swiften: make 3rdparty/boost build on armv6*

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

srcpkgs/swiften/template

@@ -12,15 +12,16 @@ homepage="http://swift.im/"
 distfiles="http://swift.im/git/swift/snapshot/swift-${version}.tar.bz2"
 checksum=2e48f081d337f471b4eba7c0c807a7b640216a76ed3568ced55abb5b927c7fd2
 
-case $XBPS_TARGET_MACHINE in
-	armv6*) broken="https://build.voidlinux.org/builders/armv6l_builder/builds/14130/steps/shell_3/logs/stdio"
-		;;
-esac
-
 CXXFLAGS="-I${XBPS_CROSS_BASE}/usr/include/libxml2 -DBOOST_FILESYSTEM_VERSION=3 -DBOOST_SIGNALS_NO_DEPRECATION_WARNING=1"
 _scons_options="assertions=1 build_examples=1 max_jobs=1 optimize=1 debug=0 swiften_dll=1"
 
 do_build() {
+	case "$XBPS_TARGET_MACHINE" in
+	armv6*) sed -i 3rdParty/Boost/src/libs/atomic/src/lockpool.cpp \
+		-e "s;BOOST_ATOMIC_THREAD_FENCE > 0;0;" \
+		-e "s;BOOST_ATOMIC_SIGNAL_FENCE > 0;0;"
+		;;
+	esac
 	scons \
 	  cc="${CC}" \
 	  cxx="${CXX}" \