Add package definition HaikuSecondaryBootstrap

A haiku_<arch>.hpkg package is produced for each secondary architecture.

build/jam/HaikuPackages

@@ -18,10 +18,18 @@ local archDependentPackages =
 	HaikuCrossDevel
 	;
 
+local secondaryArchPackages ;
+if $(HAIKU_BOOTSTRAP_BUILD) {
+	secondaryArchPackages += HaikuSecondaryBootstrap ;
+} else {
+	secondaryArchPackages += HaikuSecondary ;
+}
+
 
 packages = $(packages:G=package-rules) ;
 archDependentPackages = $(archDependentPackages:G=package-rules) ;
-SEARCH on $(packages) $(archDependentPackages)
+secondaryArchPackages = $(secondaryArchPackages:G=package-rules) ;
+SEARCH on $(packages) $(archDependentPackages) $(secondaryArchPackages)
 	= [ FDirName $(HAIKU_BUILD_RULES_DIR) packages ] ;
 
 local package ;
@@ -37,3 +45,13 @@ for package in $(archDependentPackages) {
 		}
 	}
 }
+
+for package in $(secondaryArchPackages) {
+	local architectureObject ;
+	for architectureObject in
+			[ MultiArchSubDirSetup $(TARGET_PACKAGING_ARCHS[2-]) ] {
+		on $(architectureObject) {
+			include $(package) ;
+		}
+	}
+}

build/jam/packages/HaikuSecondaryBootstrap

@@ -0,0 +1,24 @@
+local architecture = $(TARGET_PACKAGING_ARCH) ;
+
+
+local haikuPackage = haiku_$(architecture).hpkg ;
+HaikuPackage $(haikuPackage) ;
+
+
+# libs
+AddLibrariesToPackage lib $(architecture)
+	: [ HaikuImageGetSystemLibs ] [ HaikuImageGetPrivateSystemLibs ] ;
+
+# libnetwork.so replaces quite a few libraries
+if $(HAIKU_GCC_VERSION_$(architecture)[1]) = 2 {
+	local libNetworkAliases = libsocket.so libbind.so libnet.so ;
+	local lib ;
+	for lib in $(libNetworkAliases) {
+		AddSymlinkToPackage lib $(architecture) : libnetwork.so : $(lib) ;
+	}
+
+	AddSymlinkToPackage lib $(architecture) : libbnetapi.so : libnetapi.so ;
+}
+
+
+BuildHaikuPackage $(haikuPackage) : haiku_secondary ;