Add parentheses yet again to satisfy GCC's warnings.

[oota-llvm.git] / cmake / modules / AddLLVM.cmake

diff --git a/cmake/modules/AddLLVM.cmake b/cmake/modules/AddLLVM.cmake
index 0d263f83655089d9dae5eed2f7d290083745e20f..0ecd153c6be400117cf834a61e10dbf0fa719889 100755 (executable)
--- a/cmake/modules/AddLLVM.cmake
+++ b/cmake/modules/AddLLVM.cmake
@@ -12,12 +12,46 @@ macro(add_llvm_library name)
   install(TARGETS ${name}
     LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
     ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
+  # The LLVM Target library shall be built before its sublibraries
+  # (asmprinter, etc) because those may use tablegenned files which
+  # generation is triggered by the main LLVM target library. Necessary
+  # for parallel builds:
+  if( CURRENT_LLVM_TARGET )
+    add_dependencies(${name} ${CURRENT_LLVM_TARGET})
+  endif()
 endmacro(add_llvm_library name)
 
 
+macro(add_llvm_loadable_module name)
+  if( NOT LLVM_ON_UNIX )
+    message(STATUS "Loadable modules not supported on this platform.
+${name} ignored.")
+  else()
+    llvm_process_sources( ALL_FILES ${ARGN} )
+    add_library( ${name} MODULE ${ALL_FILES} )
+    set_target_properties( ${name} PROPERTIES PREFIX "" )
+
+    if (APPLE)
+      # Darwin-specific linker flags for loadable modules.
+      set_target_properties(${name} PROPERTIES
+        LINK_FLAGS "-Wl,-flat_namespace -Wl,-undefined -Wl,suppress")
+    endif()
+
+    install(TARGETS ${name}
+      LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
+      ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
+  endif()
+endmacro(add_llvm_loadable_module name)
+
+
 macro(add_llvm_executable name)
   llvm_process_sources( ALL_FILES ${ARGN} )
-  add_executable(${name} ${ALL_FILES})
+  if( EXCLUDE_FROM_ALL )
+    add_executable(${name} EXCLUDE_FROM_ALL ${ALL_FILES})
+  else()
+    add_executable(${name} ${ALL_FILES})
+  endif()
+  set(EXCLUDE_FROM_ALL OFF)
   if( LLVM_USED_LIBS )
     foreach(lib ${LLVM_USED_LIBS})
       target_link_libraries( ${name} ${lib} )
@@ -38,17 +72,25 @@ endmacro(add_llvm_executable name)
 
 macro(add_llvm_tool name)
   set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_TOOLS_BINARY_DIR})
+  if( NOT LLVM_BUILD_TOOLS )
+    set(EXCLUDE_FROM_ALL ON)
+  endif()
   add_llvm_executable(${name} ${ARGN})
-  install(TARGETS ${name}
-    RUNTIME DESTINATION bin)
+  if( LLVM_BUILD_TOOLS )
+    install(TARGETS ${name} RUNTIME DESTINATION bin)
+  endif()
 endmacro(add_llvm_tool name)
 
 
 macro(add_llvm_example name)
 #  set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_EXAMPLES_BINARY_DIR})
+  if( NOT LLVM_BUILD_EXAMPLES )
+    set(EXCLUDE_FROM_ALL ON)
+  endif()
   add_llvm_executable(${name} ${ARGN})
-  install(TARGETS ${name}
-    RUNTIME DESTINATION examples)
+  if( LLVM_BUILD_EXAMPLES )
+    install(TARGETS ${name} RUNTIME DESTINATION examples)
+  endif()
 endmacro(add_llvm_example name)
 
 
@@ -63,4 +105,5 @@ macro(add_llvm_target target_name)
   if ( TABLEGEN_OUTPUT )
     add_dependencies(LLVM${target_name} ${target_name}Table_gen)
   endif (TABLEGEN_OUTPUT)
+  set(CURRENT_LLVM_TARGET LLVM${target_name} PARENT_SCOPE)
 endmacro(add_llvm_target)