debian/changelog

+castxml (0.1+git20180702-3) unstable; urgency=medium
+
+  * d/rules: Add -latomic to libs on armel, clang requires it
+
+ -- Gert Wollny <gewo@debian.org>  Sat, 01 Dec 2018 19:26:16 +0100
+
 castxml (0.1+git20180702-2) unstable; urgency=medium
 
   * Update changelog for upload [ci skip]

debian/rules

@@ -2,6 +2,12 @@
 
 export DEB_BUILD_MAINT_OPTIONS = hardening=+all
 
+# clang pulls in atomics that require an extra library on armel 
+ifeq ($(DEB_HOST_ARCH),armel)
+export DEB_LDFLAGS_MAINT_APPEND=-latomic
+endif 
+
+
 CMAKE_FLAGS = -DCastXML_INSTALL_DOC_DIR:STRING=/usr/share/doc/castxml \
               -DLLVM_DIR=/usr/lib/llvm-4.0/cmake