diff options
Diffstat (limited to 'abs/extra/llvm/llvm-3.7.0-link-tools-against-libLLVM.patch')
| -rw-r--r-- | abs/extra/llvm/llvm-3.7.0-link-tools-against-libLLVM.patch | 440 |
1 files changed, 440 insertions, 0 deletions
diff --git a/abs/extra/llvm/llvm-3.7.0-link-tools-against-libLLVM.patch b/abs/extra/llvm/llvm-3.7.0-link-tools-against-libLLVM.patch new file mode 100644 index 0000000..e8c16ca --- /dev/null +++ b/abs/extra/llvm/llvm-3.7.0-link-tools-against-libLLVM.patch @@ -0,0 +1,440 @@ +diff --git a/CMakeLists.txt b/CMakeLists.txt +index ac3b978..dd50236 100644 +--- a/CMakeLists.txt ++++ b/CMakeLists.txt +@@ -342,9 +342,21 @@ option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF) + option (LLVM_BUILD_EXTERNAL_COMPILER_RT + "Build compiler-rt as an external project." OFF) + +-option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" OFF) +-option(LLVM_DYLIB_EXPORT_ALL "Export all symbols from libLLVM.dylib (default is C API only" OFF) +-option(LLVM_DISABLE_LLVM_DYLIB_ATEXIT "Disable llvm-shlib's atexit destructors." ON) ++# You can configure which libraries from LLVM you want to include in the ++# shared library by setting LLVM_DYLIB_COMPONENTS to a semi-colon delimited ++# list of LLVM components. All component names handled by llvm-config are valid. ++if(NOT DEFINED LLVM_DYLIB_COMPONENTS) ++ set(LLVM_DYLIB_COMPONENTS "all" CACHE STRING ++ "Semicolon-separated list of components to include in libLLVM, or \"all\".") ++endif() ++option(LLVM_LINK_LLVM_DYLIB "Link tools against the libllvm dynamic library" OFF) ++option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" ${LLVM_LINK_LLVM_DYLIB}) ++option(LLVM_DYLIB_EXPORT_ALL "Export all symbols from libLLVM.dylib (default is C API only" ${LLVM_LINK_LLVM_DYLIB}) ++set(LLVM_DISABLE_LLVM_DYLIB_ATEXIT_DEFAULT ON) ++if (LLVM_LINK_LLVM_DYLIB) ++ set(LLVM_DISABLE_LLVM_DYLIB_ATEXIT_DEFAULT OFF) ++endif() ++option(LLVM_DISABLE_LLVM_DYLIB_ATEXIT "Disable llvm-shlib's atexit destructors." ${LLVM_DISABLE_LLVM_DYLIB_ATEXIT_DEFAULT}) + if(LLVM_DISABLE_LLVM_DYLIB_ATEXIT) + set(DISABLE_LLVM_DYLIB_ATEXIT 1) + endif() +diff --git a/cmake/modules/AddLLVM.cmake b/cmake/modules/AddLLVM.cmake +index 45f6746..6b6e6e0 100644 +--- a/cmake/modules/AddLLVM.cmake ++++ b/cmake/modules/AddLLVM.cmake +@@ -41,7 +41,7 @@ function(llvm_update_compile_flags name) + # Assume that; + # - LLVM_COMPILE_FLAGS is list. + # - PROPERTY COMPILE_FLAGS is string. +- string(REPLACE ";" " " target_compile_flags "${LLVM_COMPILE_FLAGS}") ++ string(REPLACE ";" " " target_compile_flags " ${LLVM_COMPILE_FLAGS}") + + if(update_src_props) + foreach(fn ${sources}) +@@ -303,6 +303,9 @@ endfunction(set_windows_version_resource_properties) + # MODULE + # Target ${name} might not be created on unsupported platforms. + # Check with "if(TARGET ${name})". ++# DISABLE_LLVM_LINK_LLVM_DYLIB ++# Do not link this library to libLLVM, even if ++# LLVM_LINK_LLVM_DYLIB is enabled. + # OUTPUT_NAME name + # Corresponds to OUTPUT_NAME in target properties. + # DEPENDS targets... +@@ -316,7 +319,7 @@ endfunction(set_windows_version_resource_properties) + # ) + function(llvm_add_library name) + cmake_parse_arguments(ARG +- "MODULE;SHARED;STATIC" ++ "MODULE;SHARED;STATIC;DISABLE_LLVM_LINK_LLVM_DYLIB" + "OUTPUT_NAME" + "ADDITIONAL_HEADERS;DEPENDS;LINK_COMPONENTS;LINK_LIBS;OBJLIBS" + ${ARGN}) +@@ -444,10 +447,14 @@ function(llvm_add_library name) + # property has been set to an empty value. + get_property(lib_deps GLOBAL PROPERTY LLVMBUILD_LIB_DEPS_${name}) + +- llvm_map_components_to_libnames(llvm_libs +- ${ARG_LINK_COMPONENTS} +- ${LLVM_LINK_COMPONENTS} +- ) ++ if (LLVM_LINK_LLVM_DYLIB AND NOT ARG_STATIC AND NOT ARG_DISABLE_LLVM_LINK_LLVM_DYLIB) ++ set(llvm_libs LLVM) ++ else() ++ llvm_map_components_to_libnames(llvm_libs ++ ${ARG_LINK_COMPONENTS} ++ ${LLVM_LINK_COMPONENTS} ++ ) ++ endif() + + if(CMAKE_VERSION VERSION_LESS 2.8.12) + # Link libs w/o keywords, assuming PUBLIC. +@@ -562,7 +569,22 @@ endmacro(add_llvm_loadable_module name) + + + macro(add_llvm_executable name) +- llvm_process_sources( ALL_FILES ${ARGN} ) ++ cmake_parse_arguments(ARG "DISABLE_LLVM_LINK_LLVM_DYLIB" "" "" ${ARGN}) ++ llvm_process_sources( ALL_FILES ${ARG_UNPARSED_ARGUMENTS} ) ++ ++ # Generate objlib ++ if(LLVM_ENABLE_OBJLIB) ++ # Generate an obj library for both targets. ++ set(obj_name "obj.${name}") ++ add_library(${obj_name} OBJECT EXCLUDE_FROM_ALL ++ ${ALL_FILES} ++ ) ++ llvm_update_compile_flags(${obj_name}) ++ set(ALL_FILES "$<TARGET_OBJECTS:${obj_name}>") ++ ++ set_target_properties(${obj_name} PROPERTIES FOLDER "Object Libraries") ++ endif() ++ + add_windows_version_resource_file(ALL_FILES ${ALL_FILES}) + + if( EXCLUDE_FROM_ALL ) +@@ -588,9 +610,13 @@ macro(add_llvm_executable name) + add_llvm_symbol_exports( ${name} ${LLVM_EXPORTED_SYMBOL_FILE} ) + endif(LLVM_EXPORTED_SYMBOL_FILE) + ++ if (LLVM_LINK_LLVM_DYLIB AND NOT ARG_DISABLE_LLVM_LINK_LLVM_DYLIB) ++ set(USE_SHARED USE_SHARED) ++ endif() ++ + set(EXCLUDE_FROM_ALL OFF) + set_output_directory(${name} ${LLVM_RUNTIME_OUTPUT_INTDIR} ${LLVM_LIBRARY_OUTPUT_INTDIR}) +- llvm_config( ${name} ${LLVM_LINK_COMPONENTS} ) ++ llvm_config( ${name} ${USE_SHARED} ${LLVM_LINK_COMPONENTS} ) + if( LLVM_COMMON_DEPENDS ) + add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} ) + endif( LLVM_COMMON_DEPENDS ) +@@ -651,7 +677,7 @@ endmacro(add_llvm_example name) + + + macro(add_llvm_utility name) +- add_llvm_executable(${name} ${ARGN}) ++ add_llvm_executable(${name} DISABLE_LLVM_LINK_LLVM_DYLIB ${ARGN}) + set_target_properties(${name} PROPERTIES FOLDER "Utils") + if( LLVM_INSTALL_UTILS ) + install (TARGETS ${name} +@@ -785,8 +811,13 @@ function(llvm_add_go_executable binary pkgpath) + set(cppflags "${cppflags} -I${d}") + endforeach(d) + set(ldflags "${CMAKE_EXE_LINKER_FLAGS}") ++ if (LLVM_LINK_LLVM_DYLIB) ++ set(linkmode "dylib") ++ else() ++ set(linkmode "component-libs") ++ endif() + add_custom_command(OUTPUT ${binpath} +- COMMAND ${CMAKE_BINARY_DIR}/bin/llvm-go "cc=${cc}" "cxx=${cxx}" "cppflags=${cppflags}" "ldflags=${ldflags}" ++ COMMAND ${CMAKE_BINARY_DIR}/bin/llvm-go "go=${GO_EXECUTABLE}" "cc=${cc}" "cxx=${cxx}" "cppflags=${cppflags}" "ldflags=${ldflags}" "linkmode=${linkmode}" + ${ARG_GOFLAGS} build -o ${binpath} ${pkgpath} + DEPENDS llvm-config ${CMAKE_BINARY_DIR}/bin/llvm-go${CMAKE_EXECUTABLE_SUFFIX} + ${llvmlibs} ${ARG_DEPENDS} +diff --git a/cmake/modules/LLVM-Config.cmake b/cmake/modules/LLVM-Config.cmake +index 22ac714..aa68b40 100644 +--- a/cmake/modules/LLVM-Config.cmake ++++ b/cmake/modules/LLVM-Config.cmake +@@ -31,7 +31,23 @@ endfunction(is_llvm_target_library) + + + macro(llvm_config executable) +- explicit_llvm_config(${executable} ${ARGN}) ++ cmake_parse_arguments(ARG "USE_SHARED" "" "" ${ARGN}) ++ set(link_components ${ARG_UNPARSED_ARGUMENTS}) ++ ++ if(USE_SHARED) ++ # If USE_SHARED is specified, then we link against libLLVM, ++ # but also against the component libraries below. This is ++ # done in case libLLVM does not contain all of the components ++ # the target requires. ++ # ++ # TODO strip LLVM_DYLIB_COMPONENTS out of link_components. ++ # To do this, we need special handling for "all", since that ++ # may imply linking to libraries that are not included in ++ # libLLVM. ++ target_link_libraries(${executable} LLVM) ++ endif() ++ ++ explicit_llvm_config(${executable} ${link_components}) + endmacro(llvm_config) + + +diff --git a/cmake/modules/TableGen.cmake b/cmake/modules/TableGen.cmake +index 85d720e..fcb445a 100644 +--- a/cmake/modules/TableGen.cmake ++++ b/cmake/modules/TableGen.cmake +@@ -73,6 +73,10 @@ endfunction() + macro(add_tablegen target project) + set(${target}_OLD_LLVM_LINK_COMPONENTS ${LLVM_LINK_COMPONENTS}) + set(LLVM_LINK_COMPONENTS ${LLVM_LINK_COMPONENTS} TableGen) ++ ++ # FIXME: It leaks to user, callee of add_tablegen. ++ set(LLVM_ENABLE_OBJLIB ON) ++ + add_llvm_utility(${target} ${ARGN}) + set(LLVM_LINK_COMPONENTS ${${target}_OLD_LLVM_LINK_COMPONENTS}) + +diff --git a/tools/llvm-go/llvm-go.go b/tools/llvm-go/llvm-go.go +index c5c3fd2..ed79ca6 100644 +--- a/tools/llvm-go/llvm-go.go ++++ b/tools/llvm-go/llvm-go.go +@@ -24,6 +24,11 @@ import ( + "strings" + ) + ++const ( ++ linkmodeComponentLibs = "component-libs" ++ linkmodeDylib = "dylib" ++) ++ + type pkg struct { + llvmpath, pkgpath string + } +@@ -66,11 +71,12 @@ var components = []string{ + func llvmConfig(args ...string) string { + configpath := os.Getenv("LLVM_CONFIG") + if configpath == "" { +- // strip llvm-go, add llvm-config +- configpath = os.Args[0][:len(os.Args[0])-7] + "llvm-config" ++ bin, _ := filepath.Split(os.Args[0]) ++ configpath = filepath.Join(bin, "llvm-config") + } + + cmd := exec.Command(configpath, args...) ++ cmd.Stderr = os.Stderr + out, err := cmd.Output() + if err != nil { + panic(err.Error()) +@@ -78,11 +84,21 @@ func llvmConfig(args ...string) string { + + outstr := string(out) + outstr = strings.TrimSuffix(outstr, "\n") +- return strings.Replace(outstr, "\n", " ", -1) ++ outstr = strings.Replace(outstr, "\n", " ", -1) ++ return outstr + } + +-func llvmFlags() compilerFlags { +- ldflags := llvmConfig(append([]string{"--ldflags", "--libs", "--system-libs"}, components...)...) ++func llvmFlags(linkmode string) compilerFlags { ++ ldflags := llvmConfig("--ldflags") ++ switch linkmode { ++ case linkmodeComponentLibs: ++ ldflags += " " + llvmConfig(append([]string{"--libs"}, components...)...) ++ case linkmodeDylib: ++ ldflags += " -lLLVM" ++ default: ++ panic("invalid linkmode: " + linkmode) ++ } ++ ldflags += " " + llvmConfig("--system-libs") + if runtime.GOOS != "darwin" { + // OS X doesn't like -rpath with cgo. See: + // https://code.google.com/p/go/issues/detail?id=7293 +@@ -117,8 +133,8 @@ func printComponents() { + fmt.Println(strings.Join(components, " ")) + } + +-func printConfig() { +- flags := llvmFlags() ++func printConfig(linkmode string) { ++ flags := llvmFlags(linkmode) + + fmt.Printf(`// +build !byollvm + +@@ -137,7 +153,7 @@ type (run_build_sh int) + `, flags.cpp, flags.cxx, flags.ld) + } + +-func runGoWithLLVMEnv(args []string, cc, cxx, gocmd, llgo, cppflags, cxxflags, ldflags string) { ++func runGoWithLLVMEnv(args []string, cc, cxx, gocmd, llgo, cppflags, cxxflags, ldflags, linkmode string) { + args = addTag(args, "byollvm") + + srcdir := llvmConfig("--src-root") +@@ -166,7 +182,7 @@ func runGoWithLLVMEnv(args []string, cc, cxx, gocmd, llgo, cppflags, cxxflags, l + newgopathlist = append(newgopathlist, filepath.SplitList(os.Getenv("GOPATH"))...) + newgopath := strings.Join(newgopathlist, string(filepath.ListSeparator)) + +- flags := llvmFlags() ++ flags := llvmFlags(linkmode) + + newenv := []string{ + "CC=" + cc, +@@ -178,7 +194,7 @@ func runGoWithLLVMEnv(args []string, cc, cxx, gocmd, llgo, cppflags, cxxflags, l + "PATH=" + newpath, + } + if llgo != "" { +- newenv = append(newenv, "GCCGO=" + llgo) ++ newenv = append(newenv, "GCCGO="+llgo) + } + + for _, v := range os.Environ() { +@@ -234,45 +250,44 @@ func main() { + ldflags := os.Getenv("CGO_LDFLAGS") + gocmd := "go" + llgo := "" ++ linkmode := linkmodeComponentLibs ++ ++ flags := []struct { ++ name string ++ dest *string ++ }{ ++ {"cc", &cc}, ++ {"cxx", &cxx}, ++ {"go", &gocmd}, ++ {"llgo", &llgo}, ++ {"cppflags", &cppflags}, ++ {"ldflags", &ldflags}, ++ {"linkmode", &linkmode}, ++ } + + args := os.Args[1:] +- DONE: for { +- switch { +- case len(args) == 0: ++LOOP: ++ for { ++ if len(args) == 0 { + usage() +- case strings.HasPrefix(args[0], "cc="): +- cc = args[0][3:] +- args = args[1:] +- case strings.HasPrefix(args[0], "cxx="): +- cxx = args[0][4:] +- args = args[1:] +- case strings.HasPrefix(args[0], "go="): +- gocmd = args[0][3:] +- args = args[1:] +- case strings.HasPrefix(args[0], "llgo="): +- llgo = args[0][5:] +- args = args[1:] +- case strings.HasPrefix(args[0], "cppflags="): +- cppflags = args[0][9:] +- args = args[1:] +- case strings.HasPrefix(args[0], "cxxflags="): +- cxxflags = args[0][9:] +- args = args[1:] +- case strings.HasPrefix(args[0], "ldflags="): +- ldflags = args[0][8:] +- args = args[1:] +- default: +- break DONE + } ++ for _, flag := range flags { ++ if strings.HasPrefix(args[0], flag.name+"=") { ++ *flag.dest = args[0][len(flag.name)+1:] ++ args = args[1:] ++ continue LOOP ++ } ++ } ++ break + } + + switch args[0] { + case "build", "get", "install", "run", "test": +- runGoWithLLVMEnv(args, cc, cxx, gocmd, llgo, cppflags, cxxflags, ldflags) ++ runGoWithLLVMEnv(args, cc, cxx, gocmd, llgo, cppflags, cxxflags, ldflags, linkmode) + case "print-components": + printComponents() + case "print-config": +- printConfig() ++ printConfig(linkmode) + default: + usage() + } +diff --git a/tools/llvm-shlib/CMakeLists.txt b/tools/llvm-shlib/CMakeLists.txt +index 54d71d3..d9bd15f 100644 +--- a/tools/llvm-shlib/CMakeLists.txt ++++ b/tools/llvm-shlib/CMakeLists.txt +@@ -2,42 +2,6 @@ + # library is enabled by setting LLVM_BUILD_LLVM_DYLIB=yes on the CMake + # commandline. By default the shared library only exports the LLVM C API. + +- +-# You can configure which libraries from LLVM you want to include in the shared +-# library by setting LLVM_DYLIB_COMPONENTS to a semi-colon delimited list of +-# LLVM components. All compoenent names handled by llvm-config are valid. +- +-if(NOT DEFINED LLVM_DYLIB_COMPONENTS) +- set(LLVM_DYLIB_COMPONENTS +- ${LLVM_TARGETS_TO_BUILD} +- Analysis +- BitReader +- BitWriter +- CodeGen +- Core +- DebugInfoDWARF +- DebugInfoPDB +- ExecutionEngine +- IPA +- IPO +- IRReader +- InstCombine +- Instrumentation +- Interpreter +- Linker +- MCDisassembler +- MCJIT +- ObjCARCOpts +- Object +- ScalarOpts +- Support +- Target +- TransformUtils +- Vectorize +- native +- ) +-endif() +- + add_definitions( -DLLVM_VERSION_INFO=\"${PACKAGE_VERSION}\" ) + + set(SOURCES +@@ -46,6 +10,29 @@ set(SOURCES + + llvm_map_components_to_libnames(LIB_NAMES ${LLVM_DYLIB_COMPONENTS}) + ++if(LLVM_LINK_LLVM_DYLIB) ++ if(NOT LLVM_DYLIB_EXPORT_ALL) ++ message(FATAL_ERROR "LLVM_DYLIB_EXPORT_ALL must be ON when LLVM_LINK_LLVM_DYLIB is ON") ++ endif() ++ ++ # libLLVM.so should not have any dependencies on any other LLVM ++ # shared libraries. When using the "all" pseudo-component, ++ # LLVM_AVAILABLE_LIBS is added to the dependencies, which may ++ # contain shared libraries (e.g. libLTO). ++ # ++ # Also exclude libLLVMTableGen for the following reasons: ++ # - it is only used by internal *-tblgen utilities; ++ # - it pollutes the global options space. ++ foreach(lib ${LIB_NAMES}) ++ get_target_property(t ${lib} TYPE) ++ if("${lib}" STREQUAL "LLVMTableGen") ++ elseif("x${t}" STREQUAL "xSTATIC_LIBRARY") ++ list(APPEND FILTERED_LIB_NAMES ${lib}) ++ endif() ++ endforeach() ++ set(LIB_NAMES ${FILTERED_LIB_NAMES}) ++endif() ++ + if(NOT DEFINED LLVM_DYLIB_EXPORTED_SYMBOL_FILE) + + if( WIN32 AND NOT CYGWIN ) +@@ -95,7 +82,7 @@ else() + add_custom_target(libLLVMExports DEPENDS ${LLVM_EXPORTED_SYMBOL_FILE}) + endif() + +-add_llvm_library(LLVM SHARED ${SOURCES}) ++add_llvm_library(LLVM SHARED DISABLE_LLVM_LINK_LLVM_DYLIB ${SOURCES}) + + list(REMOVE_DUPLICATES LIB_NAMES) + if("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux") # FIXME: It should be "GNU ld for elf" |