X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;ds=sidebyside;f=scons%2Fgallium.py;h=587294af71dcbd0e7bc7f10d498f74d7880e28db;hb=a9f71b3bba86771be56ff1def716beb370decd22;hp=c7e74d7e599fa882514f3629cd21342e48d7b3b9;hpb=221b30d595ab2f97fd0518c761615dd28f3ef5ca;p=mesa.git diff --git a/scons/gallium.py b/scons/gallium.py index c7e74d7e599..587294af71d 100644 --- a/scons/gallium.py +++ b/scons/gallium.py @@ -38,15 +38,24 @@ import SCons.Action import SCons.Builder import SCons.Scanner +import fixes + def quietCommandLines(env): # Quiet command lines # See also http://www.scons.org/wiki/HidingCommandLinesInOutput - env['CCCOMSTR'] = "Compiling $SOURCE ..." - env['CXXCOMSTR'] = "Compiling $SOURCE ..." - env['ARCOMSTR'] = "Archiving $TARGET ..." - env['RANLIBCOMSTR'] = "" - env['LINKCOMSTR'] = "Linking $TARGET ..." + env['ASCOMSTR'] = " Assembling $SOURCE ..." + env['ASPPCOMSTR'] = " Assembling $SOURCE ..." + env['CCCOMSTR'] = " Compiling $SOURCE ..." + env['SHCCCOMSTR'] = " Compiling $SOURCE ..." + env['CXXCOMSTR'] = " Compiling $SOURCE ..." + env['SHCXXCOMSTR'] = " Compiling $SOURCE ..." + env['ARCOMSTR'] = " Archiving $TARGET ..." + env['RANLIBCOMSTR'] = " Indexing $TARGET ..." + env['LINKCOMSTR'] = " Linking $TARGET ..." + env['SHLINKCOMSTR'] = " Linking $TARGET ..." + env['LDMODULECOMSTR'] = " Linking $TARGET ..." + env['SWIGCOMSTR'] = " Generating $TARGET ..." def createConvenienceLibBuilder(env): @@ -185,9 +194,8 @@ def num_jobs(): def generate(env): """Common environment generation code""" - # FIXME: this is already too late - #if env.get('quiet', False): - # quietCommandLines(env) + if env.get('quiet', True): + quietCommandLines(env) # Toolchain platform = env['platform'] @@ -313,76 +321,93 @@ def generate(env): env.Append(CPPDEFINES = cppdefines) # C compiler options - cflags = [] + cflags = [] # C + cxxflags = [] # C++ + ccflags = [] # C & C++ if gcc: if debug: - cflags += ['-O0', '-g3'] - elif env['toolchain'] == 'crossmingw': - cflags += ['-O0', '-g3'] # mingw 4.2.1 optimizer is broken + ccflags += ['-O0', '-g3'] + elif env['CCVERSION'].startswith('4.2.'): + # gcc 4.2.x optimizer is broken + print "warning: gcc 4.2.x optimizer is broken -- disabling optimizations" + ccflags += ['-O0', '-g3'] else: - cflags += ['-O3', '-g3'] + ccflags += ['-O3', '-g3'] if env['profile']: - cflags += ['-pg'] + # See http://code.google.com/p/jrfonseca/wiki/Gprof2Dot#Which_options_should_I_pass_to_gcc_when_compiling_for_profiling? + ccflags += [ + '-fno-omit-frame-pointer', + '-fno-optimize-sibling-calls', + ] if env['machine'] == 'x86': - cflags += [ + ccflags += [ '-m32', #'-march=pentium4', - '-mmmx', '-msse', '-msse2', # enable SIMD intrinsics #'-mfpmath=sse', ] + if platform != 'windows': + # XXX: -mstackrealign causes stack corruption on MinGW. Ditto + # for -mincoming-stack-boundary=2. Still enable it on other + # platforms for now, but we can't rely on it for cross platform + # code. We have to use __attribute__((force_align_arg_pointer)) + # instead. + ccflags += [ + '-mmmx', '-msse', '-msse2', # enable SIMD intrinsics + '-mstackrealign', # ensure stack is aligned + ] if env['machine'] == 'x86_64': - cflags += ['-m64'] + ccflags += ['-m64'] # See also: # - http://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html - cflags += [ - '-Werror=declaration-after-statement', + ccflags += [ '-Wall', - '-Wmissing-prototypes', '-Wmissing-field-initializers', '-Wpointer-arith', '-Wno-long-long', '-ffast-math', - '-std=gnu99', '-fmessage-length=0', # be nice to Eclipse ] + cflags += [ + '-Werror=declaration-after-statement', + '-Wmissing-prototypes', + '-std=gnu99', + ] if msvc: # See also: # - http://msdn.microsoft.com/en-us/library/19z1t1wy.aspx # - cl /? if debug: - cflags += [ + ccflags += [ '/Od', # disable optimizations '/Oi', # enable intrinsic functions '/Oy-', # disable frame pointer omission '/GL-', # disable whole program optimization ] else: - cflags += [ - '/Ox', # maximum optimizations - '/Oi', # enable intrinsic functions - '/Ot', # favor code speed - #'/fp:fast', # fast floating point + ccflags += [ + '/O2', # optimize for speed + #'/fp:fast', # fast floating point ] if env['profile']: - cflags += [ + ccflags += [ '/Gh', # enable _penter hook function '/GH', # enable _pexit hook function ] - cflags += [ + ccflags += [ '/W3', # warning level #'/Wp64', # enable 64 bit porting warnings ] if env['machine'] == 'x86': - cflags += [ + ccflags += [ #'/QIfist', # Suppress _ftol #'/arch:SSE2', # use the SSE2 instructions ] if platform == 'windows': - cflags += [ + ccflags += [ # TODO ] if platform == 'winddk': - cflags += [ + ccflags += [ '/Zl', # omit default library name in .OBJ '/Zp8', # 8bytes struct member alignment '/Gy', # separate functions for linker @@ -401,7 +426,7 @@ def generate(env): ] if platform == 'wince': # See also C:\WINCE600\public\common\oak\misc\makefile.def - cflags += [ + ccflags += [ '/Zl', # omit default library name in .OBJ '/GF', # enable read-only string pooling '/GR-', # disable C++ RTTI @@ -418,8 +443,9 @@ def generate(env): # See http://scons.tigris.org/issues/show_bug.cgi?id=1656 env.EnsureSConsVersion(0, 98, 0) env['PDB'] = '${TARGET.base}.pdb' + env.Append(CCFLAGS = ccflags) env.Append(CFLAGS = cflags) - env.Append(CXXFLAGS = cflags) + env.Append(CXXFLAGS = cxxflags) if env['platform'] == 'windows' and msvc: # Choose the appropriate MSVC CRT @@ -440,11 +466,17 @@ def generate(env): # Linker options linkflags = [] + shlinkflags = [] if gcc: if env['machine'] == 'x86': linkflags += ['-m32'] if env['machine'] == 'x86_64': linkflags += ['-m64'] + shlinkflags += [ + '-Wl,-Bsymbolic', + ] + # Handle circular dependencies in the libraries + env['_LIBFLAGS'] = '-Wl,--start-group ' + env['_LIBFLAGS'] + ' -Wl,--end-group' if platform == 'windows' and msvc: # See also: # - http://msdn2.microsoft.com/en-us/library/y0zzbyt4.aspx @@ -492,6 +524,7 @@ def generate(env): '/entry:_DllMainCRTStartup', ] env.Append(LINKFLAGS = linkflags) + env.Append(SHLINKFLAGS = shlinkflags) # Default libs env.Append(LIBS = [])