src/gallium/targets/libgl-xlib/SConscript

   1 #######################################################################
   2 # SConscript for xlib winsys
   3
   4 Import('*')
   5
   6 env = env.Clone()
   7
   8 env.Append(CPPPATH = [
   9     '#/src/mapi',
  10     '#/src/mesa',
  11     '#/src/mesa/main',
  12     '#src/gallium/state_trackers/glx/xlib',
  13     Dir('../../../mapi'), # src/mapi build path for python-generated GL API files/headers
  14 ])
  15
  16 env.Append(CPPDEFINES = ['USE_XSHM'])
  17
  18 env.Prepend(LIBS = env['X11_LIBS'])
  19 env.Prepend(LIBPATH = env['X11_LIBPATH'])
  20
  21 # when GLES is enabled, gl* and _glapi_* belong to bridge_glapi and
  22 # shared_glapi respectively
  23 if env['gles']:
  24     env.Prepend(LIBPATH = [shared_glapi.dir])
  25     glapi = [bridge_glapi, 'glapi']
  26
  27 env.Prepend(LIBS = [
  28     st_xlib,
  29     ws_xlib,
  30     glapi,
  31     mesautil,
  32     compiler,
  33     mesa,
  34     glsl,
  35     nir,
  36     gallium,
  37 ])
  38
  39 sources = [
  40     'xlib.c',
  41 ]
  42
  43 if True:
  44     env.Append(CPPDEFINES = ['GALLIUM_TRACE', 'GALLIUM_RBUG', 'GALLIUM_SOFTPIPE'])
  45     env.Prepend(LIBS = [trace, rbug, softpipe])
  46
  47 if env['llvm']:
  48     env.Append(CPPDEFINES = ['GALLIUM_LLVMPIPE'])
  49     env.Prepend(LIBS = [llvmpipe])
  50
  51 if env['platform'] != 'darwin':
  52     # Disallow undefined symbols, except with Address Sanitizer, since libasan
  53     # is not linked on shared libs, as it should be LD_PRELOAD'ed instead
  54     if not env['asan']:
  55         env.Append(SHLINKFLAGS = [
  56             '-Wl,-z,defs',
  57         ])
  58     env.Append(SHLINKFLAGS = [
  59         # Restrict exported symbols
  60         '-Wl,--version-script=%s' % File("libgl-xlib.sym").srcnode().path,
  61     ])
  62
  63 # libGL.so.1.5
  64 libgl_1_5 = env.SharedLibrary(
  65     target ='GL',
  66     source = sources,
  67     SHLIBSUFFIX = env['SHLIBSUFFIX'] + '.1.5',
  68 )
  69
  70 # libGL.so.1
  71 libgl = env.subst('${SHLIBPREFIX}GL${SHLIBSUFFIX}')
  72 libgl_1 = libgl + '.1'
  73 env.Command(libgl_1, libgl_1_5, "ln -sf ${SOURCE.file} ${TARGET}")
  74 env.Command(libgl, libgl_1, "ln -sf ${SOURCE.file} ${TARGET}")
  75
  76 env.Alias('libgl-xlib', libgl)