configure.ac

   1 # -*- mode: shell-script -*-
   2 AC_INIT(main/inferno.c)
   3 AC_PREREQ(2.52)
   4
   5 AC_CANONICAL_BUILD
   6 AC_CANONICAL_HOST
   7 AC_CANONICAL_TARGET
   8
   9 AM_CONFIG_HEADER(conf.h)
  10 AM_INIT_AUTOMAKE(d2x, 0.1.2)
  11
  12 AM_MAINTAINER_MODE
  13
  14 #kludge to keep autoconf from adding -g -O2
  15 CFLAGS=" $CFLAGS"
  16
  17 AC_PROG_INSTALL
  18 AC_PROG_MAKE_SET
  19 AC_ISC_POSIX
  20 AC_CHECK_TOOL(CC, gcc, :)
  21 AC_CHECK_TOOL(RANLIB, ranlib, :)
  22 AC_CHECK_TOOL(STRIP, strip, :)
  23 AC_CHECK_TOOL(AR, ar, :)
  24 AC_PROG_CC
  25 AC_STDC_HEADERS
  26 AC_PATH_PROGS(NASM, nasmw nasm, no)
  27
  28 AC_CYGWIN
  29 AC_MINGW32
  30 if test x$CYGWIN = xyes; then
  31     AC_MSG_WARN([Cygwin found, setting -mno-cygwin])
  32     CFLAGS="-mno-cygwin $CFLAGS"
  33     MINGW32=yes
  34 fi
  35
  36 AM_CONDITIONAL(MINGW32, test x$MINGW32 = xyes)
  37 if test x$MINGW32 = xyes; then
  38     GL_LIBS="opengl32 glu32"
  39 else
  40     GL_LIBS="GL GLU"
  41 fi
  42
  43 dnl Set $prefix and $exec_prefix to $ac_default_prefix if they are not set
  44 test "x$prefix" = "xNONE" && prefix=$ac_default_prefix
  45 test "x$exec_prefix" = "xNONE" && exec_prefix="${prefix}"
  46
  47 dnl Set default locations to find data files.
  48 eval foo="$datadir"
  49 default_sharepath="$foo/games/$PACKAGE"
  50
  51 CFLAGS="-Wall $CFLAGS"
  52
  53 dnl Enable editor build?
  54 AC_ARG_ENABLE(editor,
  55   [  --enable-editor         Build editor? (not functional)],,)
  56 if test x$enable_editor = xyes; then
  57     AC_DEFINE(EDITOR)
  58     D2X_MAIN_SUBDIRS=editor
  59 fi
  60 AM_CONDITIONAL(EDITOR, test x$enable_editor = xyes)
  61
  62 dnl Enable shareware build?
  63 AC_ARG_ENABLE(shareware,
  64   [  --enable-shareware      Build for demo datafiles (not functional)],,)
  65 if test x$enable_shareware = xyes; then
  66     AC_DEFINE(SHAREWARE)
  67     D2X_FEATURES="shareware ${D2X_FEATURES}"
  68 fi
  69 AM_CONDITIONAL(SHAREWARE, test x$enable_shareware = xyes)
  70
  71 dnl Enable movie trick?
  72 AC_ARG_ENABLE(movies,
  73   [  --enable-movie-trick    Enable trick to show movies],,)
  74 if test x$enable_movie_trick = xyes; then
  75     AC_DEFINE(MOVIE_TRICK)
  76     D2X_FEATURES="movie_trick ${D2X_FEATURES}"
  77 fi
  78 AM_CONDITIONAL(MOVIE_TRICK, test x$enable_movie_trick = xyes)
  79
  80 dnl Enable NMOVIES?
  81 AC_ARG_ENABLE(nmovies,
  82   [  --enable-nmovies        Turn off movies (render endlevel flythrough)],,)
  83 if test x$enable_nmovies = xyes; then
  84     AC_DEFINE(NMOVIES)
  85     D2X_FEATURES="nmovies ${D2X_FEATURES}"
  86 fi
  87 AM_CONDITIONAL(NMOVIES, test x$enable_nmovies = xyes)
  88
  89 dnl Enable cross-platform bitmap/palette loader?
  90 AC_ARG_ENABLE(xploader,
  91   [  --enable-xploader       Enable cross-platform bitmap/palette loader ],,)
  92 if test x$enable_xploader = xyes; then
  93     AC_DEFINE(PORTABLE_LOADER)
  94     D2X_FEATURES="xploader ${D2X_FEATURES}"
  95 fi
  96
  97 dnl Count warnings as errors?
  98 AC_ARG_ENABLE(werror,
  99   [  --enable-werror         Count compiler warning as errors ],,)
 100 if test x$enable_werror = xyes; then
 101     CFLAGS="-Werror $CFLAGS"
 102     D2X_FEATURES="werror ${D2X_FEATURES}"
 103 fi
 104
 105 dnl Build with NDEBUG?
 106 AC_ARG_ENABLE(debug,
 107   [  --disable-debug         Take out debug symbols, Asserts, Int3, etc ],,)
 108 if test x$enable_debug = xno; then
 109     AC_DEFINE(NDEBUG)
 110     CFLAGS="-O2 $CFLAGS"
 111 else
 112     CFLAGS="-g $CFLAGS"
 113     D2X_FEATURES="debug ${D2X_FEATURES}"
 114 fi
 115
 116 dnl Build with RELEASE?
 117 AC_ARG_ENABLE(release,
 118   [  --enable-release        Release build.  Removes debug/editor things ],,)
 119 if test x$enable_release = xyes; then
 120     AC_DEFINE(RELEASE)
 121     D2X_FEATURES="release ${D2X_FEATURES}"
 122 fi
 123
 124 AC_ARG_WITH(sharepath,
 125   [[  --with-sharepath=DIR    Use DIR for shared game data [DATADIR/games/d2x]]],
 126   sharepath=$withval, sharepath="auto")
 127 if test "x$sharepath" = "xauto" -o "x$sharepath" = "xyes" -o "x$sharepath" = "x"; then
 128     sharepath="$default_sharepath"
 129 fi
 130 AC_DEFINE_UNQUOTED(SHAREPATH, "$sharepath")
 131
 132 # Test for DJGPP
 133 AM_CONDITIONAL(DJGPP, test "$host_os" = "msdosdjgpp")
 134 if test "$host_os" = "msdosdjgpp"; then
 135
 136   CFLAGS="-I \$(top_srcdir)/arch/dos/include $CFLAGS"
 137   TARGETS=d2x
 138   D2X_ARCH_SUBDIRS=dos
 139 else
 140
 141   CFLAGS="-pipe $CFLAGS"
 142
 143   dnl Check for SDL
 144   AM_PATH_SDL(1.1.7,
 145     :,
 146     AC_MSG_ERROR(SDL not found. Make sure sdl-config is in your PATH, or specify with --with-sdl-prefix)
 147   )
 148   CFLAGS="$SDL_CFLAGS $CFLAGS"
 149   LIBS="$SDL_LIBS $LIBS"
 150
 151   TARGETS=d2x-sdl
 152   D2X_ARCH_SUBDIRS=sdl
 153
 154   AC_CHECK_HEADERS(netipx/ipx.h)
 155
 156   # Check for OpenGL
 157   AC_ARG_WITH(opengl,
 158     [  --with-opengl           Build OpenGL support ],,)
 159   if test x$with_opengl = xyes; then
 160     for lib in $GL_LIBS; do
 161         AC_CHECK_LIB($lib, main,
 162             OGL_LIBS="${OGL_LIBS} -l$lib",
 163             [AC_MSG_ERROR([$lib not found, --with-opengl cannot be used])
 164             opengl=false],
 165             ${OGL_LIBS}
 166         )
 167     done
 168     AC_DEFINE(OGL)
 169     TARGETS=d2x-ogl
 170     D2X_ARCH_SUBDIRS="ogl ${D2X_ARCH_SUBDIRS}"
 171   fi
 172   AC_SUBST(OGL_LIBS)
 173   AM_CONDITIONAL(USE_OPENGL, test x$with_opengl = xyes)
 174
 175   # Check for GGI
 176   AC_ARG_WITH(ggi,
 177     [  --with-ggi              Build GGI support ],,)
 178   if test x$with_ggi = xyes; then
 179     AC_CHECK_LIB(ggi, ggiInit,
 180       GGI_LIBS="-lggi",
 181       [AC_MSG_ERROR([GGI not found, GGI version cannot be built]); ggi=false])
 182     AC_CHECK_LIB(gii, giiInit,
 183       GGI_LIBS="${GGI_LIBS} -lgii",
 184       [AC_MSG_ERROR([GII not found, GGI version cannot be built]); ggi=false])
 185     AC_DEFINE(GGI)
 186     TARGETS=d2x-ggi
 187     D2X_ARCH_SUBDIRS="ggi ${D2X_ARCH_SUBDIRS}"
 188   fi
 189   AC_SUBST(GGI_LIBS)
 190   AM_CONDITIONAL(USE_GGI, test x$with_ggi = xyes)
 191
 192   # Check for SVGALib
 193   AC_ARG_WITH(svga,
 194     [  --with-svga             Build SVGALib support ],,)
 195   if test x$with_svga = xyes; then
 196     AC_CHECK_LIB(vga,vga_getmousetype,
 197       SVGA_LIBS="-lvga",
 198       [AC_MSG_ERROR([vga not found, SVGALib cannot be built])
 199        svga=false],
 200        )
 201     AC_CHECK_LIB(vgagl,gl_getcontext,
 202       SVGA_LIBS="${SVGA_LIBS} -lvgagl",
 203       [AC_MSG_ERROR([vgagl not found, SVGALib cannot be built])
 204        svga=false],
 205        -lvga)
 206     AC_DEFINE(SVGA)
 207     TARGETS=d2x-svga
 208     D2X_ARCH_SUBDIRS="svgalib ${D2X_ARCH_SUBDIRS}"
 209   fi
 210   AC_SUBST(SVGA_LIBS)
 211   AM_CONDITIONAL(USE_SVGALIB, test x$with_svga = xyes)
 212
 213   if test x$MINGW32 = xyes; then
 214     D2X_ARCH_SUBDIRS="win32 ${D2X_ARCH_SUBDIRS}"
 215     AC_DEFINE(SDL_JOYSTICK)
 216   else
 217     CFLAGS="-I \$(top_srcdir)/arch/linux/include $CFLAGS"
 218     D2X_ARCH_SUBDIRS="linux ${D2X_ARCH_SUBDIRS}"
 219
 220     dnl Check for SDL joystick
 221     AC_ARG_ENABLE(sdl-joystick,
 222       [  --enable-sdl-joystick   Use SDL joystick (required for mingw) ],,)
 223     if test x$enable_sdl_joystick = xyes; then
 224         AC_DEFINE(SDL_JOYSTICK)
 225         D2X_FEATURES="sdl_joystick ${D2X_FEATURES}"
 226     fi
 227     AM_CONDITIONAL(SDL_JOYSTICK, test x$enable_sdl_joystick = xyes)
 228   fi
 229 fi
 230
 231 dnl Check for network
 232 AC_ARG_ENABLE(network,
 233   [  --disable-network       Do not build network/serial support ],,)
 234 if test x$enable_network != xno; then
 235     AC_DEFINE(NETWORK)
 236     D2X_FEATURES="network ${D2X_FEATURES}"
 237 fi
 238 AM_CONDITIONAL(USE_NETWORK, test x$enable_network != xno)
 239
 240 dnl Check for assembler
 241 AC_ARG_ENABLE(assembler,
 242   [  --disable-assembler     Do not use assembler optimization ],,)
 243 if test x$enable_assembler = xno; then
 244     AC_DEFINE(NO_ASM)
 245     D2X_FEATURES="no_asm ${D2X_FEATURES}"
 246 else
 247     if test x$NASM = xno; then
 248         AC_MSG_ERROR([nasm not found. Install it or use --disable-assembler])
 249     else
 250         NASMFLAGS="-i\$(srcdir)/ $NASMFLAGS"
 251         case $host_os in
 252           cygwin)
 253               NASMFLAGS="-f win32 $NASMFLAGS"
 254               ;;
 255           msdosdjgpp)
 256               NASMFLAGS="-f coff $NASMFLAGS"
 257               ;;
 258           linux*)
 259               NASMFLAGS="-f elf -d__linux__ $NASMFLAGS"
 260               ;;
 261           *)
 262               AC_MSG_ERROR([Assembler not supported for this OS])
 263         esac
 264     fi
 265 fi
 266 AM_CONDITIONAL(USE_ASM, test x$enable_assembler != xno)
 267
 268 AM_PROG_AS
 269
 270 AC_SUBST(D2X_ARCH_SUBDIRS)
 271
 272 AC_SUBST(D2X_MAIN_SUBDIRS)
 273
 274 AC_SUBST(TARGETS)
 275
 276 AC_SUBST(NASMFLAGS)
 277
 278 AC_SUBST(CFLAGS)
 279
 280 AC_OUTPUT(
 281 Makefile
 282 2d/Makefile
 283 3d/Makefile
 284 arch/Makefile
 285 arch/dos/Makefile
 286 arch/ggi/Makefile
 287 arch/linux/Makefile
 288 arch/ogl/Makefile
 289 arch/sdl/Makefile
 290 arch/svgalib/Makefile
 291 arch/win32/Makefile
 292 cfile/Makefile
 293 iff/Makefile
 294 main/Makefile
 295 main/editor/Makefile
 296 maths/Makefile
 297 mem/Makefile
 298 misc/Makefile
 299 texmap/Makefile
 300 )
 301
 302 AC_MSG_RESULT([
 303     d2x has been configured successfully.
 304
 305     Platform(s): $D2X_ARCH_SUBDIRS
 306     Features   : $D2X_FEATURES $D2X_MAIN_SUBDIRS
 307
 308     Shared game data directory: $sharepath
 309 ])