[PATCH] D49587: [CMake] Support exporting runtimes using the CMake export

[Petr Hosek via Phabricator via llvm-commits]

phosek updated this revision to Diff 195636.
phosek marked 3 inline comments as done.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D49587/new/

https://reviews.llvm.org/D49587

Files:
  compiler-rt/cmake/Modules/AddCompilerRT.cmake
  libcxx/lib/CMakeLists.txt
  libcxxabi/src/CMakeLists.txt
  libunwind/src/CMakeLists.txt
  llvm/runtimes/CMakeLists.txt


Index: llvm/runtimes/CMakeLists.txt
===================================================================
--- llvm/runtimes/CMakeLists.txt
+++ llvm/runtimes/CMakeLists.txt
@@ -114,6 +114,9 @@
   # Remove the -nostdlib++ option we've added earlier.
   string(REPLACE "-nostdlib++" "" CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
 
+  string(REGEX MATCH "[0-9]+\\.[0-9]+(\\.[0-9]+)?" CLANG_VERSION
+         ${PACKAGE_VERSION})
+
   # This can be used to detect whether we're in the runtimes build.
   set(RUNTIMES_BUILD ON)
 
@@ -203,6 +206,15 @@
     endif()
   endif()
 
+  if(LLVM_RUNTIMES_TARGET)
+    set(LLVM_RUNTIMES_FILE ${LLVM_BINARY_DIR}/runtimes/${LLVM_RUNTIMES_TARGET}/LLVMRuntimes.cmake)
+  else()
+    set(LLVM_RUNTIMES_FILE ${LLVM_BINARY_DIR}/runtimes/LLVMRuntimes.cmake)
+  endif()
+  export(EXPORT LLVMRuntimes FILE ${LLVM_RUNTIMES_FILE})
+  install(EXPORT LLVMRuntimes
+          DESTINATION lib${LLVM_LIBDIR_SUFFIX}/clang/${CLANG_VERSION}/${LLVM_DEFAULT_TARGET_TRIPLE}
+          COMPONENT cmake-exports)
 else() # if this is included from LLVM's CMake
   include(LLVMExternalProjectUtils)
 
Index: libunwind/src/CMakeLists.txt
===================================================================
--- libunwind/src/CMakeLists.txt
+++ libunwind/src/CMakeLists.txt
@@ -152,7 +152,7 @@
 add_custom_target(unwind DEPENDS ${LIBUNWIND_BUILD_TARGETS})
 
 if (LIBUNWIND_INSTALL_LIBRARY)
-  install(TARGETS ${LIBUNWIND_INSTALL_TARGETS}
+  install(TARGETS ${LIBUNWIND_INSTALL_TARGETS} EXPORT LLVMRuntimes
     LIBRARY DESTINATION ${LIBUNWIND_INSTALL_PREFIX}lib${LIBUNWIND_LIBDIR_SUFFIX} COMPONENT unwind
     ARCHIVE DESTINATION ${LIBUNWIND_INSTALL_PREFIX}lib${LIBUNWIND_LIBDIR_SUFFIX} COMPONENT unwind)
 endif()
Index: libcxxabi/src/CMakeLists.txt
===================================================================
--- libcxxabi/src/CMakeLists.txt
+++ libcxxabi/src/CMakeLists.txt
@@ -231,7 +231,7 @@
 add_custom_target(cxxabi DEPENDS ${LIBCXXABI_BUILD_TARGETS})
 
 if (LIBCXXABI_INSTALL_LIBRARY)
-  install(TARGETS ${LIBCXXABI_INSTALL_TARGETS}
+  install(TARGETS ${LIBCXXABI_INSTALL_TARGETS} EXPORT LLVMRuntimes
     LIBRARY DESTINATION ${LIBCXXABI_INSTALL_PREFIX}lib${LIBCXXABI_LIBDIR_SUFFIX} COMPONENT cxxabi
     ARCHIVE DESTINATION ${LIBCXXABI_INSTALL_PREFIX}lib${LIBCXXABI_LIBDIR_SUFFIX} COMPONENT cxxabi
     )
Index: libcxx/lib/CMakeLists.txt
===================================================================
--- libcxx/lib/CMakeLists.txt
+++ libcxx/lib/CMakeLists.txt
@@ -344,7 +344,7 @@
   if (LIBCXX_INSTALL_EXPERIMENTAL_LIBRARY)
     set(experimental_lib cxx_experimental)
   endif()
-  install(TARGETS ${LIBCXX_INSTALL_TARGETS} ${experimental_lib}
+  install(TARGETS ${LIBCXX_INSTALL_TARGETS} ${experimental_lib} EXPORT LLVMRuntimes
     LIBRARY DESTINATION ${LIBCXX_INSTALL_PREFIX}lib${LIBCXX_LIBDIR_SUFFIX} COMPONENT cxx
     ARCHIVE DESTINATION ${LIBCXX_INSTALL_PREFIX}lib${LIBCXX_LIBDIR_SUFFIX} COMPONENT cxx
     )
Index: compiler-rt/cmake/Modules/AddCompilerRT.cmake
===================================================================
--- compiler-rt/cmake/Modules/AddCompilerRT.cmake
+++ compiler-rt/cmake/Modules/AddCompilerRT.cmake
@@ -300,6 +300,7 @@
       endif()
     endif()
     install(TARGETS ${libname}
+      EXPORT LLVMRuntimes
       ARCHIVE DESTINATION ${install_dir_${libname}}
               ${COMPONENT_OPTION}
       LIBRARY DESTINATION ${install_dir_${libname}}


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