diff options
Diffstat (limited to 'platform/server/detect.py')
| -rw-r--r-- | platform/server/detect.py | 77 | 
1 files changed, 72 insertions, 5 deletions
diff --git a/platform/server/detect.py b/platform/server/detect.py index 392a987ee9..5306a2bf69 100644 --- a/platform/server/detect.py +++ b/platform/server/detect.py @@ -2,6 +2,8 @@ import os  import platform  import sys +# This file is mostly based on platform/x11/detect.py. +# If editing this file, make sure to apply relevant changes here too.  def is_active():      return True @@ -26,10 +28,16 @@ def can_build():  def get_opts(): -    from SCons.Variables import BoolVariable +    from SCons.Variables import BoolVariable, EnumVariable      return [          BoolVariable('use_llvm', 'Use the LLVM compiler', False),          BoolVariable('use_static_cpp', 'Link libgcc and libstdc++ statically for better portability', False), +        BoolVariable('use_ubsan', 'Use LLVM/GCC compiler undefined behavior sanitizer (UBSAN)', False), +        BoolVariable('use_asan', 'Use LLVM/GCC compiler address sanitizer (ASAN))', False), +        BoolVariable('use_lsan', 'Use LLVM/GCC compiler leak sanitizer (LSAN))', False), +        EnumVariable('debug_symbols', 'Add debugging symbols to release builds', 'yes', ('yes', 'no', 'full')), +        BoolVariable('separate_debug_symbols', 'Create a separate file containing debugging symbols', False), +        BoolVariable('execinfo', 'Use libexecinfo on systems where glibc is not available', False),      ] @@ -43,13 +51,32 @@ def configure(env):      ## Build type      if (env["target"] == "release"): -        env.Append(CCFLAGS=['-O2', '-fomit-frame-pointer']) +        if (env["optimize"] == "speed"): #optimize for speed (default) +            env.Prepend(CCFLAGS=['-O3']) +        else: #optimize for size +            env.Prepend(CCFLAGS=['-Os']) + +        if (env["debug_symbols"] == "yes"): +            env.Prepend(CCFLAGS=['-g1']) +        if (env["debug_symbols"] == "full"): +            env.Prepend(CCFLAGS=['-g2'])      elif (env["target"] == "release_debug"): -        env.Append(CCFLAGS=['-O2', '-DDEBUG_ENABLED']) +        if (env["optimize"] == "speed"): #optimize for speed (default) +            env.Prepend(CCFLAGS=['-O2']) +        else: #optimize for size +            env.Prepend(CCFLAGS=['-Os']) +        env.Prepend(CPPFLAGS=['-DDEBUG_ENABLED']) + +        if (env["debug_symbols"] == "yes"): +            env.Prepend(CCFLAGS=['-g1']) +        if (env["debug_symbols"] == "full"): +            env.Prepend(CCFLAGS=['-g2'])      elif (env["target"] == "debug"): -        env.Append(CCFLAGS=['-g2', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED']) +        env.Prepend(CCFLAGS=['-g3']) +        env.Prepend(CPPFLAGS=['-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED']) +        env.Append(LINKFLAGS=['-rdynamic'])      ## Architecture @@ -59,6 +86,10 @@ def configure(env):      ## Compiler configuration +    if 'CXX' in env and 'clang' in os.path.basename(env['CXX']): +        # Convenience check to enforce the use_llvm overrides when CXX is clang(++) +        env['use_llvm'] = True +      if env['use_llvm']:          if ('clang++' not in os.path.basename(env['CXX'])):              env["CC"] = "clang" @@ -67,6 +98,35 @@ def configure(env):          env.Append(CPPFLAGS=['-DTYPED_METHOD_BIND'])          env.extra_suffix = ".llvm" + env.extra_suffix + +    if env['use_ubsan'] or env['use_asan'] or env['use_lsan']: +        env.extra_suffix += "s" + +        if env['use_ubsan']: +            env.Append(CCFLAGS=['-fsanitize=undefined']) +            env.Append(LINKFLAGS=['-fsanitize=undefined']) + +        if env['use_asan']: +            env.Append(CCFLAGS=['-fsanitize=address']) +            env.Append(LINKFLAGS=['-fsanitize=address']) + +        if env['use_lsan']: +            env.Append(CCFLAGS=['-fsanitize=leak']) +            env.Append(LINKFLAGS=['-fsanitize=leak']) + +    if env['use_lto']: +        env.Append(CCFLAGS=['-flto']) +        if not env['use_llvm'] and env.GetOption("num_jobs") > 1: +            env.Append(LINKFLAGS=['-flto=' + str(env.GetOption("num_jobs"))]) +        else: +            env.Append(LINKFLAGS=['-flto']) +        if not env['use_llvm']: +            env['RANLIB'] = 'gcc-ranlib' +            env['AR'] = 'gcc-ar' + +    env.Append(CCFLAGS=['-pipe']) +    env.Append(LINKFLAGS=['-pipe']) +      ## Dependencies      # FIXME: Check for existence of the libs before parsing their flags with pkg-config @@ -88,7 +148,7 @@ def configure(env):          # We need at least version 2.88          import subprocess          bullet_version = subprocess.check_output(['pkg-config', 'bullet', '--modversion']).strip() -        if bullet_version < "2.88": +        if str(bullet_version) < "2.88":              # Abort as system bullet was requested but too old              print("Bullet: System version {0} does not match minimal requirements ({1}). Aborting.".format(bullet_version, "2.88"))              sys.exit(255) @@ -110,6 +170,10 @@ def configure(env):          env['builtin_libogg'] = False  # Needed to link against system libtheora          env['builtin_libvorbis'] = False  # Needed to link against system libtheora          env.ParseConfig('pkg-config theora theoradec --cflags --libs') +    else: +        list_of_x86 = ['x86_64', 'x86', 'i386', 'i586'] +        if any(platform.machine() in s for s in list_of_x86): +            env["x86_libtheora_opt_gcc"] = True      if not env['builtin_libvpx']:          env.ParseConfig('pkg-config vpx --cflags --libs') @@ -163,6 +227,9 @@ def configure(env):          env.Append(LIBS=['dl'])      if (platform.system().find("BSD") >= 0): +        env["execinfo"] = True + +    if env["execinfo"]:          env.Append(LIBS=['execinfo'])      # Link those statically for portability  |