set_property(TARGET ${TargetName} APPEND_STRING PROPERTY LINK_FLAGS_RELWITHDEBINFO " /LTCG /GENPROFILE")
else(WIN32)
if(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELEASE OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELWITHDEBINFO)
- target_compile_options(${TargetName} PRIVATE -flto -fprofile-instr-generate)
- set_property(TARGET ${TargetName} APPEND_STRING PROPERTY LINK_FLAGS " -flto -fuse-ld=gold -fprofile-instr-generate")
+ target_compile_options(${TargetName} PRIVATE -flto -fprofile-instr-generate=/tmp/${TargetName}-%p.profdata)
+ set_property(TARGET ${TargetName} APPEND_STRING PROPERTY LINK_FLAGS " -flto -fuse-ld=gold -fprofile-instr-generate=/tmp/${TargetName}-%p.profdata")
endif(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELEASE OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELWITHDEBINFO)
endif(WIN32)
elseif(CLR_CMAKE_PGO_OPTIMIZE)
# If we don't have profile data availble, gracefully fall back to a non-PGO opt build
- if(EXISTS ${ProfilePath})
+ if(NOT EXISTS ${ProfilePath})
+ message("PGO data file NOT found: ${ProfilePath}")
+ else(NOT EXISTS ${ProfilePath})
if(WIN32)
set_property(TARGET ${TargetName} APPEND_STRING PROPERTY LINK_FLAGS_RELEASE " /LTCG /USEPROFILE:PGD=${ProfilePath}")
set_property(TARGET ${TargetName} APPEND_STRING PROPERTY LINK_FLAGS_RELWITHDEBINFO " /LTCG /USEPROFILE:PGD=${ProfilePath}")
endif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.6)
endif(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELEASE OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELWITHDEBINFO)
endif(WIN32)
- endif(EXISTS ${ProfilePath})
+ endif(NOT EXISTS ${ProfilePath})
endif(CLR_CMAKE_PGO_INSTRUMENT)
endfunction(add_pgo)