9852 enable ld(1) guidance and deflib assertions for the illumos build

@@ -41,13 +41,16 @@
 $(__GNUC)CFLAGS=        -O -D__sun -Wall -Wno-unknown-pragmas -Werror \
                         -std=gnu89 -nodefaultlibs
 $(__SUNC)CFLAGS=        -xspace -Xa  -xildoff -errtags=yes -errwarn=%all \
                         -xc99=%none    -W0,-xglobalstatic -v
 
-
 $(__GNUC)LDLIBS +=      -lc
-$(__GNUC)LDFLAGS=       $(MAPFILE.NES:%=-Wl,-M%)
+$(__GNUC)LDFLAGS =      $(MAPFILE.NES:%=-Wl,-M%)
+$(__GNUC)ZASSERTDEFLIB = -Wl,-zassert-deflib
+$(__GNUC)ZFATALWARNINGS = -Wl,-zfatal-warnings
+$(__GNUC)ZGUIDANCE = -Wl,-zguidance
+LDFLAGS += -Wl,$(ZDIRECT)
 
 CPPFLAGS += -DDEFAULT_CC_DIR='"$(SPRO_VROOT)/bin"'
 CPPFLAGS += -DDEFAULT_GCC_DIR='"$(GNUC_ROOT)/bin"'
 CPPFLAGS += -DDEFAULT_CPLUSPLUS_DIR='"$(SPRO_VROOT)/bin"'
 CPPFLAGS += -DDEFAULT_GPLUSPLUS_DIR='"$(GNUC_ROOT)/bin"'