g_src/SConscript

   1 # -*- mode: python -*-
   2 from sys import platform
   3 import os
   4
   5 src_dll = ["basics.cpp","command_line.cpp","enabler.cpp","files.cpp",
   6            "find_files_posix.cpp","graphics.cpp","init.cpp","interface.cpp",
   7            "keybindings.cpp","music_and_sound_openal.cpp", "random.cpp",
   8            "textlines.cpp","glew.c","enabler_input.cpp","ViewBase.cpp",
   9            "KeybindingScreen.cpp", "win32_compat.cpp", "textures.cpp",
  10            "resize++.cpp", "renderer_offscreen.cpp",
  11            "ttf_manager.cpp"]
  12
  13 dll  = '#libs/libgraphics.so'
  14
  15 optimize = False
  16 debug = True
  17 profile = False
  18
  19 clang = False
  20
  21 libgraphics = True
  22 tetris = False
  23
  24 M64 = False if libgraphics else True
  25
  26 # Propagate PATH. We'll just take our chances with non-repeatable builds.
  27 env = Environment(ENV = {'PATH' : os.environ['PATH']})
  28
  29 if clang:
  30    env["STATIC_AND_SHARED_OBJECTS_ARE_THE_SAME"]=True
  31    env['CC']="clang"
  32    env['CXX']="clang++"
  33    env['CXXCOM']="$CXX -o $TARGET -emit-llvm -pipe -c $CXXFLAGS $CCFLAGS $_CCCOMCOM $SOURCES"
  34    env['CCCOM']="$CC -o $TARGET -emit-llvm -pipe -c $CFLAGS $CCFLAGS $_CCCOMCOM $SOURCES"
  35    env['SHCCCOM']=env['CCCOM']
  36    env['SHCXXCOM']=env['CXXCOM']
  37    env["OBJSUFFIX"]=".bc"
  38    env["SHOBJSUFFIX"]=".so.bc"
  39    env["ARCOM"]="llvm-link $SOURCES -o $TARGET"
  40    env["RANLIBCOM"]="true"
  41    if optimize:
  42       env["SHLINKCOM"]="llvm-link $SOURCES | opt -disable-internalize -std-link-opts | llc -O3 | g++ -shared -xassembler - -o $TARGET $SHLINKFLAGS $_LIBDIRFLAGS $_LIBFLAGS"
  43       env["LINKCOM"]="llvm-link $SOURCES | opt -disable-internalize -std-link-opts | llc -O3 | g++ -xassembler -o $TARGET - $LINKFLAGS $_LIBDIRFLAGS $_LIBFLAGS"
  44    else:
  45       env["SHLINKCOM"]="llvm-link $SOURCES | llc | g++ -shared -xassembler -fPIC -o $TARGET - $SHLINKFLAGS $_LIBDIRFLAGS $_LIBFLAGS"
  46       env["LINKCOM"]="llvm-link $SOURCES | llc | g++ -xassembler -o $TARGET - $LINKFLAGS $_LIBDIRFLAGS $_LIBFLAGS"
  47
  48
  49 # Init variables, and make sure they're around for appending to
  50 # These variables are the ones used by the actual compilation. We construct
  51 # them from ccflags/libs in varying ways depending on which compiler is used,
  52 # below.
  53 env['CPPPATH']=["#g_src/fmodexinclude"]
  54 env['CCFLAGS']=["-Dunix"]
  55 env['CXXFLAGS'].append("-std=gnu++0x")
  56 env['LIBS']=["SDL_image","z","SDL_ttf"]
  57 # If there's a library in the libs folder it will get linked over a system one.
  58 env['LIBPATH']=["#libs"]
  59 if not M64:
  60    env['LIBPATH'].append("/usr/lib32")
  61 env['LINKFLAGS']=["-Wl,--as-needed"]
  62 #env['LINKFLAGS'].append('-Wl,-rpath=\$$ORIGIN/libs')
  63
  64 # GLEW
  65 env["CPPPATH"].append('#g_src/glext')
  66 env["CCFLAGS"].append('-DGLEW_STATIC') # Should only be needed on windows, but can't hurt.
  67
  68 # Generic unix, including Linux
  69 if not clang and not M64:
  70    env['ASFLAGS']="--32"
  71    env['LINKFLAGS'].append("-m32")
  72    env["CCFLAGS"].append("-m32")
  73 try:
  74    env.ParseConfig('pkg-config gtk+-2.0 --cflags --libs')
  75    env.Append(CPPFLAGS = '-DHAVE_GTK2')
  76 except OSError,e:
  77    print 'gtk+-2.0 not found!'
  78
  79 env.ParseConfig('pkg-config openal --cflags')
  80 env.ParseConfig('pkg-config sndfile --cflags')
  81 env.ParseConfig('pkg-config sdl --cflags --libs')
  82 try:
  83    env.ParseConfig('pkg-config glu --cflags --libs')
  84    env.Append(CPPFLAGS = '-DWANT_GL')
  85 except OSError,e:
  86    print 'glu not found, disabling GL'
  87
  88
  89 if profile:
  90    env["CCFLAGS"].append("-pg")
  91    env['LINKFLAGS'].append("-pg")
  92
  93 if optimize:
  94    if not clang:
  95       if not debug:
  96          env["CCFLAGS"]+=["-fomit-frame-pointer"]
  97       if not M64:
  98          env["CCFLAGS"]+=["-O3","-march=pentium3","-mfpmath=sse"]
  99       else:
 100          env["CCFLAGS"]+=["-O3"]
 101    else:
 102       env["CCFLAGS"].append("-O2") # Only to reduce WPO time
 103
 104 if debug:
 105    env["CCFLAGS"].append("-ggdb")
 106    env["CCFLAGS"].append("-DDEBUG")
 107
 108 # Finally, do the build
 109 if libgraphics:
 110    env.SharedLibrary(dll, src_dll)
 111
 112 if tetris:
 113    env.Program("#tetris", src_dll + ["tetris.cpp"])