['skia_os != "linux"', {
'sources': ['<@(headers)'],
}],
+ ['skia_arch_type == "arm" and skia_clang_build', {
+ # DNG SDK uses __builtin_smulll_overflow() to detect 64x64 bit multiply overflow.
+ # On ARMv7, Clang implements this with __mulodi4() in libclang_rt.
+ # I can't quite figure out how to link that here, so instead here's a shim for
+ # __builtin_smulll_overflow() that multiplies normally assuming no overflow.
+ # Tracked in b/29412086.
+ 'defines': [ '__builtin_smulll_overflow(x,y,p)=(*(p)=(x)*(y), false)' ],
+ }],
],
'dependencies': [
'libjpeg-turbo-selector.gyp:libjpeg-turbo-selector',