Use ccache to speedup kernel compilation.
Ccache dir is cached across each build test. To refresh ccache directory
we generate an hash of the kernel include files, that includes the
kernel versions of every kernel supported and the kernel compile
includes.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
(cherry picked from commit
137ba15e6ef31534a2002a02e69b774232f0b040)
outputs:
target: ${{ steps.find_targets.outputs.target }}
owner_lc: ${{ steps.lower_owner.outputs.owner_lc }}
outputs:
target: ${{ steps.find_targets.outputs.target }}
owner_lc: ${{ steps.lower_owner.outputs.owner_lc }}
+ ccache_hash: ${{ steps.ccache_hash.outputs.ccache_hash }}
| tr '[:upper:]' '[:lower:]')
echo "::set-output name=owner_lc::$OWNER_LC"
| tr '[:upper:]' '[:lower:]')
echo "::set-output name=owner_lc::$OWNER_LC"
+ - name: Generate ccache hash
+ id: ccache_hash
+ run: |
+ CCACHE_HASH=$(md5sum include/kernel-* | awk '{ print $1 }' \
+ | md5sum | awk '{ print $1 }')
+ echo "::set-output name=ccache_hash::$CCACHE_HASH"
+
- name: Set targets
id: find_targets
run: |
- name: Set targets
id: find_targets
run: |
path: openwrt/${{ env.TOOLCHAIN_FILE }}
key: ${{ env.TOOLCHAIN_FILE }}-${{ env.TOOLCHAIN_SHA256 }}
path: openwrt/${{ env.TOOLCHAIN_FILE }}
key: ${{ env.TOOLCHAIN_FILE }}-${{ env.TOOLCHAIN_SHA256 }}
+ - name: Cache ccache
+ uses: actions/cache@v3
+ with:
+ path: openwrt/.ccache
+ key: ccache-kernel-${{ env.TARGET }}/${{ env.SUBTARGET }}-${{ needs.determine_targets.outputs.ccache_hash }}
+ restore-keys: |
+ ccache-kernel-${{ env.TARGET }}/${{ env.SUBTARGET }}-
+
- name: Download external toolchain
if: ${{ steps.cache-external-toolchain.outputs.cache-hit != 'true' }}
shell: su buildbot -c "sh -e {0}"
- name: Download external toolchain
if: ${{ steps.cache-external-toolchain.outputs.cache-hit != 'true' }}
shell: su buildbot -c "sh -e {0}"
echo CONFIG_ALL_KMODS=y >> .config
echo CONFIG_DEVEL=y >> .config
echo CONFIG_AUTOREMOVE=y >> .config
echo CONFIG_ALL_KMODS=y >> .config
echo CONFIG_DEVEL=y >> .config
echo CONFIG_AUTOREMOVE=y >> .config
+ echo CONFIG_CCACHE=y >> .config
./scripts/ext-toolchain.sh \
--toolchain ${{ env.TOOLCHAIN_FILE }}/toolchain-* \
./scripts/ext-toolchain.sh \
--toolchain ${{ env.TOOLCHAIN_FILE }}/toolchain-* \