1 files changed, 58 insertions, 0 deletions
diff --git a/cmake/GetCompileFlags.cmake b/cmake/GetCompileFlags.cmake
new file mode 100644
index 0000000000..e0994b67bc
--- /dev/null
+++ b/cmake/GetCompileFlags.cmake
@@ -0,0 +1,58 @@
+function(get_compile_flags _compile_flags)
+  # Create template akin to CMAKE_C_COMPILE_OBJECT.
+  set(compile_flags "<CMAKE_C_COMPILER> <CFLAGS> <BUILD_TYPE_CFLAGS> <DEFINITIONS> <INCLUDES>")
+
+  # Get C compiler.
+  string(REPLACE
+    "<CMAKE_C_COMPILER>"
+    "${CMAKE_C_COMPILER}"
+    compile_flags
+    "${compile_flags}")
+
+  # Get flags set by add_definition().
+  get_directory_property(definitions
+    DIRECTORY "src/nvim"
+    DEFINITIONS)
+  string(REPLACE
+    "<DEFINITIONS>"
+    "${definitions}"
+    compile_flags
+    "${compile_flags}")
+
+  # Get general C flags.
+  string(REPLACE
+    "<CFLAGS>"
+    "${CMAKE_C_FLAGS}"
+    compile_flags
+    "${compile_flags}")
+
+  # Get C flags specific to build type.
+  string(TOUPPER "${CMAKE_BUILD_TYPE}" build_type)
+  string(REPLACE
+    "<BUILD_TYPE_CFLAGS>"
+    "${CMAKE_C_FLAGS_${build_type}}"
+    compile_flags
+    "${compile_flags}")
+
+  # Get include directories.
+  get_directory_property(include_directories_list
+    DIRECTORY "src/nvim"
+    INCLUDE_DIRECTORIES)
+  foreach(include_directory ${include_directories_list})
+    set(include_directories "${include_directories} -I${include_directory}")
+  endforeach()
+  string(REPLACE
+    "<INCLUDES>"
+    "${include_directories}"
+    compile_flags
+    "${compile_flags}")
+
+  # Clean duplicate whitespace.
+  string(REPLACE
+    "  "
+    " "
+    compile_flags
+    "${compile_flags}")
+
+  set(${_compile_flags} "${compile_flags}" PARENT_SCOPE)
+endfunction()