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update

This commit is contained in:
Zhao Yuhang 2023-11-16 11:28:26 +08:00
parent 9c52a5c004
commit 914832b4da
1 changed files with 20 additions and 5 deletions
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utils.cmake
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@ -698,7 +698,13 @@ function(setup_compile_params)
) )
if(NOT (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")) if(NOT (CMAKE_CXX_COMPILER_ID STREQUAL "Clang"))
target_compile_options(${__target} PRIVATE target_compile_options(${__target} PRIVATE
/bigobj /FS /MP /utf-8 $<$<CONFIG:Release>:/fp:fast /GT /Gw /Gy /Oi /Ot /Oy /Zc:inline> # NOTE #1:
# Don't add "/fp:fast" unless absolutely necessary, because it makes many floating point
# based math calculations give very wrong result, eg: NaN.
# NOTE #2:
# "/fp:strict" means that all the rules of IEEE 754 are respected.
# It's used to sustain bitwise compatibility between different compilers and platforms.
/bigobj /fp:strict /FS /MP /utf-8 $<$<CONFIG:Release>:/GT /Gw /Gy /Oi /Ot /Oy /Zc:inline>
) )
if(COM_ARGS_SECURE_CODE) if(COM_ARGS_SECURE_CODE)
target_compile_options(${__target} PRIVATE target_compile_options(${__target} PRIVATE
@ -838,8 +844,15 @@ function(setup_compile_params)
else() else()
target_compile_options(${__target} PRIVATE target_compile_options(${__target} PRIVATE
-fthreadsafe-statics -fthreadsafe-statics
$<$<CONFIG:Release>:-fmerge-all-constants -ffp-contract=fast -fomit-frame-pointer # NOTE #1:
-ffunction-sections -fdata-sections -funroll-all-loops> # https://gcc.gnu.org/onlinedocs/gcc-13.2.0/gcc/Optimize-Options.html#index-ffp-contract
# The official documentation tells us that "-ffp-contract=fast" is compiler default,
# does it mean GCC/Clang doesn't have the same math calculation issue with MSVC?
# NOTE #2:
# -fomit-frame-pointer: Enabled by default at -O1 and higher.
# NOTE #3:
# -funroll-all-loops: This usually makes programs run more slowly.
$<$<CONFIG:Release>:-fmerge-all-constants -ffunction-sections -fdata-sections -funroll-loops>
) )
if(APPLE) if(APPLE)
target_link_options(${__target} PRIVATE target_link_options(${__target} PRIVATE
@ -936,7 +949,8 @@ function(setup_compile_params)
# Required to make the 19041 SDK compatible with clang-cl. # Required to make the 19041 SDK compatible with clang-cl.
target_compile_definitions(${__target} PRIVATE __WRL_ENABLE_FUNCTION_STATICS__) target_compile_definitions(${__target} PRIVATE __WRL_ENABLE_FUNCTION_STATICS__)
target_compile_options(${__target} PRIVATE target_compile_options(${__target} PRIVATE
/bigobj /utf-8 /FS # Why use "/fp:strict": same reason as MSVC above.
/bigobj /utf-8 /fp:strict /FS
-fmsc-version=1935 # Tell clang-cl to emulate Visual Studio 2022 version 17.5 -fmsc-version=1935 # Tell clang-cl to emulate Visual Studio 2022 version 17.5
# This flag enforces that member pointer base types are complete. # This flag enforces that member pointer base types are complete.
# It helps prevent us from running into problems in the Microsoft C++ ABI. # It helps prevent us from running into problems in the Microsoft C++ ABI.
@ -949,7 +963,8 @@ function(setup_compile_params)
-fansi-escape-codes -fansi-escape-codes
/Zc:dllexportInlines- # Do not export inline member functions. This is similar to "-fvisibility-inlines-hidden". /Zc:dllexportInlines- # Do not export inline member functions. This is similar to "-fvisibility-inlines-hidden".
/Zc:char8_t /Zc:sizedDealloc /Zc:strictStrings /Zc:threadSafeInit /Zc:trigraphs /Zc:twoPhase /Zc:char8_t /Zc:sizedDealloc /Zc:strictStrings /Zc:threadSafeInit /Zc:trigraphs /Zc:twoPhase
$<$<CONFIG:Release>:/clang:-mbranches-within-32B-boundaries /fp:fast /Gw /Gy /Oi /Ot /Zc:inline> # No "/fp:fast", same reason as MSVC above.
$<$<CONFIG:Release>:/clang:-mbranches-within-32B-boundaries /Gw /Gy /Oi /Ot /Zc:inline>
) )
if(CMAKE_SIZEOF_VOID_P EQUAL 8) if(CMAKE_SIZEOF_VOID_P EQUAL 8)
target_compile_options(${__target} PRIVATE target_compile_options(${__target} PRIVATE