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stage1: override cmake's default compilation flags to statically link the CRT on windows

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we want to use /MT instead of /MD for a fully static executable
This commit is contained in:
Sahnvour 2019-10-10 22:44:52 +02:00 committed by Andrew Kelley
parent 700bb19a90
commit 5b51f41cee
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GPG Key ID: 7C5F548F728501A9
3 changed files with 31 additions and 1 deletions
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6
CMakeLists.txt
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@ -10,10 +10,14 @@ if(NOT CMAKE_INSTALL_PREFIX)
"Directory to install zig to" FORCE)
endif()
set(CMAKE_USER_MAKE_RULES_OVERRIDE
${CMAKE_CURRENT_SOURCE_DIR}/cmake/c_flag_overrides.cmake)
set(CMAKE_USER_MAKE_RULES_OVERRIDE_CXX
${CMAKE_CURRENT_SOURCE_DIR}/cmake/cxx_flag_overrides.cmake)
project(zig C CXX)
set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
set(ZIG_VERSION_MAJOR 0)
set(ZIG_VERSION_MINOR 5)
set(ZIG_VERSION_PATCH 0)

13
cmake/c_flag_overrides.cmake Normal file
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@ -0,0 +1,13 @@
if(MSVC)
set(CMAKE_C_FLAGS_DEBUG_INIT
"/D_DEBUG /MTd /Zi /Ob0 /Od /RTC1")
set(CMAKE_C_FLAGS_MINSIZEREL_INIT
"/MT /O1 /Ob1 /D NDEBUG")
set(CMAKE_C_FLAGS_RELEASE_INIT
"/MT /O2 /Ob2 /D NDEBUG")
set(CMAKE_C_FLAGS_RELWITHDEBINFO_INIT
"/MT /Zi /O2 /Ob1 /D NDEBUG")
endif()

13
cmake/cxx_flag_overrides.cmake Normal file
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@ -0,0 +1,13 @@
if(MSVC)
set(CMAKE_CXX_FLAGS_DEBUG_INIT
"/D_DEBUG /MTd /Zi /Ob0 /Od /RTC1")
set(CMAKE_CXX_FLAGS_MINSIZEREL_INIT
"/MT /O1 /Ob1 /D NDEBUG")
set(CMAKE_CXX_FLAGS_RELEASE_INIT
"/MT /O2 /Ob2 /D NDEBUG")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT
"/MT /Zi /O2 /Ob1 /D NDEBUG")
endif()