From 6deec513842ada3fdd5e5a544e1535cd5a05abf4 Mon Sep 17 00:00:00 2001
From: Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
Date: Sun, 8 Aug 2021 10:12:51 +0000
Subject: round-robin.sh: Share ccache between builds on different executors

Change-Id: Ib5ae287428eca03b72825e419688affb59c60989
---
 round-robin.sh | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

(limited to 'round-robin.sh')

diff --git a/round-robin.sh b/round-robin.sh
index de33c873..48834ce8 100644
--- a/round-robin.sh
+++ b/round-robin.sh
@@ -184,6 +184,9 @@ prepare_abe ()
 
     clone_or_update_repo abe tested https://git-us.linaro.org/toolchain/abe.git > /dev/null
 
+    local workspace
+    workspace=$(pwd)
+
     cd abe
 
     # Add ccache wrappers.
@@ -193,14 +196,14 @@ prepare_abe ()
 
     cat > "$(pwd)/bin/gcc" <<EOF
 #!/bin/sh
-exec ccache /usr/bin/gcc "\$@"
+CCACHE_BASEDIR=$workspace exec ccache /usr/bin/gcc "\$@"
 EOF
     chmod +x "$(pwd)/bin/gcc"
     cp "$(pwd)/bin/gcc" "$(pwd)/bin/cc"
 
     cat > "$(pwd)/bin/g++" <<EOF
 #!/bin/sh
-exec ccache /usr/bin/g++ "\$@"
+CCACHE_BASEDIR=$workspace exec ccache /usr/bin/g++ "\$@"
 EOF
     chmod +x "$(pwd)/bin/g++"
     cp "$(pwd)/bin/g++" "$(pwd)/bin/c++"
@@ -479,6 +482,9 @@ build_llvm ()
 
     sanity_check_pwd
 
+    local workspace
+    workspace=$(pwd)
+
     # Setup ccache and ninja wrappers.
     # shellcheck disable=SC2115
     rm -rf "$(pwd)/bin"
@@ -486,13 +492,13 @@ build_llvm ()
 
     cat > "$(pwd)/bin/cc" <<EOF
 #!/bin/sh
-exec ccache /usr/bin/gcc "\$@"
+CCACHE_BASEDIR=$workspace exec ccache /usr/bin/gcc "\$@"
 EOF
     chmod +x "$(pwd)/bin/cc"
 
     cat > "$(pwd)/bin/c++" <<EOF
 #!/bin/sh
-exec ccache /usr/bin/g++ "\$@"
+CCACHE_BASEDIR=$workspace exec ccache /usr/bin/g++ "\$@"
 EOF
     chmod +x "$(pwd)/bin/c++"
 
-- 
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