CMakeLists.txt: add customizable variables

For statically linking the runtime, etc.

1 files changed, 42 insertions, 29 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9785866..ce87f67 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,80 +8,93 @@ project(privilege_check CXX)
 # MinGW-w64 is assumed when MINGW is triggered.
 # Not sure if that matters a great deal.
 
+get_directory_property(parent_directory PARENT_DIRECTORY)
+set(is_root_project $<NOT:parent_directory>)
+
+set(PRIVILEGE_CHECK_USE_STATIC_RUNTIME "${is_root_project}" CACHE BOOL "Link the runtime statically")
+set(PRIVILEGE_CHECK_STRIP_SYMBOL_TABLE "${is_root_project}" CACHE BOOL "Strip symbol tables")
+
 if(MSVC)
     add_compile_options(/MP /W4)
 elseif(CMAKE_COMPILER_IS_GNUCXX)
     add_compile_options(-Wall -Wextra)
 endif()
 
-get_directory_property(parent_directory PARENT_DIRECTORY)
-set(is_root_project $<NOT:parent_directory>)
-
 function(use_static_runtime_msvc target)
-    target_compile_options(${target} PRIVATE
-        $<$<CONFIG:Release>:/MT>
-        $<$<CONFIG:Debug>:/MTd>)
+    target_compile_options("${target}" PRIVATE
+        $<$<CONFIG:Debug>:/MTd>
+        $<$<NOT:$<CONFIG:Debug>>:/MT>)
 endfunction()
 
 function(use_static_runtime_gcc target)
-    get_target_property(type ${target} TYPE)
-    if(type STREQUAL EXECUTABLE)
-        target_link_libraries(${target} PRIVATE -static)
+    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(${target})
+        use_static_runtime_msvc("${target}")
     elseif(CMAKE_COMPILER_IS_GNUCXX)
-        use_static_runtime_gcc(${target})
+        use_static_runtime_gcc("${target}")
+    else()
+        message(WARNING "Unrecognized toolset")
     endif()
 endfunction()
 
 function(strip_symbol_table_gcc target)
-    target_link_libraries(${target} PRIVATE $<$<CONFIG:Release>:-s>)
+    target_link_libraries("${target}" PRIVATE
+        $<$<OR:$<CONFIG:Release>,$<CONFIG:MinSizeRel>>:-s>)
 endfunction()
 
 function(strip_symbol_table target)
-    if(CMAKE_COMPILER_IS_GNUCXX)
-        strip_symbol_table_gcc(${target})
+    if(MSVC)
+    elseif(CMAKE_COMPILER_IS_GNUCXX)
+        strip_symbol_table_gcc("${target}")
+    else()
+        message(WARNING "Unrecognized toolset")
     endif()
 endfunction()
 
 macro(add_executable target)
     _add_executable(${ARGV})
-    if(TARGET ${target} AND is_root_project)
-        use_static_runtime(${target})
-        strip_symbol_table(${target})
+    if(TARGET "${target}")
+        if(PRIVILEGE_CHECK_USE_STATIC_RUNTIME)
+            use_static_runtime("${target}")
+        endif()
+        if(PRIVILEGE_CHECK_STRIP_SYMBOL_TABLE)
+            strip_symbol_table("${target}")
+        endif()
     endif()
 endmacro()
 
-file(GLOB ${PROJECT_NAME}_source_files "src/*.cpp")
-file(GLOB ${PROJECT_NAME}_header_files "src/*.h" "src/*.hpp")
-file(GLOB ${PROJECT_NAME}_resource_files "src/*.rc")
-add_executable(${PROJECT_NAME} WIN32
-    ${${PROJECT_NAME}_source_files}
-    ${${PROJECT_NAME}_header_files}
-    ${${PROJECT_NAME}_resource_files})
+file(GLOB source_files "src/*.cpp")
+file(GLOB header_files "src/*.h" "src/*.hpp")
+file(GLOB resource_files "src/*.rc")
+add_executable(privilege_check WIN32
+    ${source_files}
+    ${header_files}
+    ${resource_files})
 
 if(CMAKE_COMPILER_IS_GNUCXX)
-    target_compile_options(${PROJECT_NAME} PRIVATE -std=c++11)
+    target_compile_options(privilege_check PRIVATE -std=c++11)
 endif()
 
 if(MSVC)
-    target_compile_definitions(${PROJECT_NAME} PRIVATE _UNICODE UNICODE)
+    target_compile_definitions(privilege_check PRIVATE _UNICODE UNICODE)
 endif()
 
 if(MINGW)
-    target_compile_options(${PROJECT_NAME} PRIVATE -municode)
-    target_link_libraries(${PROJECT_NAME} PRIVATE -municode)
+    target_compile_options(privilege_check PRIVATE -municode)
+    target_link_libraries(privilege_check PRIVATE -municode)
 endif()
 
 # NTDDI_VERSION & _WIN32_WINNT have to be defined in order to use UAC features
 # (available on Vista and later):
 # https://msdn.microsoft.com/en-us/library/aa383745.aspx
 if(MINGW)
-    target_compile_definitions(${PROJECT_NAME} PRIVATE
+    target_compile_definitions(privilege_check PRIVATE
         NTDDI_VERSION=NTDDI_VISTA
         _WIN32_WINNT=_WIN32_WINNT_VISTA)
 endif()