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 169418c6b9beccab2b66faf81de77f6a7a6b2e7e..8a42548451c2eae17e570b14277cef1f3f9dbf93 100644 (file)
--- a/cmake/modules/CMakeLists.txt
+++ b/cmake/modules/CMakeLists.txt
@@ -1,6 +1,9 @@
 set(LLVM_INSTALL_PACKAGE_DIR share/llvm/cmake)
 set(llvm_cmake_builddir "${LLVM_BINARY_DIR}/${LLVM_INSTALL_PACKAGE_DIR}")
-set(LLVM_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX})
+
+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)
 
@@ -10,6 +13,24 @@ foreach(lib ${llvm_libs})
     "${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
@@ -25,14 +46,36 @@ file(COPY .
   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(EXPORT LLVMExports DESTINATION ${LLVM_INSTALL_PACKAGE_DIR})
+
 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
   install(FILES
-    ${llvm_cmake_builddir}/LLVMConfig.cmake
+    ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/LLVMConfig.cmake
     ${llvm_cmake_builddir}/LLVMConfigVersion.cmake
     LLVM-Config.cmake
     DESTINATION ${LLVM_INSTALL_PACKAGE_DIR})