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[CMake] Duplicate the remaining linker flags from the old build system.

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Dan Liew 2017-04-29 15:02:01 +01:00
parent d032dbcbb2
commit 2a919cf16e
1 changed files with 33 additions and 0 deletions
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33
contrib/cmake/cmake/msvc_legacy_quirks.cmake
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@ -159,3 +159,36 @@ string(APPEND CMAKE_EXE_LINKER_FLAGS " /STACK:${STACK_SIZE_MSVC_LINKER}")
# FIXME: We probably don't need this. https://msdn.microsoft.com/en-us/library/fcc1zstk.aspx
# suggests that `/SUBSYSTEM:` only matters for executables.
string(APPEND CMAKE_SHARED_LINKER_FLAGS " /SUBSYSTEM:WINDOWS")
# FIXME: The following linker flags are weird. They are set in all configurations
# in the old build system except release x86_64. We try to emulate this here but
# this is likely the wrong thing to do.
foreach (_build_type ${_build_types_as_upper})
if ("${TARGET_ARCHITECTURE}" STREQUAL "x86_64" AND
("${_build_type}" STREQUAL "RELEASE" OR
"${_build_type}" STREQUAL "RELWITHDEBINFO")
)
message(AUTHOR_WARNING "Skipping legacy linker MSVC options for x86_64 ${_build_type}")
else()
# Linker optimizations.
# See https://msdn.microsoft.com/en-us/library/bxwfs976.aspx
string(APPEND CMAKE_EXE_LINKER_FLAGS_${_build_type} " /OPT:REF /OPT:ICF")
string(APPEND CMAKE_SHARED_LINKER_FLAGS_${_build_type} " /OPT:REF /OPT:ICF")
# FIXME: This is not necessary. This is MSVC's default.
# See https://msdn.microsoft.com/en-us/library/b1kw34cb.aspx
string(APPEND CMAKE_EXE_LINKER_FLAGS_${_build_type} " /TLBID:1")
string(APPEND CMAKE_SHARED_LINKER_FLAGS_${_build_type} " /TLBID:1")
# FIXME: This is not necessary. This is MSVC's default.
# Address space layout randomization
# See https://msdn.microsoft.com/en-us/library/bb384887.aspx
string(APPEND CMAKE_EXE_LINKER_FLAGS_${_build_type} " /DYNAMICBASE")
string(APPEND CMAKE_SHARED_LINKER_FLAGS_${_build_type} " /DYNAMICBASE:NO")
# FIXME: This is not necessary. This is MSVC's default.
# Indicate that the executable is compatible with DEP
# See https://msdn.microsoft.com/en-us/library/ms235442.aspx
string(APPEND CMAKE_EXE_LINKER_FLAGS_${_build_type} " /NXCOMPAT")
endif()
endforeach()