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      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 env.Prepend(LIBS = [
     22     st_xlib,
     23     ws_xlib,
     24     glapi,
     25     mesautil,
     26     compiler,
     27     mesa,
     28     glsl,
     29     nir,
     30     spirv,
     31     gallium,
     32 ])
     33 
     34 sources = [
     35     'xlib.c',
     36 ]
     37 
     38 if True:
     39     env.Append(CPPDEFINES = ['GALLIUM_SOFTPIPE'])
     40     env.Prepend(LIBS = [softpipe])
     41 
     42 if env['llvm']:
     43     env.Append(CPPDEFINES = ['GALLIUM_LLVMPIPE'])
     44     env.Prepend(LIBS = [llvmpipe])
     45 
     46     if env['swr']:
     47         env.Append(CPPDEFINES = 'GALLIUM_SWR')
     48         env.Prepend(LIBS = [swr])
     49 
     50 if env['platform'] != 'darwin':
     51     # Disallow undefined symbols, except with Address Sanitizer, since libasan
     52     # is not linked on shared libs, as it should be LD_PRELOAD'ed instead
     53     if not env['asan']:
     54         env.Append(SHLINKFLAGS = [
     55             '-Wl,-z,defs',
     56         ])
     57     env.Append(SHLINKFLAGS = [
     58         # Restrict exported symbols
     59         '-Wl,--version-script=%s' % File("libgl-xlib.sym").srcnode().path,
     60     ])
     61 
     62 # libGL.so.1.5
     63 libgl_1_5 = env.SharedLibrary(
     64     target ='GL',
     65     source = sources,
     66     SHLIBSUFFIX = env['SHLIBSUFFIX'] + '.1.5',
     67 )
     68 
     69 # libGL.so.1
     70 libgl = env.subst('${SHLIBPREFIX}GL${SHLIBSUFFIX}')
     71 libgl_1 = libgl + '.1'
     72 env.Command(libgl_1, libgl_1_5, "ln -sf ${SOURCE.file} ${TARGET}")
     73 env.Command(libgl, libgl_1, "ln -sf ${SOURCE.file} ${TARGET}")
     74 
     75 env.Alias('libgl-xlib', libgl)
     76