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wasm: fix V8 build with --config={docker,remote}-msan. #16452

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merged 1 commit into from
May 12, 2021
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wasm: fix V8 build with --config={docker,remote}-msan. #16452

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16 changes: 15 additions & 1 deletion bazel/external/wee8.patch
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
# 1. Fix linking with unbundled toolchain on macOS.
# 2. Increase VSZ limit to 64 TiB (allows us to start up to 6,553 VMs).
# 3. Fix MSAN linking.
# 3. Fix building and linking with MSAN.
--- wee8/build/toolchain/gcc_toolchain.gni
+++ wee8/build/toolchain/gcc_toolchain.gni
@@ -348,6 +348,8 @@ template("gcc_toolchain") {
Expand Down Expand Up @@ -53,3 +53,17 @@

if (use_libfuzzer && (is_linux || is_chromeos)) {
if (is_asan) {
--- wee8/build/config/compiler/BUILD.gn
+++ wee8/build/config/compiler/BUILD.gn
@@ -736,11 +736,6 @@ config("compiler") {
cflags += [ "-fcomplete-member-pointers" ]
}

- # TODO(crbug/1185183): Remove after next clang roll
- if (is_clang && !is_nacl && is_linux && is_msan) {
- cflags += [ "-flegacy-pass-manager" ]
- }
-
# Pass the same C/C++ flags to the objective C/C++ compiler.
cflags_objc += cflags_c
cflags_objcc += cflags_cc