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Add option to link with MSVC static runtime (OFF by default)

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Sébastien Gallou 2021-06-11 00:20:16 +02:00
parent 37cab34a19
commit 6940d26f2e
3 changed files with 33 additions and 0 deletions
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1
CMakeLists.txt
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@ -21,6 +21,7 @@ option(BUILD_SHARED_LIBS "Build shared libraries" OFF)
option(OATPP_INSTALL "Create installation target for oat++" ON)
option(OATPP_BUILD_TESTS "Create test target for oat++" ON)
option(OATPP_LINK_ATOMIC "Link atomic library for other platform than MSVC|MINGW|APPLE|FreeBSD" ON)
option(OATPP_MSVC_LINK_STATIC_RUNTIME "MSVC: Link with static runtime (/MT and /MTd)." OFF)
###################################################################################################
## COMPILATION CONFIG #############################################################################

5
src/CMakeLists.txt
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@ -278,6 +278,11 @@ set_target_properties(oatpp PROPERTIES
CXX_STANDARD_REQUIRED ON
)
if(OATPP_MSVC_LINK_STATIC_RUNTIME)
include(MSVCStaticRuntime.cmake)
configure_msvc_static_runtime()
endif()
set(CMAKE_THREAD_PREFER_PTHREAD ON)
find_package(Threads REQUIRED)

27
src/MSVCStaticRuntime.cmake Normal file
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@ -0,0 +1,27 @@
macro(configure_msvc_static_runtime)
if(MSVC)
# Set compiler options.
set(variables
CMAKE_C_FLAGS
CMAKE_C_FLAGS_DEBUG
CMAKE_C_FLAGS_MINSIZEREL
CMAKE_C_FLAGS_RELEASE
CMAKE_C_FLAGS_RELWITHDEBINFO
CMAKE_CXX_FLAGS
CMAKE_CXX_FLAGS_DEBUG
CMAKE_CXX_FLAGS_MINSIZEREL
CMAKE_CXX_FLAGS_RELEASE
CMAKE_CXX_FLAGS_RELWITHDEBINFO)
message(STATUS "MSVC: using statically-linked runtime (/MT and /MTd).")
foreach(variable ${variables})
if(${variable} MATCHES "/MD")
string(REGEX REPLACE "/MD" "/MT" ${variable} "${${variable}}")
endif()
endforeach()
foreach(variable ${variables})
set(${variable} "${${variable}}" CACHE STRING "MSVC_${variable}" FORCE)
endforeach()
endif()
endmacro(configure_msvc_static_runtime)