===================================================================
@@ -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.
===================================================================
@@ -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.
===================================================================
@@ -1 +1 @@
-go1.10rc2
+go1.10
===================================================================
@@ -1224,6 +1224,7 @@ func (p *Package) load(stk *ImportStack,
// 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
===================================================================
@@ -945,15 +945,20 @@ func splitPkgConfigOutput(out []byte) []
// 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 *l
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
}
}
===================================================================
@@ -34,6 +34,7 @@ import (
"fmt"
"os"
"regexp"
+ "strings"
)
var re = regexp.MustCompile
@@ -45,26 +46,42 @@ var validCompilerFlags = []*regexp.Regex
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 = []stri
"-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:
===================================================================
@@ -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"},