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 ${D2X_FEATURES}"
 114 fi
 115
 116 AC_ARG_WITH(sharepath,
 117   [[  --with-sharepath=DIR    Use DIR for shared game data [DATADIR/games/d2x]]],
 118   sharepath=$withval, sharepath="auto")
 119 if test "x$sharepath" = "xauto" -o "x$sharepath" = "xyes" -o "x$sharepath" = "x"; then
 120     sharepath="$default_sharepath"
 121 fi
 122 AC_DEFINE_UNQUOTED(SHAREPATH, "$sharepath")
 123
 124 # Test for DJGPP
 125 AM_CONDITIONAL(DJGPP, test "$host_os" = "msdosdjgpp")
 126 if test "$host_os" = "msdosdjgpp"; then
 127
 128   CFLAGS="-I \$(top_srcdir)/arch/dos/include $CFLAGS"
 129   TARGETS=d2x
 130   D2X_ARCH_SUBDIRS=dos
 131 else
 132
 133   CFLAGS="-pipe $CFLAGS"
 134
 135   dnl Check for SDL
 136   AM_PATH_SDL(1.1.7,
 137     :,
 138     AC_MSG_ERROR(SDL not found. Make sure sdl-config is in your PATH, or specify with --with-sdl-prefix)
 139   )
 140   CFLAGS="$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)
 161     TARGETS=d2x-ogl
 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)
 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)
 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     AC_DEFINE(SDL_JOYSTICK)
 208   else
 209     CFLAGS="-I \$(top_srcdir)/arch/linux/include $CFLAGS"
 210     D2X_ARCH_SUBDIRS="linux ${D2X_ARCH_SUBDIRS}"
 211
 212     dnl Check for SDL joystick
 213     AC_ARG_ENABLE(sdl-joystick,
 214       [  --enable-sdl-joystick   Use SDL joystick (required for mingw) ],,)
 215     if test x$enable_sdl_joystick = xyes; then
 216         AC_DEFINE(SDL_JOYSTICK)
 217         D2X_FEATURES="sdl_joystick ${D2X_FEATURES}"
 218     fi
 219     AM_CONDITIONAL(SDL_JOYSTICK, test x$enable_sdl_joystick = xyes)
 220   fi
 221 fi
 222
 223 dnl Check for network
 224 AC_ARG_ENABLE(network,
 225   [  --disable-network       Do not build network/serial support ],,)
 226 if test x$enable_network != xno; then
 227     AC_DEFINE(NETWORK)
 228     D2X_FEATURES="network ${D2X_FEATURES}"
 229 fi
 230 AM_CONDITIONAL(USE_NETWORK, test x$enable_network != xno)
 231
 232 dnl Check for assembler
 233 AC_ARG_ENABLE(assembler,
 234   [  --disable-assembler     Do not use assembler optimization ],,)
 235 if test x$enable_assembler = xno; then
 236     AC_DEFINE(NO_ASM)
 237     D2X_FEATURES="no_asm ${D2X_FEATURES}"
 238 else
 239     if test x$NASM = xno; then
 240         AC_MSG_ERROR([nasm not found. Install it or use --disable-assembler])
 241     else
 242         NASMFLAGS="-i\$(srcdir)/ $NASMFLAGS"
 243         case $host_os in
 244           cygwin)
 245               NASMFLAGS="-f win32 $NASMFLAGS"
 246               ;;
 247           msdosdjgpp)
 248               NASMFLAGS="-f coff $NASMFLAGS"
 249               ;;
 250           linux*)
 251               NASMFLAGS="-f elf -d__linux__ $NASMFLAGS"
 252               ;;
 253           *)
 254               AC_MSG_ERROR([Assembler not supported for this OS])
 255         esac
 256     fi
 257 fi
 258 AM_CONDITIONAL(USE_ASM, test x$enable_assembler != xno)
 259
 260 AM_PROG_AS
 261
 262 AC_SUBST(D2X_ARCH_SUBDIRS)
 263
 264 AC_SUBST(D2X_MAIN_SUBDIRS)
 265
 266 AC_SUBST(TARGETS)
 267
 268 AC_SUBST(NASMFLAGS)
 269
 270 AC_SUBST(CFLAGS)
 271
 272 AC_OUTPUT(
 273 Makefile
 274 2d/Makefile
 275 3d/Makefile
 276 arch/Makefile
 277 arch/dos/Makefile
 278 arch/ggi/Makefile
 279 arch/linux/Makefile
 280 arch/ogl/Makefile
 281 arch/sdl/Makefile
 282 arch/svgalib/Makefile
 283 arch/win32/Makefile
 284 cfile/Makefile
 285 iff/Makefile
 286 main/Makefile
 287 main/editor/Makefile
 288 maths/Makefile
 289 mem/Makefile
 290 misc/Makefile
 291 texmap/Makefile
 292 )
 293
 294 AC_MSG_RESULT([
 295     d2x has been configured successfully.
 296
 297     Platform(s): $D2X_ARCH_SUBDIRS
 298     Features   : $D2X_FEATURES $D2X_MAIN_SUBDIRS
 299
 300     Shared game data directory: $sharepath
 301 ])