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Force dead code elimination for libtommath

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This commit is contained in:
Martin Natano
2022-05-31 18:21:35 +02:00
parent 327278436d
commit 2fc8705f45
1 changed files with 7 additions and 2 deletions
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extern/CMakeProject-tommath.cmake
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+7 -2
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@@ -169,10 +169,15 @@ add_library("tommath" STATIC ${TOMMATH_SRC} ${TOMMATH_HPP})
set_property(TARGET "tommath" PROPERTY FOLDER "External Libraries") set_property(TARGET "tommath" PROPERTY FOLDER "External Libraries")
# tommath 1.2.0 depends on dead code elimination
if(MSVC) if(MSVC)
# XXX: tommath depends on dead code elimination, so optimizations *have* to be on # with MSVC the only way I could find to enable dead code elimination is to
# enable optimization altogether. This requires to disable RTC (run-time
# error checks) though, because those two options are not compatible.
string(REGEX REPLACE "/RTC1" "" CMAKE_C_FLAGS_DEBUG ${CMAKE_C_FLAGS_DEBUG}) string(REGEX REPLACE "/RTC1" "" CMAKE_C_FLAGS_DEBUG ${CMAKE_C_FLAGS_DEBUG})
set_property(TARGET "tommath" PROPERTY COMPILE_FLAGS "/Ox") target_compile_options("tommath" PRIVATE "/Ox")
else()
target_compile_options("tommath" PRIVATE "-Og")
endif() endif()
disable_project_warnings("tommath") disable_project_warnings("tommath")