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minor cmake improvements on windows

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This commit is contained in:
Wenzel Jakob 2016-05-01 12:56:09 +02:00
parent 6fb48490ef
commit bdd11030c2
2 changed files with 26 additions and 22 deletions
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22
CMakeLists.txt
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@ -148,17 +148,19 @@ endforeach()
if (WIN32)
if (MSVC)
# /bigobj is needed for bigger binding projects due to the limit to 64k
# addressable sections. /MP enables multithreaded builds (relevant when
# there are many files).
set_target_properties(example PROPERTIES COMPILE_FLAGS "/MP /bigobj ")
if (NOT ${U_CMAKE_BUILD_TYPE} MATCHES DEBUG)
# /MP enables multithreaded builds (relevant when there are many files), /bigobj is
# needed for bigger binding projects due to the limit to 64k addressable sections
set_property(TARGET example APPEND PROPERTY COMPILE_OPTIONS /MP /bigobj)
# Enforce size-based optimization and link time code generation on MSVC
# (~30% smaller binaries in experiments).
set_target_properties(example APPEND_STRING PROPERTY COMPILE_FLAGS "/Os /GL ")
set_target_properties(example APPEND_STRING PROPERTY LINK_FLAGS "/LTCG ")
endif()
# (~30% smaller binaries in experiments); do nothing in debug mode.
set_property(TARGET example APPEND PROPERTY COMPILE_OPTIONS
"$<$<CONFIG:Release>:/Os>" "$<$<CONFIG:Release>:/GL>"
"$<$<CONFIG:MinSizeRel>:/Os>" "$<$<CONFIG:MinSizeRel>:/GL>"
"$<$<CONFIG:RelWithDebInfo>:/Os>" "$<$<CONFIG:RelWithDebInfo>:/GL>"
)
set_property(TARGET example APPEND_STRING PROPERTY LINK_FLAGS_RELEASE "/LTCG ")
set_property(TARGET example APPEND_STRING PROPERTY LINK_FLAGS_MINSIZEREL "/LTCG ")
set_property(TARGET example APPEND_STRING PROPERTY LINK_FLAGS_RELWITHDEBINFO "/LTCG ")
endif()
# .PYD file extension on Windows

22
docs/cmake.rst
View File

@ -106,17 +106,19 @@ subdirectory named :file:`pybind11`.
if (WIN32)
if (MSVC)
# /bigobj is needed for bigger binding projects due to the limit to 64k
# addressable sections. /MP enables multithreaded builds (relevant when
# there are many files).
set_target_properties(example PROPERTIES COMPILE_FLAGS "/MP /bigobj ")
if (NOT ${U_CMAKE_BUILD_TYPE} MATCHES DEBUG)
# /MP enables multithreaded builds (relevant when there are many files), /bigobj is
# needed for bigger binding projects due to the limit to 64k addressable sections
set_property(TARGET example APPEND PROPERTY COMPILE_OPTIONS /MP /bigobj)
# Enforce size-based optimization and link time code generation on MSVC
# (~30% smaller binaries in experiments).
set_target_properties(example APPEND_STRING PROPERTY COMPILE_FLAGS "/Os /GL ")
set_target_properties(example APPEND_STRING PROPERTY LINK_FLAGS "/LTCG ")
endif()
# (~30% smaller binaries in experiments); do nothing in debug mode.
set_property(TARGET example APPEND PROPERTY COMPILE_OPTIONS
"$<$<CONFIG:Release>:/Os>" "$<$<CONFIG:Release>:/GL>"
"$<$<CONFIG:MinSizeRel>:/Os>" "$<$<CONFIG:MinSizeRel>:/GL>"
"$<$<CONFIG:RelWithDebInfo>:/Os>" "$<$<CONFIG:RelWithDebInfo>:/GL>"
)
set_property(TARGET example APPEND_STRING PROPERTY LINK_FLAGS_RELEASE "/LTCG ")
set_property(TARGET example APPEND_STRING PROPERTY LINK_FLAGS_MINSIZEREL "/LTCG ")
set_property(TARGET example APPEND_STRING PROPERTY LINK_FLAGS_RELWITHDEBINFO "/LTCG ")
endif()
# .PYD file extension on Windows