Files
llvm-project/compiler-rt/cmake/Modules/CompilerRTCompile.cmake
Alexey Samsonov ca7fcf2354 Significantly change the way we build ASan unittests in CMake
build tree. Now just-built Clang is used to:
  1) compile instrumented sources (as before);
  2) compile non-instrumented sources;
  3) compile our own instrumented version of googletest;
  4) link it all together using -fsanitize=address flag
     (instead of trying to copy linker behavior in
      CMake build rules).

This makes ASan unittests pretty much self-consistent
and independent of other LLVM libraries.

llvm-svn: 170541
2012-12-19 12:33:39 +00:00

17 lines
613 B
CMake

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()