Export lib and exe build target names from build tree

[oota-llvm.git] / cmake / modules / CMakeLists.txt

diff --git a/cmake/modules/CMakeLists.txt b/cmake/modules/CMakeLists.txt
index 2dcfa141026eafdaf5727df8aa0c2c5b15132f85..8a42548451c2eae17e570b14277cef1f3f9dbf93 100644 (file)
--- a/cmake/modules/CMakeLists.txt
+++ b/cmake/modules/CMakeLists.txt
@@ -1,37 +1,93 @@
-set(llvm_cmake_builddir "${LLVM_BINARY_DIR}/share/llvm/cmake")
-set(LLVM_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX})
+set(LLVM_INSTALL_PACKAGE_DIR share/llvm/cmake)
+set(llvm_cmake_builddir "${LLVM_BINARY_DIR}/${LLVM_INSTALL_PACKAGE_DIR}")
+
+get_property(LLVM_EXPORTS GLOBAL PROPERTY LLVM_EXPORTS)
+export(TARGETS ${LLVM_EXPORTS}
+  FILE ${llvm_cmake_builddir}/LLVMExports.cmake)
 
 get_property(llvm_libs GLOBAL PROPERTY LLVM_LIBS)
 
 foreach(lib ${llvm_libs})
-  get_property(llvm_lib_deps GLOBAL PROPERTY LLVM_LIB_DEPS_${lib})
+  get_property(llvm_lib_deps GLOBAL PROPERTY LLVMBUILD_LIB_DEPS_${lib})
   set(all_llvm_lib_deps
-    "${all_llvm_lib_deps}\nset_property(GLOBAL PROPERTY LLVM_LIB_DEPS_${lib} ${llvm_lib_deps})")
+    "${all_llvm_lib_deps}\nset_property(GLOBAL PROPERTY LLVMBUILD_LIB_DEPS_${lib} ${llvm_lib_deps})")
 endforeach(lib)
 
+# Generate LLVMConfig.cmake for the build tree.
+set(LLVM_CONFIG_CODE "
+# LLVM_BUILD_* values available only from LLVM build tree.
+set(LLVM_BUILD_BINARY_DIR \"${LLVM_BINARY_DIR}\")
+set(LLVM_BUILD_ENABLE_ASSERTIONS \"${LLVM_ENABLE_ASSERTIONS}\")
+set(LLVM_BUILD_LIBRARY_DIR \"${LLVM_LIBRARY_DIR}\")
+set(LLVM_BUILD_MAIN_INCLUDE_DIR \"${LLVM_MAIN_INCLUDE_DIR}\")
+set(LLVM_BUILD_MAIN_SRC_DIR \"${LLVM_MAIN_SRC_DIR}\")
+set(LLVM_BUILD_TOOLS_BINARY_DIR \"${LLVM_TOOLS_BINARY_DIR}\")
+")
+set(LLVM_CONFIG_INCLUDE_DIRS
+  "${LLVM_MAIN_INCLUDE_DIR}"
+  "${LLVM_INCLUDE_DIR}"
+  )
+set(LLVM_CONFIG_LIBRARY_DIRS
+  "${LLVM_LIBRARY_DIR}"
+  )
+set(LLVM_CONFIG_CMAKE_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
 configure_file(
   LLVMConfig.cmake.in
   ${llvm_cmake_builddir}/LLVMConfig.cmake
   @ONLY)
 
+# For compatibility with projects that include(LLVMConfig)
+# via CMAKE_MODULE_PATH, place API modules next to it.
+# This should be removed in the future.
+file(COPY .
+  DESTINATION ${llvm_cmake_builddir}
+  FILES_MATCHING PATTERN *.cmake
+  PATTERN .svn EXCLUDE
+  PATTERN CMakeFiles EXCLUDE
+  )
+
+# Generate LLVMConfig.cmake for the install tree.
+set(LLVM_CONFIG_CODE "
+# Compute the installation prefix from this LLVMConfig.cmake file location.
+get_filename_component(LLVM_INSTALL_PREFIX \"\${CMAKE_CURRENT_LIST_FILE}\" PATH)")
+# Construct the proper number of get_filename_component(... PATH)
+# calls to compute the installation prefix.
+string(REGEX REPLACE "/" ";" _count "${LLVM_INSTALL_PACKAGE_DIR}")
+foreach(p ${_count})
+  set(LLVM_CONFIG_CODE "${LLVM_CONFIG_CODE}
+get_filename_component(LLVM_INSTALL_PREFIX \"\${LLVM_INSTALL_PREFIX}\" PATH)")
+endforeach(p)
+set(LLVM_CONFIG_INCLUDE_DIRS "\${LLVM_INSTALL_PREFIX}/include")
+set(LLVM_CONFIG_LIBRARY_DIRS "\${LLVM_INSTALL_PREFIX}/lib")
+set(LLVM_CONFIG_CMAKE_DIR "\${LLVM_INSTALL_PREFIX}/${LLVM_INSTALL_PACKAGE_DIR}")
+configure_file(
+  LLVMConfig.cmake.in
+  ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/LLVMConfig.cmake
+  @ONLY)
+
+# Generate LLVMConfigVersion.cmake for build and install tree.
 configure_file(
   LLVMConfigVersion.cmake.in
   ${llvm_cmake_builddir}/LLVMConfigVersion.cmake
   @ONLY)
 
-install(FILES
-  ${llvm_cmake_builddir}/LLVMConfig.cmake
-  ${llvm_cmake_builddir}/LLVMConfigVersion.cmake
-  LLVM-Config.cmake
-  DESTINATION share/llvm/cmake)
+install(EXPORT LLVMExports DESTINATION ${LLVM_INSTALL_PACKAGE_DIR})
 
-install(DIRECTORY .
-  DESTINATION share/llvm/cmake
-  FILES_MATCHING PATTERN *.cmake
-  PATTERN .svn EXCLUDE
-  PATTERN LLVMConfig.cmake EXCLUDE
-  PATTERN LLVMConfigVersion.cmake EXCLUDE
-  PATTERN LLVM-Config.cmake EXCLUDE
-  PATTERN GetTargetTriple.cmake EXCLUDE
-  PATTERN VersionFromVCS.cmake EXCLUDE
-  PATTERN CheckAtomic.cmake EXCLUDE)
+if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
+  install(FILES
+    ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/LLVMConfig.cmake
+    ${llvm_cmake_builddir}/LLVMConfigVersion.cmake
+    LLVM-Config.cmake
+    DESTINATION ${LLVM_INSTALL_PACKAGE_DIR})
+
+  install(DIRECTORY .
+    DESTINATION ${LLVM_INSTALL_PACKAGE_DIR}
+    FILES_MATCHING PATTERN *.cmake
+    PATTERN .svn EXCLUDE
+    PATTERN LLVMConfig.cmake EXCLUDE
+    PATTERN LLVMConfigVersion.cmake EXCLUDE
+    PATTERN LLVM-Config.cmake EXCLUDE
+    PATTERN GetHostTriple.cmake EXCLUDE
+    PATTERN VersionFromVCS.cmake EXCLUDE
+    PATTERN CheckAtomic.cmake EXCLUDE)
+endif()