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$enable_shareware = xyes)
  59
  60 dnl Enable NMOVIES?
  61 AC_ARG_ENABLE(nmovies,
  62   [  --enable-nmovies        Enable rendering of endlevel flythrough],,)
  63 if test x$enable_nmovies = xyes; then
  64     AC_DEFINE(NMOVIES)
  65 fi
  66 AM_CONDITIONAL(NMOVIES, test x$enable_nmovies = xyes)
  67
  68 dnl Enable cross-platform bitmap/palette loader?
  69 AC_ARG_ENABLE(xploader,
  70   [  --enable-xploader       Enable cross-platform bitmap/palette loader ],,)
  71 if test x$enable_xploader = xyes; then
  72     AC_DEFINE(PORTABLE_LOADER)
  73 fi
  74
  75 dnl Count warnings as errors?
  76 AC_ARG_ENABLE(werror,
  77   [  --enable-werror         Count compiler warning as errors ],,)
  78 if test x$enable_werror = xyes; then
  79     CFLAGS="-Werror $CFLAGS"
  80 fi
  81
  82 dnl Build with NDEBUG?
  83 AC_ARG_ENABLE(debug,
  84   [  --disable-debug         Take out debug symbols, Asserts, Int3, etc ],,)
  85 if test x$enable_debug = xno; then
  86     AC_DEFINE(NDEBUG)
  87     CFLAGS="-O2 $CFLAGS"
  88 else
  89     CFLAGS="-g $CFLAGS"
  90 fi
  91
  92 # Test for DJGPP
  93 AM_CONDITIONAL(DJGPP, test "$host_os" = "msdosdjgpp")
  94 if test "$host_os" = "msdosdjgpp"; then
  95
  96   CFLAGS="-I \$(top_srcdir)/arch/dos/include $CFLAGS"
  97   TARGETS=d2x
  98   D2X_ARCH_SUBDIRS=dos
  99 else
 100
 101   CFLAGS="-pipe $CFLAGS"
 102
 103   dnl Check for SDL
 104   AM_PATH_SDL(1.1.7,
 105     :,
 106     AC_MSG_ERROR(SDL not found. Make sure sdl-config is in your PATH, or specify with --with-sdl-prefix)
 107   )
 108   CFLAGS="$SDL_CFLAGS $CFLAGS"
 109   LIBS="$SDL_LIBS $LIBS"
 110
 111   TARGETS=d2x-sdl
 112   D2X_ARCH_SUBDIRS=sdl
 113
 114   AC_CHECK_HEADERS(netipx/ipx.h)
 115
 116   # Check for OpenGL
 117   AC_ARG_WITH(opengl,
 118     [  --with-opengl           Build OpenGL support ],,)
 119   if test x$with_opengl = xyes; then
 120     for lib in $GL_LIBS; do
 121         AC_CHECK_LIB($lib, main,
 122             OGL_LIBS="${OGL_LIBS} -l$lib",
 123             [AC_MSG_ERROR([$lib not found, --with-opengl cannot be used])
 124             opengl=false],
 125             ${OGL_LIBS}
 126         )
 127     done
 128     AC_DEFINE(OGL)
 129     TARGETS=d2x-ogl
 130     D2X_ARCH_SUBDIRS="${D2X_ARCH_SUBDIRS} ogl"
 131   fi
 132   AC_SUBST(OGL_LIBS)
 133   AM_CONDITIONAL(USE_OPENGL, test x$with_opengl = xyes)
 134
 135   # Check for GGI
 136   AC_ARG_WITH(ggi,
 137     [  --with-ggi              Build GGI support ],,)
 138   if test x$with_ggi = xyes; then
 139     AC_CHECK_LIB(ggi, ggiInit,
 140       GGI_LIBS="-lggi",
 141       [AC_MSG_ERROR([GGI not found, GGI version cannot be built]); ggi=false])
 142     AC_CHECK_LIB(gii, giiInit,
 143       GGI_LIBS="${GGI_LIBS} -lgii",
 144       [AC_MSG_ERROR([GII not found, GGI version cannot be built]); ggi=false])
 145     AC_DEFINE(GGI)
 146     TARGETS=d2x-ggi
 147     D2X_ARCH_SUBDIRS="${D2X_ARCH_SUBDIRS} ggi"
 148   fi
 149   AC_SUBST(GGI_LIBS)
 150   AM_CONDITIONAL(USE_GGI, test x$with_ggi = xyes)
 151
 152   # Check for SVGALib
 153   AC_ARG_WITH(svga,
 154     [  --with-svga             Build SVGALib support ],,)
 155   if test x$with_svga = xyes; then
 156     AC_CHECK_LIB(vga,vga_getmousetype,
 157       SVGA_LIBS="-lvga",
 158       [AC_MSG_ERROR([vga not found, SVGALib cannot be built])
 159        svga=false],
 160        )
 161     AC_CHECK_LIB(vgagl,gl_getcontext,
 162       SVGA_LIBS="${SVGA_LIBS} -lvgagl",
 163       [AC_MSG_ERROR([vgagl not found, SVGALib cannot be built])
 164        svga=false],
 165        -lvga)
 166     AC_DEFINE(SVGA)
 167     TARGETS=d2x-svga
 168     D2X_ARCH_SUBDIRS="${D2X_ARCH_SUBDIRS} svgalib"
 169   fi
 170   AC_SUBST(SVGA_LIBS)
 171   AM_CONDITIONAL(USE_SVGALIB, test x$with_svga = yes)
 172
 173   if test x$MINGW32 = xyes; then
 174     D2X_ARCH_SUBDIRS="${D2X_ARCH_SUBDIRS} win32"
 175   else
 176     CFLAGS="-I \$(top_srcdir)/arch/linux/include $CFLAGS"
 177     D2X_ARCH_SUBDIRS="${D2X_ARCH_SUBDIRS} linux"
 178   fi
 179 fi
 180
 181 dnl Check for network
 182 AC_ARG_ENABLE(network,
 183   [  --disable-network       Do not build network/serial support ],,)
 184 if test x$enable_network != xno; then
 185     AC_DEFINE(NETWORK)
 186 fi
 187 AM_CONDITIONAL(USE_NETWORK, test x$enable_network != xno)
 188
 189 dnl Check for assembler
 190 AC_ARG_ENABLE(assembler,
 191   [  --disable-assembler     Do not use assembler optimization ],,)
 192 if test x$enable_assembler = xno; then
 193     AC_DEFINE(NO_ASM)
 194 else
 195     if test x$NASM = xno; then
 196         AC_MSG_ERROR([$NASM_PROG not found. Install it or use --disable-assembler])
 197     else
 198         NASMFLAGS="-i\$(srcdir)/ $NASMFLAGS"
 199         case $host_os in
 200           cygwin)
 201               NASMFLAGS="-f win32 $NASMFLAGS"
 202               ;;
 203           msdosdjgpp)
 204               NASMFLAGS="-f coff $NASMFLAGS"
 205               ;;
 206           linux*)
 207               NASMFLAGS="-f elf -d__linux__ $NASMFLAGS"
 208               ;;
 209           *)
 210               AC_MSG_ERROR([Assembler not supported for this OS])
 211         esac
 212     fi
 213 fi
 214 AM_CONDITIONAL(USE_ASM, test x$enable_assembler != xno)
 215
 216 AM_PROG_AS
 217
 218 AC_SUBST(D2X_ARCH_SUBDIRS)
 219
 220 AC_SUBST(D2X_MAIN_SUBDIRS)
 221
 222 AC_SUBST(TARGETS)
 223
 224 AC_SUBST(NASMFLAGS)
 225
 226 AC_SUBST(CFLAGS)
 227
 228 AC_OUTPUT(
 229 Makefile
 230 2d/Makefile
 231 3d/Makefile
 232 arch/Makefile
 233 arch/dos/Makefile
 234 arch/ggi/Makefile
 235 arch/linux/Makefile
 236 arch/ogl/Makefile
 237 arch/sdl/Makefile
 238 arch/svgalib/Makefile
 239 arch/win32/Makefile
 240 cfile/Makefile
 241 iff/Makefile
 242 main/Makefile
 243 main/editor/Makefile
 244 maths/Makefile
 245 mem/Makefile
 246 misc/Makefile
 247 texmap/Makefile
 248 )