configure.ac

   1 # -*- mode: shell-script -*-
   2 AC_INIT(main/inferno.c)
   3 AC_PREREQ(2.52)
   4
   5 AC_CANONICAL_BUILD
   6 AC_CANONICAL_HOST
   7 AC_CANONICAL_TARGET
   8
   9 AM_CONFIG_HEADER(conf.h)
  10
  11 D2XMAJOR=0
  12 D2XMINOR=1
  13 D2XMICRO=3
  14
  15 AC_DEFINE_UNQUOTED(D2XMAJOR)
  16 AC_DEFINE_UNQUOTED(D2XMINOR)
  17 AC_DEFINE_UNQUOTED(D2XMICRO)
  18
  19 VERSION=$D2XMAJOR.$D2XMINOR.$D2XMICRO
  20
  21 AM_INIT_AUTOMAKE(d2x, $VERSION)
  22
  23 AM_MAINTAINER_MODE
  24
  25 #kludge to keep autoconf from adding -g -O2
  26 CFLAGS=" $CFLAGS"
  27
  28 AC_PROG_INSTALL
  29 AC_PROG_MAKE_SET
  30 AC_ISC_POSIX
  31 AC_CHECK_TOOL(CC, gcc, :)
  32 AC_CHECK_TOOL(RANLIB, ranlib, :)
  33 AC_CHECK_TOOL(STRIP, strip, :)
  34 AC_CHECK_TOOL(AR, ar, :)
  35 AC_PROG_CC
  36 AC_PROG_CXX
  37 AC_STDC_HEADERS
  38 AC_PATH_PROGS(NASM, nasmw nasm, no)
  39 AC_C_BIGENDIAN
  40
  41 AC_CYGWIN
  42 AC_MINGW32
  43 if test x$CYGWIN = xyes; then
  44     AC_MSG_WARN([Cygwin found, setting -mno-cygwin])
  45     CFLAGS="-mno-cygwin $CFLAGS"
  46     MINGW32=yes
  47 fi
  48
  49 AM_CONDITIONAL(MINGW32, test x$MINGW32 = xyes)
  50 if test x$MINGW32 = xyes; then
  51     GL_LIBS="opengl32 glu32"
  52 else
  53     GL_LIBS="GL GLU"
  54 fi
  55
  56 dnl Set $prefix and $exec_prefix to $ac_default_prefix if they are not set
  57 test "x$prefix" = "xNONE" && prefix=$ac_default_prefix
  58 test "x$exec_prefix" = "xNONE" && exec_prefix="${prefix}"
  59
  60 dnl Set default locations to find data files.
  61 eval foo="$datadir"
  62 default_sharepath="$foo/games/$PACKAGE"
  63
  64 CFLAGS="-Wall $CFLAGS"
  65
  66 dnl Enable editor build?
  67 AC_ARG_ENABLE(editor,
  68   [  --enable-editor         Build editor? (not functional)],,)
  69 if test x$enable_editor = xyes; then
  70     AC_DEFINE(EDITOR)
  71     D2X_MAIN_SUBDIRS=editor
  72 fi
  73 AM_CONDITIONAL(EDITOR, test x$enable_editor = xyes)
  74
  75 dnl Enable shareware build?
  76 AC_ARG_ENABLE(shareware,
  77   [  --enable-shareware      Build for demo datafiles (not functional)],,)
  78 if test x$enable_shareware = xyes; then
  79     AC_DEFINE(SHAREWARE)
  80     D2X_FEATURES="shareware ${D2X_FEATURES}"
  81 fi
  82 AM_CONDITIONAL(SHAREWARE, test x$enable_shareware = xyes)
  83
  84 dnl Enable movie trick?
  85 AC_ARG_ENABLE(movies,
  86   [  --enable-movie-trick    Enable trick to show movies],,)
  87 if test x$enable_movie_trick = xyes; then
  88     AC_DEFINE(MOVIE_TRICK)
  89     D2X_FEATURES="movie_trick ${D2X_FEATURES}"
  90 fi
  91 AM_CONDITIONAL(MOVIE_TRICK, test x$enable_movie_trick = xyes)
  92
  93 dnl Enable NMOVIES?
  94 AC_ARG_ENABLE(nmovies,
  95   [  --enable-nmovies        Turn off movies (render endlevel flythrough)],,)
  96 if test x$enable_nmovies = xyes; then
  97     AC_DEFINE(NMOVIES)
  98     D2X_FEATURES="nmovies ${D2X_FEATURES}"
  99 fi
 100 AM_CONDITIONAL(NMOVIES, test x$enable_nmovies = xyes)
 101
 102 dnl Count warnings as errors?
 103 AC_ARG_ENABLE(werror,
 104   [  --enable-werror         Count compiler warning as errors ],,)
 105 if test x$enable_werror = xyes; then
 106     CFLAGS="-Werror $CFLAGS"
 107     D2X_FEATURES="werror ${D2X_FEATURES}"
 108 fi
 109
 110 dnl Build with NDEBUG?
 111 AC_ARG_ENABLE(debug,
 112   [  --disable-debug         Take out debug symbols, Asserts, Int3, etc ],,)
 113 if test x$enable_debug = xno; then
 114     AC_DEFINE(NDEBUG)
 115     CFLAGS="-O2 $CFLAGS"
 116 else
 117     CFLAGS="-g $CFLAGS"
 118     D2X_FEATURES="debug ${D2X_FEATURES}"
 119 fi
 120
 121 dnl Build with RELEASE?
 122 AC_ARG_ENABLE(release,
 123   [  --enable-release        Release build.  Removes debug/editor things ],,)
 124 if test x$enable_release = xyes; then
 125     AC_DEFINE(RELEASE)
 126     D2X_FEATURES="release ${D2X_FEATURES}"
 127 fi
 128
 129 AC_ARG_WITH(sharepath,
 130   [[  --with-sharepath=DIR    Use DIR for shared game data [DATADIR/games/d2x]]],
 131   sharepath=$withval, sharepath="auto")
 132 if test "x$sharepath" = "xauto" -o "x$sharepath" = "xyes" -o "x$sharepath" = "x"; then
 133     sharepath="$default_sharepath"
 134 fi
 135 AC_DEFINE_UNQUOTED(SHAREPATH, "$sharepath")
 136
 137 # Test for DJGPP
 138 AM_CONDITIONAL(DJGPP, test "$host_os" = "msdosdjgpp")
 139 if test "$host_os" = "msdosdjgpp"; then
 140
 141   CFLAGS="-I \$(top_srcdir)/arch/dos/include $CFLAGS"
 142   TARGETS=d2x
 143   D2X_ARCH_SUBDIRS=dos
 144 else
 145
 146   CFLAGS="-pipe $CFLAGS"
 147
 148   dnl Check for SDL
 149   AM_PATH_SDL(1.1.7,
 150     :,
 151     AC_MSG_ERROR(SDL not found. Make sure sdl-config is in your PATH, or specify with --with-sdl-prefix)
 152   )
 153   CFLAGS="$SDL_CFLAGS $CFLAGS"
 154   LIBS="$SDL_LIBS $LIBS"
 155
 156   TARGETS=d2x-sdl
 157   D2X_ARCH_SUBDIRS=sdl
 158
 159   AC_CHECK_HEADERS(netipx/ipx.h)
 160
 161   # Check for OpenGL
 162   AC_ARG_WITH(opengl,
 163     [  --with-opengl           Build OpenGL support ],,)
 164   if test x$with_opengl = xyes; then
 165     for lib in $GL_LIBS; do
 166         AC_CHECK_LIB($lib, main,
 167             OGL_LIBS="${OGL_LIBS} -l$lib",
 168             [AC_MSG_ERROR([$lib not found, --with-opengl cannot be used])
 169             opengl=false],
 170             ${OGL_LIBS}
 171         )
 172     done
 173     AC_DEFINE(OGL)
 174     TARGETS=d2x-ogl
 175     D2X_ARCH_SUBDIRS="ogl ${D2X_ARCH_SUBDIRS}"
 176   fi
 177   AC_SUBST(OGL_LIBS)
 178   AM_CONDITIONAL(USE_OPENGL, test x$with_opengl = xyes)
 179
 180   # Check for GGI
 181   AC_ARG_WITH(ggi,
 182     [  --with-ggi              Build GGI support ],,)
 183   if test x$with_ggi = xyes; then
 184     AC_CHECK_LIB(ggi, ggiInit,
 185       GGI_LIBS="-lggi",
 186       [AC_MSG_ERROR([GGI not found, GGI version cannot be built]); ggi=false])
 187     AC_CHECK_LIB(gii, giiInit,
 188       GGI_LIBS="${GGI_LIBS} -lgii",
 189       [AC_MSG_ERROR([GII not found, GGI version cannot be built]); ggi=false])
 190     AC_DEFINE(GGI)
 191     TARGETS=d2x-ggi
 192     D2X_ARCH_SUBDIRS="ggi ${D2X_ARCH_SUBDIRS}"
 193   fi
 194   AC_SUBST(GGI_LIBS)
 195   AM_CONDITIONAL(USE_GGI, test x$with_ggi = xyes)
 196
 197   # Check for SVGALib
 198   AC_ARG_WITH(svga,
 199     [  --with-svga             Build SVGALib support ],,)
 200   if test x$with_svga = xyes; then
 201     AC_CHECK_LIB(vga,vga_getmousetype,
 202       SVGA_LIBS="-lvga",
 203       [AC_MSG_ERROR([vga not found, SVGALib cannot be built])
 204        svga=false],
 205        )
 206     AC_CHECK_LIB(vgagl,gl_getcontext,
 207       SVGA_LIBS="${SVGA_LIBS} -lvgagl",
 208       [AC_MSG_ERROR([vgagl not found, SVGALib cannot be built])
 209        svga=false],
 210        -lvga)
 211     AC_DEFINE(SVGA)
 212     TARGETS=d2x-svga
 213     D2X_ARCH_SUBDIRS="svgalib ${D2X_ARCH_SUBDIRS}"
 214   fi
 215   AC_SUBST(SVGA_LIBS)
 216   AM_CONDITIONAL(USE_SVGALIB, test x$with_svga = xyes)
 217
 218   if test x$MINGW32 = xyes; then
 219     D2X_ARCH_SUBDIRS="win32 ${D2X_ARCH_SUBDIRS}"
 220     AC_DEFINE(SDL_JOYSTICK)
 221   else
 222     CFLAGS="-I \$(top_srcdir)/arch/linux/include $CFLAGS"
 223     D2X_ARCH_SUBDIRS="linux ${D2X_ARCH_SUBDIRS}"
 224
 225     dnl Check for SDL joystick
 226     AC_ARG_ENABLE(sdl-joystick,
 227       [  --enable-sdl-joystick   Use SDL joystick (required for mingw) ],,)
 228     if test x$enable_sdl_joystick = xyes; then
 229         AC_DEFINE(SDL_JOYSTICK)
 230         D2X_FEATURES="sdl_joystick ${D2X_FEATURES}"
 231     fi
 232     AM_CONDITIONAL(SDL_JOYSTICK, test x$enable_sdl_joystick = xyes)
 233   fi
 234 fi
 235
 236 dnl Check for network
 237 AC_ARG_ENABLE(network,
 238   [  --disable-network       Do not build network/serial support ],,)
 239 if test x$enable_network != xno; then
 240     AC_DEFINE(NETWORK)
 241     D2X_FEATURES="network ${D2X_FEATURES}"
 242 fi
 243 AM_CONDITIONAL(USE_NETWORK, test x$enable_network != xno)
 244
 245 dnl Check for assembler
 246 AC_ARG_ENABLE(assembler,
 247   [  --disable-assembler     Do not use assembler optimization ],,)
 248 if test x$enable_assembler = xno; then
 249     AC_DEFINE(NO_ASM)
 250     D2X_FEATURES="no_asm ${D2X_FEATURES}"
 251 else
 252     if test x$NASM = xno; then
 253         AC_MSG_ERROR([nasm not found. Install it or use --disable-assembler])
 254     else
 255         NASMFLAGS="-i\$(srcdir)/ $NASMFLAGS"
 256         case $host_os in
 257           cygwin)
 258               NASMFLAGS="-f win32 $NASMFLAGS"
 259               ;;
 260           msdosdjgpp)
 261               NASMFLAGS="-f coff $NASMFLAGS"
 262               ;;
 263           linux*)
 264               NASMFLAGS="-f elf -d__linux__ $NASMFLAGS"
 265               ;;
 266           *)
 267               AC_MSG_ERROR([Assembler not supported for this OS])
 268         esac
 269     fi
 270 fi
 271 AM_CONDITIONAL(USE_ASM, test x$enable_assembler != xno)
 272
 273 AM_PROG_AS
 274
 275 AC_SUBST(D2X_ARCH_SUBDIRS)
 276
 277 AC_SUBST(D2X_MAIN_SUBDIRS)
 278
 279 AC_SUBST(TARGETS)
 280
 281 AC_SUBST(NASMFLAGS)
 282
 283 AC_SUBST(CFLAGS)
 284
 285 AC_OUTPUT(
 286 Makefile
 287 2d/Makefile
 288 3d/Makefile
 289 arch/Makefile
 290 arch/dos/Makefile
 291 arch/ggi/Makefile
 292 arch/linux/Makefile
 293 arch/ogl/Makefile
 294 arch/sdl/Makefile
 295 arch/svgalib/Makefile
 296 arch/win32/Makefile
 297 cfile/Makefile
 298 iff/Makefile
 299 main/Makefile
 300 main/editor/Makefile
 301 maths/Makefile
 302 mem/Makefile
 303 misc/Makefile
 304 texmap/Makefile
 305 debian/changelog
 306 rpm/d2x.spec
 307 )
 308
 309 AC_MSG_RESULT([
 310     d2x has been configured successfully.
 311
 312     Platform(s): $D2X_ARCH_SUBDIRS
 313     Features   : $D2X_FEATURES $D2X_MAIN_SUBDIRS
 314
 315     Shared game data directory: $sharepath
 316 ])