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Don't pass -Wl,--no-undefined to host targets

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am: 46974e2457

Change-Id: I9505981ac11fffc033eccb31f01b9669a9234d96
This commit is contained in:
Colin Cross
2016-10-21 23:07:25 +00:00
committed by android-build-merger
parent a816a63495 46974e2457
commit 921125e65e
2 changed files with 9 additions and 1 deletions
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7
cc/linker.go
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@@ -150,7 +150,12 @@ func (linker *baseLinker) linkerFlags(ctx ModuleContext, flags Flags) Flags {
toolchain := ctx.toolchain()
if !ctx.noDefaultCompilerFlags() {
if ctx.Device() && !Bool(linker.Properties.Allow_undefined_symbols) {
if Bool(linker.Properties.Allow_undefined_symbols) {
if ctx.Darwin() {
// darwin defaults to treating undefined symbols as errors
flags.LdFlags = append(flags.LdFlags, "-Wl,-undefined,dynamic_lookup")
}
} else if !ctx.Darwin() {
flags.LdFlags = append(flags.LdFlags, "-Wl,--no-undefined")
}

3
cc/sanitize.go
View File

@@ -255,6 +255,9 @@ func (sanitize *sanitize) flags(ctx ModuleContext, flags Flags) Flags {
// libraries needed with -fsanitize=address. http://b/18650275 (WAI)
flags.LdFlags = append(flags.LdFlags, "-lm", "-lpthread")
flags.LdFlags = append(flags.LdFlags, "-Wl,--no-as-needed")
// Host ASAN only links symbols in the final executable, so
// there will always be undefined symbols in intermediate libraries.
_, flags.LdFlags = removeFromList("-Wl,--no-undefined", flags.LdFlags)
} else {
flags.CFlags = append(flags.CFlags, "-mllvm", "-asan-globals=0")
flags.DynamicLinker = "/system/bin/linker_asan"