rocksdb: fix cross build

Signed-off-by: Jürgen Buchmüller <pullmoll@t-online.de>

srcpkgs/rocksdb/template

@@ -1,7 +1,7 @@
 # Template file for 'rocksdb'
 pkgname=rocksdb
 version=5.18.3
-revision=1
+revision=2
 build_style=cmake
 configure_args="-DCMAKE_BUILD_TYPE=Release -DPORTABLE=1 -DWITH_TESTS=0
  -DUSE_RTTI=0 -DWITH_LZ4=1"
@@ -14,8 +14,19 @@ distfiles="${homepage}/archive/v${version}.tar.gz"
 checksum=7fb6738263d3f2b360d7468cf2ebe333f3109f3ba1ff80115abd145d75287254
 
 case "$XBPS_TARGET_MACHINE" in
-	armv[56]l*) broken="Requires libatomic workaround" ;;
+	armv[56]*|mips*|ppc|ppc-musl) makedepends+=" libatomic-devel";;
 esac
+# Use the C++17 feature to align new
+CXXFLAGS="-faligned-new"
+
+pre_configure() {
+	case "$XBPS_TARGET_MACHINE" in
+	armv[56]*|mips*|ppc|ppc-musl)
+		vsed -i CMakeLists.txt \
+			-e 's;target_link_libraries(${ROCKSDB_SHARED_LIB};& atomic;'
+		;;
+	esac
+}
 
 post_install() {
 	vcopy "include/rocksdb/*" usr/include/rocksdb