bdb-install-script.patch

--- install_db4.sh	2019-09-02 03:33:55.000000000 +0700
+++ install_db4.sh	2019-09-02 03:34:59.000000000 +0700
@@ -64,11 +64,7 @@
 tar -xzvf ${BDB_VERSION}.tar.gz -C "$BDB_PREFIX"
 cd "${BDB_PREFIX}/${BDB_VERSION}/"
 
-# Apply a patch necessary when building with clang and c++11 (see https://community.oracle.com/thread/3952592)
-CLANG_CXX11_PATCH_URL='https://gist.githubusercontent.com/LnL7/5153b251fd525fe15de69b67e63a6075/raw/7778e9364679093a32dec2908656738e16b6bdcb/clang.patch'
-CLANG_CXX11_PATCH_HASH='7a9a47b03fd5fb93a16ef42235fa9512db9b0829cfc3bdf90edd3ec1f44d637c'
-http_get "${CLANG_CXX11_PATCH_URL}" clang.patch "${CLANG_CXX11_PATCH_HASH}"
-patch -p2 < clang.patch
+sed s/__atomic_compare_exchange/__atomic_compare_exchange_db/g -i dbinc/atomic.h
 
 # The packaged config.guess and config.sub are ancient (2009) and can cause build issues.
 # Replace them with modern versions.