configure.in

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