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$enable_editor = xyes)
  53
  54 dnl Enable shareware build?
  55 AC_ARG_ENABLE(shareware,
  56   [  --enable-shareware      Build for demo datafiles (not functional)],,)
  57 if test x$enable_shareware = xyes; then
  58     AC_DEFINE(SHAREWARE)
  59 fi
  60 AM_CONDITIONAL(SHAREWARE, test x$enable_shareware = xyes)
  61
  62 dnl Enable NMOVIES?
  63 AC_ARG_ENABLE(nmovies,
  64   [  --enable-nmovies        Enable rendering of endlevel flythrough],,)
  65 if test x$enable_nmovies = xyes; then
  66     AC_DEFINE(NMOVIES)
  67 fi
  68 AM_CONDITIONAL(NMOVIES, test x$enable_nmovies = xyes)
  69
  70 dnl Enable cross-platform bitmap/palette loader?
  71 AC_ARG_ENABLE(xploader,
  72   [  --enable-xploader       Enable cross-platform bitmap/palette loader ],,)
  73 if test x$enable_xploader = xyes; then
  74     AC_DEFINE(PORTABLE_LOADER)
  75 fi
  76
  77 dnl Count warnings as errors?
  78 AC_ARG_ENABLE(werror,
  79   [  --enable-werror         Count compiler warning as errors ],,)
  80 if test x$enable_werror = xyes; then
  81     CFLAGS="-Werror $CFLAGS"
  82 fi
  83
  84 dnl Build with NDEBUG?
  85 AC_ARG_ENABLE(debug,
  86   [  --disable-debug         Take out debug symbols, Asserts, Int3, etc ],,)
  87 if test x$enable_debug = xno; then
  88     AC_DEFINE(NDEBUG)
  89     CFLAGS="-O2 $CFLAGS"
  90 else
  91     CFLAGS="-g $CFLAGS"
  92 fi
  93
  94 # Test for DJGPP
  95 AM_CONDITIONAL(ENV_DJGPP, test "$host_os" = "msdosdjgpp")
  96 if test "$host_os" = "msdosdjgpp"; then
  97
  98   CFLAGS="-I \$(top_srcdir)/arch/dos/include $CFLAGS"
  99   AC_PATH_PROG(NASM, nasm, no)
 100   TARGETS=d2x
 101   D2X_ARCH_SUBDIRS=dos
 102 else
 103
 104   CFLAGS="-pipe $CFLAGS"
 105
 106   dnl Check for SDL
 107   AM_PATH_SDL(1.1.7,
 108     :,
 109     AC_MSG_ERROR(SDL not found. Make sure sdl-config is in your PATH, or specify with --with-sdl-prefix)
 110   )
 111   AC_SUBST(SDL_LIBS)
 112
 113   TARGETS=d2x-sdl
 114   D2X_ARCH_SUBDIRS=sdl
 115
 116   AC_CHECK_HEADERS(netipx/ipx.h)
 117
 118   # Check for OpenGL
 119   AC_ARG_WITH(opengl,
 120     [  --with-opengl           Build OpenGL support ],,)
 121   if test x$with_opengl = xyes; then
 122     for lib in $GL_LIBS; do
 123         AC_CHECK_LIB($lib, main,
 124             OGL_LIBS="${OGL_LIBS} -l$lib",
 125             [AC_MSG_ERROR([$lib not found, --with-opengl cannot be used])
 126             opengl=false],
 127             ${OGL_LIBS}
 128         )
 129     done
 130     AC_DEFINE(OGL)
 131     TARGETS=d2x-ogl
 132     D2X_ARCH_SUBDIRS="${D2X_ARCH_SUBDIRS} ogl"
 133   fi
 134   AC_SUBST(OGL_LIBS)
 135   AM_CONDITIONAL(USE_OPENGL, test x$with_opengl = xyes)
 136
 137   # Check for GGI
 138   AC_ARG_WITH(ggi,
 139     [  --with-ggi              Build GGI support ],,)
 140   if test x$with_ggi = xyes; then
 141     AC_CHECK_LIB(ggi, ggiInit,
 142       GGI_LIBS="-lggi",
 143       [AC_MSG_ERROR([GGI not found, GGI version cannot be built]); ggi=false])
 144     AC_CHECK_LIB(gii, giiInit,
 145       GGI_LIBS="${GGI_LIBS} -lgii",
 146       [AC_MSG_ERROR([GII not found, GGI version cannot be built]); ggi=false])
 147     AC_DEFINE(GGI)
 148     TARGETS=d2x-ggi
 149     D2X_ARCH_SUBDIRS="${D2X_ARCH_SUBDIRS} ggi"
 150   fi
 151   AC_SUBST(GGI_LIBS)
 152   AM_CONDITIONAL(USE_GGI, test x$with_ggi = xyes)
 153
 154   # Check for SVGALib
 155   AC_ARG_WITH(svga,
 156     [  --with-svga             Build SVGALib support ],,)
 157   if test x$with_svga = xyes; then
 158     AC_CHECK_LIB(vga,vga_getmousetype,
 159       SVGA_LIBS="-lvga",
 160       [AC_MSG_ERROR([vga not found, SVGALib cannot be built])
 161        svga=false],
 162        )
 163     AC_CHECK_LIB(vgagl,gl_getcontext,
 164       SVGA_LIBS="${SVGA_LIBS} -lvgagl",
 165       [AC_MSG_ERROR([vgagl not found, SVGALib cannot be built])
 166        svga=false],
 167        -lvga)
 168     AC_DEFINE(SVGA)
 169     TARGETS=d2x-svga
 170     D2X_ARCH_SUBDIRS="${D2X_ARCH_SUBDIRS} svgalib"
 171   fi
 172   AC_SUBST(SVGA_LIBS)
 173   AM_CONDITIONAL(USE_SVGALIB, test x$with_svga = yes)
 174
 175   if test x$MINGW32 = xyes; then
 176     D2X_ARCH_SUBDIRS="${D2X_ARCH_SUBDIRS} win32"
 177   else
 178     CFLAGS="-I \$(top_srcdir)/arch/linux/include $CFLAGS"
 179     D2X_ARCH_SUBDIRS="${D2X_ARCH_SUBDIRS} linux"
 180   fi
 181
 182   AC_PATH_PROG(NASM, $NASM_PROG, no)
 183 fi
 184
 185 dnl Check for network
 186 AC_ARG_ENABLE(network,
 187   [  --disable-network       Do not build network/serial support ],,)
 188 if test x$enable_network != xno; then
 189     AC_DEFINE(NETWORK)
 190 fi
 191 AM_CONDITIONAL(USE_NETWORK, test x$enable_network != xno)
 192
 193 dnl Check for assembler
 194 AC_ARG_ENABLE(assembler,
 195   [  --disable-assembler     Do not use assembler optimization ],,)
 196 if test x$enable_assembler = xno; then
 197     AC_DEFINE(NO_ASM)
 198 else
 199     if test x$NASM = xno; then
 200         AC_MSG_ERROR([$NASM_PROG not found. Install it or use --disable-assembler])
 201     else
 202         NASMFLAGS="-i\$(srcdir)/ $NASMFLAGS"
 203         case $host_os in
 204           cygwin)
 205               NASMFLAGS="-f win32 $NASMFLAGS"
 206               ;;
 207           msdosdjgpp)
 208               NASMFLAGS="-f coff $NASMFLAGS"
 209               ;;
 210           linux*)
 211               NASMFLAGS="-f elf -d__linux__ $NASMFLAGS"
 212               ;;
 213           *)
 214               AC_MSG_ERROR([Assembler not supported for this OS])
 215         esac
 216     fi
 217 fi
 218 AM_CONDITIONAL(USE_ASM, test x$enable_assembler != xno)
 219
 220 AM_PROG_AS
 221
 222 AC_SUBST(D2X_ARCH_SUBDIRS)
 223
 224 AC_SUBST(D2X_MAIN_SUBDIRS)
 225
 226 AC_SUBST(TARGETS)
 227
 228 AC_SUBST(NASMFLAGS)
 229
 230 AC_SUBST(CFLAGS)
 231
 232 AC_OUTPUT(
 233 Makefile
 234 2d/Makefile
 235 3d/Makefile
 236 arch/Makefile
 237 arch/dos/Makefile
 238 arch/ggi/Makefile
 239 arch/linux/Makefile
 240 arch/ogl/Makefile
 241 arch/sdl/Makefile
 242 arch/svgalib/Makefile
 243 arch/win32/Makefile
 244 cfile/Makefile
 245 iff/Makefile
 246 main/Makefile
 247 main/editor/Makefile
 248 maths/Makefile
 249 mem/Makefile
 250 misc/Makefile
 251 texmap/Makefile
 252 )