Problem: deb packages do not build with libnorm

Solution: add dependency and configure flag

packaging/debian/control

@@ -5,6 +5,7 @@ Maintainer: libzmq Developers <zeromq-dev@lists.zeromq.org>
 Build-Depends: debhelper (>= 9),
  dh-autoreconf,
  libkrb5-dev,
+ libnorm-dev,
  libpgm-dev,
  libsodium-dev,
  libunwind-dev | libunwind8-dev | libunwind7-dev,

packaging/debian/rules

@@ -41,7 +41,7 @@ override_dh_clean:
 	rm -f config.log
 
 override_dh_auto_configure:
-	dh_auto_configure -- --with-pgm --with-libsodium --enable-drafts=$(DRAFTS) --with-libgssapi_krb5=yes
+	dh_auto_configure -- --with-pgm --with-libsodium --enable-drafts=$(DRAFTS) --with-libgssapi_krb5=yes --with-norm=yes
 
 override_dh_auto_test:
 ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))

packaging/debian/zeromq.dsc.obs

@@ -6,7 +6,7 @@ Version: 4.2.3
 Maintainer: libzmq Developers <zeromq-dev@lists.zeromq.org>
 Homepage: http://www.zeromq.org/
 Standards-Version: 3.9.8
-Build-Depends: debhelper (>= 9), dh-autoreconf, libkrb5-dev, libpgm-dev, libsodium-dev, libunwind-dev | libunwind8-dev | libunwind7-dev, pkg-config, asciidoc-base | asciidoc, xmlto
+Build-Depends: debhelper (>= 9), dh-autoreconf, libkrb5-dev, libpgm-dev, libnorm-dev, libsodium-dev, libunwind-dev | libunwind8-dev | libunwind7-dev, pkg-config, asciidoc-base | asciidoc, xmlto
 Package-List:
  libzmq3-dev deb libdevel optional arch=any
  libzmq5 deb libs optional arch=any