SCons: Review uses of CCFLAGS, CXXFLAGS and CPPFLAGS

Many contributors (me included) did not fully understand what CCFLAGS,
CXXFLAGS and CPPFLAGS refer to exactly, and were thus not using them
in the way they are intended to be.

As per the SCons manual: https://www.scons.org/doc/HTML/scons-user/apa.html

- CCFLAGS: General options that are passed to the C and C++ compilers.
- CFLAGS: General options that are passed to the C compiler (C only;
  not C++).
- CXXFLAGS: General options that are passed to the C++ compiler. By
  default, this includes the value of $CCFLAGS, so that setting
  $CCFLAGS affects both C and C++ compilation.
- CPPFLAGS: User-specified C preprocessor options. These will be
  included in any command that uses the C preprocessor, including not
  just compilation of C and C++ source files [...], but also [...]
  Fortran [...] and [...] assembly language source file[s].

TL;DR: Compiler options go to CCFLAGS, unless they must be restricted
to either C (CFLAGS) or C++ (CXXFLAGS). Preprocessor defines go to
CPPFLAGS.
This commit is contained in:
Rémi Verschelde 2019-04-24 16:49:12 +02:00
parent e1d16e722e
commit c2a669a9f0
23 changed files with 122 additions and 101 deletions

View File

@ -161,8 +161,8 @@ opts.Add("CXX", "C++ compiler")
opts.Add("CC", "C compiler")
opts.Add("LINK", "Linker")
opts.Add("CCFLAGS", "Custom flags for both the C and C++ compilers")
opts.Add("CXXFLAGS", "Custom flags for the C++ compiler")
opts.Add("CFLAGS", "Custom flags for the C compiler")
opts.Add("CXXFLAGS", "Custom flags for the C++ compiler")
opts.Add("LINKFLAGS", "Custom flags for the linker")
# add platform specific options
@ -271,17 +271,18 @@ if selected_platform in platform_list:
CCFLAGS = env.get('CCFLAGS', '')
env['CCFLAGS'] = ''
env.Append(CCFLAGS=str(CCFLAGS).split())
CFLAGS = env.get('CFLAGS', '')
env['CFLAGS'] = ''
env.Append(CFLAGS=str(CFLAGS).split())
CXXFLAGS = env.get('CXXFLAGS', '')
env['CXXFLAGS'] = ''
env.Append(CXXFLAGS=str(CXXFLAGS).split())
LINKFLAGS = env.get('LINKFLAGS', '')
env['LINKFLAGS'] = ''
env.Append(LINKFLAGS=str(LINKFLAGS).split())
flag_list = platform_flags[selected_platform]
@ -322,15 +323,16 @@ if selected_platform in platform_list:
# FIXME: enable -Wlogical-op and -Wduplicated-branches once #27594 is merged
# Note: enable -Wimplicit-fallthrough for Clang (already part of -Wextra for GCC)
# once we switch to C++11 or later (necessary for our FALLTHROUGH macro).
env.Append(CCFLAGS=['-Wall', '-Wextra', '-Wno-unused-parameter',
'-Wctor-dtor-privacy', '-Wnon-virtual-dtor']
env.Append(CCFLAGS=['-Wall', '-Wextra', '-Wno-unused-parameter']
+ all_plus_warnings + shadow_local_warning)
env.Append(CXXFLAGS=['-Wctor-dtor-privacy', '-Wnon-virtual-dtor'])
if methods.using_gcc(env):
env['CCFLAGS'] += ['-Wno-clobbered', '-Walloc-zero', '-Wnoexcept',
'-Wduplicated-cond', '-Wplacement-new=1', '-Wstringop-overflow=4']
env.Append(CCFLAGS=['-Wno-clobbered', '-Walloc-zero',
'-Wduplicated-cond', '-Wstringop-overflow=4'])
env.Append(CXXFLAGS=['-Wnoexcept', '-Wplacement-new=1'])
version = methods.get_compiler_version(env)
if version != None and version[0] >= '9':
env['CCFLAGS'] += ['-Wattribute-alias=2']
env.Append(CCFLAGS=['-Wattribute-alias=2'])
elif (env["warnings"] == 'all'):
env.Append(CCFLAGS=['-Wall'] + shadow_local_warning)
elif (env["warnings"] == 'moderate'):

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@ -129,10 +129,10 @@ if env['builtin_zstd']:
thirdparty_zstd_sources = [thirdparty_zstd_dir + file for file in thirdparty_zstd_sources]
env_thirdparty.Append(CPPPATH=[thirdparty_zstd_dir, thirdparty_zstd_dir + "common"])
env_thirdparty.Append(CCFLAGS="-DZSTD_STATIC_LINKING_ONLY")
env_thirdparty.Append(CPPFLAGS="-DZSTD_STATIC_LINKING_ONLY")
env.Append(CPPPATH=thirdparty_zstd_dir)
# Also needed in main env includes will trigger warnings
env.Append(CCFLAGS="-DZSTD_STATIC_LINKING_ONLY")
env.Append(CPPFLAGS="-DZSTD_STATIC_LINKING_ONLY")
env_thirdparty.add_source_files(env.core_sources, thirdparty_zstd_sources)

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@ -3,5 +3,5 @@
Import('env')
env.add_source_files(env.drivers_sources, "*.cpp")
env.Append(CXXFLAGS=['-DXAUDIO2_ENABLED'])
env.Append(CPPFLAGS=['-DXAUDIO2_ENABLED'])
env.Append(LINKFLAGS=['xaudio2_8.lib'])

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@ -29,11 +29,11 @@ def disable_warnings(self):
self.Append(CPPFLAGS=['/w'])
self['CCFLAGS'] = [x for x in self['CCFLAGS'] if not x in warn_flags]
self['CFLAGS'] = [x for x in self['CFLAGS'] if not x in warn_flags]
self['CPPFLAGS'] = [x for x in self['CPPFLAGS'] if not x in warn_flags]
self['CXXFLAGS'] = [x for x in self['CXXFLAGS'] if not x in warn_flags]
else:
self.Append(CCFLAGS=['-w'])
self.Append(CFLAGS=['-w'])
self.Append(CPPFLAGS=['-w'])
self.Append(CXXFLAGS=['-w'])
def add_module_version_string(self,s):

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@ -188,7 +188,7 @@ if env['builtin_bullet']:
env_bullet.Append(CPPPATH=[thirdparty_dir])
# if env['target'] == "debug" or env['target'] == "release_debug":
# env_bullet.Append(CCFLAGS=['-DBT_DEBUG'])
# env_bullet.Append(CPPFLAGS=['-DBT_DEBUG'])
env_thirdparty = env_bullet.Clone()
env_thirdparty.disable_warnings()

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@ -31,7 +31,7 @@ env_etc.Append(CPPPATH=[thirdparty_dir])
# upstream uses c++11
if not env.msvc:
env_etc.Append(CCFLAGS="-std=c++11")
env_etc.Append(CXXFLAGS="-std=c++11")
env_thirdparty = env_etc.Clone()
env_thirdparty.disable_warnings()

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@ -72,9 +72,9 @@ if env['builtin_freetype']:
# Also needed in main env for scene/
env.Append(CPPPATH=[thirdparty_dir + "/include"])
env_freetype.Append(CCFLAGS=['-DFT2_BUILD_LIBRARY', '-DFT_CONFIG_OPTION_USE_PNG'])
env_freetype.Append(CPPFLAGS=['-DFT2_BUILD_LIBRARY', '-DFT_CONFIG_OPTION_USE_PNG'])
if (env['target'] != 'release'):
env_freetype.Append(CCFLAGS=['-DZLIB_DEBUG'])
env_freetype.Append(CPPFLAGS=['-DZLIB_DEBUG'])
# Also requires libpng headers
if env['builtin_libpng']:
@ -100,4 +100,4 @@ if env['builtin_freetype']:
# Godot source files
env_freetype.add_source_files(env.modules_sources, "*.cpp")
# Used in scene/, needs to be in main env
env.Append(CCFLAGS=['-DFREETYPE_ENABLED'])
env.Append(CPPFLAGS=['-DFREETYPE_ENABLED'])

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@ -139,7 +139,7 @@ if env['builtin_opus']:
opus_sources_silk = []
if env["platform"] in ["android", "iphone", "javascript"]:
env_opus.Append(CFLAGS=["-DFIXED_POINT"])
env_opus.Append(CPPFLAGS=["-DFIXED_POINT"])
opus_sources_silk = [
"silk/fixed/LTP_analysis_filter_FIX.c",
"silk/fixed/LTP_scale_ctrl_FIX.c",
@ -208,7 +208,7 @@ if env['builtin_opus']:
if env['builtin_libogg']:
env_opus.Append(CPPPATH=["#thirdparty/libogg"])
env_opus.Append(CFLAGS=["-DHAVE_CONFIG_H"])
env_opus.Append(CPPFLAGS=["-DHAVE_CONFIG_H"])
thirdparty_include_paths = [
"",
@ -222,14 +222,14 @@ if env['builtin_opus']:
if env["platform"] == "android":
if ("android_arch" in env and env["android_arch"] in ["armv6", "armv7"]):
env_opus.Append(CFLAGS=["-DOPUS_ARM_OPT"])
env_opus.Append(CPPFLAGS=["-DOPUS_ARM_OPT"])
elif ("android_arch" in env and env["android_arch"] == "arm64v8"):
env_opus.Append(CFLAGS=["-DOPUS_ARM64_OPT"])
env_opus.Append(CPPFLAGS=["-DOPUS_ARM64_OPT"])
elif env["platform"] == "iphone":
if ("arch" in env and env["arch"] == "arm"):
env_opus.Append(CFLAGS=["-DOPUS_ARM_OPT"])
env_opus.Append(CPPFLAGS=["-DOPUS_ARM_OPT"])
elif ("arch" in env and env["arch"] == "arm64"):
env_opus.Append(CFLAGS=["-DOPUS_ARM64_OPT"])
env_opus.Append(CPPFLAGS=["-DOPUS_ARM64_OPT"])
env_thirdparty = env_opus.Clone()
env_thirdparty.disable_warnings()

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@ -16,7 +16,7 @@ env_svg.Append(CPPPATH=[thirdparty_dir])
# FIXME: Needed in editor/editor_themes.cpp for now, but ideally there
# shouldn't be a dependency on modules/ and its own 3rd party deps.
env.Append(CPPPATH=[thirdparty_dir])
env.Append(CCFLAGS=["-DSVG_ENABLED"])
env.Append(CPPFLAGS=["-DSVG_ENABLED"])
env_thirdparty = env_svg.Clone()
env_thirdparty.disable_warnings()

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@ -66,7 +66,7 @@ if env['builtin_libtheora']:
thirdparty_sources += thirdparty_sources_x86_vc
if (env["x86_libtheora_opt_gcc"] or env["x86_libtheora_opt_vc"]):
env_theora.Append(CCFLAGS=["-DOC_X86_ASM"])
env_theora.Append(CPPFLAGS=["-DOC_X86_ASM"])
thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources]

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@ -29,7 +29,7 @@ env_vhacd.Append(CPPFLAGS=["-DGODOT_ENET"])
# upstream uses c++11
if not env.msvc:
env_vhacd.Append(CCFLAGS="-std=c++11")
env_vhacd.Append(CXXFLAGS="-std=c++11")
env_thirdparty = env_vhacd.Clone()
env_thirdparty.disable_warnings()

View File

@ -19,7 +19,7 @@ env_webm.Append(CPPPATH=[thirdparty_dir, thirdparty_dir + "libwebm/"])
# upstream uses c++11
if (not env_webm.msvc):
env_webm.Append(CCFLAGS="-std=c++11")
env_webm.Append(CXXFLAGS="-std=c++11")
# also requires libogg, libvorbis and libopus
if env['builtin_libogg']:

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@ -323,7 +323,7 @@ if webm_cpu_x86:
elif cpu_bits == '64':
env_libvpx["ASCPU"] = 'X86_64'
env_libvpx.Append(CCFLAGS=['-DWEBM_X86ASM'])
env_libvpx.Append(CPPFLAGS=['-DWEBM_X86ASM'])
webm_simd_optimizations = True
@ -337,7 +337,7 @@ if webm_cpu_arm:
env_libvpx["ASFLAGS"] = ''
env_libvpx["ASCOM"] = '$AS $ASFLAGS -o $TARGET $SOURCES'
env_libvpx.Append(CCFLAGS=['-DWEBM_ARMASM'])
env_libvpx.Append(CPPFLAGS=['-DWEBM_ARMASM'])
webm_simd_optimizations = True

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@ -88,7 +88,7 @@ if env['builtin_libwebsockets'] and not env["platform"] == "javascript": # alrea
env_lws.Append(CPPPATH=[helper_dir])
if env["platform"] == "uwp":
env_lws.Append(CCFLAGS=["/DLWS_MINGW_SUPPORT"])
env_lws.Append(CPPFLAGS=["/DLWS_MINGW_SUPPORT"])
env_thirdparty = env_lws.Clone()
env_thirdparty.disable_warnings()

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@ -24,18 +24,18 @@ if env['builtin_xatlas']:
if env["platform"] == 'x11':
# if not specifically one of the *BSD, then use LINUX as default
if platform.system() == "FreeBSD":
env_xatlas_unwrap.Append(CCFLAGS=["-DNV_OS_FREEBSD", "-DPOSH_COMPILER_GCC"])
env_xatlas_unwrap.Append(CPPFLAGS=["-DNV_OS_FREEBSD", "-DPOSH_COMPILER_GCC"])
elif platform.system() == "OpenBSD":
env_xatlas_unwrap.Append(CCFLAGS=["-DNV_OS_OPENBSD", "-DPOSH_COMPILER_GCC"])
env_xatlas_unwrap.Append(CPPFLAGS=["-DNV_OS_OPENBSD", "-DPOSH_COMPILER_GCC"])
else:
env_xatlas_unwrap.Append(CCFLAGS=["-DNV_OS_LINUX", "-DPOSH_COMPILER_GCC"])
env_xatlas_unwrap.Append(CPPFLAGS=["-DNV_OS_LINUX", "-DPOSH_COMPILER_GCC"])
elif env["platform"] == 'osx':
env_xatlas_unwrap.Append(CCFLAGS=["-DNV_OS_DARWIN", "-DPOSH_COMPILER_GCC"])
env_xatlas_unwrap.Append(CPPFLAGS=["-DNV_OS_DARWIN", "-DPOSH_COMPILER_GCC"])
elif env["platform"] == 'windows':
if env.msvc:
env_xatlas_unwrap.Append(CCFLAGS=["-DNV_OS_WIN32", "-DNV_CC_MSVC", "-DPOSH_COMPILER_MSVC" ])
env_xatlas_unwrap.Append(CPPFLAGS=["-DNV_OS_WIN32", "-DNV_CC_MSVC", "-DPOSH_COMPILER_MSVC" ])
else:
env_xatlas_unwrap.Append(CCFLAGS=["-DNV_OS_MINGW", "-DNV_CC_GNUC", "-DPOSH_COMPILER_GCC", "-U__STRICT_ANSI__"])
env_xatlas_unwrap.Append(CPPFLAGS=["-DNV_OS_MINGW", "-DNV_CC_GNUC", "-DPOSH_COMPILER_GCC", "-U__STRICT_ANSI__"])
env.Append(LIBS=["dbghelp"])
env_thirdparty = env_xatlas_unwrap.Clone()

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@ -150,19 +150,21 @@ def configure(env):
if (env["target"].startswith("release")):
if (env["optimize"] == "speed"): #optimize for speed (default)
env.Append(LINKFLAGS=['-O2'])
env.Append(CPPFLAGS=['-O2', '-DNDEBUG', '-fomit-frame-pointer'])
env.Append(CCFLAGS=['-O2', '-fomit-frame-pointer'])
env.Append(CPPFLAGS=['-DNDEBUG'])
else: #optimize for size
env.Append(CPPFLAGS=['-Os', '-DNDEBUG'])
env.Append(CCFLAGS=['-Os'])
env.Append(CPPFLAGS=['-DNDEBUG'])
env.Append(LINKFLAGS=['-Os'])
if (can_vectorize):
env.Append(CPPFLAGS=['-ftree-vectorize'])
env.Append(CCFLAGS=['-ftree-vectorize'])
if (env["target"] == "release_debug"):
env.Append(CPPFLAGS=['-DDEBUG_ENABLED'])
elif (env["target"] == "debug"):
env.Append(LINKFLAGS=['-O0'])
env.Append(CPPFLAGS=['-O0', '-D_DEBUG', '-UNDEBUG', '-DDEBUG_ENABLED',
'-DDEBUG_MEMORY_ENABLED', '-g', '-fno-limit-debug-info'])
env.Append(CCFLAGS=['-O0', '-g', '-fno-limit-debug-info'])
env.Append(CPPFLAGS=['-D_DEBUG', '-UNDEBUG', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
## Compiler configuration
@ -216,15 +218,16 @@ def configure(env):
if env['android_stl']:
env.Append(CPPFLAGS=["-isystem", env["ANDROID_NDK_ROOT"] + "/sources/cxx-stl/llvm-libc++/include"])
env.Append(CPPFLAGS=["-isystem", env["ANDROID_NDK_ROOT"] + "/sources/cxx-stl/llvm-libc++abi/include"])
env.Append(CXXFLAGS=['-frtti',"-std=gnu++14"])
env.Append(CXXFLAGS=['-frtti', "-std=gnu++14"])
else:
env.Append(CXXFLAGS=['-fno-rtti', '-fno-exceptions', '-DNO_SAFE_CAST'])
env.Append(CXXFLAGS=['-fno-rtti', '-fno-exceptions'])
env.Append(CPPFLAGS=['-DNO_SAFE_CAST'])
ndk_version = get_ndk_version(env["ANDROID_NDK_ROOT"])
if ndk_version != None and LooseVersion(ndk_version) >= LooseVersion("15.0.4075724"):
print("Using NDK unified headers")
sysroot = env["ANDROID_NDK_ROOT"] + "/sysroot"
env.Append(CPPFLAGS=["--sysroot="+sysroot])
env.Append(CPPFLAGS=["--sysroot=" + sysroot])
env.Append(CPPFLAGS=["-isystem", sysroot + "/usr/include/" + abi_subpath])
env.Append(CPPFLAGS=["-isystem", env["ANDROID_NDK_ROOT"] + "/sources/android/support/include"])
# For unified headers this define has to be set manually
@ -233,48 +236,51 @@ def configure(env):
print("Using NDK deprecated headers")
env.Append(CPPFLAGS=["-isystem", lib_sysroot + "/usr/include"])
env.Append(CPPFLAGS='-fpic -ffunction-sections -funwind-tables -fstack-protector-strong -fvisibility=hidden -fno-strict-aliasing'.split())
env.Append(CCFLAGS='-fpic -ffunction-sections -funwind-tables -fstack-protector-strong -fvisibility=hidden -fno-strict-aliasing'.split())
env.Append(CPPFLAGS='-DNO_STATVFS -DGLES_ENABLED'.split())
env['neon_enabled'] = False
if env['android_arch'] == 'x86':
target_opts = ['-target', 'i686-none-linux-android']
# The NDK adds this if targeting API < 21, so we can drop it when Godot targets it at least
env.Append(CPPFLAGS=['-mstackrealign'])
env.Append(CCFLAGS=['-mstackrealign'])
elif env['android_arch'] == 'x86_64':
target_opts = ['-target', 'x86_64-none-linux-android']
elif env["android_arch"] == "armv6":
target_opts = ['-target', 'armv6-none-linux-androideabi']
env.Append(CPPFLAGS='-D__ARM_ARCH_6__ -march=armv6 -mfpu=vfp -mfloat-abi=softfp'.split())
env.Append(CCFLAGS='-march=armv6 -mfpu=vfp -mfloat-abi=softfp'.split())
env.Append(CPPFLAGS=['-D__ARM_ARCH_6__'])
elif env["android_arch"] == "armv7":
target_opts = ['-target', 'armv7-none-linux-androideabi']
env.Append(CPPFLAGS='-D__ARM_ARCH_7__ -D__ARM_ARCH_7A__ -march=armv7-a -mfloat-abi=softfp'.split())
env.Append(CCFLAGS='-march=armv7-a -mfloat-abi=softfp'.split())
env.Append(CPPFLAGS='-D__ARM_ARCH_7__ -D__ARM_ARCH_7A__'.split())
if env['android_neon']:
env['neon_enabled'] = True
env.Append(CPPFLAGS=['-mfpu=neon', '-D__ARM_NEON__'])
env.Append(CCFLAGS=['-mfpu=neon'])
env.Append(CPPFLAGS=['-D__ARM_NEON__'])
else:
env.Append(CPPFLAGS=['-mfpu=vfpv3-d16'])
env.Append(CCFLAGS=['-mfpu=vfpv3-d16'])
elif env["android_arch"] == "arm64v8":
target_opts = ['-target', 'aarch64-none-linux-android']
env.Append(CCFLAGS=['-mfix-cortex-a53-835769'])
env.Append(CPPFLAGS=['-D__ARM_ARCH_8A__'])
env.Append(CPPFLAGS=['-mfix-cortex-a53-835769'])
env.Append(CPPFLAGS=target_opts)
env.Append(CPPFLAGS=common_opts)
env.Append(CCFLAGS=target_opts)
env.Append(CCFLAGS=common_opts)
## Link flags
if ndk_version != None and LooseVersion(ndk_version) >= LooseVersion("15.0.4075724"):
if LooseVersion(ndk_version) >= LooseVersion("17.1.4828580"):
env.Append(LINKFLAGS=['-Wl,--exclude-libs,libgcc.a','-Wl,--exclude-libs,libatomic.a','-nostdlib++'])
env.Append(LINKFLAGS=['-Wl,--exclude-libs,libgcc.a', '-Wl,--exclude-libs,libatomic.a', '-nostdlib++'])
else:
env.Append(LINKFLAGS=[env["ANDROID_NDK_ROOT"] +"/sources/cxx-stl/llvm-libc++/libs/"+arch_subpath+"/libandroid_support.a"])
env.Append(LINKFLAGS=[env["ANDROID_NDK_ROOT"] + "/sources/cxx-stl/llvm-libc++/libs/" + arch_subpath + "/libandroid_support.a"])
env.Append(LINKFLAGS=['-shared', '--sysroot=' + lib_sysroot, '-Wl,--warn-shared-textrel'])
env.Append(LIBPATH=[env["ANDROID_NDK_ROOT"] + "/sources/cxx-stl/llvm-libc++/libs/"+arch_subpath+"/"])
env.Append(LINKFLAGS=[env["ANDROID_NDK_ROOT"] +"/sources/cxx-stl/llvm-libc++/libs/"+arch_subpath+"/libc++_shared.so"])
env.Append(LIBPATH=[env["ANDROID_NDK_ROOT"] + "/sources/cxx-stl/llvm-libc++/libs/" + arch_subpath + "/"])
env.Append(LINKFLAGS=[env["ANDROID_NDK_ROOT"] +"/sources/cxx-stl/llvm-libc++/libs/" + arch_subpath + "/libc++_shared.so"])
else:
env.Append(LINKFLAGS=['-shared', '--sysroot=' + lib_sysroot, '-Wl,--warn-shared-textrel'])
if mt_link:

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@ -150,6 +150,6 @@ def configure(env):
env.Append(CPPPATH=['#platform/haiku'])
env.Append(CPPFLAGS=['-DUNIX_ENABLED', '-DOPENGL_ENABLED', '-DGLES_ENABLED'])
env.Append(CPPFLAGS=['-DMEDIA_KIT_ENABLED'])
# env.Append(CCFLAGS=['-DFREETYPE_ENABLED'])
# env.Append(CPPFLAGS=['-DFREETYPE_ENABLED'])
env.Append(CPPFLAGS=['-DPTHREAD_NO_RENAME']) # TODO: enable when we have pthread_setname_np
env.Append(LIBS=['be', 'game', 'media', 'network', 'bnetapi', 'z', 'GL'])

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@ -45,20 +45,21 @@ def configure(env):
if (env["target"].startswith("release")):
env.Append(CPPFLAGS=['-DNDEBUG', '-DNS_BLOCK_ASSERTIONS=1'])
if (env["optimize"] == "speed"): #optimize for speed (default)
env.Append(CPPFLAGS=['-O2', '-ftree-vectorize', '-fomit-frame-pointer'])
env.Append(CCFLAGS=['-O2', '-ftree-vectorize', '-fomit-frame-pointer'])
env.Append(LINKFLAGS=['-O2'])
else: #optimize for size
env.Append(CPPFLAGS=['-Os', '-ftree-vectorize'])
env.Append(CCFLAGS=['-Os', '-ftree-vectorize'])
env.Append(LINKFLAGS=['-Os'])
if env["target"] == "release_debug":
env.Append(CPPFLAGS=['-DDEBUG_ENABLED'])
elif (env["target"] == "debug"):
env.Append(CPPFLAGS=['-D_DEBUG', '-DDEBUG=1', '-gdwarf-2', '-O0', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
env.Append(CCFLAGS=['-gdwarf-2', '-O0'])
env.Append(CPPFLAGS=['-D_DEBUG', '-DDEBUG=1', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
if (env["use_lto"]):
env.Append(CPPFLAGS=['-flto'])
env.Append(CCFLAGS=['-flto'])
env.Append(LINKFLAGS=['-flto'])
## Architecture
@ -104,7 +105,7 @@ def configure(env):
detect_darwin_sdk_path('iphonesimulator', env)
env['ENV']['MACOSX_DEPLOYMENT_TARGET'] = '10.9'
arch_flag = "i386" if env["arch"] == "x86" else env["arch"]
env.Append(CCFLAGS=('-arch ' + arch_flag + ' -fobjc-abi-version=2 -fobjc-legacy-dispatch -fmessage-length=0 -fpascal-strings -fblocks -fasm-blocks -isysroot $IPHONESDK -mios-simulator-version-min=10.0 -DCUSTOM_MATRIX_TRANSFORM_H=\\\"build/iphone/matrix4_iphone.h\\\" -DCUSTOM_VECTOR3_TRANSFORM_H=\\\"build/iphone/vector3_iphone.h\\\"').split())
env.Append(CCFLAGS=('-arch ' + arch_flag + ' -fobjc-abi-version=2 -fobjc-legacy-dispatch -fmessage-length=0 -fpascal-strings -fblocks -fasm-blocks -isysroot $IPHONESDK -mios-simulator-version-min=10.0').split())
elif (env["arch"] == "arm"):
detect_darwin_sdk_path('iphone', env)
env.Append(CCFLAGS='-fno-objc-arc -arch armv7 -fmessage-length=0 -fno-strict-aliasing -fdiagnostics-print-source-range-info -fdiagnostics-show-category=id -fdiagnostics-parseable-fixits -fpascal-strings -fblocks -isysroot $IPHONESDK -fvisibility=hidden -mthumb "-DIBOutlet=__attribute__((iboutlet))" "-DIBOutletCollection(ClassName)=__attribute__((iboutletcollection(ClassName)))" "-DIBAction=void)__attribute__((ibaction)" -miphoneos-version-min=10.0 -MMD -MT dependencies'.split())
@ -115,9 +116,9 @@ def configure(env):
env.Append(CPPFLAGS=['-DLIBYUV_DISABLE_NEON'])
if env['ios_exceptions']:
env.Append(CPPFLAGS=['-fexceptions'])
env.Append(CCFLAGS=['-fexceptions'])
else:
env.Append(CPPFLAGS=['-fno-exceptions'])
env.Append(CCFLAGS=['-fno-exceptions'])
## Link flags

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@ -53,16 +53,18 @@ def configure(env):
elif (env["target"] == "release_debug"):
if (env["optimize"] == "speed"): #optimize for speed (default)
env.Prepend(CCFLAGS=['-O2', '-DDEBUG_ENABLED'])
env.Prepend(CCFLAGS=['-O2'])
else: #optimize for size
env.Prepend(CCFLAGS=['-Os', '-DDEBUG_ENABLED'])
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.Prepend(CCFLAGS=['-g3', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
env.Prepend(CCFLAGS=['-g3'])
env.Prepend(CPPFLAGS=['-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
## Architecture
@ -88,10 +90,10 @@ def configure(env):
env['AR'] = mpprefix + "/libexec/llvm-" + mpclangver + "/bin/llvm-ar"
env['RANLIB'] = mpprefix + "/libexec/llvm-" + mpclangver + "/bin/llvm-ranlib"
env['AS'] = mpprefix + "/libexec/llvm-" + mpclangver + "/bin/llvm-as"
env.Append(CCFLAGS=['-D__MACPORTS__']) #hack to fix libvpx MM256_BROADCASTSI128_SI256 define
env.Append(CPPFLAGS=['-D__MACPORTS__']) #hack to fix libvpx MM256_BROADCASTSI128_SI256 define
detect_darwin_sdk_path('osx', env)
env.Append(CPPFLAGS=['-isysroot', '$MACOS_SDK_PATH'])
env.Append(CCFLAGS=['-isysroot', '$MACOS_SDK_PATH'])
env.Append(LINKFLAGS=['-isysroot', '$MACOS_SDK_PATH'])
else: # osxcross build
@ -110,7 +112,7 @@ def configure(env):
env['AR'] = basecmd + "ar"
env['RANLIB'] = basecmd + "ranlib"
env['AS'] = basecmd + "as"
env.Append(CCFLAGS=['-D__MACPORTS__']) #hack to fix libvpx MM256_BROADCASTSI128_SI256 define
env.Append(CPPFLAGS=['-D__MACPORTS__']) #hack to fix libvpx MM256_BROADCASTSI128_SI256 define
if (env["CXX"] == "clang++"):
env.Append(CPPFLAGS=['-DTYPED_METHOD_BIND'])
@ -129,5 +131,5 @@ def configure(env):
env.Append(LINKFLAGS=['-framework', 'Cocoa', '-framework', 'Carbon', '-framework', 'OpenGL', '-framework', 'AGL', '-framework', 'AudioUnit', '-framework', 'CoreAudio', '-framework', 'CoreMIDI', '-lz', '-framework', 'IOKit', '-framework', 'ForceFeedback', '-framework', 'CoreVideo'])
env.Append(LIBS=['pthread'])
env.Append(CPPFLAGS=['-mmacosx-version-min=10.9'])
env.Append(CCFLAGS=['-mmacosx-version-min=10.9'])
env.Append(LINKFLAGS=['-mmacosx-version-min=10.9'])

View File

@ -63,9 +63,10 @@ def configure(env):
elif (env["target"] == "release_debug"):
if (env["optimize"] == "speed"): #optimize for speed (default)
env.Prepend(CCFLAGS=['-O2', '-DDEBUG_ENABLED'])
env.Prepend(CCFLAGS=['-O2'])
else: #optimize for size
env.Prepend(CCFLAGS=['-Os', '-DDEBUG_ENABLED'])
env.Prepend(CCFLAGS=['-Os'])
env.Prepend(CPPFLAGS=['-DDEBUG_ENABLED'])
if (env["debug_symbols"] == "yes"):
env.Prepend(CCFLAGS=['-g1'])
@ -73,7 +74,8 @@ def configure(env):
env.Prepend(CCFLAGS=['-g2'])
elif (env["target"] == "debug"):
env.Prepend(CCFLAGS=['-g3', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
env.Prepend(CCFLAGS=['-g3'])
env.Prepend(CPPFLAGS=['-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
env.Append(LINKFLAGS=['-rdynamic'])
## Architecture

View File

@ -53,18 +53,20 @@ def configure(env):
## Build type
if (env["target"] == "release"):
env.Append(CPPFLAGS=['/O2', '/GL'])
env.Append(CPPFLAGS=['/MD'])
env.Append(CCFLAGS=['/O2', '/GL'])
env.Append(CCFLAGS=['/MD'])
env.Append(LINKFLAGS=['/SUBSYSTEM:WINDOWS', '/LTCG'])
elif (env["target"] == "release_debug"):
env.Append(CCFLAGS=['/O2', '/Zi', '/DDEBUG_ENABLED'])
env.Append(CPPFLAGS=['/MD'])
env.Append(CCFLAGS=['/O2', '/Zi'])
env.Append(CCFLAGS=['/MD'])
env.Append(CPPFLAGS=['/DDEBUG_ENABLED'])
env.Append(LINKFLAGS=['/SUBSYSTEM:CONSOLE'])
elif (env["target"] == "debug"):
env.Append(CCFLAGS=['/Zi', '/DDEBUG_ENABLED', '/DDEBUG_MEMORY_ENABLED'])
env.Append(CPPFLAGS=['/MDd'])
env.Append(CCFLAGS=['/Zi'])
env.Append(CCFLAGS=['/MDd'])
env.Append(CPPFLAGS=['/DDEBUG_ENABLED', '/DDEBUG_MEMORY_ENABLED'])
env.Append(LINKFLAGS=['/SUBSYSTEM:CONSOLE'])
env.Append(LINKFLAGS=['/DEBUG'])
@ -136,18 +138,19 @@ def configure(env):
## Compile flags
env.Append(CPPPATH=['#platform/uwp', '#drivers/windows'])
env.Append(CCFLAGS=['/DUWP_ENABLED', '/DWINDOWS_ENABLED', '/DTYPED_METHOD_BIND'])
env.Append(CCFLAGS=['/DGLES_ENABLED', '/DGL_GLEXT_PROTOTYPES', '/DEGL_EGLEXT_PROTOTYPES', '/DANGLE_ENABLED'])
env.Append(CPPFLAGS=['/DUWP_ENABLED', '/DWINDOWS_ENABLED', '/DTYPED_METHOD_BIND'])
env.Append(CPPFLAGS=['/DGLES_ENABLED', '/DGL_GLEXT_PROTOTYPES', '/DEGL_EGLEXT_PROTOTYPES', '/DANGLE_ENABLED'])
winver = "0x0602" # Windows 8 is the minimum target for UWP build
env.Append(CCFLAGS=['/DWINVER=%s' % winver, '/D_WIN32_WINNT=%s' % winver])
env.Append(CPPFLAGS=['/DWINVER=%s' % winver, '/D_WIN32_WINNT=%s' % winver])
env.Append(CPPFLAGS=['/D', '__WRL_NO_DEFAULT_LIB__', '/D', 'WIN32', '/DPNG_ABORT=abort'])
env.Append(CPPFLAGS=['/D__WRL_NO_DEFAULT_LIB__', '/DWIN32', '/DPNG_ABORT=abort'])
env.Append(CPPFLAGS=['/AI', vc_base_path + 'lib/store/references'])
env.Append(CPPFLAGS=['/AI', vc_base_path + 'lib/x86/store/references'])
env.Append(CCFLAGS='/FS /MP /GS /wd"4453" /wd"28204" /wd"4291" /Zc:wchar_t /Gm- /fp:precise /D "_UNICODE" /D "UNICODE" /D "WINAPI_FAMILY=WINAPI_FAMILY_APP" /errorReport:prompt /WX- /Zc:forScope /Gd /EHsc /nologo'.split())
env.Append(CXXFLAGS='/ZW /FS'.split())
env.Append(CCFLAGS='/FS /MP /GS /wd"4453" /wd"28204" /wd"4291" /Zc:wchar_t /Gm- /fp:precise /errorReport:prompt /WX- /Zc:forScope /Gd /EHsc /nologo'.split())
env.Append(CPPFLAGS=['/D_UNICODE', '/DUNICODE', '/D "WINAPI_FAMILY=WINAPI_FAMILY_APP"'])
env.Append(CXXFLAGS=['/ZW'])
env.Append(CCFLAGS=['/AI', vc_base_path + '\\vcpackages', '/AI', os.environ['WINDOWSSDKDIR'] + '\\References\\CommonConfiguration\\Neutral'])
## Link flags

View File

@ -273,7 +273,8 @@ def configure_mingw(env):
env.Prepend(CCFLAGS=['-g2'])
elif (env["target"] == "release_debug"):
env.Append(CCFLAGS=['-O2', '-DDEBUG_ENABLED'])
env.Append(CCFLAGS=['-O2'])
env.Append(CPPFLAGS=['-DDEBUG_ENABLED'])
if (env["debug_symbols"] == "yes"):
env.Prepend(CCFLAGS=['-g1'])
if (env["debug_symbols"] == "full"):
@ -284,7 +285,8 @@ def configure_mingw(env):
env.Prepend(CCFLAGS=['-Os'])
elif (env["target"] == "debug"):
env.Append(CCFLAGS=['-g3', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
env.Append(CCFLAGS=['-g3'])
env.Append(CPPFLAGS=['-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
## Compiler configuration
@ -325,11 +327,12 @@ def configure_mingw(env):
## Compile flags
env.Append(CCFLAGS=['-DWINDOWS_ENABLED', '-mwindows'])
env.Append(CCFLAGS=['-DOPENGL_ENABLED'])
env.Append(CCFLAGS=['-DWASAPI_ENABLED'])
env.Append(CCFLAGS=['-DWINMIDI_ENABLED'])
env.Append(CCFLAGS=['-DWINVER=%s' % env['target_win_version'], '-D_WIN32_WINNT=%s' % env['target_win_version']])
env.Append(CCFLAGS=['-mwindows'])
env.Append(CPPFLAGS=['-DWINDOWS_ENABLED'])
env.Append(CPPFLAGS=['-DOPENGL_ENABLED'])
env.Append(CPPFLAGS=['-DWASAPI_ENABLED'])
env.Append(CPPFLAGS=['-DWINMIDI_ENABLED'])
env.Append(CPPFLAGS=['-DWINVER=%s' % env['target_win_version'], '-D_WIN32_WINNT=%s' % env['target_win_version']])
env.Append(LIBS=['mingw32', 'opengl32', 'dsound', 'ole32', 'd3d9', 'winmm', 'gdi32', 'iphlpapi', 'shlwapi', 'wsock32', 'ws2_32', 'kernel32', 'oleaut32', 'dinput8', 'dxguid', 'ksuser', 'imm32', 'bcrypt', 'avrt', 'uuid'])
env.Append(CPPFLAGS=['-DMINGW_ENABLED'])

View File

@ -98,9 +98,10 @@ def configure(env):
elif (env["target"] == "release_debug"):
if (env["optimize"] == "speed"): #optimize for speed (default)
env.Prepend(CCFLAGS=['-O2', '-DDEBUG_ENABLED'])
env.Prepend(CCFLAGS=['-O2'])
else: #optimize for size
env.Prepend(CCFLAGS=['-Os', '-DDEBUG_ENABLED'])
env.Prepend(CCFLAGS=['-Os'])
env.Prepend(CPPFLAGS=['-DDEBUG_ENABLED'])
if (env["debug_symbols"] == "yes"):
env.Prepend(CCFLAGS=['-g1'])
@ -108,7 +109,8 @@ def configure(env):
env.Prepend(CCFLAGS=['-g2'])
elif (env["target"] == "debug"):
env.Prepend(CCFLAGS=['-g3', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
env.Prepend(CCFLAGS=['-g3'])
env.Prepend(CPPFLAGS=['-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
env.Append(LINKFLAGS=['-rdynamic'])
## Architecture
@ -315,10 +317,10 @@ def configure(env):
## Cross-compilation
if (is64 and env["bits"] == "32"):
env.Append(CPPFLAGS=['-m32'])
env.Append(CCFLAGS=['-m32'])
env.Append(LINKFLAGS=['-m32', '-L/usr/lib/i386-linux-gnu'])
elif (not is64 and env["bits"] == "64"):
env.Append(CPPFLAGS=['-m64'])
env.Append(CCFLAGS=['-m64'])
env.Append(LINKFLAGS=['-m64', '-L/usr/lib/i686-linux-gnu'])
# Link those statically for portability