[CMake] Support component-based installation for runtime libraries
This enables targets like "install-ubsan" and "install-asan" to install all associated runtime libraries.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@261700 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/cmake/Modules/AddCompilerRT.cmake b/cmake/Modules/AddCompilerRT.cmake
index bb65f58..2ed80c0 100644
--- a/cmake/Modules/AddCompilerRT.cmake
+++ b/cmake/Modules/AddCompilerRT.cmake
@@ -125,10 +125,31 @@
endif()
if(LIB_PARENT_TARGET)
- set(COMPONENT_OPTION COMPONENT ${LIB_PARENT_TARGET})
+ # If the parent targets aren't created we should create them
+ if(NOT TARGET ${LIB_PARENT_TARGET})
+ add_custom_target(${LIB_PARENT_TARGET})
+ endif()
+ if(NOT TARGET install-${LIB_PARENT_TARGET})
+ # The parent install target specifies the parent component to scrape up
+ # anything not installed by the individual install targets, and to handle
+ # installation when running the multi-configuration generators.
+ add_custom_target(install-${LIB_PARENT_TARGET}
+ DEPENDS ${LIB_PARENT_TARGET}
+ COMMAND "${CMAKE_COMMAND}"
+ -DCMAKE_INSTALL_COMPONENT=${LIB_PARENT_TARGET}
+ -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
+ endif()
endif()
foreach(libname ${libnames})
+ # If you have are using a multi-configuration generator we don't generate
+ # per-library install rules, so we fall back to the parent target COMPONENT
+ if(CMAKE_CONFIGURATION_TYPES AND LIB_PARENT_TARGET)
+ set(COMPONENT_OPTION COMPONENT ${LIB_PARENT_TARGET})
+ else()
+ set(COMPONENT_OPTION COMPONENT ${libname})
+ endif()
+
add_library(${libname} ${type} ${sources_${libname}})
set_target_compile_flags(${libname} ${extra_cflags_${libname}})
set_target_link_flags(${libname} ${extra_linkflags_${libname}})
@@ -150,6 +171,21 @@
${COMPONENT_OPTION}
RUNTIME DESTINATION ${COMPILER_RT_LIBRARY_INSTALL_DIR}
${COMPONENT_OPTION})
+
+ # We only want to generate per-library install targets if you aren't using
+ # an IDE because the extra targets get cluttered in IDEs.
+ if(NOT CMAKE_CONFIGURATION_TYPES)
+ add_custom_target(install-${libname}
+ DEPENDS ${libname}
+ COMMAND "${CMAKE_COMMAND}"
+ -DCMAKE_INSTALL_COMPONENT=${libname}
+ -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
+ # If you have a parent target specified, we bind the new install target
+ # to the parent install target.
+ if(LIB_PARENT_TARGET)
+ add_dependencies(install-${LIB_PARENT_TARGET} install-${libname})
+ endif()
+ endif()
if(APPLE)
set_target_properties(${libname} PROPERTIES
OSX_ARCHITECTURES "${LIB_ARCHS_${libname}}")
@@ -160,7 +196,7 @@
endif()
endforeach()
if(LIB_PARENT_TARGET)
- add_dependencies(${LIB_PARENT_TARGET} ${libnames})
+ add_dependencies(${LIB_PARENT_TARGET} ${libname})
endif()
endfunction()