[Object] Add SF_Exported flag. This flag will be set on all symbols that would

[oota-llvm.git] / tools / llvm-config / CMakeLists.txt

diff --git a/tools/llvm-config/CMakeLists.txt b/tools/llvm-config/CMakeLists.txt
index e653b7790c44f5dac37478ff133c9f245b3bf821..50c84e6c3d0877c5f9b696ef7e3f66ae0a3b3e15 100644 (file)
--- a/tools/llvm-config/CMakeLists.txt
+++ b/tools/llvm-config/CMakeLists.txt
@@ -4,7 +4,7 @@ set(BUILDVARIABLES_SRCPATH ${CMAKE_CURRENT_SOURCE_DIR}/BuildVariables.inc.in)
 set(BUILDVARIABLES_OBJPATH ${CMAKE_CURRENT_BINARY_DIR}/BuildVariables.inc)
 
 # Compute the substitution values for various items.
-get_system_libs(LLVM_SYSTEM_LIBS_LIST)
+get_property(LLVM_SYSTEM_LIBS_LIST TARGET LLVMSupport PROPERTY LLVM_SYSTEM_LIBS)
 foreach(l ${LLVM_SYSTEM_LIBS_LIST})
   set(SYSTEM_LIBS ${SYSTEM_LIBS} "-l${l}")
 endforeach()
@@ -16,7 +16,8 @@ set(LLVM_OBJ_ROOT ${LLVM_BINARY_DIR})
 set(LLVM_CPPFLAGS "${CMAKE_CPP_FLAGS} ${CMAKE_CPP_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
 set(LLVM_CFLAGS "${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
 set(LLVM_CXXFLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
-set(LLVM_LDFLAGS ${CMAKE_SHARED_LINKER_FLAGS})
+# Use the C++ link flags, since they should be a superset of C link flags.
+set(LLVM_LDFLAGS "${CMAKE_CXX_LINK_FLAGS}")
 set(LLVM_BUILDMODE ${CMAKE_BUILD_TYPE})
 set(LLVM_SYSTEM_LIBS ${SYSTEM_LIBS})
 string(REPLACE ";" " " LLVM_TARGETS_BUILT "${LLVM_TARGETS_TO_BUILD}")
@@ -32,3 +33,18 @@ add_llvm_tool(llvm-config
 
 # Add the dependency on the generation step.
 add_file_dependencies(${CMAKE_CURRENT_SOURCE_DIR}/llvm-config.cpp ${BUILDVARIABLES_OBJPATH})
+
+if(CMAKE_CROSSCOMPILING)
+  set(${project}_LLVM_CONFIG_EXE "${LLVM_NATIVE_BUILD}/bin/llvm-config")
+  set(${project}_LLVM_CONFIG_EXE ${${project}_LLVM_CONFIG_EXE} PARENT_SCOPE)
+
+  add_custom_command(OUTPUT "${${project}_LLVM_CONFIG_EXE}"
+    COMMAND ${CMAKE_COMMAND} --build . --target llvm-config --config $<CONFIGURATION>
+    DEPENDS ${LLVM_NATIVE_BUILD}/CMakeCache.txt
+    WORKING_DIRECTORY ${LLVM_NATIVE_BUILD}
+    COMMENT "Building native llvm-config...")
+  add_custom_target(${project}NativeLLVMConfig DEPENDS ${${project}_LLVM_CONFIG_EXE})
+  add_dependencies(${project}NativeLLVMConfig ConfigureNativeLLVM)
+
+  add_dependencies(llvm-config ${project}NativeLLVMConfig)
+endif(CMAKE_CROSSCOMPILING)