[OLE32_WINETEST] Sync with Wine Staging 4.0. CORE-15682

[reactos.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3b6235d..c931d01 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,12 +2,13 @@
 cmake_minimum_required(VERSION 3.2.1)
 cmake_policy(VERSION 3.2.1)
 
+if(NOT CMAKE_VERSION MATCHES "ReactOS")
+    message(WARNING "Building with \"${CMAKE_COMMAND}\", which is not the custom CMake included in RosBE, might cause build issues...")
+endif()
+
 # Don't escape preprocessor definition values added via add_definitions
 cmake_policy(SET CMP0005 OLD)
 
-# Shadow cmake provided modules
-cmake_policy(SET CMP0017 OLD)
-
 # Honor CMAKE_SHARED_LIBRARY_<Lang>_FLAGS variable.
 cmake_policy(SET CMP0018 OLD)
 
@@ -56,20 +57,19 @@ endif()
 include(sdk/cmake/compilerflags.cmake)
 
 add_definitions(-D__REACTOS__)
-add_definitions(-DREACTOS_SOURCE_DIR="\\"${REACTOS_SOURCE_DIR}\\"")
-add_definitions(-DREACTOS_BINARY_DIR="\\"${REACTOS_BINARY_DIR}\\"")
-add_compile_flags(-D__RELFILE__="&__FILE__[sizeof REACTOS_SOURCE_DIR]")
+
+# Double escape, since CMake unescapes before putting it on the command-line, where it's unescaped again by GCC/CL.
+add_definitions(-DREACTOS_SOURCE_DIR="\\\"${REACTOS_SOURCE_DIR}\\\"")
+add_definitions(-DREACTOS_BINARY_DIR="\\\"${REACTOS_BINARY_DIR}\\\"")
+
+# There doesn't seem to be a standard for __FILE__ being relative or absolute, so detect it at runtime.
+file(RELATIVE_PATH _PATH_PREFIX ${REACTOS_BINARY_DIR} ${REACTOS_SOURCE_DIR})
+add_compile_flags(-D__RELFILE__="&__FILE__[__FILE__[0] == '.' ? sizeof \\\"${_PATH_PREFIX}\\\" - 1 : sizeof REACTOS_SOURCE_DIR]")
 
 if(MSVC_IDE)
     add_compile_flags("/MP")
 endif()
 
-# We don't need CMake importlib handling.
-# FIXME: Remove the MSVC_IDE condition when the upcoming RosBE lands.
-if(NOT MSVC_IDE)
-    unset(CMAKE_IMPORT_LIBRARY_SUFFIX)
-endif()
-
 # Bison and Flex support
 # include(sdk/cmake/bison-flex.cmake)
 
@@ -111,6 +111,8 @@ if(NOT CMAKE_CROSSCOMPILING)
     endif()
 
 else()
+    # We don't need CMake importlib handling.
+    unset(CMAKE_IMPORT_LIBRARY_SUFFIX)
 
     if(NEW_STYLE_BUILD)
         include(sdk/cmake/host-tools.cmake)