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Add MT option for MSVC compilation

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This commit is contained in:
Prabindh Sundareson 2020-06-25 17:47:22 +05:30
parent ca0a6c9d37
commit 31edf8bdf9
1 changed files with 17 additions and 0 deletions
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17
CMakeLists.txt
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@ -32,6 +32,13 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${EXECUTABLE_OUTPUT_PATH}")
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
set_property(GLOBAL PROPERTY PREDEFINED_TARGETS_FOLDER "CMake Targets")
if(NOT ${CMAKE_VERSION} VERSION_LESS "3.15.0")
if (WIN32)
cmake_policy(SET CMP0091 NEW)
message(STATUS "Setting policy CMP0091 to NEW")
endif()
endif()
###############################################################################
#
# project settings
@ -81,6 +88,11 @@ option(DISABLED_LEGACY_ENGINE "Disable the legacy OCR engine" OFF)
option(BUILD_TRAINING_TOOLS "Build training tools" ON)
option(BUILD_TESTS "Build tests" OFF)
option(USE_SYSTEM_ICU "Use system ICU" OFF)
if(NOT ${CMAKE_VERSION} VERSION_LESS "3.15.0")
if(WIN32 AND MSVC)
option(WIN32_MT_BUILD "Build with MT flag for MSVC" OFF)
endif()
endif()
###############################################################################
#
@ -151,6 +163,11 @@ elseif(MSVC)
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /wd4244 /wd4305 /wd4267")
# Don't use /Wall because it generates too many warnings.
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /W4 /bigobj")
# MT flag
if(WIN32_MT_BUILD)
set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
message (STATUS "Building with static CRT.")
endif()
endif()
if(CLANG) # clang all platforms
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Wno-unused-command-line-argument")