cw: give cw(1onbld) a new interface allowing for multiple arbitrary shadows

@@ -37,22 +37,18 @@
 
 CFLAGS += $(CCVERBOSE)
 
 # Override CFLAGS.  This is needed only for bootstrap of cw.
 $(__GNUC)CFLAGS=        -O -D__sun -Wall -Wno-unknown-pragmas -Werror \
-                        -std=gnu89 -nodefaultlibs
+                        -std=gnu99 -nodefaultlibs
 $(__SUNC)CFLAGS=        -xspace -Xa  -xildoff -errtags=yes -errwarn=%all \
-                        -xc99=%none    -W0,-xglobalstatic -v
+                        -xc99=%all    -W0,-xglobalstatic -v
 
 
 $(__GNUC)LDLIBS +=      -lc
 $(__GNUC)LDFLAGS=       $(MAPFILE.NES:%=-Wl,-M%)
 
-CPPFLAGS += -DDEFAULT_CC_DIR='"$(SPRO_VROOT)/bin"'
-CPPFLAGS += -DDEFAULT_GCC_DIR='"$(GCC_ROOT)/bin"'
-CPPFLAGS += -DDEFAULT_CPLUSPLUS_DIR='"$(SPRO_VROOT)/bin"'
-CPPFLAGS += -DDEFAULT_GPLUSPLUS_DIR='"$(GCC_ROOT)/bin"'
 
 $(ROOTONBLDMAN1ONBLDFILES) := FILEMODE=      644
 
 # Assume we don't have the install.bin available yet
 INS.file=       $(RM) $@; $(CP) $< $(@D); $(CHMOD) $(FILEMODE) $@