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-rw-r--r--lang/swift510/files/start-build.sh19
1 files changed, 16 insertions, 3 deletions
diff --git a/lang/swift510/files/start-build.sh b/lang/swift510/files/start-build.sh
index da8e7fbbe0b2..c5f741292f4e 100644
--- a/lang/swift510/files/start-build.sh
+++ b/lang/swift510/files/start-build.sh
@@ -8,13 +8,26 @@ export PATH="/sbin:/bin:/usr/sbin:/usr/bin:${PATH}"
export CLANG_MODULE_CACHE_PATH=${clang_module_cache_path}
+if [ ${CCACHE_ENABLED} = yes ] ; then
+ ccache_fragment="--cmake-c-launcher ${CCACHE_BIN} --cmake-cxx-launcher ${CCACHE_BIN}"
+else
+ ccache_fragment=
+fi
+
+if [ -n "${MAKE_JOBS_NUMBER}" ] ; then
+ jobs_fragment="--jobs ${MAKE_JOBS_NUMBER}"
+else
+ jobs_fragment=
+fi
+
cd ${swift_project_dir}/swift &&
utils/build-script --bootstrapping bootstrapping \
--release \
--assertions \
-${MAKE_JOBS_NUMBER+--jobs} ${MAKE_JOBS_NUMBER} \
---host-cc ${CCACHE_WRAPPER_PATH:-/usr/bin}/clang \
---host-cxx ${CCACHE_WRAPPER_PATH:-/usr/bin}/clang++ \
+--host-cc /usr/bin/clang \
+--host-cxx /usr/bin/clang++ \
+${ccache_fragment} \
+${jobs_fragment} \
--llvm-targets-to-build 'AArch64;X86' \
--skip-early-swift-driver \
--skip-early-swiftsyntax \