configure.ac

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