB($lib, main,
 183                 OGL_LIBS="${OGL_LIBS} -l$lib",
 184                 [AC_MSG_ERROR([$lib not found, --with-opengl cannot be used])
 185                     opengl=false],
 186                 ${OGL_LIBS}
 187             )
 188         done
 189         AC_DEFINE(OGL,,[Define if you want an OpenGL build])
 190         TARGETS=d2x-gl
 191         D2X_ARCH_SUBDIRS="ogl ${D2X_ARCH_SUBDIRS}"
 192     fi
 193     AC_SUBST(OGL_LIBS)
 194     AM_CONDITIONAL(USE_OPENGL, test x$with_opengl = xyes)
 195
 196   # Check for GGI
 197     AC_ARG_WITH(ggi,
 198         [  --with-ggi              Build GGI support ],,)
 199     if test x$with_ggi = xyes; then
 200         AC_CHECK_LIB(ggi, ggiInit,
 201             GGI_LIBS="-lggi",
 202             [AC_MSG_ERROR([GGI not found, GGI version cannot be built]); ggi=false])
 203         AC_CHECK_LIB(gii, giiInit,
 204             GGI_LIBS="${GGI_LIBS} -lgii",
 205             [AC_MSG_ERROR([GII not found, GGI version cannot be built]); ggi=false])
 206         AC_DEFINE(GGI,,[Define if you want a GGI build])
 207         TARGETS=d2x-ggi
 208         D2X_ARCH_SUBDIRS="ggi ${D2X_ARCH_SUBDIRS}"
 209     fi
 210     AC_SUBST(GGI_LIBS)
 211     AM_CONDITIONAL(USE_GGI, test x$with_ggi = xyes)
 212
 213   # Check for SVGALib
 214     AC_ARG_WITH(svga,
 215         [  --with-svga             Build SVGALib support ],,)
 216     if test x$with_svga = xyes; then
 217         AC_CHECK_LIB(vga,vga_getmousetype,
 218             SVGA_LIBS="-lvga",
 219             [AC_MSG_ERROR([vga not found, SVGALib cannot be built])
 220                 svga=false],
 221         )
 222         AC_CHECK_LIB(vgagl,gl_getcontext,
 223             SVGA_LIBS="${SVGA_LIBS} -lvgagl",
 224             [AC_MSG_ERROR([vgagl not found, SVGALib cannot be built])
 225                 svga=false],
 226             -lvga)
 227         AC_DEFINE(SVGA,,[Define if you want an SVGALib build])
 228         TARGETS=d2x-svga
 229         D2X_ARCH_SUBDIRS="svgalib ${D2X_ARCH_SUBDIRS}"
 230     fi
 231     AC_SUBST(SVGA_LIBS)
 232     AM_CONDITIONAL(USE_SVGALIB, test x$with_svga = xyes)
 233
 234     if test x$MINGW32 = xyes; then
 235         D2X_ARCH_SUBDIRS="win32 ${D2X_ARCH_SUBDIRS}"
 236     else
 237         CFLAGS="-I \$(top_srcdir)/arch/linux/include $CFLAGS"
 238         D2X_ARCH_SUBDIRS="linux ${D2X_ARCH_SUBDIRS}"
 239     fi
 240 fi
 241
 242 dnl Check for network
 243 AC_ARG_ENABLE(network,
 244     [  --disable-network       Do not build network/serial support ],,)
 245 if test x$enable_network != xno; then
 246         if test x$MACOSX = xyes; then
 247                 AC_MSG_WARN([OS X detected.  disabling network])
 248                 enable_network="no";
 249         fi
 250         if test x$MINGW32 = xyes; then
 251                 AC_MSG_WARN([MINGW detected.  disabling network])
 252                 enable_network="no";
 253         fi
 254 fi
 255 if test x$enable_network != xno; then
 256     AC_DEFINE(NETWORK,,[Define if you want a network build])
 257     D2X_FEATURES="network ${D2X_FEATURES}"
 258 fi
 259 AM_CONDITIONAL(USE_NETWORK, test x$enable_network != xno)
 260
 261 dnl Check for assembler
 262 AC_ARG_ENABLE(assembler,
 263     [  --disable-assembler     Do not use assembler optimization ],,)
 264 if test x$enable_assembler != xno; then
 265     if test x$NASM = xno; then
 266         AC_MSG_WARN([nasm not found. disabling assembler])
 267         enable_assembler="no"
 268     else
 269         NASMFLAGS="-i\$(srcdir)/ $NASMFLAGS"
 270         case $host_os in
 271             cygwin* | mingw*)
 272                 NASMFLAGS="-f win32 $NASMFLAGS"
 273                 ;;
 274             msdos*)
 275                 NASMFLAGS="-f coff $NASMFLAGS"
 276                 ;;
 277             linux*)
 278                 NASMFLAGS="-f elf -d__linux__ $NASMFLAGS"
 279                 ;;
 280             *)
 281                 AC_MSG_WARN([nasm not supported for this OS. disabling assembler])
 282                 enable_assembler="no"
 283                 ;;
 284         esac
 285     fi
 286 fi
 287 if test x$enable_assembler = xno; then
 288     AC_DEFINE(NO_ASM,,[Define if you want an assembler free build])
 289     D2X_FEATURES="no_asm ${D2X_FEATURES}"
 290 fi
 291 AM_CONDITIONAL(USE_ASM, test x$enable_assembler != xno)
 292
 293 AH_BOTTOM([
 294         /* General defines */
 295 #define VERSION_NAME PACKAGE_STRING
 296 #define NMONO 1
 297 #define PIGGY_USE_PAGING 1
 298 #define NEWDEMO 1
 299
 300 #ifdef __MACOSX__
 301 #define __unix__
 302 #endif
 303
 304 #ifdef __unix__
 305 # ifdef GGI
 306 #  define GII_INPUT 1
 307 #  define GGI_VIDEO 1
 308 # else
 309 #  ifdef SVGA
 310 #   define SVGALIB_INPUT 1
 311 #   define SVGALIB_VIDEO 1
 312 #  else
 313 #   define SDL_INPUT 1
 314 #   ifdef OGL
 315 #    define SDL_GL_VIDEO 1
 316 #   else
 317 #    define SDL_VIDEO 1
 318 #   endif
 319 #  endif
 320 # endif
 321 #endif
 322
 323 #ifdef __MINGW32__
 324 # define SDL_INPUT 1
 325 # ifdef OGL
 326 #  define SDL_GL_VIDEO 1
 327 # else
 328 #  define SDL_VIDEO 1
 329 # endif
 330 #endif
 331         ])
 332
 333 AM_PROG_AS
 334
 335 AC_SUBST(D2X_ARCH_SUBDIRS)
 336
 337 AC_SUBST(D2X_MAIN_SUBDIRS)
 338
 339 AC_SUBST(TARGETS)
 340
 341 AC_SUBST(NASMFLAGS)
 342
 343 AC_SUBST(CFLAGS)
 344
 345 AC_OUTPUT(
 346     Makefile
 347     2d/Makefile
 348     3d/Makefile
 349     arch/Makefile
 350     arch/dos/Makefile
 351     arch/ggi/Makefile
 352     arch/linux/Makefile
 353     arch/ogl/Makefile
 354     arch/sdl/Makefile
 355     arch/svgalib/Makefile
 356     arch/win32/Makefile
 357     cfile/Makefile
 358     iff/Makefile
 359     libmve/Makefile
 360     main/Makefile
 361     main/editor/Makefile
 362     maths/Makefile
 363     mem/Makefile
 364     misc/Makefile
 365     texmap/Makefile
 366     utilities/Makefile
 367     debian/changelog
 368     rpm/d2x.spec
 369 )
 370
 371 AC_MSG_RESULT([
 372         d2x has been configured successfully.
 373
 374         Platform(s): $D2X_ARCH_SUBDIRS
 375         Features   : $D2X_FEATURES $D2X_MAIN_SUBDIRS
 376
 377         Shared game data directory (unix only): $sharepath
 378         ])