configure.ac

   1 # -*- mode: shell-script -*-
   2
   3 define([D2X_MAJOR],0)
   4 define([D2X_MINOR],2)
   5 define([D2X_MICRO],6)
   6
   7 AC_INIT([d2x],[D2X_MAJOR.D2X_MINOR.D2X_MICRO],[https://github.com/btb/d2x/issues])
   8 AC_PREREQ([2.52])
   9
  10 AC_CANONICAL_BUILD
  11 AC_CANONICAL_HOST
  12 AC_CANONICAL_TARGET
  13
  14 AM_INIT_AUTOMAKE([subdir-objects])
  15
  16 AC_CONFIG_HEADERS(conf.h)
  17
  18 AC_DEFINE_UNQUOTED(D2XMAJOR,D2X_MAJOR,[d2x major version])
  19 AC_DEFINE_UNQUOTED(D2XMINOR,D2X_MINOR,[d2x minor version])
  20 AC_DEFINE_UNQUOTED(D2XMICRO,D2X_MICRO,[d2x micro version])
  21
  22 AM_MAINTAINER_MODE
  23
  24 #kludge to keep autoconf from adding -g -O2
  25 CFLAGS=" $CFLAGS"
  26
  27 AC_PROG_INSTALL
  28 AC_PROG_MAKE_SET
  29 AC_SEARCH_LIBS([strerror],[cposix])
  30 AC_CHECK_TOOL(CC, gcc, :)
  31 AC_CHECK_TOOL(RANLIB, ranlib, :)
  32 AC_CHECK_TOOL(STRIP, strip, :)
  33 AC_CHECK_TOOL(AR, ar, :)
  34 AC_PROG_CC
  35 AC_PATH_PROGS(NASM, nasm nasmw, no)
  36 AC_C_BIGENDIAN
  37 AC_CHECK_SIZEOF(void *)
  38
  39 case $host_cpu in
  40     sparc)
  41         AC_DEFINE(WORDS_NEED_ALIGNMENT,,[Define if your processor needs data to be word-aligned])
  42     ;;
  43 esac
  44
  45 case $host_os in
  46     cygwin)
  47         AC_MSG_WARN([Cygwin found, setting -mno-cygwin])
  48         CFLAGS="-mno-cygwin $CFLAGS"
  49         MINGW32=yes
  50         ;;
  51     mingw*)
  52         MINGW32=yes
  53         ;;
  54     darwin*)
  55         MACOSX=yes
  56         CFLAGS="-no-cpp-precomp $CFLAGS"
  57         ;;
  58     msdos*)
  59         MSDOS=yes
  60         ;;
  61 esac
  62
  63 AC_CHECK_DECLS(nanosleep,,,[#include <time.h>])
  64 AC_CHECK_TYPES([struct timespec, struct timeval],,,[#include <sys/time.h>])
  65
  66 AM_CONDITIONAL(MINGW32, test x$MINGW32 = xyes)
  67
  68 AM_CONDITIONAL(MACOSX, test x$MACOSX = xyes)
  69
  70 AM_CONDITIONAL(MSDOS, test x$MSDOS = xyes)
  71
  72 dnl Set $prefix and $exec_prefix to $ac_default_prefix if they are not set
  73 test "x$prefix" = "xNONE" && prefix=$ac_default_prefix
  74 test "x$exec_prefix" = "xNONE" && exec_prefix="${prefix}"
  75
  76 dnl Set default locations to find data files.
  77 default_sharepath="$datadir/games/$PACKAGE"
  78
  79 CFLAGS="-Wall -Werror -Wno-deprecated-declarations -Wno-int-to-pointer-cast -Wno-pointer-to-int-cast -Wno-unused-value -Wno-address $CFLAGS"
  80 AX_CHECK_COMPILE_FLAG([-Wno-ignored-attributes], [CFLAGS="$CFLAGS -Wno-ignored-attributes"])
  81 AX_CHECK_COMPILE_FLAG([-Wno-unused-but-set-variable], [CFLAGS="$CFLAGS -Wno-unused-but-set-variable"])
  82
  83 dnl Enable editor build?
  84 AC_ARG_ENABLE(editor,
  85     [  --enable-editor         Build editor? (not functional)],,)
  86
  87 dnl Enable macdata build?
  88 AC_ARG_ENABLE(macdata,
  89     [  --enable-macdata        Build for mac datafiles],,)
  90 if test x$enable_macdata = xyes; then
  91     AC_DEFINE(MACDATA,,[Define if you want to build for mac datafiles])
  92     D2X_FEATURES="macdata ${D2X_FEATURES}"
  93 fi
  94 AM_CONDITIONAL(MACDATA, test x$enable_macdata = xyes)
  95
  96 dnl Build with NDEBUG?
  97 AC_ARG_ENABLE(debug,
  98     [  --disable-debug         Take out debug symbols, Asserts, Int3, etc ],,)
  99 if test x$enable_debug = xno; then
 100     AC_DEFINE(NDEBUG,,[Define to disable asserts, int3, etc.])
 101     CFLAGS="-O2 $CFLAGS"
 102 else
 103     CFLAGS="-g $CFLAGS"
 104     D2X_FEATURES="debug ${D2X_FEATURES}"
 105 fi
 106
 107 dnl Build with RELEASE?
 108 AC_ARG_ENABLE(release,
 109     [  --enable-release        Release build.  Removes debug/editor things ],,)
 110 if test x$enable_release = xyes; then
 111     AC_DEFINE(RELEASE,,[Define for a "release" build])
 112     D2X_FEATURES="release ${D2X_FEATURES}"
 113 fi
 114
 115 dnl Build without using sdl-joystick ?
 116 AC_ARG_ENABLE(linuxjoy,
 117     [  --enable-linuxjoy       do not use the SDL Joystick. (eg for MS Sidewinder)],,)
 118 if test x$enable_linuxjoy = xyes; then
 119     AC_DEFINE(USE_LINUX_JOY,,[define to not use the SDL_Joystick routines.])
 120     D2X_FEATURES="linuxjoy ${D2X_FEATURES}"
 121 fi
 122 AM_CONDITIONAL(USE_LINUX_JOY, test x$enable_linuxjoy = xyes)
 123
 124 dnl Build with FAST_FILE_IO?
 125 AC_ARG_ENABLE(fastfileio,
 126     [  --disable-fastfileio    Disable fast file i/o. ],,)
 127 if test x$enable_fastfileio != xno; then
 128     if test x$ac_cv_c_bigendian = xyes; then
 129         AC_MSG_WARN([big-endian cpu detected.  disabling fastfileio])
 130         enable_fastfileio="no";
 131     fi
 132     if test $ac_cv_sizeof_void_p != 4; then
 133         AC_MSG_WARN([pointers not 32 bits.  disabling fastfileio])
 134         enable_fastfileio="no";
 135     fi
 136 fi
 137 if test x$enable_fastfileio != xno; then
 138     AC_DEFINE(FAST_FILE_IO,,[Define for faster i/o on little-endian cpus])
 139     D2X_FEATURES="fastfileio ${D2X_FEATURES}"
 140 fi
 141
 142 AC_ARG_WITH(sharepath,
 143     [[  --with-sharepath=DIR    Use DIR for shared game data (unix only) [DATADIR/games/d2x]]],
 144     sharepath=$withval, sharepath="auto")
 145 if test "x$sharepath" = "xauto" -o "x$sharepath" = "xyes" -o "x$sharepath" = "x"; then
 146     sharepath="$default_sharepath"
 147 fi
 148 AC_SUBST(sharepath)
 149 eval sharepath=$sharepath
 150 eval sharepath=$sharepath
 151 AC_DEFINE_UNQUOTED(SHAREPATH, "$sharepath",[Define this to be the shared game directory root])
 152
 153 TARGETS=
 154
 155 # Test for MSDOS
 156 if test x$MSDOS = xyes; then
 157     TARGETS="d2x$ac_cv_exeext $TARGETS"
 158         if test x$enable_editor = xyes; then
 159                 TARGETS="miner$ac_cv_exeext $TARGETS"
 160         fi
 161 else
 162
 163     CFLAGS="-pipe $CFLAGS"
 164
 165     dnl Check for SDL
 166     AM_PATH_SDL(1.1.0,
 167         :,
 168         AC_MSG_ERROR(SDL not found. Make sure sdl-config is in your PATH, or specify with --with-sdl-prefix)
 169     )
 170
 171     TARGETS="d2x-sdl$ac_cv_exeext $TARGETS"
 172         if test x$enable_editor = xyes; then
 173                 TARGETS="miner-sdl$ac_cv_exeext $TARGETS"
 174         fi
 175
 176     AC_CHECK_HEADERS(netipx/ipx.h)
 177
 178   # Check for SDL_image
 179     AC_CHECK_LIB(SDL_image, IMG_ReadXPMFromArray,
 180         SDLIMAGE_LIBS="-lSDL_image"
 181         AC_DEFINE(SDL_IMAGE,,[Define if you have the SDL_image library]))
 182     AC_SUBST(SDLIMAGE_LIBS)
 183
 184   # Check for SDL_mixer
 185     PKG_CHECK_MODULES(SDLMIXER, SDL_mixer)
 186     AC_SUBST(SDLMIXER_CFLAGS)
 187     AC_SUBST(SDLMIXER_LIBS)
 188
 189   # Check for libpng
 190     have_libpng=no
 191     #PKG_CHECK_MODULES(LIBPNG, libpng,
 192     #    AC_DEFINE(HAVE_LIBPNG,,[Define if you have libpng])
 193     #    have_libpng=yes
 194     #    LIBS="$LIBPNG_LIBS $LIBS",
 195     #    AC_MSG_WARN([libpng not found. disabling png replacement texture support])
 196     #)
 197     AM_CONDITIONAL(USE_LIBPNG, test x$have_libpng = xyes)
 198
 199   # Check for PhysicsFS
 200     AC_CHECK_HEADERS(physfs.h, , [AC_MSG_ERROR([physfs.h required])])
 201     AC_CHECK_LIB(physfs, PHYSFS_init, PHYSFS_LIBS="-lphysfs",
 202                  [AC_MSG_ERROR([physfs library required])])
 203     AC_SUBST(PHYSFS_LIBS)
 204
 205   # Check for OpenGL
 206     AC_ARG_WITH(opengl,
 207         [  --with-opengl           Build OpenGL support ],,)
 208     if test x$with_opengl = xyes; then
 209         TARGETS="d2x-gl$ac_cv_exeext $TARGETS"
 210                 if test x$enable_editor = xyes; then
 211                         TARGETS="miner-gl$ac_cv_exeext $TARGETS"
 212                 fi
 213     fi
 214
 215   # Check for SVGALib
 216     AC_ARG_WITH(svga,
 217         [  --with-svga             Build SVGALib support ],,)
 218     if test x$with_svga = xyes; then
 219         TARGETS="d2x-svga$ac_cv_exeext $TARGETS"
 220                 if test x$enable_editor = xyes; then
 221                         TARGETS="miner-svga$ac_cv_exeext $TARGETS"
 222                 fi
 223     fi
 224     AC_SUBST(SVGA_LIBS)
 225 fi
 226
 227 dnl Check for network
 228 AC_ARG_ENABLE(network,
 229     [  --disable-network       Do not build network/serial support ],,)
 230 if test x$enable_network != xno; then
 231     case $host_os in
 232         cygwin* | mingw* | msdos* | linux*)
 233             enable_native_ipx="yes";
 234            ;;
 235        *)
 236             AC_MSG_WARN([d2x does not support native ipx on this host.  disabling native ipx])
 237             enable_native_ipx="no";
 238             ;;
 239     esac
 240     case $host_os in
 241         cygwin* | mingw* | msdos*)
 242             enable_kalinix="no";
 243             ;;
 244     esac
 245     case $host_os in
 246         *solaris*)
 247             AC_CHECK_LIB(socket, socket, LIBS="${LIBS} -lsocket",
 248                 [AC_MSG_ERROR(socket lib required for net support on solaris not found)])
 249             AC_CHECK_LIB(nsl, inet_addr, LIBS="${LIBS} -lnsl",
 250                 [AC_MSG_ERROR(nsl lib required for net support on solaris not found)])
 251             ;;
 252     esac
 253 fi
 254 AC_ARG_ENABLE(kalinix,
 255     [  --disable-kalinix       Disable the KaliNix driver (unix-only)],,)
 256 if test x$enable_network != xno; then
 257     if test x$enable_native_ipx != xno; then
 258         D2X_FEATURES="ipx ${D2X_FEATURES}"
 259         AC_DEFINE(NATIVE_IPX,,[Define to use the IPX support of the OS])
 260     fi
 261     if test x$enable_kalinix != xno; then
 262         D2X_FEATURES="kalinix ${D2X_FEATURES}"
 263         AC_DEFINE(KALINIX,,[Define to enable use of the KaliNix driver])
 264     fi
 265     AC_DEFINE(NETWORK,,[Define if you want a network build])
 266     D2X_FEATURES="network ${D2X_FEATURES}"
 267 fi
 268 AM_CONDITIONAL(USE_NETWORK, test x$enable_network != xno)
 269 AM_CONDITIONAL(USE_NATIVE_IPX, test x$enable_native_ipx != xno)
 270 AM_CONDITIONAL(USE_KALINIX, test x$enable_kalinix != xno)
 271
 272 dnl Check for assembler
 273 AC_ARG_ENABLE(assembler,
 274     [  --disable-assembler     Do not use assembler optimization ],,)
 275 if test x$enable_assembler != xno; then
 276     if test x$NASM = xno; then
 277         AC_MSG_WARN([nasm not found. disabling assembler])
 278         enable_assembler="no"
 279     else
 280         NASMFLAGS="-i\$(srcdir)/ $NASMFLAGS"
 281         case $host_os in
 282             cygwin* | mingw*)
 283                 NASMFLAGS="-f win32 $NASMFLAGS"
 284                 ;;
 285             msdos*)
 286                 NASMFLAGS="-f coff $NASMFLAGS"
 287                 ;;
 288             linux* | freebsd*)
 289                 NASMFLAGS="-f elf -d__ELF__ $NASMFLAGS"
 290                 ;;
 291             *)
 292                 AC_MSG_WARN([nasm not supported for this OS. disabling assembler])
 293                 enable_assembler="no"
 294                 ;;
 295         esac
 296         case $host_cpu in
 297             x86_64)
 298                 AC_MSG_WARN([nasm not supported for this cpu. disabling assembler])
 299                 enable_assembler="no"
 300                 ;;
 301         esac
 302     fi
 303 fi
 304 if test x$enable_assembler = xno; then
 305     AC_DEFINE(NO_ASM,,[Define if you want an assembler free build])
 306     D2X_FEATURES="no_asm ${D2X_FEATURES}"
 307 fi
 308 AM_CONDITIONAL(USE_ASM, test x$enable_assembler != xno)
 309
 310 AH_BOTTOM([
 311         /* General defines */
 312 #ifndef PACKAGE_STRING
 313 #define PACKAGE_STRING PACKAGE " " VERSION
 314 #endif
 315 #define VERSION_NAME PACKAGE_STRING
 316 #define NMONO 1
 317 #define PIGGY_USE_PAGING 1
 318 #define NEWDEMO 1
 319
 320 #if defined(__APPLE__) && defined(__MACH__)
 321 #define __unix__ /* since we're doing a unix-style compilation... */
 322 #endif
 323         ])
 324
 325 AM_PROG_AS
 326
 327 AC_SUBST(TARGETS)
 328
 329 AC_SUBST(NASMFLAGS)
 330
 331 AC_SUBST(CFLAGS)
 332
 333 AC_CONFIG_FILES([Makefile
 334     debian/changelog
 335     rpm/d2x.spec
 336 ])
 337 AC_OUTPUT
 338
 339 AC_MSG_RESULT([
 340         d2x has been configured successfully.
 341
 342         Targets: $TARGETS
 343         Features: $D2X_FEATURES
 344
 345         Shared game data directory (unix only): $sharepath
 346         ])