configure.ac

   1 # -*- mode: shell-script -*-
   2
   3 define([D2X_MAJOR],0)
   4 define([D2X_MINOR],1)
   5 define([D2X_MICRO],4)
   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_os in
  41     cygwin)
  42         AC_MSG_WARN([Cygwin found, setting -mno-cygwin])
  43         CFLAGS="-mno-cygwin $CFLAGS"
  44         MINGW32=yes
  45         ;;
  46     mingw*)
  47         MINGW32=yes
  48         ;;
  49     darwin*)
  50         MACOSX=yes
  51         ;;
  52     msdos*)
  53         MSDOS=yes
  54         ;;
  55 esac
  56
  57 AM_CONDITIONAL(MINGW32, test x$MINGW32 = xyes)
  58 if test x$MINGW32 = xyes; then
  59     GL_LIBS="opengl32 glu32"
  60 elif test x$MACOSX = xyes; then
  61     GL_LIBS=""
  62 else
  63     GL_LIBS="GL GLU"
  64 fi
  65
  66 if test x$MACOSX = xyes; then
  67     AC_DEFINE(__MACOSX__,,[Define if building on MAC OS X])
  68 fi
  69 AM_CONDITIONAL(MACOSX, test x$MACOSX = xyes)
  70
  71 dnl Set $prefix and $exec_prefix to $ac_default_prefix if they are not set
  72 test "x$prefix" = "xNONE" && prefix=$ac_default_prefix
  73 test "x$exec_prefix" = "xNONE" && exec_prefix="${prefix}"
  74
  75 dnl Set default locations to find data files.
  76 default_sharepath="$datadir/games/$PACKAGE"
  77
  78 CFLAGS="-Wall $CFLAGS"
  79
  80 dnl Enable editor build?
  81 AC_ARG_ENABLE(editor,
  82     [  --enable-editor         Build editor? (not functional)],,)
  83 if test x$enable_editor = xyes; then
  84     AC_DEFINE(EDITOR,,[Define if you want to build the editor])
  85     D2X_MAIN_SUBDIRS=editor
  86 fi
  87 AM_CONDITIONAL(EDITOR, test x$enable_editor = xyes)
  88
  89 dnl Enable macdata build?
  90 AC_ARG_ENABLE(macdata,
  91     [  --enable-macdata        Build for mac datafiles],,)
  92 if test x$enable_macdata = xyes; then
  93     AC_DEFINE(MACDATA,,[Define if you want to build for mac datafiles])
  94     D2X_FEATURES="macdata ${D2X_FEATURES}"
  95 fi
  96 AM_CONDITIONAL(MACDATA, test x$enable_macdata = xyes)
  97
  98 dnl Build with NDEBUG?
  99 AC_ARG_ENABLE(debug,
 100     [  --disable-debug         Take out debug symbols, Asserts, Int3, etc ],,)
 101 if test x$enable_debug = xno; then
 102     AC_DEFINE(NDEBUG,,[Define to disable asserts, int3, etc.])
 103     CFLAGS="-O2 $CFLAGS"
 104 else
 105     CFLAGS="-g $CFLAGS"
 106     D2X_FEATURES="debug ${D2X_FEATURES}"
 107 fi
 108
 109 dnl Build with RELEASE?
 110 AC_ARG_ENABLE(release,
 111     [  --enable-release        Release build.  Removes debug/editor things ],,)
 112 if test x$enable_release = xyes; then
 113     AC_DEFINE(RELEASE,,[Define for a "release" build])
 114     D2X_FEATURES="release ${D2X_FEATURES}"
 115 fi
 116
 117 dnl Build without using sdl-joystick ?
 118 AC_ARG_ENABLE(linuxjoy,
 119     [  --enable-linuxjoy       do not use the SDL Joystick. (eg for MS Sidewinder)],,)
 120 if test x$enable_linuxjoy = xyes; then
 121     AC_DEFINE(USE_LINUX_JOY,,[define to not use the SDL_Joystick routines.])
 122 fi
 123 AM_CONDITIONAL(USE_LINUX_JOY, test x$enable_linuxjoy = xyes)
 124
 125 dnl Build with FAST_FILE_IO?
 126 AC_ARG_ENABLE(fastfileio,
 127     [  --disable-fastfileio    Disable fast file i/o. ],,)
 128 if test x$enable_fastfileio != xno; then
 129         if test x$ac_cv_c_bigendian = xyes; then
 130                 AC_MSG_WARN([big-endian cpu detected.  disabling fastfileio])
 131                 enable_fastfileio="no";
 132         fi
 133 fi
 134 if test x$enable_fastfileio != xno; then
 135     AC_DEFINE(FAST_FILE_IO,,[Define for faster i/o on little-endian cpus])
 136     D2X_FEATURES="fastfileio ${D2X_FEATURES}"
 137 fi
 138
 139 AC_ARG_WITH(sharepath,
 140     [[  --with-sharepath=DIR    Use DIR for shared game data (unix only) [DATADIR/games/d2x]]],
 141     sharepath=$withval, sharepath="auto")
 142 if test "x$sharepath" = "xauto" -o "x$sharepath" = "xyes" -o "x$sharepath" = "x"; then
 143     sharepath="$default_sharepath"
 144 fi
 145 AC_SUBST(sharepath)
 146 eval sharepath=$sharepath
 147 AC_DEFINE_UNQUOTED(SHAREPATH, "$sharepath",[Define this to be the shared game directory root])
 148
 149 # Test for MSDOS
 150 if test x$MSDOS = xyes; then
 151     CFLAGS="-I \$(top_srcdir)/arch/dos/include $CFLAGS"
 152     TARGETS=d2x
 153     D2X_ARCH_SUBDIRS=dos
 154 else
 155
 156     CFLAGS="-pipe $CFLAGS"
 157
 158     dnl Check for SDL
 159     AM_PATH_SDL(1.1.0,
 160         :,
 161         AC_MSG_ERROR(SDL not found. Make sure sdl-config is in your PATH, or specify with --with-sdl-prefix)
 162     )
 163     CFLAGS="$SDL_CFLAGS $CFLAGS"
 164     LIBS="$SDL_LIBS $LIBS"
 165
 166     TARGETS=d2x-sdl
 167     D2X_ARCH_SUBDIRS=sdl
 168
 169     AC_CHECK_HEADERS(netipx/ipx.h)
 170
 171   # Check for OpenGL
 172     AC_ARG_WITH(opengl,
 173         [  --with-opengl           Build OpenGL support ],,)
 174     if test x$with_opengl = xyes; then
 175         for lib in $GL_LIBS; do
 176             AC_CHECK_LIB($lib, main,
 177                 OGL_LIBS="${OGL_LIBS} -l$lib",
 178                 [AC_MSG_ERROR([$lib not found, --with-opengl cannot be used])
 179                     opengl=false],
 180                 ${OGL_LIBS}
 181             )
 182         done
 183         AC_DEFINE(OGL,,[Define if you want an OpenGL build])
 184         TARGETS=d2x-gl
 185         D2X_ARCH_SUBDIRS="ogl ${D2X_ARCH_SUBDIRS}"
 186     fi
 187     AC_SUBST(OGL_LIBS)
 188     AM_CONDITIONAL(USE_OPENGL, test x$with_opengl = xyes)
 189
 190   # Check for GGI
 191     AC_ARG_WITH(ggi,
 192         [  --with-ggi              Build GGI support ],,)
 193     if test x$with_ggi = xyes; then
 194         AC_CHECK_LIB(ggi, ggiInit,
 195             GGI_LIBS="-lggi",
 196             [AC_MSG_ERROR([GGI not found, GGI version cannot be built]); ggi=false])
 197         AC_CHECK_LIB(gii, giiInit,
 198             GGI_LIBS="${GGI_LIBS} -lgii",
 199             [AC_MSG_ERROR([GII not found, GGI version cannot be built]); ggi=false])
 200         AC_DEFINE(GGI,,[Define if you want a GGI build])
 201         TARGETS=d2x-ggi
 202         D2X_ARCH_SUBDIRS="ggi ${D2X_ARCH_SUBDIRS}"
 203     fi
 204     AC_SUBST(GGI_LIBS)
 205     AM_CONDITIONAL(USE_GGI, test x$with_ggi = xyes)
 206
 207   # Check for SVGALib
 208     AC_ARG_WITH(svga,
 209         [  --with-svga             Build SVGALib support ],,)
 210     if test x$with_svga = xyes; then
 211         AC_CHECK_LIB(vga,vga_getmousetype,
 212             SVGA_LIBS="-lvga",
 213             [AC_MSG_ERROR([vga not found, SVGALib cannot be built])
 214                 svga=false],
 215         )
 216         AC_CHECK_LIB(vgagl,gl_getcontext,
 217             SVGA_LIBS="${SVGA_LIBS} -lvgagl",
 218             [AC_MSG_ERROR([vgagl not found, SVGALib cannot be built])
 219                 svga=false],
 220             -lvga)
 221         AC_DEFINE(SVGA,,[Define if you want an SVGALib build])
 222         TARGETS=d2x-svga
 223         D2X_ARCH_SUBDIRS="svgalib ${D2X_ARCH_SUBDIRS}"
 224     fi
 225     AC_SUBST(SVGA_LIBS)
 226     AM_CONDITIONAL(USE_SVGALIB, test x$with_svga = xyes)
 227
 228     if test x$MINGW32 = xyes; then
 229         D2X_ARCH_SUBDIRS="win32 ${D2X_ARCH_SUBDIRS}"
 230     else
 231         CFLAGS="-I \$(top_srcdir)/arch/linux/include $CFLAGS"
 232         D2X_ARCH_SUBDIRS="linux ${D2X_ARCH_SUBDIRS}"
 233     fi
 234 fi
 235
 236 dnl Check for network
 237 AC_ARG_ENABLE(network,
 238     [  --disable-network       Do not build network/serial support ],,)
 239 if test x$enable_network != xno; then
 240         if test x$MACOSX = xyes; then
 241                 AC_MSG_WARN([OS X detected.  disabling network])
 242                 enable_network="no";
 243         fi
 244         if test x$MINGW32 = xyes; then
 245                 AC_MSG_WARN([MINGW detected.  disabling network])
 246                 enable_network="no";
 247         fi
 248 fi
 249 if test x$enable_network != xno; then
 250     AC_DEFINE(NETWORK,,[Define if you want a network build])
 251     D2X_FEATURES="network ${D2X_FEATURES}"
 252 fi
 253 AM_CONDITIONAL(USE_NETWORK, test x$enable_network != xno)
 254
 255 dnl Check for assembler
 256 AC_ARG_ENABLE(assembler,
 257     [  --disable-assembler     Do not use assembler optimization ],,)
 258 if test x$enable_assembler != xno; then
 259     if test x$NASM = xno; then
 260         AC_MSG_WARN([nasm not found. disabling assembler])
 261         enable_assembler="no"
 262     else
 263         NASMFLAGS="-i\$(srcdir)/ $NASMFLAGS"
 264         case $host_os in
 265             cygwin*)
 266                 NASMFLAGS="-f win32 $NASMFLAGS"
 267                 ;;
 268             msdos*)
 269                 NASMFLAGS="-f coff $NASMFLAGS"
 270                 ;;
 271             linux*)
 272                 NASMFLAGS="-f elf -d__linux__ $NASMFLAGS"
 273                 ;;
 274             *)
 275                 AC_MSG_WARN([nasm not supported for this OS. disabling assembler])
 276                 enable_assembler="no"
 277                 ;;
 278         esac
 279     fi
 280 fi
 281 if test x$enable_assembler = xno; then
 282     AC_DEFINE(NO_ASM,,[Define if you want an assembler free build])
 283     D2X_FEATURES="no_asm ${D2X_FEATURES}"
 284 fi
 285 AM_CONDITIONAL(USE_ASM, test x$enable_assembler != xno)
 286
 287 AH_BOTTOM([
 288         /* General defines */
 289 #define NMONO 1
 290 #define PIGGY_USE_PAGING 1
 291 #define NEWDEMO 1
 292
 293 #ifdef __MACOSX__
 294 #define __unix__
 295 #endif
 296
 297 #ifdef __unix__
 298 # ifdef GGI
 299 #  define GII_INPUT 1
 300 #  define GGI_VIDEO 1
 301 # else
 302 #  ifdef SVGA
 303 #   define SVGALIB_INPUT 1
 304 #   define SVGALIB_VIDEO 1
 305 #  else
 306 #   define SDL_INPUT 1
 307 #   ifdef OGL
 308 #    define SDL_GL_VIDEO 1
 309 #   else
 310 #    define SDL_VIDEO 1
 311 #   endif
 312 #  endif
 313 # endif
 314 #endif
 315
 316 #ifdef __MINGW32__
 317 # define SDL_INPUT 1
 318 # ifdef OGL
 319 #  define SDL_GL_VIDEO 1
 320 # else
 321 #  define SDL_VIDEO 1
 322 # endif
 323 #endif
 324         ])
 325
 326 AM_PROG_AS
 327
 328 AC_SUBST(D2X_ARCH_SUBDIRS)
 329
 330 AC_SUBST(D2X_MAIN_SUBDIRS)
 331
 332 AC_SUBST(TARGETS)
 333
 334 AC_SUBST(NASMFLAGS)
 335
 336 AC_SUBST(CFLAGS)
 337
 338 AC_OUTPUT(
 339     Makefile
 340     2d/Makefile
 341     3d/Makefile
 342     arch/Makefile
 343     arch/dos/Makefile
 344     arch/ggi/Makefile
 345     arch/linux/Makefile
 346     arch/ogl/Makefile
 347     arch/sdl/Makefile
 348     arch/svgalib/Makefile
 349     arch/win32/Makefile
 350     cfile/Makefile
 351     iff/Makefile
 352     main/Makefile
 353     main/editor/Makefile
 354     maths/Makefile
 355     mem/Makefile
 356     misc/Makefile
 357     texmap/Makefile
 358     utilities/Makefile
 359     debian/changelog
 360     rpm/d2x.spec
 361 )
 362
 363 AC_MSG_RESULT([
 364         d2x has been configured successfully.
 365
 366         Platform(s): $D2X_ARCH_SUBDIRS
 367         Features   : $D2X_FEATURES $D2X_MAIN_SUBDIRS
 368
 369         Shared game data directory (unix only): $sharepath
 370         ])