diff options
Diffstat (limited to 'libcxx/include/CMakeLists.txt')
| -rw-r--r-- | libcxx/include/CMakeLists.txt | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/libcxx/include/CMakeLists.txt b/libcxx/include/CMakeLists.txt index b98e09260ca..5bf92f016b6 100644 --- a/libcxx/include/CMakeLists.txt +++ b/libcxx/include/CMakeLists.txt @@ -2,6 +2,23 @@ if (NOT LIBCXX_INSTALL_SUPPORT_HEADERS) set(LIBCXX_SUPPORT_HEADER_PATTERN PATTERN "support" EXCLUDE) endif() +if (LIBCXX_NEEDS_SITE_CONFIG) + # Generate a custom __config header. The new header is created + # by prepending __config_site to the current __config header. + add_custom_command(OUTPUT ${LIBCXX_BINARY_DIR}/__generated_config + COMMAND ${PYTHON_EXECUTABLE} ${LIBCXX_SOURCE_DIR}/utils/cat_files.py + ${LIBCXX_BINARY_DIR}/__config_site + ${LIBCXX_SOURCE_DIR}/include/__config + -o ${LIBCXX_BINARY_DIR}/__generated_config + DEPENDS ${LIBCXX_SOURCE_DIR}/include/__config + ${LIBCXX_BINARY_DIR}/__config_site + ) + # Add a target that executes the generation commands. + add_custom_target(generate_config_header ALL + DEPENDS ${LIBCXX_BINARY_DIR}/__generated_config) + set(generated_config_deps generate_config_header) +endif() + set(LIBCXX_HEADER_PATTERN PATTERN "*" PATTERN "CMakeLists.txt" EXCLUDE @@ -16,6 +33,15 @@ if(NOT LIBCXX_USING_INSTALLED_LLVM AND LLVM_BINARY_DIR) FILES_MATCHING ${LIBCXX_HEADER_PATTERN} ) + + if (LIBCXX_NEEDS_SITE_CONFIG) + # Copy the generated header as __config into build directory. + add_custom_command( + TARGET generate_config_header POST_BUILD + COMMAND ${CMAKE_COMMAND} -E copy + ${LIBCXX_BINARY_DIR}/__generated_config + ${LLVM_BINARY_DIR}/include/c++/v1/__config) + endif() endif() if (LIBCXX_INSTALL_HEADERS) @@ -28,20 +54,6 @@ if (LIBCXX_INSTALL_HEADERS) ) if (LIBCXX_NEEDS_SITE_CONFIG) - # Generate and install a custom __config header. The new header is created - # by prepending __config_site to the current __config header. - add_custom_command(OUTPUT ${LIBCXX_BINARY_DIR}/__generated_config - COMMAND ${PYTHON_EXECUTABLE} ${LIBCXX_SOURCE_DIR}/utils/cat_files.py - ${LIBCXX_BINARY_DIR}/__config_site - ${LIBCXX_SOURCE_DIR}/include/__config - -o ${LIBCXX_BINARY_DIR}/__generated_config - DEPENDS ${LIBCXX_SOURCE_DIR}/include/__config - ${LIBCXX_BINARY_DIR}/__config_site - ) - # Add a target that executes the generation commands. - add_custom_target(generate_config_header ALL - DEPENDS ${LIBCXX_BINARY_DIR}/__generated_config) - set(generated_config_deps generate_config_header) # Install the generated header as __config. install(FILES ${LIBCXX_BINARY_DIR}/__generated_config DESTINATION ${LIBCXX_INSTALL_PREFIX}include/c++/v1 |
