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