Updated build scripts

Author: sadko4u

make/system.mk

@@ -209,6 +209,7 @@ sysvars:
 	echo "  ADD_FEATURES              list of features enabled in the build as an addition to default"
 	echo "  ARCHITECTURE              target architecture to perform build"
 	echo "  ARCHITECTURE_CFLAGS       compiler flags to specify architecture"
+	echo "  ARCHITECTURE_LDFLAGS      linker flags to specify architecture"
 	echo "  BINDIR                    location of the binaries"
 	echo "  BUILDDIR                  location of the build directory"
 	echo "  DEBUG                     build with debug options"

make/tools.mk

@@ -66,7 +66,7 @@ FLAG_RELRO          = -Wl,-z,relro,-z,now
 FLAG_STDLIB         = -lc
 CFLAGS_EXT          = $(ARCHITECTURE_CFLAGS)
 CXXFLAGS_EXT        = $(ARCHITECTURE_CFLAGS)
-LDFLAGS_EXT         =
+LDFLAGS_EXT         = $(ARCHITECTURE_LDFLAGS)
 
 ifeq ($(PLATFORM),Solaris)
   FLAG_RELRO          =