From f3f9c371962b5c62efc0da8c05d9f94ef73dd3f7 Mon Sep 17 00:00:00 2001
From: Dzmitry <dmitryya@users.noreply.github.com>
Date: Mon, 29 Nov 2021 19:43:53 -0800
Subject: [PATCH] pigweed: Fix coverage build failure (#6924)

Use correct compilation directory in the coverage mapping.

Bug: https://crbug.com/oss-fuzz/38518
---
 projects/pigweed/build.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/projects/pigweed/build.sh b/projects/pigweed/build.sh
index 75ded6fb5..54c0cf507 100644
--- a/projects/pigweed/build.sh
+++ b/projects/pigweed/build.sh
@@ -67,6 +67,7 @@ EXTRA_CXXFLAGS="-Wno-unused-command-line-argument"
 
 # Disable UBSan vptr since target built with -fno-rtti.
 EXTRA_CXXFLAGS+=" -fno-sanitize=vptr"
+EXTRA_CXXFLAGS+=" -fcoverage-compilation-dir=$PW_ROOT"
 
 # Build!
 CXXFLAGS="$CXXFLAGS $EXTRA_CXXFLAGS" LDFLAGS="$CXXFLAGS" \