configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.59)
   3 AC_INIT(crack-attack,1.1.15-cvs,lorien420@myrealbox.com)
   4 AC_CONFIG_SRCDIR(src/Attack.cxx)
   5 AC_CANONICAL_HOST
   6 AC_CANONICAL_TARGET
   7 AM_INIT_AUTOMAKE
   8
   9 AM_CONFIG_HEADER(src/config.h)
  10
  11 dnl Checks for programs.
  12 AC_PROG_CC
  13 AC_PROG_CXX
  14 AC_PROG_INSTALL
  15 AC_PROG_RANLIB
  16
  17 dnl Checks for libraries.
  18 AC_CHECK_LIB([GL], [glBegin])
  19 AC_CHECK_LIB([GLU], [gluLookAt])
  20 # I don't know how to check these.
  21 # FIXME: Replace `main' with a function in `-lX11':
  22 #AC_CHECK_LIB([X11], [main])
  23 # FIXME: Replace `main' with a function in `-lXi':
  24 #AC_CHECK_LIB([Xi], [main])
  25 AC_CHECK_LIB([glut], [glutInit])
  26
  27 AC_CHECK_LIB(SDL_image, IMG_LoadPNG_RW, ,
  28 AC_MSG_ERROR([ *** Unable to find SDL_image library with PNG support
  29 (http://www.libsdl.org/projects/SDL_image/)]))
  30
  31 dnl Checks for header files.
  32 AC_HEADER_STDC
  33 AC_HEADER_SYS_WAIT
  34 AC_CHECK_HEADERS([arpa/inet.h netdb.h netinet/in.h string.h sys/socket.h unistd.h sys/types.h stdlib.h])
  35 AC_CHECK_HEADER(inttypes.h, break, echo "Must have inttypes.h for enet. Exiting..."; exit)
  36
  37 dnl enet checks
  38 AC_CHECK_MEMBER(
  39   struct msghdr.msg_flags,
  40   AC_DEFINE([HAS_MSGHDR_FLAGS], [], [has msghdr flags]),
  41   [],
  42   [sys/socket.h])
  43
  44 AC_CHECK_TYPE(socklen_t, [AC_DEFINE([HAS_SOCKLEN_T], [], [has socklen t])], ,
  45               #include <sys/types.h>
  46               #include <sys/socket.h>
  47 )
  48
  49
  50 dnl BinReloc source additions
  51 AM_BINRELOC
  52 AM_CONDITIONAL([WANT_BINRELOC], [test "$br_cv_binreloc" = "yes"])
  53
  54 dnl Check for gtk
  55 AC_ARG_ENABLE(gtk,
  56   AC_HELP_STRING([--enable-gtk=[yes/no]],[Use gtk front-end [default=yes]]),
  57   enable_gtk="$enableval",
  58   enable_gtk=yes)
  59 if test "$enable_gtk" = "yes"; then
  60   pkg_modules="gtk+-2.0 >= 2.6.0"
  61   PKG_CHECK_MODULES(PACKAGE, [$pkg_modules])
  62   AC_DEFINE([WANT_GTK], [], [Wants to compile gtk front-end])
  63 else
  64   PACKAGE_CFLAGS=""
  65   PACKAGE_LIBS=""
  66 fi
  67 AC_SUBST(PACKAGE_CFLAGS)
  68 AC_SUBST(PACKAGE_LIBS)
  69 AM_CONDITIONAL([WANT_GTK], [test "$enable_gtk" = yes])
  70
  71 dnl Check for sound support
  72 AC_ARG_ENABLE(sound,
  73   AC_HELP_STRING([--enable-sound=[yes/no]],
  74     [Play sounds and music during game [default=no]]),
  75   enable_sound="$enableval",
  76   enable_sound="no")
  77 AUDIO_CFLAGS=""
  78 AUDIO_LIBS=""
  79 if test "$enable_sound" != "no"; then
  80   found_sound="no"
  81   AM_PATH_SDL(1.2.0,
  82     [
  83       AC_CHECK_LIB([SDL_mixer],
  84         [Mix_OpenAudio],
  85         [found_sound=yes],
  86         [found_sound=no]
  87       )
  88     ],[found_sound=no]
  89   )
  90
  91   if test "$enable_sound" == "yes" -a "$found_sound" == "no"; then
  92     AC_MSG_ERROR(libSDL and SDL_mixer are required for sound)
  93   fi
  94   if test "$found_sound" == "yes"; then
  95     AUDIO_CFLAGS="$SDL_CFLAGS"
  96     AUDIO_LIBS="$SDL_LIBS -lSDL_mixer"
  97     AC_DEFINE(AUDIO_ENABLED, 1, [Has audio support])
  98   fi
  99 fi
 100 AC_SUBST(AUDIO_CFLAGS)
 101 AC_SUBST(AUDIO_LIBS)
 102 AM_CONDITIONAL([AUDIO_ENABLED], [test "$found_sound" = "yes"])
 103
 104
 105 dnl Check for debugging
 106 AC_ARG_ENABLE(debug,
 107   AC_HELP_STRING([--enable-debug=[no/yes]],[Compile extra debugging info [default=no]]),
 108   enable_debug="$enableval",
 109   enable_debug=no)
 110 if test "$enable_debug" = "yes"; then
 111   DEBUG_INCLUDES=-DDEVELOPMENT
 112   DEBUG_CFLAGS="-g3 -ggdb3 -Wall -pedantic"
 113 else
 114   DEBUG_INCLUDES=-DNDEBUG
 115   DEBUG_CFLAGS=
 116 fi
 117 AC_SUBST(DEBUG_INCLUDES)
 118 AC_SUBST(DEBUG_CFLAGS)
 119
 120 # Suggested by davyd, borrowed from Nautilus
 121 AC_ARG_ENABLE(more-warnings,
 122 [  --enable-more-warnings  Maximum compiler warnings],
 123 set_more_warnings="$enableval",[
 124     set_more_warnings=no
 125 ])
 126 AC_MSG_CHECKING(for more warnings, including -Werror)
 127 if test "$GCC" = "yes" -a "$set_more_warnings" != "no"; then
 128     AC_MSG_RESULT(yes)
 129     CXXFLAGS="\
 130     -Wall -Werror \
 131     -Wchar-subscripts \
 132     -Wpointer-arith \
 133     -Wcast-align -Wsign-compare \
 134     $CXXFLAGS"
 135
 136     for option in -Wno-strict-aliasing -Wno-sign-compare; do
 137         SAVE_CXXFLAGS="$CXXFLAGS"
 138         CXXFLAGS="$CXXFLAGS $option"
 139         AC_MSG_CHECKING([whether gcc understands $option])
 140         AC_TRY_COMPILE([], [],
 141             has_option=yes,
 142             has_option=no,)
 143         if test $has_option = no; then
 144             CXXFLAGS="$SAVE_CXXFLAGS"
 145         fi
 146         AC_MSG_RESULT($has_option)
 147         unset has_option
 148         unset SAVE_CXXFLAGS
 149     done
 150     unset option
 151 else
 152     AC_MSG_RESULT(no)
 153 fi
 154
 155 dnl Checks for typedefs, structures, and compiler characteristics.
 156 AC_HEADER_STDBOOL
 157 AC_C_CONST
 158 AC_C_INLINE
 159 AC_TYPE_PID_T
 160
 161 AC_PATH_XTRA
 162
 163 dnl Checks for library functions.
 164 AC_FUNC_FORK
 165 AC_FUNC_MEMCMP
 166 AC_FUNC_STAT
 167 AC_CHECK_FUNCS([atexit gethostbyname gethostbyname_r gethostbyaddr_r fcntl inet_ntoa mkdir pow socket sqrt strchr strcspn strstr poll])
 168
 169 AC_CONFIG_FILES(
 170   Makefile
 171   src/Makefile
 172   src/gtk-gui/Makefile
 173   data/Makefile
 174   data/models/Makefile
 175   doc/Makefile
 176   autopackage/default.apspec
 177   enet/Makefile
 178   enet/include/Makefile
 179   enet/include/enet/Makefile)
 180
 181 AC_OUTPUT