This is a refinement on r337833. Previously we were installing two
copies of c++abi headers in libc++ build directory, one in
include/c++build and another one in include/c++/v1. However, the
second copy is unnecessary when building libc++ standalone.
Differential Revision: https://reviews.llvm.org/D49752
llvm-svn: 337979
set(LIBCXX_HEADER_DIR ${LLVM_BINARY_DIR})
else()
set(LIBCXX_LIBRARY_DIR ${CMAKE_BINARY_DIR}/lib${LIBCXX_LIBDIR_SUFFIX})
- set(LIBCXX_HEADER_DIR ${CMAKE_BINARY_DIR})
endif()
file(MAKE_DIRECTORY "${LIBCXX_BINARY_INCLUDE_DIR}")
COMMENT "Copying C++ ABI header ${fpath}...")
list(APPEND abilib_headers "${dst}")
- if (NOT LIBCXX_USING_INSTALLED_LLVM)
+ if (NOT LIBCXX_USING_INSTALLED_LLVM AND LIBCXX_HEADER_DIR)
set(dst "${LIBCXX_HEADER_DIR}/include/c++/v1/${dstdir}/${fpath}")
add_custom_command(OUTPUT ${dst}
DEPENDS ${src}
)
endif()
-if(NOT LIBCXX_USING_INSTALLED_LLVM AND LLVM_BINARY_DIR)
+if(NOT LIBCXX_USING_INSTALLED_LLVM AND LIBCXX_HEADER_DIR)
set(output_dir ${LIBCXX_HEADER_DIR}/include/c++/v1)
set(out_files)