forked from OSchip/llvm-project
Build cgo and llgo-go
Differential Revision: http://reviews.llvm.org/D7629 llvm-svn: 229211
This commit is contained in:
Peter Collingbourne
parent
46f4b48e62
commit
7ddf832e0e
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@ -40,17 +40,82 @@ llvm_add_go_executable(llgo llvm.org/llgo/cmd/gllgo ALL DEPENDS
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ssaopt/esc.go
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)
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string(REGEX MATCH "[0-9]+\\.[0-9]+(\\.[0-9]+)?" LLGO_VERSION
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${PACKAGE_VERSION})
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configure_file(
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cmd/go/zdefaultcc.go.in
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${CMAKE_CURRENT_BINARY_DIR}/cmd/go/zdefaultcc.go)
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set(LLGO_GO_SOURCES
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/build.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/clean.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/context.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/discovery.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/doc.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/env.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/fix.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/fmt.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/get.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/go11.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/help.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/http.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/list.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/main.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/pkg.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/run.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/signal.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/signal_unix.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/testflag.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/test.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/tool.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/vcs.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/version.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/go/vet.go
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${CMAKE_CURRENT_BINARY_DIR}/cmd/go/zdefaultcc.go
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)
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add_custom_command(OUTPUT ${CMAKE_BINARY_DIR}/bin/llgo-go
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COMMAND ${CMAKE_BINARY_DIR}/bin/llgo -static-libgo -o ${CMAKE_BINARY_DIR}/bin/llgo-go
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${LLGO_GO_SOURCES}
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DEPENDS llgo libgo ${LLGO_GO_SOURCES}
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COMMENT "Building Go executable llgo-go"
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VERBATIM)
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add_custom_target(llgo-go ALL DEPENDS ${CMAKE_BINARY_DIR}/bin/llgo-go)
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set(LLGO_CGO_SOURCES
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/cgo/ast.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/cgo/doc.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/cgo/gcc.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/cgo/godefs.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/cgo/main.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/cgo/out.go
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${CMAKE_CURRENT_SOURCE_DIR}/third_party/gofrontend/libgo/go/cmd/cgo/util.go
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${CMAKE_CURRENT_SOURCE_DIR}/cmd/cgo/zdefaultcc.go
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)
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add_custom_command(OUTPUT ${CMAKE_BINARY_DIR}/lib/go/llgo-${LLGO_VERSION}/cgo
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COMMAND ${CMAKE_BINARY_DIR}/bin/llgo -static-libgo
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-o ${CMAKE_BINARY_DIR}/lib/go/llgo-${LLGO_VERSION}/cgo
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${LLGO_CGO_SOURCES}
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DEPENDS llgo libgo ${LLGO_CGO_SOURCES}
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COMMENT "Building Go executable cgo"
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VERBATIM)
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add_custom_target(cgo ALL DEPENDS ${CMAKE_BINARY_DIR}/lib/go/llgo-${LLGO_VERSION}/cgo)
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llvm_add_go_executable(llgo-stage2 llvm.org/llgo/cmd/gllgo
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DEPENDS libgo ${CMAKE_BINARY_DIR}/bin/llgo${CMAKE_EXECUTABLE_SUFFIX}
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${CMAKE_BINARY_DIR}/bin/llgo-go${CMAKE_EXECUTABLE_SUFFIX}
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GOFLAGS "cc=${CMAKE_BINARY_DIR}/bin/clang"
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"cxx=${CMAKE_BINARY_DIR}/bin/clang++"
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"llgo=${CMAKE_BINARY_DIR}/bin/llgo${CMAKE_EXECUTABLE_SUFFIX}"
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"go=${CMAKE_BINARY_DIR}/bin/llgo-go"
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)
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llvm_add_go_executable(llgo-stage3 llvm.org/llgo/cmd/gllgo
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DEPENDS libgo ${CMAKE_BINARY_DIR}/bin/llgo-stage2${CMAKE_EXECUTABLE_SUFFIX}
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GOFLAGS "cc=${CMAKE_BINARY_DIR}/bin/clang"
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"cxx=${CMAKE_BINARY_DIR}/bin/clang++"
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"go=${CMAKE_BINARY_DIR}/bin/llgo-go"
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"llgo=${CMAKE_BINARY_DIR}/bin/llgo-stage2${CMAKE_EXECUTABLE_SUFFIX}"
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)
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@ -60,11 +125,12 @@ llvm_add_go_executable(cc-wrapper llvm.org/llgo/cmd/cc-wrapper DEPENDS
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llvm_add_go_executable(llgoi llvm.org/llgo/cmd/llgoi
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DEPENDS libgo ${CMAKE_BINARY_DIR}/bin/llgo${CMAKE_EXECUTABLE_SUFFIX}
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${CMAKE_BINARY_DIR}/bin/llgo-go${CMAKE_EXECUTABLE_SUFFIX}
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cmd/llgoi/isatty_posix.go
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cmd/llgoi/llgoi.go
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GOFLAGS "cc=${CMAKE_BINARY_DIR}/bin/clang"
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"cxx=${CMAKE_BINARY_DIR}/bin/clang++"
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"llgo=${CMAKE_BINARY_DIR}/bin/llgo${CMAKE_EXECUTABLE_SUFFIX}"
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"go=${CMAKE_BINARY_DIR}/bin/llgo-go"
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)
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install(FILES ${CMAKE_BINARY_DIR}/bin/llgo${CMAKE_EXECUTABLE_SUFFIX}
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@ -0,0 +1,46 @@
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//===- zdefaultcc.go - default compiler locations -------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file provides a default location for cc.
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//
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//===----------------------------------------------------------------------===//
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package main
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import (
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"path/filepath"
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"os"
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"os/exec"
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)
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var defaultCC string
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func getInstPrefix() (string, error) {
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path, err := exec.LookPath(os.Args[0])
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if err != nil {
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return "", err
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}
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path, err = filepath.EvalSymlinks(path)
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if err != nil {
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return "", err
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}
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prefix := filepath.Join(path, "..", "..", "..", "..")
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return prefix, nil
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}
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func init() {
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prefix, err := getInstPrefix()
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if err != nil {
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panic(err.Error())
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}
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defaultCC = filepath.Join(prefix, "bin", "clang")
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}
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@ -0,0 +1,55 @@
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//===- zdefaultcc.go - default compiler locations -------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file provides default locations for cc, cxx and llgo.
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//
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//===----------------------------------------------------------------------===//
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package main
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import (
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"path/filepath"
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"os"
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"os/exec"
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)
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var defaultGCCGO, defaultCC, defaultCXX string
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func getInstPrefix() (string, error) {
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path, err := exec.LookPath(os.Args[0])
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if err != nil {
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return "", err
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}
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path, err = filepath.EvalSymlinks(path)
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if err != nil {
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return "", err
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}
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prefix := filepath.Join(path, "..", "..")
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return prefix, nil
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}
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func init() {
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prefix, err := getInstPrefix()
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if err != nil {
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panic(err.Error())
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}
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defaultCC = filepath.Join(prefix, "bin", "clang")
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defaultCXX = filepath.Join(prefix, "bin", "clang++")
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defaultGCCGO = filepath.Join(prefix, "bin", "llgo")
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toolDir = filepath.Join(prefix, "lib", "go", "llgo-@LLGO_VERSION@")
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gccgoName = os.Getenv("GCCGO")
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if gccgoName == "" {
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gccgoName = defaultGCCGO
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}
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gccgoBin, _ = exec.LookPath(gccgoName)
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}
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