X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=cmake%2Fmodules%2FAddLLVM.cmake;h=050939022b3dea7134747fc2c77e2bebd978735b;hp=ee55c52df6e74cbb6a4e7ba42770e88d1aea6c40;hb=9e93b6429d7d48784d2f27291a34b2f47afd719d;hpb=23dc3f4eefa9b5d22ba8856944c6ba0628385392

diff --git a/cmake/modules/AddLLVM.cmake b/cmake/modules/AddLLVM.cmake
index ee55c52df6e..050939022b3 100644
--- a/cmake/modules/AddLLVM.cmake
+++ b/cmake/modules/AddLLVM.cmake
@@ -10,7 +10,7 @@ function(llvm_update_compile_flags name)
 
   # LLVM_REQUIRES_EH is an internal flag that individual
   # targets can use to force EH
-  if(LLVM_REQUIRES_EH OR LLVM_ENABLE_EH)
+  if((LLVM_REQUIRES_EH OR LLVM_ENABLE_EH) AND NOT CLANG_CL)
     if(NOT (LLVM_REQUIRES_RTTI OR LLVM_ENABLE_RTTI))
       message(AUTHOR_WARNING "Exception handling requires RTTI. Enabling RTTI for ${name}")
       set(LLVM_REQUIRES_RTTI ON)
@@ -22,6 +22,10 @@ function(llvm_update_compile_flags name)
       list(APPEND LLVM_COMPILE_DEFINITIONS _HAS_EXCEPTIONS=0)
       list(APPEND LLVM_COMPILE_FLAGS "/EHs-c-")
     endif()
+    if (CLANG_CL)
+      # FIXME: Remove this once clang-cl supports SEH
+      list(APPEND LLVM_COMPILE_DEFINITIONS "GTEST_HAS_SEH=0")
+    endif()
   endif()
 
   # LLVM_REQUIRES_RTTI is an internal flag that individual
@@ -154,33 +158,38 @@ if(NOT WIN32 AND NOT APPLE)
 endif()
 
 function(add_link_opts target_name)
-  # Pass -O3 to the linker. This enabled different optimizations on different
-  # linkers.
-  if(NOT (${CMAKE_SYSTEM_NAME} MATCHES "Darwin" OR WIN32))
-    set_property(TARGET ${target_name} APPEND_STRING PROPERTY
-                 LINK_FLAGS " -Wl,-O3")
-  endif()
-
-  if(LLVM_LINKER_IS_GOLD)
-    # With gold gc-sections is always safe.
-    set_property(TARGET ${target_name} APPEND_STRING PROPERTY
-                 LINK_FLAGS " -Wl,--gc-sections")
-    # Note that there is a bug with -Wl,--icf=safe so it is not safe
-    # to enable. See https://sourceware.org/bugzilla/show_bug.cgi?id=17704.
-  endif()
+  # Don't use linker optimizations in debug builds since it slows down the
+  # linker in a context where the optimizations are not important.
+  if (NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG")
 
-  if(NOT LLVM_NO_DEAD_STRIP)
-    if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
-      # ld64's implementation of -dead_strip breaks tools that use plugins.
+    # Pass -O3 to the linker. This enabled different optimizations on different
+    # linkers.
+    if(NOT (${CMAKE_SYSTEM_NAME} MATCHES "Darwin" OR WIN32))
       set_property(TARGET ${target_name} APPEND_STRING PROPERTY
-                   LINK_FLAGS " -Wl,-dead_strip")
-    elseif(NOT WIN32 AND NOT LLVM_LINKER_IS_GOLD)
-      # Object files are compiled with -ffunction-data-sections.
-      # Versions of bfd ld < 2.23.1 have a bug in --gc-sections that breaks
-      # tools that use plugins. Always pass --gc-sections once we require
-      # a newer linker.
+                   LINK_FLAGS " -Wl,-O3")
+    endif()
+
+    if(LLVM_LINKER_IS_GOLD)
+      # With gold gc-sections is always safe.
       set_property(TARGET ${target_name} APPEND_STRING PROPERTY
                    LINK_FLAGS " -Wl,--gc-sections")
+      # Note that there is a bug with -Wl,--icf=safe so it is not safe
+      # to enable. See https://sourceware.org/bugzilla/show_bug.cgi?id=17704.
+    endif()
+
+    if(NOT LLVM_NO_DEAD_STRIP)
+      if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+        # ld64's implementation of -dead_strip breaks tools that use plugins.
+        set_property(TARGET ${target_name} APPEND_STRING PROPERTY
+                     LINK_FLAGS " -Wl,-dead_strip")
+      elseif(NOT WIN32 AND NOT LLVM_LINKER_IS_GOLD)
+        # Object files are compiled with -ffunction-data-sections.
+        # Versions of bfd ld < 2.23.1 have a bug in --gc-sections that breaks
+        # tools that use plugins. Always pass --gc-sections once we require
+        # a newer linker.
+        set_property(TARGET ${target_name} APPEND_STRING PROPERTY
+                     LINK_FLAGS " -Wl,--gc-sections")
+      endif()
     endif()
   endif()
 endfunction(add_link_opts)
@@ -334,11 +343,11 @@ function(llvm_add_library name)
         PREFIX ""
         )
     endif()
-    if (MSVC)
-      set_target_properties(${name}
-        PROPERTIES
-        IMPORT_SUFFIX ".imp")
-    endif ()
+
+    set_target_properties(${name}
+      PROPERTIES
+      SOVERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}
+      VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX})
   endif()
 
   if(ARG_MODULE OR ARG_SHARED)
@@ -398,6 +407,11 @@ function(llvm_add_library name)
 endfunction()
 
 macro(add_llvm_library name)
+  cmake_parse_arguments(ARG
+    "SHARED"
+    ""
+    ""
+    ${ARGN})
   if( BUILD_SHARED_LIBS )
     llvm_add_library(${name} SHARED ${ARGN})
   else()
@@ -409,11 +423,30 @@ macro(add_llvm_library name)
     set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
   else()
     if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "LTO")
-      install(TARGETS ${name}
-        EXPORT LLVMExports
-        RUNTIME DESTINATION bin
-        LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
-        ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
+      if("${CMAKE_SYSTEM_NAME}" STREQUAL "Windows")
+        install(TARGETS ${name}
+          EXPORT LLVMExports
+          RUNTIME DESTINATION lib${LLVM_LIBDIR_SUFFIX}
+          COMPONENT ${name})
+      elseif(ARG_SHARED OR BUILD_SHARED_LIBS)
+        install(TARGETS ${name}
+          EXPORT LLVMExports
+          LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
+          COMPONENT ${name})
+      else()
+        install(TARGETS ${name}
+          EXPORT LLVMExports
+          ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}
+          COMPONENT ${name})
+      endif()
+
+      if (NOT CMAKE_CONFIGURATION_TYPES)
+        add_custom_target(install-${name}
+                          DEPENDS ${name}
+                          COMMAND "${CMAKE_COMMAND}"
+                                  -DCMAKE_INSTALL_COMPONENT=${name}
+                                  -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
+      endif()
     endif()
     set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS ${name})
   endif()
@@ -477,6 +510,12 @@ macro(add_llvm_executable name)
   endif( LLVM_COMMON_DEPENDS )
 endmacro(add_llvm_executable name)
 
+function(export_executable_symbols target)
+  if (NOT MSVC) # MSVC's linker doesn't support exporting all symbols.
+    set_target_properties(${target} PROPERTIES ENABLE_EXPORTS 1)
+  endif()
+endfunction()
+
 
 set (LLVM_TOOLCHAIN_TOOLS
   llvm-ar
@@ -494,7 +533,16 @@ macro(add_llvm_tool name)
     if( LLVM_BUILD_TOOLS )
       install(TARGETS ${name}
               EXPORT LLVMExports
-              RUNTIME DESTINATION bin)
+              RUNTIME DESTINATION bin
+              COMPONENT ${name})
+
+      if (NOT CMAKE_CONFIGURATION_TYPES)
+        add_custom_target(install-${name}
+                          DEPENDS ${name}
+                          COMMAND "${CMAKE_COMMAND}"
+                                  -DCMAKE_INSTALL_COMPONENT=${name}
+                                  -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
+      endif()
     endif()
   endif()
   if( LLVM_BUILD_TOOLS )
@@ -519,6 +567,18 @@ endmacro(add_llvm_example name)
 macro(add_llvm_utility name)
   add_llvm_executable(${name} ${ARGN})
   set_target_properties(${name} PROPERTIES FOLDER "Utils")
+  if( LLVM_INSTALL_UTILS )
+    install (TARGETS ${name}
+      RUNTIME DESTINATION bin
+      COMPONENT ${name})
+    if (NOT CMAKE_CONFIGURATION_TYPES)
+      add_custom_target(install-${name}
+                        DEPENDS ${name}
+                        COMMAND "${CMAKE_COMMAND}"
+                                -DCMAKE_INSTALL_COMPONENT=${name}
+                                -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
+    endif()
+  endif()
 endmacro(add_llvm_utility name)
 
 
@@ -589,12 +649,6 @@ function(add_unittest test_suite test_name)
     set(EXCLUDE_FROM_ALL ON)
   endif()
 
-  # Visual Studio 2012 only supports up to 8 template parameters in
-  # std::tr1::tuple by default, but gtest requires 10
-  if (MSVC AND MSVC_VERSION EQUAL 1700)
-    list(APPEND LLVM_COMPILE_DEFINITIONS _VARIADIC_MAX=10)
-  endif ()
-
   include_directories(${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include)
   if (NOT LLVM_ENABLE_THREADS)
     list(APPEND LLVM_COMPILE_DEFINITIONS GTEST_HAS_PTHREAD=0)
@@ -724,18 +778,20 @@ function(add_lit_target target comment)
   foreach(param ${ARG_PARAMS})
     list(APPEND LIT_COMMAND --param ${param})
   endforeach()
-  if( ARG_DEPENDS )
+  if (ARG_DEFAULT_ARGS)
     add_custom_target(${target}
       COMMAND ${LIT_COMMAND} ${ARG_DEFAULT_ARGS}
       COMMENT "${comment}"
       ${cmake_3_2_USES_TERMINAL}
       )
-    add_dependencies(${target} ${ARG_DEPENDS})
   else()
     add_custom_target(${target}
       COMMAND ${CMAKE_COMMAND} -E echo "${target} does nothing, no tools built.")
     message(STATUS "${target} does nothing.")
   endif()
+  if (ARG_DEPENDS)
+    add_dependencies(${target} ${ARG_DEPENDS})
+  endif()
 
   # Tests should be excluded from "Build Solution".
   set_target_properties(${target} PROPERTIES EXCLUDE_FROM_DEFAULT_BUILD ON)
@@ -762,3 +818,30 @@ function(add_lit_testsuite target comment)
     ARGS ${ARG_ARGS}
     )
 endfunction()
+
+function(add_lit_testsuites project directory)
+  if (NOT CMAKE_CONFIGURATION_TYPES)
+    parse_arguments(ARG "PARAMS;DEPENDS;ARGS" "" ${ARGN})
+    file(GLOB_RECURSE litCfg ${directory}/lit*.cfg)
+    set(lit_suites)
+    foreach(f ${litCfg})
+      get_filename_component(dir ${f} DIRECTORY)
+      set(lit_suites ${lit_suites} ${dir})
+    endforeach()
+    list(REMOVE_DUPLICATES lit_suites)
+    foreach(dir ${lit_suites})
+      string(REPLACE ${directory} "" name_slash ${dir})
+      if (name_slash)
+        string(REPLACE "/" "-" name_slash ${name_slash})
+        string(REPLACE "\\" "-" name_dashes ${name_slash})
+        string(TOLOWER "${project}${name_dashes}" name_var)
+        add_lit_target("check-${name_var}" "Running lit suite ${dir}"
+          ${dir}
+          PARAMS ${ARG_PARAMS}
+          DEPENDS ${ARG_DEPENDS}
+          ARGS ${ARG_ARGS}
+        )
+      endif()
+    endforeach()
+  endif()
+endfunction()