add debug debian package (sonic-net#178)

debian/control

@@ -48,3 +48,48 @@ Architecture: any
 Depends: libsaimetadata (= ${binary:Version})
 Section: libdevel
 Description: This package contains development files for SAI-Metadata.
+
+Package: syncd-dbg
+Architecture: any
+Section: debug
+Priority: extra
+Depends:
+    syncd (= ${binary:Version}),
+    ${misc:Depends}
+Description: debugging symbols for syncd
+
+Package: syncd-rpc-dbg
+Architecture: any
+Section: debug
+Priority: extra
+Depends:
+    syncd-rpc (= ${binary:Version}),
+    ${misc:Depends}
+Description: debugging symbols for syncd-rpc
+
+Package: libsairedis-dbg
+Architecture: any
+Section: debug
+Priority: extra
+Depends:
+    libsairedis (= ${binary:Version}),
+    ${misc:Depends}
+Description: debugging symbols for libsairedis
+
+Package: libsaivs-dbg
+Architecture: any
+Section: debug
+Priority: extra
+Depends:
+    libsaivs (= ${binary:Version}),
+    ${misc:Depends}
+Description: debugging symbols for libsaivs
+
+Package: libsaimetadata-dbg
+Architecture: any
+Section: debug
+Priority: extra
+Depends:
+    libsaimetadata (= ${binary:Version}),
+    ${misc:Depends}
+Description: debugging symbols for libsaimetadata

debian/rules

@@ -27,14 +27,14 @@ binary: binary-syncd binary-syncd-rpc
 binary-syncd:
 	$(shell echo > /tmp/syncd-build)
 	dh clean               --with autotools-dev
-	dh build  -N syncd-rpc --with autotools-dev
-	dh binary -N syncd-rpc --with autotools-dev
+	dh build  -N syncd-rpc -N syncd-rpc-dbg --with autotools-dev
+	dh binary -N syncd-rpc -N syncd-rpc-dbg --with autotools-dev
 
 binary-syncd-rpc:
 	$(shell echo '--enable-rpcserver=yes' > /tmp/syncd-build)
 	dh clean           --with autotools-dev
-	dh build  -N syncd --with autotools-dev
-	dh binary -N syncd --with autotools-dev
+	dh build  -N syncd -N syncd-dbg --with autotools-dev
+	dh binary -N syncd -N syncd-dbg --with autotools-dev
 
 # dh_make generated override targets
 # This is example for Cmake (See https://bugs.debian.org/641051 )
@@ -56,3 +56,10 @@ override_dh_installinit:
 
 override_dh_shlibdeps:
 	dh_shlibdeps --dpkg-shlibdeps-params=--ignore-missing-info
+
+override_dh_strip:
+	dh_strip -psyncd-rpc --dbg-package=syncd-rpc-dbg
+	dh_strip -psyncd --dbg-package=syncd-dbg
+	dh_strip -plibsairedis --dbg-package=libsairedis-dbg
+	dh_strip -plibsaivs --dbg-package=libsaivs-dbg
+	dh_strip -plibsaimetadata --dbg-package=libsaimetadata-dbg