From d7a7f9d9b05c3e3a9728bb1644a556527a721afd Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Fri, 28 Apr 2017 14:24:36 +0300
Subject: CMakeLists.txt updates

Strip symbols, link the runtime statically, fix MinGW-w64 builds, etc.
---
 um/CMakeLists.txt | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)

(limited to 'um/CMakeLists.txt')

diff --git a/um/CMakeLists.txt b/um/CMakeLists.txt
index f7d8b24..0329c45 100644
--- a/um/CMakeLists.txt
+++ b/um/CMakeLists.txt
@@ -1,4 +1,76 @@
 project(windows7_drivers_utils)
 
+get_directory_property(parent_directory PARENT_DIRECTORY)
+set(is_root_project $<NOT:parent_directory>)
+
+set(WIN7DRV_USE_STATIC_RUNTIME "${is_root_project}" CACHE BOOL "Link the runtime statically")
+set(WIN7DRV_STRIP_SYMBOL_TABLE "${is_root_project}" CACHE BOOL "Strip symbol tables")
+
+if(is_root_project)
+    if(MSVC)
+        add_compile_options(/MP /W4)
+    elseif(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
+        add_compile_options(-Wall -Wextra -std=c++11)
+    endif()
+endif()
+
+function(use_static_runtime_msvc target)
+    target_compile_options("${target}" PRIVATE
+        $<$<CONFIG:Debug>:/MTd>
+        $<$<NOT:$<CONFIG:Debug>>:/MT>)
+endfunction()
+
+function(use_static_runtime_gcc target)
+    get_target_property(target_type "${target}" TYPE)
+    if(target_type STREQUAL EXECUTABLE)
+        target_link_libraries("${target}" PRIVATE -static)
+    endif()
+endfunction()
+
+function(use_static_runtime target)
+    if(MSVC)
+        use_static_runtime_msvc("${target}")
+    elseif(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
+        use_static_runtime_gcc("${target}")
+    else()
+        message(WARNING "Unrecognized toolset")
+    endif()
+endfunction()
+
+function(strip_symbol_table_gcc target)
+    target_link_libraries("${target}" PRIVATE
+        $<$<OR:$<CONFIG:Release>,$<CONFIG:MinSizeRel>>:-s>)
+endfunction()
+
+function(strip_symbol_table target)
+    if(MSVC)
+    elseif(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
+        strip_symbol_table_gcc("${target}")
+    else()
+        message(WARNING "Unrecognized toolset")
+    endif()
+endfunction()
+
+macro(add_executable target)
+    _add_executable(${ARGV})
+    if(TARGET "${target}")
+        if(WIN7DRV_USE_STATIC_RUNTIME)
+            use_static_runtime("${target}")
+        endif()
+        if(WIN7DRV_STRIP_SYMBOL_TABLE)
+            strip_symbol_table("${target}")
+        endif()
+    endif()
+endmacro()
+
+macro(add_library target)
+    _add_library(${ARGV})
+    if(TARGET "${target}")
+        if(WIN7DRV_USE_STATIC_RUNTIME)
+            use_static_runtime("${target}")
+        endif()
+    endif()
+endmacro()
+
 add_subdirectory(service)
 add_subdirectory(wrappers)
-- 
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