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Remove fast-math for clang build #1392

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Remove fast-math for clang build #1392

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4 changes: 2 additions & 2 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -128,10 +128,10 @@ elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
set(REL_FLAGS "${WARN_FLAGS}")
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "AppleClang")
# AppleClang does not support -ffunction-sections and -fdata-sections with the -fembed-bitcode and -fembed-bitcode-marker
set(REL_FLAGS "-Os ${WARN_FLAGS} -fmerge-all-constants -ffast-math")
set(REL_FLAGS "-Os ${WARN_FLAGS} -fmerge-all-constants")
else()
# Using clang - strip unsupported GCC options
set(REL_FLAGS "-Os ${WARN_FLAGS} -ffunction-sections -fmerge-all-constants -ffast-math")
set(REL_FLAGS "-Os ${WARN_FLAGS} -ffunction-sections -fmerge-all-constants")
endif()

## Uncomment this to reduce the volume of note warnings on RPi4 w/gcc-8 Ref. https://gcc.gnu.org/ml/gcc/2017-05/msg00073.html
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