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liblzma: Disable inline assembly when compiled with conflicting flag

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This commit is contained in:
Brad King 2025-01-08 09:17:58 -05:00
parent 63a2a79c4f
commit 8f9b5ff8d6
1 changed files with 5 additions and 0 deletions
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5
Utilities/cmliblzma/CMakeLists.txt
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@ -176,6 +176,11 @@ endif()
ADD_LIBRARY(cmliblzma STATIC ${LZMA_SRCS}) ADD_LIBRARY(cmliblzma STATIC ${LZMA_SRCS})
# Disable inline assembly in a case where it does not compile.
if(CMAKE_C_COMPILER_ID STREQUAL "AppleClang" AND CMAKE_C_FLAGS MATCHES "-ftrapv")
set_property(SOURCE liblzma/lzma/lzma_decoder.c PROPERTY COMPILE_DEFINITIONS LZMA_RANGE_DECODER_CONFIG=0)
endif()
IF(CMAKE_C_COMPILER_ID STREQUAL "XL") IF(CMAKE_C_COMPILER_ID STREQUAL "XL")
# Disable the XL compiler optimizer because it causes crashes # Disable the XL compiler optimizer because it causes crashes
# and other bad behavior in liblzma code. # and other bad behavior in liblzma code.