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-rw-r--r--cmake/Modules/CompilerRTCompile.cmake16
1 files changed, 16 insertions, 0 deletions
diff --git a/cmake/Modules/CompilerRTCompile.cmake b/cmake/Modules/CompilerRTCompile.cmake
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+include(LLVMParseArguments)
+
+# Compile a source into an object file with just-built Clang using
+# a provided compile flags and dependenices.
+# clang_compile(<object> <source>
+# CFLAGS <list of compile flags>
+# DEPS <list of dependencies>)
+macro(clang_compile object_file source)
+ parse_arguments(SOURCE "CFLAGS;DEPS" "" ${ARGN})
+ get_filename_component(source_rpath ${source} REALPATH)
+ add_custom_command(
+ OUTPUT ${object_file}
+ COMMAND clang ${SOURCE_CFLAGS} -c -o "${object_file}" ${source_rpath}
+ MAIN_DEPENDENCY ${source}
+ DEPENDS clang ${SOURCE_DEPS})
+endmacro()