zig

commit 5b51f41ceed6604b388b63d73360a22d1ea95749 (tree)
parent 700bb19a9053e236df6a9f15d435c427391e3ecf
Author: Sahnvour <sahnvour@pm.me>
Date:   Thu, 10 Oct 2019 22:44:52 +0200

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

we want to use /MT instead of /MD for a fully static executable

Diffstat:
M
CMakeLists.txt
 | 
6
+++++-
A
cmake/c_flag_overrides.cmake
 | 
13
+++++++++++++
A
cmake/cxx_flag_overrides.cmake
 | 
13
+++++++++++++

3 files changed, 31 insertions(+), 1 deletion(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -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)
diff --git a/cmake/c_flag_overrides.cmake b/cmake/c_flag_overrides.cmake
@@ -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()
diff --git a/cmake/cxx_flag_overrides.cmake b/cmake/cxx_flag_overrides.cmake
@@ -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()