configure.ac

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