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cpu.cmake: skip simd disable flag check w/wasm

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this workarounds an ICE with clang. WASM overrides the native simd so
apart from binary size building it isn't an issue.

BUG=webp:350

Change-Id: Ib0195049249e6cb86d3225ce5db7247ac22cdbd6
This commit is contained in:
James Zern 2017-06-28 19:34:24 -07:00
parent b005d916f8
commit a604ab5600
1 changed files with 5 additions and 2 deletions
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7
cmake/cpu.cmake
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@ -85,8 +85,11 @@ foreach(I_SIMD RANGE ${WEBP_SIMD_FLAGS_RANGE})
foreach(FILE ${SIMD_FILES})
list(APPEND WEBP_SIMD_FILES_NOT_TO_INCLUDE ${FILE})
endforeach()
# Explicitly disable SIMD.
if(SIMD_DISABLE_FLAGS)
# Explicitly disable SIMD. Avoid this with WASM to avoid an ICE with clang:
# https://bugs.chromium.org/p/webp/issues/detail?id=350
# WASM overrides the native SIMD so building it in is harmless aside from
# binary size.
if(NOT WEBP_ENABLE_WASM AND SIMD_DISABLE_FLAGS)
list(GET SIMD_DISABLE_FLAGS ${I_SIMD} SIMD_COMPILE_FLAG)
include(CheckCCompilerFlag)
if(SIMD_COMPILE_FLAG)