diff options
Diffstat (limited to 'build/common.gypi')
| -rw-r--r-- | build/common.gypi | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/build/common.gypi b/build/common.gypi index 8183893..f2e72c9 100644 --- a/build/common.gypi +++ b/build/common.gypi @@ -200,6 +200,9 @@ # Set ARM-v7 compilation flags 'armv7%': 0, + # Set Thumb compilation flags. + 'arm_thumb%': 0, + 'conditions': [ ['OS=="linux"', { # This will set gcc_version to XY if you are running gcc X.Y.*. @@ -710,10 +713,27 @@ ], }], ['target_arch=="arm"', { - 'conditions': [ - ['armv7==1', { - 'target_conditions': [ - ['_toolset=="target"', { + 'target_conditions': [ + ['_toolset=="target"', { + 'cflags_cc': [ + # The codesourcery arm-2009q3 toolchain warns at that the ABI + # has changed whenever it encounters a varargs function. This + # silences those warnings, as they are not helpful and + # clutter legitimate warnings. + '-Wno-abi', + ], + 'conditions': [ + ['arm_thumb == 1', { + 'cflags': [ + '-mthumb', + # TODO(piman): -Wa,-mimplicit-it=thumb is needed for + # inline assembly that uses condition codes but it's + # suboptimal. Better would be to #ifdef __thumb__ at the + # right place and have a separate thumb path. + '-Wa,-mimplicit-it=thumb', + ] + }], + ['armv7==1', { 'cflags': [ '-march=armv7-a', '-mtune=cortex-a8', |