mariadb: fix armv6*; disable parallel build again

Occasionally parallel builds still fail, thus disable_parallel_build=yes again.

srcpkgs/mariadb/template

@@ -32,14 +32,25 @@ homepage="https://mariadb.org/"
 license="GPL-2"
 distfiles="https://downloads.$pkgname.org/f/$pkgname-$version/source/$pkgname-$version.tar.gz"
 checksum=173a5e5a24819e0a469c3bd09b5c98491676c37c6095882a2ea34c5af0996c88
+disable_parallel_build=yes
 CFLAGS="-w"
 
 case "$XBPS_TARGET_MACHINE" in
-	armv6*) broken="https://build.voidlinux.eu/builders/armv6l_builder/builds/7456/steps/shell_3/logs/stdio";;
-	aarch64*) broken="https://github.com/voidlinux/void-packages/pull/10910";;
+	armv6*) LDFLAGS="-L${XBPS_CROSS_BASE}/usr/lib -latomic"
+		hostmakedepends+=" libatomic-devel"
+		makedepends+=" libatomic-devel"
+		;;
+	aarch64*)
+		broken="https://github.com/voidlinux/void-packages/pull/10910"
+		;;
 esac
 
 pre_configure() {
+	case "$XBPS_TARGET_MACHINE" in
+		armv6*) find -name CMakeLists.txt -exec sed -i "{}" \
+				-e "/TARGET_LINK_LIBRARIES/s;); atomic);" \;
+			;;
+	esac
 	# We need some host binaries before starting cross compilation.
 	if [ "$CROSS_BUILD" ]; then
 		# XXX still broken: jemalloc configure execs host bins.