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author | Ian Lance Taylor <ian@gcc.gnu.org> | 2018-02-28 01:19:07 +0000 |
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committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2018-02-28 01:19:07 +0000 |
commit | 930540ca89c63a3b744e652af14f60169401c8df (patch) | |
tree | 9c2123299cb544decd908a75955e6a1d1853c315 | |
parent | 5007cea32e36216ab6cdf08e714fc3507db7a142 (diff) | |
download | gcc-930540ca89c63a3b744e652af14f60169401c8df.zip gcc-930540ca89c63a3b744e652af14f60169401c8df.tar.gz gcc-930540ca89c63a3b744e652af14f60169401c8df.tar.bz2 |
libgo: update to final Go 1.10 release
Reviewed-on: https://go-review.googlesource.com/97517
From-SVN: r258051
-rw-r--r-- | gcc/go/gofrontend/MERGE | 2 | ||||
-rw-r--r-- | libgo/MERGE | 2 | ||||
-rw-r--r-- | libgo/VERSION | 2 | ||||
-rw-r--r-- | libgo/go/cmd/go/internal/load/pkg.go | 1 | ||||
-rw-r--r-- | libgo/go/cmd/go/internal/work/exec.go | 15 | ||||
-rw-r--r-- | libgo/go/cmd/go/internal/work/security.go | 50 | ||||
-rw-r--r-- | libgo/go/cmd/go/internal/work/security_test.go | 7 |
7 files changed, 67 insertions, 12 deletions
diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE index 88291d5..dae8040 100644 --- a/gcc/go/gofrontend/MERGE +++ b/gcc/go/gofrontend/MERGE @@ -1,4 +1,4 @@ -8b3d6091801d485c74a9c92740c69673e39160b0 +bd7fc3c85d874344b18bbb0a738ec94dfb43794b The first line of this file holds the git revision number of the last merge done from the gofrontend repository. diff --git a/libgo/MERGE b/libgo/MERGE index 26b8869..b715f06 100644 --- a/libgo/MERGE +++ b/libgo/MERGE @@ -1,4 +1,4 @@ -20e228f2fdb44350c858de941dff4aea9f3127b8 +bf86aec25972f3a100c3aa58a6abcbcc35bdea49 The first line of this file holds the git revision number of the last merge done from the master library sources. diff --git a/libgo/VERSION b/libgo/VERSION index dc3cdca..95ec39e 100644 --- a/libgo/VERSION +++ b/libgo/VERSION @@ -1 +1 @@ -go1.10rc2 +go1.10 diff --git a/libgo/go/cmd/go/internal/load/pkg.go b/libgo/go/cmd/go/internal/load/pkg.go index ac764b4..52ff6b8 100644 --- a/libgo/go/cmd/go/internal/load/pkg.go +++ b/libgo/go/cmd/go/internal/load/pkg.go @@ -1224,6 +1224,7 @@ func (p *Package) load(stk *ImportStack, bp *build.Package, err error) { // GNU binutils flagfile specifiers, sometimes called "response files"). // To be conservative, we reject almost any arg beginning with non-alphanumeric ASCII. // We accept leading . _ and / as likely in file system paths. +// There is a copy of this function in cmd/compile/internal/gc/noder.go. func SafeArg(name string) bool { if name == "" { return false diff --git a/libgo/go/cmd/go/internal/work/exec.go b/libgo/go/cmd/go/internal/work/exec.go index 5527e90..40d4602 100644 --- a/libgo/go/cmd/go/internal/work/exec.go +++ b/libgo/go/cmd/go/internal/work/exec.go @@ -945,15 +945,20 @@ func splitPkgConfigOutput(out []byte) []string { // Calls pkg-config if needed and returns the cflags/ldflags needed to build the package. func (b *Builder) getPkgConfigFlags(p *load.Package) (cflags, ldflags []string, err error) { if pkgs := p.CgoPkgConfig; len(pkgs) > 0 { + var pcflags []string + for len(pkgs) > 0 && strings.HasPrefix(pkgs[0], "--") { + pcflags = append(pcflags, pkgs[0]) + pkgs = pkgs[1:] + } for _, pkg := range pkgs { if !load.SafeArg(pkg) { return nil, nil, fmt.Errorf("invalid pkg-config package name: %s", pkg) } } var out []byte - out, err = b.runOut(p.Dir, p.ImportPath, nil, b.PkgconfigCmd(), "--cflags", "--", pkgs) + out, err = b.runOut(p.Dir, p.ImportPath, nil, b.PkgconfigCmd(), "--cflags", pcflags, "--", pkgs) if err != nil { - b.showOutput(nil, p.Dir, b.PkgconfigCmd()+" --cflags "+strings.Join(pkgs, " "), string(out)) + b.showOutput(nil, p.Dir, b.PkgconfigCmd()+" --cflags "+strings.Join(pcflags, " ")+strings.Join(pkgs, " "), string(out)) b.Print(err.Error() + "\n") return nil, nil, errPrintedOutput } @@ -963,15 +968,15 @@ func (b *Builder) getPkgConfigFlags(p *load.Package) (cflags, ldflags []string, return nil, nil, err } } - out, err = b.runOut(p.Dir, p.ImportPath, nil, b.PkgconfigCmd(), "--libs", "--", pkgs) + out, err = b.runOut(p.Dir, p.ImportPath, nil, b.PkgconfigCmd(), "--libs", pcflags, "--", pkgs) if err != nil { - b.showOutput(nil, p.Dir, b.PkgconfigCmd()+" --libs "+strings.Join(pkgs, " "), string(out)) + b.showOutput(nil, p.Dir, b.PkgconfigCmd()+" --libs "+strings.Join(pcflags, " ")+strings.Join(pkgs, " "), string(out)) b.Print(err.Error() + "\n") return nil, nil, errPrintedOutput } if len(out) > 0 { ldflags = strings.Fields(string(out)) - if err := checkLinkerFlags("CFLAGS", "pkg-config --cflags", ldflags); err != nil { + if err := checkLinkerFlags("LDFLAGS", "pkg-config --libs", ldflags); err != nil { return nil, nil, err } } diff --git a/libgo/go/cmd/go/internal/work/security.go b/libgo/go/cmd/go/internal/work/security.go index fee5bee..54fd6b9 100644 --- a/libgo/go/cmd/go/internal/work/security.go +++ b/libgo/go/cmd/go/internal/work/security.go @@ -34,6 +34,7 @@ import ( "fmt" "os" "regexp" + "strings" ) var re = regexp.MustCompile @@ -45,26 +46,42 @@ var validCompilerFlags = []*regexp.Regexp{ re(`-O([^@\-].*)`), re(`-W`), re(`-W([^@,]+)`), // -Wall but not -Wa,-foo. + re(`-f(no-)?blocks`), + re(`-f(no-)?common`), + re(`-f(no-)?constant-cfstrings`), + re(`-f(no-)?exceptions`), + re(`-finput-charset=([^@\-].*)`), + re(`-f(no-)?lto`), + re(`-f(no-)?modules`), re(`-f(no-)?objc-arc`), re(`-f(no-)?omit-frame-pointer`), + re(`-f(no-)?openmp(-simd)?`), + re(`-f(no-)?permissive`), re(`-f(no-)?(pic|PIC|pie|PIE)`), + re(`-f(no-)?rtti`), re(`-f(no-)?split-stack`), re(`-f(no-)?stack-(.+)`), re(`-f(no-)?strict-aliasing`), re(`-fsanitize=(.+)`), re(`-g([^@\-].*)?`), re(`-m(arch|cpu|fpu|tune)=([^@\-].*)`), + re(`-m(no-)?avx[0-9a-z.]*`), + re(`-m(no-)?ms-bitfields`), re(`-m(no-)?stack-(.+)`), re(`-mmacosx-(.+)`), re(`-mnop-fun-dllimport`), + re(`-m(no-)?sse[0-9.]*`), + re(`-pedantic(-errors)?`), + re(`-pipe`), re(`-pthread`), - re(`-std=([^@\-].*)`), + re(`-?-std=([^@\-].*)`), re(`-x([^@\-].*)`), } var validCompilerFlagsWithNextArg = []string{ "-D", "-I", + "-isystem", "-framework", "-x", } @@ -79,16 +96,29 @@ var validLinkerFlags = []*regexp.Regexp{ re(`-m(arch|cpu|fpu|tune)=([^@\-].*)`), re(`-(pic|PIC|pie|PIE)`), re(`-pthread`), + re(`-?-static([-a-z0-9+]*)`), // Note that any wildcards in -Wl need to exclude comma, // since -Wl splits its argument at commas and passes // them all to the linker uninterpreted. Allowing comma // in a wildcard would allow tunnelling arbitrary additional // linker arguments through one of these. + re(`-Wl,--(no-)?as-needed`), + re(`-Wl,-Bdynamic`), + re(`-Wl,-Bstatic`), + re(`-Wl,--disable-new-dtags`), + re(`-Wl,--enable-new-dtags`), + re(`-Wl,--end-group`), + re(`-Wl,-framework,[^,@\-][^,]+`), + re(`-Wl,-headerpad_max_install_names`), + re(`-Wl,--no-undefined`), re(`-Wl,-rpath,([^,@\-][^,]+)`), + re(`-Wl,-search_paths_first`), + re(`-Wl,--start-group`), + re(`-Wl,-?-unresolved-symbols=[^,]+`), re(`-Wl,--(no-)?warn-([^,]+)`), - re(`[a-zA-Z0-9_].*\.(o|obj|dll|dylib|so)`), // direct linker inputs: x.o or libfoo.so (but not -foo.o or @foo.o) + re(`[a-zA-Z0-9_/].*\.(a|o|obj|dll|dylib|so)`), // direct linker inputs: x.o or libfoo.so (but not -foo.o or @foo.o) } var validLinkerFlagsWithNextArg = []string{ @@ -96,6 +126,7 @@ var validLinkerFlagsWithNextArg = []string{ "-l", "-L", "-framework", + "-Wl,-framework", } func checkCompilerFlags(name, source string, list []string) error { @@ -147,10 +178,21 @@ Args: i++ continue Args } + + // Permit -Wl,-framework -Wl,name. + if i+1 < len(list) && + strings.HasPrefix(arg, "-Wl,") && + strings.HasPrefix(list[i+1], "-Wl,") && + load.SafeArg(list[i+1][4:]) && + !strings.Contains(list[i+1][4:], ",") { + i++ + continue Args + } + if i+1 < len(list) { - return fmt.Errorf("invalid flag in %s: %s %s", source, arg, list[i+1]) + return fmt.Errorf("invalid flag in %s: %s %s (see https://golang.org/s/invalidflag)", source, arg, list[i+1]) } - return fmt.Errorf("invalid flag in %s: %s without argument", source, arg) + return fmt.Errorf("invalid flag in %s: %s without argument (see https://golang.org/s/invalidflag)", source, arg) } } Bad: diff --git a/libgo/go/cmd/go/internal/work/security_test.go b/libgo/go/cmd/go/internal/work/security_test.go index 739ab5a..976501b 100644 --- a/libgo/go/cmd/go/internal/work/security_test.go +++ b/libgo/go/cmd/go/internal/work/security_test.go @@ -132,6 +132,9 @@ var goodLinkerFlags = [][]string{ {"-l", "世界"}, {"-L", "framework"}, {"-framework", "Chocolate"}, + {"-Wl,-framework", "-Wl,Chocolate"}, + {"-Wl,-framework,Chocolate"}, + {"-Wl,-unresolved-symbols=ignore-all"}, } var badLinkerFlags = [][]string{ @@ -185,6 +188,10 @@ var badLinkerFlags = [][]string{ {"-l", "-foo"}, {"-framework", "-Caffeine"}, {"-framework", "@Home"}, + {"-Wl,-framework,-Caffeine"}, + {"-Wl,-framework", "-Wl,@Home"}, + {"-Wl,-framework", "@Home"}, + {"-Wl,-framework,Chocolate,@Home"}, {"-x", "--c"}, {"-x", "@obj"}, {"-Wl,-rpath,@foo"}, |