Resolve many build warnings

This patch fixes many warnings from the beginning of the build up to
and including the depend stage. Nearly all warnings should be gone
even with -Wall.

cde/programs/dtappbuilder/src/ab/Imakefile

@@ -24,7 +24,7 @@ XCOMM (c) Copyright 1996 Hitachi.
  * So, when 'all' is made in this directory, redo make includes/depend.
  * An imake hack no doubt, but it is necessary for now.
  */
-all:: generated_includes depend
+all:: generated_includes abdepend
 
 #include "../ab.tmpl"
 #include "../ab.rules"
@@ -174,6 +174,18 @@ SOURCES.msg = \
 		../libABobjXm/libABobjXm.msg \
 		../libABil/libABil.msg
 
+AB_MAKEFILES = \
+	Makefile.aix \
+	Makefile.hpux \
+	Makefile.sunos \
+	Makefile.osf1 \
+	Makefile.uxp \
+	Makefile.unixware \
+	Makefile.linux \
+	Makefile.freebsd \
+	Makefile.netbsd \
+	Makefile.openbsd
+
 #ifndef UngeneratedSource
 #define UngeneratedSource(macro, suffix)	@@\
 macro =	\					@@\
@@ -240,8 +252,8 @@ Concat(x_util,suffix)
 UngeneratedSource(NONTGTS.c,.c)
 UngeneratedSource(NONTGTS.o,.o)
 
-SRCS = $(TARGETS.c) $(TARGETS.c.stubs) $(NONTGTS.c)
-OBJS = $(TARGETS.o) $(TARGETS.o.stubs) $(NONTGTS.o)
+SRCS2 = $(TARGETS.c) $(TARGETS.c.stubs) $(NONTGTS.c)
+OBJS2 = $(TARGETS.o) $(TARGETS.o.stubs) $(NONTGTS.o)
 
 SYS_LIBRARIES = -lm $(ICONVSYSLIB) $(DYNLIBSYSLIB) $(REGEXSYSLIB)
 
@@ -276,7 +288,10 @@ LOCAL_LIBRARIES = ../libABil/libABil.a  ../libABobjXm/libABobjXm.a  \
 	$(TTLIB) $(UILLIB) $(MRESOURCELIB) $(XMLIB) $(XTOOLLIB) $(XLIB) \
 	$(UTILLIB)
 
-$(OBJS):	$(SOURCES.h)
+/* dtcodegen needs path to catalogfile */
+DTCODEGENCAT = NLSPATH=$(CDESRC)/dtappbuilder/src/abmf/dtcodegen.cat
+
+$(OBJS2):	$(SOURCES.h)
 
 XCOMM dtcodegen wants to rewrite some files, so we make copies for it.
 dtbuilder.msg: dtbuilder.msg.src
@@ -286,7 +301,17 @@ dtbuilder.c: dtbuilder.c.src
 
 includes:: dtbuilder.msg dtbuilder.c
 
-ComplexProgramTarget(dtbuilder)
+all:: $(PROGRAMS)
+
+ComplexProgramTarget_2(dtbuilder,$(LOCAL_LIBRARIES),)
+
+abdepend:: DependFileName
+
+DependFileName::
+	-RunProgram(DEPEND,$(DEPENDFLAGS) $(ALLDEFINES) $(DEPEND_DEFINES) $(SRCS2)) > $@
+
+clean::
+	RemoveFile(ProgramTargetName(PROGRAMS))
 
 AbMessageCatalogTarget(dtbuilder)
 
@@ -294,7 +319,7 @@ XCOMM Try to replace the original dtbuilder.msg.src file if necessary.
 all:: dtbuilder dtbuilder.cat
 
 clean::
-	$(RM) $(TARGETS.h) $(TARGETS.c) .dtcodegen.log *.delta dtbuilder.c dtbuilder.msg
+	$(RM) $(TARGETS.h) $(TARGETS.c) $(AB_MAKEFILES) .dtcodegen.log *.delta dtbuilder.c dtbuilder.msg
 
 CppSourceFile(Dtbuilder,Dtbuilder.src,$(LOCAL_CPP_DEFINES),)