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reusable_build: improve ccahe handling #94

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Merged
hauke merged 3 commits into from
Apr 12, 2026
Merged

reusable_build: improve ccahe handling #94

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2ec1858
reusable_build: show ccache statistics after build
hauke Apr 11, 2026
29c0694
reusable_build: increase kernel ccache size limit to 800M
hauke Apr 11, 2026
90fd27a
reusable_build: use fresh ccache when upload_ccache_cache is set
hauke Apr 11, 2026
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17 changes: 14 additions & 3 deletions .github/workflows/reusable_build.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -401,7 +401,8 @@ jobs:

- name: Download and extract ccache cache from s3
id: restore-ccache-cache-s3
if: inputs.use_ccache_cache == true
if: inputs.use_ccache_cache == true &&
( inputs.ccache_type != 'kernel' || inputs.upload_ccache_cache != true)
working-directory: openwrt
run: |
S3_LINK=https://s3-ccache.openwrt-ci.ansuel.com
Expand Down Expand Up @@ -436,7 +437,9 @@ jobs:

- name: Restore ccache cache
id: restore-ccache-cache
if: inputs.use_ccache_cache == true && steps.restore-ccache-cache-s3.outputs.cache-hit != 'true'
if: inputs.use_ccache_cache == true &&
( inputs.ccache_type != 'kernel' || inputs.upload_ccache_cache != true) &&
steps.restore-ccache-cache-s3.outputs.cache-hit != 'true'
uses: actions/cache/restore@v5
with:
path: openwrt/.ccache
Expand Down Expand Up @@ -546,7 +549,7 @@ jobs:
touch $SYSTEM_CCACHE_CONF

echo compiler_type=gcc >> $SYSTEM_CCACHE_CONF
[ ${{ inputs.ccache_type }} = 'kernel' ] && echo max_size=400M >> $SYSTEM_CCACHE_CONF
[ ${{ inputs.ccache_type }} = 'kernel' ] && echo max_size=800M >> $SYSTEM_CCACHE_CONF
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@hauke hauke Apr 11, 2026 •
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@Ansuel Do you have enough storage for this change?


echo depend_mode=true >> $SYSTEM_CCACHE_CONF
echo sloppiness=file_macro,locale,time_macros >> $SYSTEM_CCACHE_CONF
Expand Down Expand Up @@ -692,6 +695,14 @@ jobs:
working-directory: openwrt
run: make target/toolchain/compile -j$(nproc) BUILD_LOG=1 || ret=$? .github/workflows/scripts/show_build_failures.sh

- name: Show ccache stats
if: inputs.use_ccache_cache == true
shell: su buildbot -c "sh -e {0}"
working-directory: openwrt
env:
CCACHE_DIR: ${{ github.workspace }}/openwrt/.ccache
run: staging_dir/host/bin/ccache --show-stats

- name: Coverity prepare toolchain
if: inputs.coverity_check_packages != ''
shell: su buildbot -c "sh -e {0}"
Expand Down