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 $CFLAGS"
  49         MINGW32=yes
  50         ;;
  51     mingw*)
  52         MINGW32=yes
  53         ;;
  54     darwin*)
  55         MACOSX=yes
  56         AX_CHECK_COMPILE_FLAG([-no-cpp-precomp], [CFLAGS="$CFLAGS -no-cpp-precomp"])
  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="$CFLAGS -Wno-unused-but-set-variable"])
  82 AX_CHECK_COMPILE_FLAG([-Wno-address-of-packed-member], [CFLAGS="$CFLAGS -Wno-address-of-packed-member"])
  83 AX_CHECK_COMPILE_FLAG([-Wno-stringop-truncation], [CFLAGS="$CFLAGS -Wno-stringop-truncation"])
  84 AX_CHECK_COMPILE_FLAG([-Wno-format-truncation], [CFLAGS="$CFLAGS -Wno-format-truncation"])
  85
  86 dnl Enable editor build?
  87 AC_ARG_ENABLE(editor,
  88     [  --enable-editor         Build editor? (not functional)],,)
  89
  90 dnl Enable macdata build?
  91 AC_ARG_ENABLE(macdata,
  92     [  --enable-macdata        Build for mac datafiles],,)
  93 if test x$enable_macdata = xyes; then
  94     AC_DEFINE(MACDATA,,[Define if you want to build for mac datafiles])
  95     D2X_FEATURES="macdata ${D2X_FEATURES}"
  96 fi
  97 AM_CONDITIONAL(MACDATA, test x$enable_macdata = xyes)
  98
  99 dnl Build with NDEBUG?
 100 AC_ARG_ENABLE(debug,
 101     [  --disable-debug         Take out debug symbols, Asserts, Int3, etc ],,)
 102 if test x$enable_debug = xno; then
 103     AC_DEFINE(NDEBUG,,[Define to disable asserts, int3, etc.])
 104     CFLAGS="-O2 $CFLAGS"
 105 else
 106     CFLAGS="-g $CFLAGS"
 107     D2X_FEATURES="debug ${D2X_FEATURES}"
 108 fi
 109
 110 dnl Build with RELEASE?
 111 AC_ARG_ENABLE(release,
 112     [  --enable-release        Release build.  Removes debug/editor things ],,)
 113 if test x$enable_release = xyes; then
 114     AC_DEFINE(RELEASE,,[Define for a "release" build])
 115     D2X_FEATURES="release ${D2X_FEATURES}"
 116 fi
 117
 118 dnl Build without using sdl-joystick ?
 119 AC_ARG_ENABLE(linuxjoy,
 120     [  --enable-linuxjoy       do not use the SDL Joystick. (eg for MS Sidewinder)],,)
 121 if test x$enable_linuxjoy = xyes; then
 122     AC_DEFINE(USE_LINUX_JOY,,[define to not use the SDL_Joystick routines.])
 123     D2X_FEATURES="linuxjoy ${D2X_FEATURES}"
 124 fi
 125 AM_CONDITIONAL(USE_LINUX_JOY, test x$enable_linuxjoy = xyes)
 126
 127 dnl Build with FAST_FILE_IO?
 128 AC_ARG_ENABLE(fastfileio,
 129     [  --disable-fastfileio    Disable fast file i/o. ],,)
 130 if test x$enable_fastfileio != xno; then
 131     if test x$ac_cv_c_bigendian = xyes; then
 132         AC_MSG_WARN([big-endian cpu detected.  disabling fastfileio])
 133         enable_fastfileio="no";
 134     fi
 135     if test $ac_cv_sizeof_void_p != 4; then
 136         AC_MSG_WARN([pointers not 32 bits.  disabling fastfileio])
 137         enable_fastfileio="no";
 138     fi
 139 fi
 140 if test x$enable_fastfileio != xno; then
 141     AC_DEFINE(FAST_FILE_IO,,[Define for faster i/o on little-endian cpus])
 142     D2X_FEATURES="fastfileio ${D2X_FEATURES}"
 143 fi
 144
 145 AC_ARG_WITH(sharepath,
 146     [[  --with-sharepath=DIR    Use DIR for shared game data (unix only) [DATADIR/games/d2x]]],
 147     sharepath=$withval, sharepath="auto")
 148 if test "x$sharepath" = "xauto" -o "x$sharepath" = "xyes" -o "x$sharepath" = "x"; then
 149     sharepath="$default_sharepath"
 150 fi
 151 AC_SUBST(sharepath)
 152 eval sharepath=$sharepath
 153 eval sharepath=$sharepath
 154 AC_DEFINE_UNQUOTED(SHAREPATH, "$sharepath",[Define this to be the shared game directory root])
 155
 156 TARGETS=
 157
 158 # Test for MSDOS
 159 if test x$MSDOS = xyes; then
 160     TARGETS="d2x$ac_cv_exeext $TARGETS"
 161         if test x$enable_editor = xyes; then
 162                 TARGETS="miner$ac_cv_exeext $TARGETS"
 163         fi
 164 else
 165
 166     CFLAGS="-pipe $CFLAGS"
 167
 168     dnl Check for SDL
 169     AM_PATH_SDL(1.1.0,
 170         :,
 171         AC_MSG_ERROR(SDL not found. Make sure sdl-config is in your PATH, or specify with --with-sdl-prefix)
 172     )
 173
 174     TARGETS="d2x-sdl$ac_cv_exeext $TARGETS"
 175         if test x$enable_editor = xyes; then
 176                 TARGETS="miner-sdl$ac_cv_exeext $TARGETS"
 177         fi
 178
 179     AC_CHECK_HEADERS(netipx/ipx.h)
 180
 181   # Check for SDL_image
 182     AC_CHECK_LIB(SDL_image, IMG_ReadXPMFromArray,
 183         SDLIMAGE_LIBS="-lSDL_image"
 184         AC_DEFINE(SDL_IMAGE,,[Define if you have the SDL_image library]))
 185     AC_SUBST(SDLIMAGE_LIBS)
 186
 187   # Check for SDL_mixer
 188     PKG_CHECK_MODULES(SDLMIXER, SDL_mixer)
 189     AC_SUBST(SDLMIXER_CFLAGS)
 190     AC_SUBST(SDLMIXER_LIBS)
 191
 192   # Check for libpng
 193     have_libpng=no
 194     #PKG_CHECK_MODULES(LIBPNG, libpng,
 195     #    AC_DEFINE(HAVE_LIBPNG,,[Define if you have libpng])
 196     #    have_libpng=yes
 197     #    LIBS="$LIBPNG_LIBS $LIBS",
 198     #    AC_MSG_WARN([libpng not found. disabling png replacement texture support])
 199     #)
 200     AM_CONDITIONAL(USE_LIBPNG, test x$have_libpng = xyes)
 201
 202   # Check for PhysicsFS
 203     PKG_CHECK_MODULES(PHYSFS, physfs, CFLAGS="$CFLAGS -D__EXPORT__=PHYSFS_DECL",
 204     AC_CHECK_HEADERS(physfs.h, , [AC_MSG_ERROR([physfs.h required])])
 205     AC_CHECK_LIB(physfs, PHYSFS_init, PHYSFS_LIBS="-lphysfs",
 206                  [AC_MSG_ERROR([physfs library required])])
 207     )
 208     AC_SUBST(PHYSFS_CFLAGS)
 209     AC_SUBST(PHYSFS_LIBS)
 210
 211   # Check for OpenGL
 212     AC_ARG_WITH(opengl,
 213         [  --with-opengl           Build OpenGL support ],,)
 214     if test x$with_opengl = xyes; then
 215         TARGETS="d2x-gl$ac_cv_exeext $TARGETS"
 216                 if test x$enable_editor = xyes; then
 217                         TARGETS="miner-gl$ac_cv_exeext $TARGETS"
 218                 fi
 219     fi
 220
 221   # Check for SVGALib
 222     AC_ARG_WITH(svga,
 223         [  --with-svga             Build SVGALib support ],,)
 224     if test x$with_svga = xyes; then
 225         TARGETS="d2x-svga$ac_cv_exeext $TARGETS"
 226                 if test x$enable_editor = xyes; then
 227                         TARGETS="miner-svga$ac_cv_exeext $TARGETS"
 228                 fi
 229     fi
 230     AC_SUBST(SVGA_LIBS)
 231 fi
 232
 233 dnl Check for network
 234 AC_ARG_ENABLE(network,
 235     [  --disable-network       Do not build network/serial support ],,)
 236 if test x$enable_network != xno; then
 237     case $host_os in
 238         cygwin* | mingw* | msdos* | linux*)
 239             enable_native_ipx="yes";
 240            ;;
 241        *)
 242             AC_MSG_WARN([d2x does not support native ipx on this host.  disabling native ipx])
 243             enable_native_ipx="no";
 244             ;;
 245     esac
 246     case $host_os in
 247         cygwin* | mingw* | msdos*)
 248             enable_kalinix="no";
 249             ;;
 250     esac
 251     case $host_os in
 252         *solaris*)
 253             AC_CHECK_LIB(socket, socket, LIBS="${LIBS} -lsocket",
 254                 [AC_MSG_ERROR(socket lib required for net support on solaris not found)])
 255             AC_CHECK_LIB(nsl, inet_addr, LIBS="${LIBS} -lnsl",
 256                 [AC_MSG_ERROR(nsl lib required for net support on solaris not found)])
 257             ;;
 258     esac
 259 fi
 260 AC_ARG_ENABLE(kalinix,
 261     [  --disable-kalinix       Disable the KaliNix driver (unix-only)],,)
 262 if test x$enable_network != xno; then
 263     if test x$enable_native_ipx != xno; then
 264         D2X_FEATURES="ipx ${D2X_FEATURES}"
 265         AC_DEFINE(NATIVE_IPX,,[Define to use the IPX support of the OS])
 266     fi
 267     if test x$enable_kalinix != xno; then
 268         D2X_FEATURES="kalinix ${D2X_FEATURES}"
 269         AC_DEFINE(KALINIX,,[Define to enable use of the KaliNix driver])
 270     fi
 271     AC_DEFINE(NETWORK,,[Define if you want a network build])
 272     D2X_FEATURES="network ${D2X_FEATURES}"
 273 fi
 274 AM_CONDITIONAL(USE_NETWORK, test x$enable_network != xno)
 275 AM_CONDITIONAL(USE_NATIVE_IPX, test x$enable_native_ipx != xno)
 276 AM_CONDITIONAL(USE_KALINIX, test x$enable_kalinix != xno)
 277
 278 dnl Check for assembler
 279 AC_ARG_ENABLE(assembler,
 280     [  --disable-assembler     Do not use assembler optimization ],,)
 281 if test x$enable_assembler != xno; then
 282     if test x$NASM = xno; then
 283         AC_MSG_WARN([nasm not found. disabling assembler])
 284         enable_assembler="no"
 285     else
 286         NASMFLAGS="-i\$(srcdir)/ $NASMFLAGS"
 287         case $host_os in
 288             cygwin* | mingw*)
 289                 NASMFLAGS="-f win32 $NASMFLAGS"
 290                 ;;
 291             msdos*)
 292                 NASMFLAGS="-f coff $NASMFLAGS"
 293                 ;;
 294             linux* | freebsd*)
 295                 NASMFLAGS="-f elf -d__ELF__ $NASMFLAGS"
 296                 ;;
 297             *)
 298                 AC_MSG_WARN([nasm not supported for this OS. disabling assembler])
 299                 enable_assembler="no"
 300                 ;;
 301         esac
 302         case $host_cpu in
 303             x86_64)
 304                 AC_MSG_WARN([nasm not supported for this cpu. disabling assembler])
 305                 enable_assembler="no"
 306                 ;;
 307         esac
 308     fi
 309 fi
 310 if test x$enable_assembler = xno; then
 311     AC_DEFINE(NO_ASM,,[Define if you want an assembler free build])
 312     D2X_FEATURES="no_asm ${D2X_FEATURES}"
 313 fi
 314 AM_CONDITIONAL(USE_ASM, test x$enable_assembler != xno)
 315
 316 AH_BOTTOM([
 317         /* General defines */
 318 #ifndef PACKAGE_STRING
 319 #define PACKAGE_STRING PACKAGE " " VERSION
 320 #endif
 321 #define VERSION_NAME PACKAGE_STRING
 322 #define NMONO 1
 323 #define PIGGY_USE_PAGING 1
 324 #define NEWDEMO 1
 325
 326 #if defined(__APPLE__) && defined(__MACH__)
 327 #define __unix__ /* since we're doing a unix-style compilation... */
 328 #endif
 329         ])
 330
 331 AM_PROG_AS
 332
 333 AC_SUBST(TARGETS)
 334
 335 AC_SUBST(NASMFLAGS)
 336
 337 AC_SUBST(CFLAGS)
 338
 339 AC_CONFIG_FILES([Makefile
 340     debian/changelog
 341     rpm/d2x.spec
 342 ])
 343 AC_OUTPUT
 344
 345 AC_MSG_RESULT([
 346         d2x has been configured successfully.
 347
 348         Targets: $TARGETS
 349         Features: $D2X_FEATURES
 350
 351         Shared game data directory (unix only): $sharepath
 352         ])