configure.ac

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