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="${prefix}"
  74
  75 dnl Set default locations to find data files.
  76 eval foo="$datadir"
  77 default_sharepath="$foo/games/$PACKAGE"
  78
  79 CFLAGS="-Wall $CFLAGS"
  80
  81 dnl Enable editor build?
  82 AC_ARG_ENABLE(editor,
  83   [  --enable-editor         Build editor? (not functional)],,)
  84 if test x$enable_editor = xyes; then
  85     AC_DEFINE(EDITOR,,[Define if you want to build the editor])
  86     D2X_MAIN_SUBDIRS=editor
  87 fi
  88 AM_CONDITIONAL(EDITOR, test x$enable_editor = xyes)
  89
  90 dnl Enable shareware build?
  91 AC_ARG_ENABLE(shareware,
  92   [  --enable-shareware      Build for demo datafiles (not functional)],,)
  93 if test x$enable_shareware = xyes; then
  94     AC_DEFINE(SHAREWARE,,[Define if you want to build the demo version])
  95     D2X_FEATURES="shareware ${D2X_FEATURES}"
  96 fi
  97 AM_CONDITIONAL(SHAREWARE, test x$enable_shareware = xyes)
  98
  99 dnl Build with NDEBUG?
 100 AC_ARG_ENABLE(debug,
 101   [  --disable-debug         Take out debug symbols, Asserts, Int3, etc ],,)
 102 if test x$enable_debug = xno; then
 103     AC_DEFINE(NDEBUG,,[Define to disable asserts, int3, etc.])
 104     CFLAGS="-O2 $CFLAGS"
 105 else
 106     CFLAGS="-g $CFLAGS"
 107     D2X_FEATURES="debug ${D2X_FEATURES}"
 108 fi
 109
 110 dnl Build with RELEASE?
 111 AC_ARG_ENABLE(release,
 112   [  --enable-release        Release build.  Removes debug/editor things ],,)
 113 if test x$enable_release = xyes; then
 114     AC_DEFINE(RELEASE,,[Define for a "release" build])
 115     D2X_FEATURES="release ${D2X_FEATURES}"
 116 fi
 117
 118 AC_ARG_WITH(sharepath,
 119   [[  --with-sharepath=DIR    Use DIR for shared game data (unix only) [DATADIR/games/d2x]]],
 120   sharepath=$withval, sharepath="auto")
 121 if test "x$sharepath" = "xauto" -o "x$sharepath" = "xyes" -o "x$sharepath" = "x"; then
 122     sharepath="$default_sharepath"
 123 fi
 124 AC_DEFINE_UNQUOTED(SHAREPATH, "$sharepath",[Define this to be the shared game directory root])
 125
 126 # Test for MSDOS
 127 if test x$MSDOS = xyes; then
 128   CFLAGS="-I \$(top_srcdir)/arch/dos/include $CFLAGS"
 129   TARGETS=d2x
 130   D2X_ARCH_SUBDIRS=dos
 131 else
 132
 133   CFLAGS="-pipe $CFLAGS"
 134
 135   dnl Check for SDL
 136   AM_PATH_SDL(1.1.0,
 137     :,
 138     AC_MSG_ERROR(SDL not found. Make sure sdl-config is in your PATH, or specify with --with-sdl-prefix)
 139   )
 140   CFLAGS="$SDL_CFLAGS $CFLAGS"
 141   LIBS="$SDL_LIBS $LIBS"
 142
 143   TARGETS=d2x-sdl
 144   D2X_ARCH_SUBDIRS=sdl
 145
 146   AC_CHECK_HEADERS(netipx/ipx.h)
 147
 148   # Check for OpenGL
 149   AC_ARG_WITH(opengl,
 150     [  --with-opengl           Build OpenGL support ],,)
 151         if test x$with_opengl = xyes; then
 152       for lib in $GL_LIBS; do
 153         AC_CHECK_LIB($lib, main,
 154           OGL_LIBS="${OGL_LIBS} -l$lib",
 155           [AC_MSG_ERROR([$lib not found, --with-opengl cannot be used])
 156           opengl=false],
 157           ${OGL_LIBS}
 158         )
 159       done
 160       AC_DEFINE(OGL,,[Define if you want an OpenGL build])
 161       TARGETS=d2x-gl
 162       D2X_ARCH_SUBDIRS="ogl ${D2X_ARCH_SUBDIRS}"
 163         fi
 164     AC_SUBST(OGL_LIBS)
 165     AM_CONDITIONAL(USE_OPENGL, test x$with_opengl = xyes)
 166
 167   # Check for GGI
 168   AC_ARG_WITH(ggi,
 169     [  --with-ggi              Build GGI support ],,)
 170   if test x$with_ggi = xyes; then
 171     AC_CHECK_LIB(ggi, ggiInit,
 172       GGI_LIBS="-lggi",
 173       [AC_MSG_ERROR([GGI not found, GGI version cannot be built]); ggi=false])
 174     AC_CHECK_LIB(gii, giiInit,
 175       GGI_LIBS="${GGI_LIBS} -lgii",
 176       [AC_MSG_ERROR([GII not found, GGI version cannot be built]); ggi=false])
 177     AC_DEFINE(GGI,,[Define if you want a GGI build])
 178     TARGETS=d2x-ggi
 179     D2X_ARCH_SUBDIRS="ggi ${D2X_ARCH_SUBDIRS}"
 180   fi
 181   AC_SUBST(GGI_LIBS)
 182   AM_CONDITIONAL(USE_GGI, test x$with_ggi = xyes)
 183
 184   # Check for SVGALib
 185   AC_ARG_WITH(svga,
 186     [  --with-svga             Build SVGALib support ],,)
 187   if test x$with_svga = xyes; then
 188     AC_CHECK_LIB(vga,vga_getmousetype,
 189       SVGA_LIBS="-lvga",
 190       [AC_MSG_ERROR([vga not found, SVGALib cannot be built])
 191        svga=false],
 192        )
 193     AC_CHECK_LIB(vgagl,gl_getcontext,
 194       SVGA_LIBS="${SVGA_LIBS} -lvgagl",
 195       [AC_MSG_ERROR([vgagl not found, SVGALib cannot be built])
 196        svga=false],
 197        -lvga)
 198     AC_DEFINE(SVGA,,[Define if you want an SVGALib build])
 199     TARGETS=d2x-svga
 200     D2X_ARCH_SUBDIRS="svgalib ${D2X_ARCH_SUBDIRS}"
 201   fi
 202   AC_SUBST(SVGA_LIBS)
 203   AM_CONDITIONAL(USE_SVGALIB, test x$with_svga = xyes)
 204
 205   if test x$MINGW32 = xyes; then
 206     D2X_ARCH_SUBDIRS="win32 ${D2X_ARCH_SUBDIRS}"
 207   else
 208     CFLAGS="-I \$(top_srcdir)/arch/linux/include $CFLAGS"
 209     D2X_ARCH_SUBDIRS="linux ${D2X_ARCH_SUBDIRS}"
 210   fi
 211 fi
 212
 213 dnl Check for network
 214 AC_ARG_ENABLE(network,
 215   [  --disable-network       Do not build network/serial support ],,)
 216 if test x$enable_network != xno; then
 217     AC_DEFINE(NETWORK,,[Define if you want a network build])
 218     D2X_FEATURES="network ${D2X_FEATURES}"
 219 fi
 220 AM_CONDITIONAL(USE_NETWORK, test x$enable_network != xno)
 221
 222 dnl Check for assembler
 223 AC_ARG_ENABLE(assembler,
 224   [  --disable-assembler     Do not use assembler optimization ],,)
 225 if test x$enable_assembler != xno; then
 226     if test x$NASM = xno; then
 227         AC_MSG_WARN([nasm not found. disabling assembler])
 228         enable_assembler="no"
 229     else
 230         NASMFLAGS="-i\$(srcdir)/ $NASMFLAGS"
 231         case $host_os in
 232           cygwin*)
 233               NASMFLAGS="-f win32 $NASMFLAGS"
 234               ;;
 235           msdos*)
 236               NASMFLAGS="-f coff $NASMFLAGS"
 237               ;;
 238           linux*)
 239               NASMFLAGS="-f elf -d__linux__ $NASMFLAGS"
 240               ;;
 241           *)
 242               AC_MSG_WARN([nasm not supported for this OS. disabling assembler])
 243               enable_assembler="no"
 244         esac
 245     fi
 246 fi
 247 if test x$enable_assembler = xno; then
 248     AC_DEFINE(NO_ASM,,[Define if you want an assembler free build])
 249     D2X_FEATURES="no_asm ${D2X_FEATURES}"
 250 fi
 251 AM_CONDITIONAL(USE_ASM, test x$enable_assembler != xno)
 252
 253 AH_BOTTOM([
 254 /* General defines */
 255 #define NMONO 1
 256 #define PIGGY_USE_PAGING 1
 257 #define NEWDEMO 1
 258
 259 #ifdef __MACOSX__
 260 #define __unix__
 261 #endif
 262
 263 #ifdef __unix__
 264 # ifdef GGI
 265 #  define GII_INPUT 1
 266 #  define GGI_VIDEO 1
 267 # else
 268 #  ifdef SVGA
 269 #   define SVGALIB_INPUT 1
 270 #   define SVGALIB_VIDEO 1
 271 #  else
 272 #   define SDL_INPUT 1
 273 #   ifdef OGL
 274 #    define SDL_GL_VIDEO 1
 275 #   else
 276 #    define SDL_VIDEO 1
 277 #   endif
 278 #  endif
 279 # endif
 280 #endif
 281
 282 #ifdef __MINGW32__
 283 # define SDL_INPUT 1
 284 # ifdef OGL
 285 #  define SDL_GL_VIDEO 1
 286 # else
 287 #  define SDL_VIDEO 1
 288 # endif
 289 #endif
 290 ])
 291
 292 AM_PROG_AS
 293
 294 AC_SUBST(D2X_ARCH_SUBDIRS)
 295
 296 AC_SUBST(D2X_MAIN_SUBDIRS)
 297
 298 AC_SUBST(TARGETS)
 299
 300 AC_SUBST(NASMFLAGS)
 301
 302 AC_SUBST(CFLAGS)
 303
 304 AC_OUTPUT(
 305 Makefile
 306 2d/Makefile
 307 3d/Makefile
 308 arch/Makefile
 309 arch/dos/Makefile
 310 arch/ggi/Makefile
 311 arch/linux/Makefile
 312 arch/ogl/Makefile
 313 arch/sdl/Makefile
 314 arch/svgalib/Makefile
 315 arch/win32/Makefile
 316 cfile/Makefile
 317 iff/Makefile
 318 main/Makefile
 319 main/editor/Makefile
 320 maths/Makefile
 321 mem/Makefile
 322 misc/Makefile
 323 texmap/Makefile
 324 debian/changelog
 325 rpm/d2x.spec
 326 )
 327
 328 AC_MSG_RESULT([
 329     d2x has been configured successfully.
 330
 331     Platform(s): $D2X_ARCH_SUBDIRS
 332     Features   : $D2X_FEATURES $D2X_MAIN_SUBDIRS
 333
 334     Shared game data directory (unix only): $sharepath
 335 ])