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/builder.go b/cc/builder.go
index 7543915..53ef69c 100644
--- a/cc/builder.go
+++ b/cc/builder.go
@@ -67,7 +67,9 @@
partialLd = pctx.AndroidStaticRule("partialLd",
blueprint.RuleParams{
- Command: "$ldCmd -nostdlib -Wl,-r ${in} -o ${out} ${ldFlags}",
+ // Without -no-pie, clang 7.0 adds -pie to link Android files,
+ // but -r and -pie cannot be used together.
+ Command: "$ldCmd -nostdlib -no-pie -Wl,-r ${in} -o ${out} ${ldFlags}",
CommandDeps: []string{"$ldCmd"},
},
"ldCmd", "ldFlags")