Switch to clang 7.0
* Suppress more noisy new warnings at global level.
* Add -no-pie to partial link .o files, with -r.
* Revert workaround of b/72706604, no need of
-Wl,-plugin-opt,-emulated-tls
* Filter out clang 7.0 unknown flag "-Wno-extended-offsetof"
Bug: 72706604
Bug: 72412006
Test: make checkbuild
Change-Id: I7ff45465c4bd771991f42b40f68dc35586045656
diff --git a/cc/config/clang.go b/cc/config/clang.go
index 7de6f06..46d6fe2 100644
--- a/cc/config/clang.go
+++ b/cc/config/clang.go
@@ -36,6 +36,7 @@
"-Wno-error=maybe-uninitialized",
"-Wno-error=unused-but-set-parameter",
"-Wno-error=unused-but-set-variable",
+ "-Wno-extended-offsetof",
"-Wno-free-nonheap-object",
"-Wno-literal-suffix",
"-Wno-maybe-uninitialized",
@@ -116,6 +117,10 @@
// http://b/68236239 Allow 0/NULL instead of using nullptr everywhere.
"-Wno-zero-as-null-pointer-constant",
+
+ // Warnings from clang-7.0
+ "-Wno-deprecated-register",
+ "-Wno-sign-compare",
}, " "))
pctx.StaticVariable("ClangExtraCppflags", strings.Join([]string{
@@ -151,6 +156,9 @@
// http://b/72331526 Disable -Wtautological-* until the instances detected by these
// new warnings are fixed.
"-Wno-tautological-constant-compare",
+ "-Wno-tautological-type-limit-compare",
+ "-Wno-tautological-unsigned-enum-zero-compare",
+ "-Wno-tautological-unsigned-zero-compare",
// http://b/72331524 Allow null pointer arithmetic until the instances detected by
// this new warning are fixed.