X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=mk%2Ftarget.mk;h=612f58b2321ecad54e4dc46d62882efe75e29a9f;hb=67fe852eb2e9b3a489b62cbf9259b5a868db5468;hp=799eec3c95af3765feac70e3c9f5214ad79e9e6d;hpb=2b8eabece2e279d1ad9778bb724242f752288c2c;p=ghc-hetmet.git

diff --git a/mk/target.mk b/mk/target.mk
index 799eec3..612f58b 100644
--- a/mk/target.mk
+++ b/mk/target.mk
@@ -69,22 +69,16 @@ ifneq "$(DOC_SRCS)" ""
 	$(MKDEPENDLIT) -o .depend $(MKDEPENDLIT_OPTS) $(filter %.lit,$(DOC_SRCS))
 endif
 ifneq "$(MKDEPENDC_SRCS)" ""
-	$(MKDEPENDC) -f .depend $(MKDEPENDC_OPTS) -- $(CC_OPTS) -- $(MKDEPENDC_SRCS)
+	$(MKDEPENDC) -f .depend $(MKDEPENDC_OPTS) $(foreach way,$(WAYS),-s $(way)) -- $(CC_OPTS) -- $(MKDEPENDC_SRCS) 
 endif
 ifneq "$(MKDEPENDHS_SRCS)" ""
-	@if ( echo $(notdir $(MKDEPENDHS)) | grep ghc >/dev/null 2>&1 ); then \
-	   echo $(MKDEPENDHS) -M -optdep-f -optdep.depend $(foreach way,$(WAYS),-optdep-s -optdep$(way)) $(foreach obj,$(MKDEPENDHS_OBJ_SUFFICES),-optdep-o -optdep$(obj)) $(MKDEPENDHS_OPTS) $(HC_OPTS) $(MKDEPENDHS_SRCS) ; \
-	   $(MKDEPENDHS) -M -optdep-f -optdep.depend $(foreach way,$(WAYS),-optdep-s -optdep$(way)) $(foreach obj,$(MKDEPENDHS_OBJ_SUFFICES),-optdep-o -optdep$(obj)) $(MKDEPENDHS_OPTS) $(HC_OPTS) $(MKDEPENDHS_SRCS) ; \
-	else \
-	   echo $(MKDEPENDHS) -f .depend $(MKDEPENDHS_OPTS) $(foreach way,$(WAYS),-s $(way)) -- $(HC_OPTS) -- $(MKDEPENDHS_SRCS) ; \
-	   $(MKDEPENDHS) -f .depend $(MKDEPENDHS_OPTS) $(foreach way,$(WAYS),-s $(way)) -- $(HC_OPTS) -- $(MKDEPENDHS_SRCS) ; \
-	fi
+	$(MKDEPENDHS) -M -optdep-f -optdep.depend $(foreach way,$(WAYS),-optdep-s -optdep$(way)) $(foreach obj,$(MKDEPENDHS_OBJ_SUFFICES),-optdep-o -optdep$(obj)) $(MKDEPENDHS_OPTS) $(patsubst -odir,,$(HC_OPTS)) $(MKDEPENDHS_SRCS)
 endif
-#
-# The above decides whether to invoke the computation of dependencies
-# the ghc-0.xx or the ghc-2.x way by looking for "ghc" in the name of
-# of the `make depend' script. Not bulletproof this.
-#
+
+# the above patsubst is a hack to remove the '-odir $*' from HC_OPTS
+# which is present when we're splitting objects.  The $* maps to
+# nothing, since this isn't a pattern rule, so we have to get rid of
+# the -odir too to avoid problems.
 
 ##################################################################
 # 			boot
@@ -330,11 +324,48 @@ endef
 endif # $(filter...
 endif
 
+#
+# Remove local symbols from library objects if requested.
+#
+
+ifeq "$(StripLibraries)" "YES"
+ifneq "$(filter -split-objs,$(HC_OPTS))" ""
+SRC_HC_POST_OPTS += \
+  for i in $(basename $@)/*; do \
+	ld -r -x -o $$i.tmp $$i; \
+	$(MV) $$i.tmp $$i; \
+  done
+else
+SRC_HC_POST_OPTS += \
+  ld -r -x -o $@.tmp $@; $(MV) $@.tmp $@
+endif
+endif
+
 $(LIBRARY) :: $(LIBOBJS)
 	$(BUILD_LIB)
 endif
 
 #----------------------------------------
+#	Building Win32 DLLs
+#
+ifeq "$(way)" "dll"
+
+ifeq "$(DLL_NAME)" ""
+DLL_NAME = $(patsubst %.a, %.dll, $(subst lib,,$(LIBRARY)))
+endif
+
+all :: $(DLL_NAME)
+
+ifeq "$(DLL_IMPLIB_NAME)" ""
+DLL_IMPLIB_NAME = $(patsubst %.a, %_imp.a, $(LIBRARY))
+endif
+
+$(DLL_NAME) :: $(LIBRARY)
+	$(BLD_DLL) --output-lib $(DLL_IMPLIB_NAME) -o $(DLL_NAME) $(LIBRARY) $(BLD_DLL_OPTS) 
+	touch dLL_ifs.hi
+endif
+
+#----------------------------------------
 #	Script programs
 
 ifneq "$(SCRIPT_PROG)" ""
@@ -413,6 +444,31 @@ endif
 	@echo Done.
 endif
 
+# links to script programs: we sometimes install a script as
+# <name>-<version> with a link from <name> to the real script.
+
+ifneq "$(SCRIPT_LINK)" ""
+all :: $(SCRIPT_LINK)
+
+#
+# Don't want to overwrite $(SCRIPT_LINK)s that aren't symbolic
+# links. Testing for symbolic links is problematic to do in
+# a portable fashion using a /bin/sh test, so we simply rely
+# on perl.
+#
+$(SCRIPT_LINK) : $(SCRIPT_PROG)
+	@if ( $(PERL) -e '$$fn="$(SCRIPT_LINK)"; exit ((! -f $$fn || -l $$fn) ? 0 : 1);' ); then \
+	   echo "Creating a symbolic link from $(SCRIPT_PROG) to $(SCRIPT_LINK)"; \
+	   $(RM) $(SCRIPT_LINK); \
+	   $(LN_S) $(SCRIPT_PROG) $(SCRIPT_LINK); \
+	 else \
+	   echo "Creating a symbolic link from $(SCRIPT_PROG) to $(SCRIPT_LINK) failed: \`$(SCRIPT_LINK)' already exists"; \
+	   echo "Perhaps remove \`$(SCRIPT_LINK)' manually?"; \
+	   exit 1; \
+	 fi;
+endif
+
+
 
 ###########################################
 #
@@ -423,11 +479,12 @@ endif
 # For each of these variables that is defined, you
 # get one install rule
 #
-#	INSTALL_PROGS 	  executable programs in $(bindir)
-#	INSTALL_SCRIPTS	  executable scripts in $(bindir)
-#	INSTALL_LIBS	  platform-dependent libraries in $(libdir) (ranlib'ed)
-#	INSTALL_LIBEXECS  platform-dependent execs in $(libdir)
-#	INSTALL_DATAS	  platform-independent files in $(datadir)
+#	INSTALL_PROGS 	     executable programs in $(bindir)
+#	INSTALL_SCRIPTS	     executable scripts in $(bindir)
+#	INSTALL_LIBS	     platform-dependent libraries in $(libdir) (ranlib'ed)
+#	INSTALL_LIB_SCRIPTS  platform-dependent scripts   in $(libdir)
+#	INSTALL_LIBEXECS     platform-dependent execs in $(libdir)
+#	INSTALL_DATAS	     platform-independent files in $(datadir)
 #
 # If the installation directory variable is undefined, the install rule simply
 # emits a suitable error message.
@@ -462,8 +519,15 @@ install-dirs ::
 ifneq "$(INSTALL_PROGS)" ""
 install:: $(INSTALL_PROGS)
 	@$(INSTALL_DIR) $(bindir)
-	for i in $(INSTALL_PROGS); do \
-		$(INSTALL_PROGRAM) $(INSTALL_BIN_OPTS) $$i$(exeext) $(bindir); \
+	@for i in $(INSTALL_PROGS); do \
+		case $$i in \
+		  *.dll) \
+		    echo $(INSTALL_DATA) $(INSTALL_BIN_OPTS) $$i $(bindir); \
+		    $(INSTALL_PROGRAM) $(INSTALL_BIN_OPTS) $$i $(bindir) ;; \
+		  *) \
+		    echo $(INSTALL_PROGRAM) $(INSTALL_BIN_OPTS) $$i$(exeext) $(bindir); \
+		    $(INSTALL_PROGRAM) $(INSTALL_BIN_OPTS) $$i$(exeext) $(bindir) ;;  \
+		esac; \
 	done
 endif
 
@@ -474,89 +538,26 @@ endif
 ifneq "$(INSTALL_SCRIPTS)" ""
 install:: $(INSTALL_SCRIPTS)
 	@$(INSTALL_DIR) $(bindir)
-ifeq "$(INTERP)" "perl"
-ifneq "$(BIN_DIST)" "1"
-	@for i in $(INSTALL_SCRIPTS); do \
-	   $(RM) $$i.tmp; \
-	   echo "#! $(PERL)" > $$i.tmp ; \
-	   echo '$$'"bindir='$(bindir)';"                            >> $$i.tmp ; \
-	   echo '$$'"libdir='$(libdir)';"                            >> $$i.tmp ; \
-	   echo '$$'"libexecdir='$(libexecdir)';"                    >> $$i.tmp ; \
-	   echo '$$'"datadir='$(datadir)';"                          >> $$i.tmp ; \
-	   cat  $$i                                                >> $$i.tmp ; \
-	   echo $(INSTALL_PROGRAM) $(filter-out -s,$(INSTALL_OPTS)) $$i.tmp $(bindir)/$$i ;    \
-	   $(INSTALL_PROGRAM) $(filter-out -s,$(INSTALL_BIN_OPTS)) $$i.tmp $(bindir)/$$i ; \
-	   $(RM) $$i.tmp; \
-	done
-else
-	for i in $(INSTALL_SCRIPTS); do \
-		$(INSTALL_PROGRAM) $(INSTALL_OPTS) $$i $(bindir); \
-	done
-endif
-else
 	for i in $(INSTALL_SCRIPTS); do \
-		$(INSTALL_PROGRAM) $(INSTALL_OPTS) $$i $(bindir); \
+		$(INSTALL_SCRIPT) $(INSTALL_OPTS) $$i $(bindir); \
 	done
 endif
-endif
 
 ifneq "$(INSTALL_LIB_SCRIPTS)" ""
 install:: $(INSTALL_LIB_SCRIPTS)
 	@$(INSTALL_DIR) $(libdir)
-ifeq "$(INTERP)" "perl"
-ifneq "$(BIN_DIST)" "1"
-	@for i in $(INSTALL_LIB_SCRIPTS); do \
-	   $(RM) $$i.tmp; \
-	   echo "#! $(PERL)" > $$i.tmp ; \
-	   echo '$$'"bindir='$(bindir)';"                            >> $$i.tmp ; \
-	   echo '$$'"libdir='$(libdir)';"                            >> $$i.tmp ; \
-	   echo '$$'"libexecdir='$(libexecdir)';"                    >> $$i.tmp ; \
-	   echo '$$'"datadir='$(datadir)';"                          >> $$i.tmp ; \
-	   cat  $$i                                                >> $$i.tmp ; \
-	   echo $(INSTALL_PROGRAM) $(INSTALL_OPTS) $$i $(libdir) ;    \
-	   $(INSTALL_PROGRAM) $(INSTALL_OPTS) $$i.tmp $(libdir)/$$i ; \
-	   $(RM) $$i.tmp; \
-	done
-else
-	for i in $(INSTALL_LIB_SCRIPTS); do \
-		$(INSTALL_PROGRAM) $(INSTALL_OPTS) $$i $(libdir); \
-	done
-endif
-else
 	for i in $(INSTALL_LIB_SCRIPTS); do \
-		$(INSTALL_PROGRAM) $(INSTALL_OPTS) $$i $(libdir); \
+		$(INSTALL_SCRIPT) $(INSTALL_OPTS) $$i $(libdir); \
 	done
 endif
-endif
 
 ifneq "$(INSTALL_LIBEXEC_SCRIPTS)" ""
 install:: $(INSTALL_LIBEXEC_SCRIPTS)
 	@$(INSTALL_DIR) $(libexecdir)
-ifeq "$(INTERP)" "perl"
-ifneq "$(BIN_DIST)" "1"
-	@for i in $(INSTALL_LIBEXEC_SCRIPTS); do \
-	   $(RM) $$i.tmp; \
-	   echo "#! $(PERL)" > $$i.tmp ; \
-	   echo '$$'"bindir='$(bindir)';"                            >> $$i.tmp ; \
-	   echo '$$'"libdir='$(libdir)';"                            >> $$i.tmp ; \
-	   echo '$$'"libexecdir='$(libexecdir)';"                    >> $$i.tmp ; \
-	   echo '$$'"datadir='$(datadir)';"                          >> $$i.tmp ; \
-	   cat  $$i                                                >> $$i.tmp ; \
-	   echo $(INSTALL_PROGRAM) $(INSTALL_OPTS) $$i $(libexecdir) ;    \
-	   $(INSTALL_PROGRAM) $(INSTALL_OPTS) $$i.tmp $(libexecdir)/$$i ; \
-	   $(RM) $$i.tmp; \
-	done
-else
-	for i in $(INSTALL_LIBEXEC_SCRIPTS); do \
-		$(INSTALL_PROGRAM) $(INSTALL_OPTS) $$i $(libexecdir); \
-	done
-endif
-else
 	for i in $(INSTALL_LIBEXEC_SCRIPTS); do \
-		$(INSTALL_PROGRAM) $(INSTALL_OPTS) $$i $(libexecdir); \
+		$(INSTALL_SCRIPT) $(INSTALL_OPTS) $$i $(libexecdir); \
 	done
 endif
-endif
 
 ifneq "$(INSTALL_LIBS)" ""
 install:: $(INSTALL_LIBS)
@@ -566,6 +567,8 @@ install:: $(INSTALL_LIBS)
 		  *.a) \
 		    $(INSTALL_DATA) $(INSTALL_OPTS) $$i $(libdir); \
 		    $(RANLIB) $(libdir)/`basename $$i` ;; \
+		  *.dll) \
+		    $(INSTALL_DATA) -s $(INSTALL_OPTS) $$i $(libdir) ;; \
 		  *) \
 		    $(INSTALL_DATA) $(INSTALL_OPTS) $$i $(libdir); \
 		esac; \
@@ -592,30 +595,30 @@ endif
 # Use with care..
 #
 uninstall:: 
-ifeq ($(INSTALL_PROGS),)
-	@for i in $(INSTALL_PROGS) ; do				\
+	@for i in $(INSTALL_PROGS) "" ; do			\
+	  if test "$$i"; then 					\
 		echo rm -f $(bindir)/`basename $$i`;		\
 		rm -f $(bindir)/`basename $$i`;			\
+	  fi; 							\
 	done
-endif
-ifeq ($(INSTALL_LIBS),)
-	@for i in $(INSTALL_LIBS); do				\
+	@for i in $(INSTALL_LIBS) ""; do			\
+	  if test "$$i"; then 					\
 		echo rm -f $(libdir)/`basename $$i`;		\
 		rm -f $(libdir)/`basename $$i`;			\
+	  fi;							\
 	done
-endif
-ifeq ($(INSTALL_LIBEXECS),)
-	@for i in $(INSTALL_LIBEXECS); do			\
+	@for i in $(INSTALL_LIBEXECS) ""; do			\
+	  if test "$$i"; then 					\
 		echo rm -f $(libexecdir)/`basename $$i`;	\
 		rm -f $(libexecdir)/`basename $$i`;		\
+	  fi;							\
 	done
-endif
-ifeq ($(INSTALL_DATAS),)
-	@for i in $(INSTALL_DATAS); do				\
+	@for i in $(INSTALL_DATAS) ""; do			\
+	  if test "$$i"; then 					\
 		echo rm -f $(datadir)/`basename $$i`;		\
 		rm -f $(datadir)/`basename $$i`;		\
+	  fi;							\
 	done
-endif
 
 #
 # install-strip is from the GNU Makefile standard.
@@ -625,6 +628,23 @@ install-strip::
 	@$(MAKE) EXTRA_INSTALL_OPTS='-s' install                                	
 endif
 
+#
+# install links to script drivers.
+#
+ifneq "$(SCRIPT_LINK)" ""
+install ::
+	@if ( $(PERL) -e '$$fn="$(bindir)/$(SCRIPT_LINK)"; exit ((! -f $$fn || -l $$fn) ? 0 : 1);' ); then \
+	   echo "Creating a symbol link from $(SCRIPT_PROG) to $(SCRIPT_LINK) in $(bindir)"; \
+	   $(RM) $(bindir)/$(SCRIPT_LINK); \
+	   $(LN_S) $(SCRIPT_PROG) $(bindir)/$(SCRIPT_LINK); \
+	 else \
+	   echo "Creating a symbol link from $(SCRIPT_PROG) to $(SCRIPT_LINK) in $(bindir) failed: \`$(bindir)/$(SCRIPT_LINK)' already exists"; \
+	   echo "Perhaps remove \`$(bindir)/$(SCRIPT_LINK)' manually?"; \
+	   exit 1; \
+	 fi;
+
+endif
+
 ###########################################
 #
 #	Targets: dist binary-dist
@@ -691,82 +711,18 @@ dist-post::
 	( cd $(SRC_DIST_DIR) ; cd .. ; find $(SRC_DIST_NAME) -type d -exec sh -c 'test x`ls $$0 | wc -l | sed -e "s/ //g"` = x0' {} \; -print -exec rm -rf {} \; -prune )
 	( cd $(SRC_DIST_DIR) ; cd .. ; chmod -R a+rw $(SRC_DIST_NAME) ) 
 
-dist-package::
-	cd $(SRC_DIST_DIR); cd ..; $(TAR) chzf $(SRC_DIST_NAME).tar.gz $(SRC_DIST_NAME)
-
-#
+# Automatic generation of a MANIFEST file for a source distribution
+# tree that is ready to go.
+dist-manifest ::
+	cd $(SRC_DIST_DIR); find . \( -type l -o -type f \) -exec ls -lLG {} \; | sed -e 's/\.\///' > /tmp/MANIFEST ; mv /tmp/MANIFEST MANIFEST
 
+dist-package:: dist-package-tar-gz
 
-# The default dist rule:
-#
-# copy/link the contents of $(SRC_DIST_FILES) into the
-# shadow distribution tree. SRC_DIST_FILES contain the
-# build-generated files that you want to include in
-# a source distribution.
-#
-#
-ifneq "$(SRC_DIST_FILES)" ""
-dist::
-	@for i in $(SRC_DIST_FILES); do 		 \
-	  if (test -f "$$i"); then 			 \
-	    echo $(LN_S) `pwd`/$$i $(SRC_DIST_DIR)/$$i ; \
-	    $(LN_S) `pwd`/$$i $(SRC_DIST_DIR)/$$i ;	 \
-	  fi;						 \
-	done;
-endif
-
-#
-# binary-dist creates a binary bundle, set BIN_DIST_NAME
-# to package name and do `make binary-dist' (normally this
-# just a thing you would do from the toplevel of fptools or)
-# from the top of a project.
-#
-.PHONY: binary-dist-pre binary-dist binary-pack
-
-binary-dist-pre::
-	-rm -rf $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)
-	-rm -f $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME).tar.gz
-	@for i in $(BIN_DIST_DIRS); do 		 	 \
-	  if (test -d "$$i"); then 			 \
-	   echo $(MKDIRHIER) $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/bin/$(TARGETPLATFORM)/$(ProjectNameShort)-$(ProjectVersion); \
-	   $(MKDIRHIER) $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/bin/$(TARGETPLATFORM)/$(ProjectNameShort)-$(ProjectVersion); \
-	   echo $(MKDIRHIER) $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/lib/$(TARGETPLATFORM)/$(ProjectNameShort)-$(ProjectVersion); \
-	   $(MKDIRHIER) $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/lib/$(TARGETPLATFORM)/$(ProjectNameShort)-$(ProjectVersion); \
-	   echo $(MKDIRHIER) $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/share/$(ProjectNameShort)-$(ProjectVersion); \
-	   $(MKDIRHIER) $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/share/$(ProjectNameShort)-$(ProjectVersion); \
-	   echo $(MAKE) -C $$i $(MFLAGS) install BIN_DIST=1 BIN_DIST_NAME=$(BIN_DIST_NAME) \
-			prefix=$(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME) \
-			exec_prefix=$(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME) \
-			bindir=$(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/bin/$(TARGETPLATFORM)/$(ProjectNameShort)-$(ProjectVersion) \
-			libdir=$(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/lib/$(TARGETPLATFORM)/$(ProjectNameShort)-$(ProjectVersion) \
-			libexecdir=$(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/lib/$(TARGETPLATFORM)/$(ProjectNameShort)-$(ProjectVersion) \
-			datadir=$(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/share/$(ProjectNameShort)-$(ProjectVersion) ; \
-	   $(MAKE) -C $$i $(MFLAGS) install BIN_DIST=1 BIN_DIST_NAME=$(BIN_DIST_NAME) \
-			prefix=$(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME) \
-			exec_prefix=$(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME) \
-			bindir=$(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/bin/$(TARGETPLATFORM)/$(ProjectNameShort)-$(ProjectVersion) \
-			libdir=$(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/lib/$(TARGETPLATFORM)/$(ProjectNameShort)-$(ProjectVersion) \
-			libexecdir=$(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/lib/$(TARGETPLATFORM)/$(ProjectNameShort)-$(ProjectVersion) \
-			datadir=$(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/share/$(ProjectNameShort)-$(ProjectVersion) ; \
-	  fi; \
-	done
-
-#
-# Do this separately for now
-# 
-binary-pack::
-	( cd $(BIN_DIST_TMPDIR); $(TAR) chzf $(BIN_DIST_NAME).tar.gz $(BIN_DIST_NAME); rm -rf $(BIN_DIST_NAME) )
-
-ifneq "$(way)" ""
-package-way-dist::
-	( cd $(BIN_DIST_TMPDIR); find $(BIN_DIST_NAME)/ \( -name "*$(_way).a" -o -name "*.$(way_)hi" \) -print | xargs tar cvf $(BIN_DIST_TMPDIR)/ghc-$(ProjectVersion)-$(way)-$(TARGETPLATFORM).tar )
-	gzip $(BIN_DIST_TMPDIR)/ghc-$(ProjectVersion)-$(way)-$(TARGETPLATFORM).tar
-endif
+dist-package-tar-gz ::
+	cd $(SRC_DIST_DIR); cd ..; $(TAR) chzf $(SRC_DIST_NAME).tar.gz $(SRC_DIST_NAME)
 
-ifneq "$(way)" ""
-remove-way-dist::
-	( cd $(BIN_DIST_TMPDIR); find $(BIN_DIST_NAME)/ \( -name "*$(_way).a" -o -name "*.$(way_)hi" \) -print -exec rm -f {} \; )
-endif
+dist-package-zip ::
+	cd $(SRC_DIST_DIR); cd ..; $(ZIP) $(ZIP_OPTS) -r $(SRC_DIST_NAME).zip $(SRC_DIST_NAME)
 
 ###########################################
 #
@@ -790,18 +746,18 @@ check:: $(TESTS)
 #------------------------------------------------------------
 # 			Tags
 
-.PHONY: TAGS
+.PHONY: TAGS tags
 
-TAGS:: $(SOURCES)
+tags TAGS:: $(TAGS_HS_SRCS) $(TAGS_C_SRCS)
 	@$(RM) TAGS
 	@touch TAGS
-ifneq "$(HS_SRCS)" ""
+ifneq "$(TAGS_HS_SRCS)" ""
 	$(HSTAGS) $(HSTAGS_OPTS) -- $(TAGS_HS_SRCS)
 endif
-ifneq "$(C_SRCS)" ""
+ifneq "$(TAGS_C_SRCS)" ""
 	etags -a $(TAGS_C_SRCS)
 endif
-	@( DEREFFED=`ls -l Makefile | sed -e 's/.*-> \(.*\)/\1/g'` && $(RM) `dirname $$DEREFFED`/TAGS && $(CP) TAGS `dirname $$DEREFFED` ) || echo TAGS file generated, perhaps copy over to source tree?
+	@( DEREFFED=`ls -l Makefile | sed -e 's/.*-> \(.*\)/\1/g'` && $(RM) `dirname $$DEREFFED`/TAGS && $(CP) TAGS `dirname $$DEREFFED` ) 2>/dev/null || echo TAGS file generated, perhaps copy over to source tree?
 
 #------------------------------------------------------------
 # 			Makefile debugging
@@ -812,76 +768,35 @@ endif
 show:
 	@echo '$(VALUE)=$($(VALUE))'
 
-#------------------------------------------------------------
-# 			Documentation
-
+#--------------------------------------------------------------------------
+# SGML Documentation
+#
 .PHONY: dvi ps html info txt
 
-info:: $(DOC_INFO)
-dvi:: $(DOC_DVI)
-ps::  $(DOC_PS)
-html:: $(DOC_HTML)
-texi:: $(DOC_TEXI)
-txt:: $(DOC_TEXT)
-
-#
-# Building literate root documents requires extra treatment,
-# as the root files need to be processed different from other
-# literate files (`compile' them into .itex with the -S (standalone)
-# option) and then link together a master TeX document with
-# a -S option.
-#
-$(filter %.tex,$(patsubst %.lit,%.tex,$(DOC_SRCS))) :
-	@$(RM) $@
-	$(LIT2LATEX) -S -c $(LIT2LATEX_OPTS) -o $(patsubst %.tex,%.itex,$@) $(addsuffix .lit,$(basename $@))
-	$(LIT2LATEX) -S $(LIT2LATEX_OPTS) -o $@ $(addsuffix .itex,$(basename $@))
-	@chmod 444 $@
-#
-# Ditto for texi and html
-#
-$(filter %.texi,$(patsubst %.lit,%.texi,$(DOC_SRCS))) :
-	@$(RM) $@
-	$(LIT2TEXI) -S -c $(LIT2TEXI_OPTS) -o $(patsubst %.texi,%.itxi,$@) $(addsuffix .lit,$(basename $@))
-	$(LIT2TEXI) -S $(LIT2TEXI_OPTS) -o $@ $(addsuffix .itxi,$(basename $@))
-	@chmod 444 $@
-#
-# Rather than using lit2html, we opt for the lit-texi-html route,
-# and use texi2html as our HTML backend.
-# (Note: we need to change mkdependlit to get this really off the ground)
-#
-# If the generated html representation is split up into a myriad of files,
-# put the files in a subdirectory html/, if a monolith is created, park
-# the generated file in the same dir as the .lit file.
-#
-$(filter %.html,$(patsubst %.lit,%.html,$(DOC_SRCS))) : $(filter %.lit,$(DOC_SRCS))
-	$(RM) $@ $(patsubst %.html,%.texi,$@) $(patsubst %.html,%.itxi,$@)
-ifneq "$(filter -monolithic,$(TEXI2HTML_OPTS))" ""
-	$(LIT2TEXI) -S -c $(LIT2TEXI_OPTS) -o $(patsubst %.html,%.itxi,$@) $(addsuffix .lit,$(basename $@))
-	$(LIT2TEXI) -S $(LIT2TEXI_OPTS) -o $(patsubst %.html,%.texi,$@) $(addsuffix .itxi,$(basename $@))
-	$(TEXI2HTML) $(TEXI2HTML_OPTS) $(patsubst %.html,%.texi,$@)
-	cp $(TEXI2HTML_PREFIX)invisible.xbm .
+ifneq "$(SGML_DOC)" ""
+
+# multi-file SGML document: main document name is specified in $(SGML_DOC),
+# sub-documents (.sgml files) listed in $(SGML_SRCS).
+
+ifeq "$(VSGML_SRCS)" ""
+VSGML_SRCS = $(wildcard *.vsgml)
+endif
+
+ifeq "$(SGML_SRCS)" ""
+ifneq "$(VSGML_SRCS)" ""
+SGML_SRCS = $(patsubst %.vsgml, %.sgml, $(VSGML_SRCS))
 else
-	$(RM) html/$(basename $@)*
-	$(MKDIRHIER) html
-	$(LIT2TEXI) -S -c $(LIT2TEXI_OPTS) -o $(patsubst %.html,%.itxi,$@) $(addsuffix .lit,$(basename $@))
-	$(LIT2TEXI) -S $(LIT2TEXI_OPTS) -o html/$(patsubst %.html,%.texi,$@) $(addsuffix .itxi,$(basename $@))
-	(cd html; ../$(TEXI2HTML) $(TEXI2HTML_OPTS) $(patsubst %.html,%.texi,$@); cd ..)
-	cp $(TEXI2HTML_PREFIX)invisible.xbm html/
-	@touch $@
+SGML_SRCS = $(wildcard *.sgml)
+endif
 endif
 
-#--------------------------------------------------------------------------
-# SGML Documentation
-#
-# This will eventually replace the literate stuff for documentation
+SGML_DVI  = $(SGML_DOC).dvi
+SGML_PS   = $(SGML_DOC).ps
+SGML_INFO = $(SGML_DOC).info
+SGML_HTML = $(SGML_DOC).html
+SGML_TEXT = $(SGML_DOC).txt
 
-SGML_SRCS = $(wildcard    *.sgml *.vsgml)
-SGML_DVI  = $(addsuffix  .dvi, $(basename $(SGML_SRCS)))
-SGML_PS   = $(addsuffix   .ps, $(basename $(SGML_SRCS)))
-SGML_TEXI = $(addsuffix .texi, $(basename $(SGML_SRCS)))
-SGML_INFO = $(addsuffix .info, $(basename $(SGML_SRCS)))
-SGML_HTML = $(addsuffix .html, $(basename $(SGML_SRCS)))
-SGML_TEXT = $(addsuffix  .txt, $(basename $(SGML_SRCS)))
+$(SGML_DVI) $(SGML_PS) $(SGML_INFO) $(SGML_HTML) $(SGML_TEXT) :: $(SGML_SRCS)
 
 dvi  :: $(SGML_DVI)
 info :: $(SGML_INFO)
@@ -889,9 +804,9 @@ html :: $(SGML_HTML)
 txt  :: $(SGML_TXT)
 ps   :: $(SGML_PS)
 
-CLEAN_FILES += $(SGML_TEXT) $(SGML_HTML) $(SGML_TEXI) $(SGML_PS) $(SGML_DVI)
+CLEAN_FILES += $(SGML_TEXT) $(SGML_DOC)*.html $(SGML_PS) $(SGML_DVI)
 
-# suffix rules should handle the rest (for single-file docs at least).
+endif
 
 ###########################################
 #
@@ -939,7 +854,7 @@ ifneq "$(HS_OBJS)" ""
 ifneq "$(filter -split-objs,$(HC_OPTS))" ""
 clean ::
 	find $(patsubst %.$(way_)o,%,$(HS_OBJS)) -name '*.$(way_)o' -print | xargs $(RM) __rm_food
-	-rmdir $(patsubst %.$(way_)o,%,$(HS_OBJS))
+	-rmdir $(patsubst %.$(way_)o,%,$(HS_OBJS)) > /dev/null 2>&1
 endif
 endif
 
@@ -1039,8 +954,11 @@ endif	# if way
 # these flags, and set the -e flag appropriately.  NOTE: watch out for
 # the --no-print-directory flag which is passed to recursive
 # invocations of make.
+#
+# NOTE: Truly weird use of exit below to stop the for loop dead in
+# its tracks should any of the sub-makes fail. By my reckoning, 
+#  "cmd || exit $?" should be equivalent to "cmd"
 
-ifeq "$(way)" ""
 ifneq "$(SUBDIRS)" ""
 
 all docs runtests boot TAGS clean veryclean maintainer-clean install info ::
@@ -1048,13 +966,15 @@ all docs runtests boot TAGS clean veryclean maintainer-clean install info ::
 	@echo "===fptools== Recursively making \`$@' in $(SUBDIRS) ..."
 	@echo "PWD = $(shell pwd)"
 	@echo "------------------------------------------------------------------------"
-	@case '${MFLAGS}' in *-[ik]*) set +e;; *-r*[ik]*) set +e;; *) set -e;; esac; \
-	for i in $(SUBDIRS) ; do \
+# Don't rely on -e working, instead we check exit return codes from sub-makes.
+	@case '${MFLAGS}' in *-[ik]*) x_on_err=0;; *-r*[ik]*) x_on_err=0;; *) x_on_err=1;; esac; \
+	for i in $(SUBDIRS); do \
 	  echo "------------------------------------------------------------------------"; \
 	  echo "==fptools== $(MAKE) $@ $(MFLAGS);"; \
 	  echo " in $(shell pwd)/$$i"; \
 	  echo "------------------------------------------------------------------------"; \
 	  $(MAKE) --no-print-directory -C $$i $(MFLAGS) $@; \
+	  if [ $$? -eq 0 -o $$x_on_err -eq 0 ] ;  then true; else exit 1; fi; \
 	done
 	@echo "------------------------------------------------------------------------"
 	@echo "===fptools== Finished making \`$@' in $(SUBDIRS) ..."
@@ -1062,14 +982,39 @@ all docs runtests boot TAGS clean veryclean maintainer-clean install info ::
 	@echo "------------------------------------------------------------------------"
 
 dist ::
-	@case '${MFLAGS}' in *-[ik]*) set +e;; *-r*[ik]*) set +e;; *) set -e;; esac; \
+# Don't rely on -e working, instead we check exit return codes from sub-makes.
+	@case '${MFLAGS}' in *-[ik]*) x_on_err=0;; *-r*[ik]*) x_on_err=0;; *) x_on_err=1;; esac; \
 	for i in $(SUBDIRS) ; do \
 	  $(MKDIRHIER_PREFIX)mkdirhier $(SRC_DIST_DIR)/$$i; \
 	  $(MAKE) -C $$i $(MFLAGS) $@ SRC_DIST_DIR=$(SRC_DIST_DIR)/$$i; \
+	  if [ $$? -eq 0 ] ;  then true; else exit $$x_on_err; fi; \
 	done
 endif
+
+# The default dist rule:
+#
+# copy/link the contents of $(SRC_DIST_FILES) into the
+# shadow distribution tree. SRC_DIST_FILES contain the
+# build-generated files that you want to include in
+# a source distribution.
+#
+#
+ifneq "$(SRC_DIST_FILES)" ""
+dist::
+	@for i in $(SRC_DIST_FILES); do 		 \
+	  if ( echo "$$i" | grep "~" >/dev/null 2>&1 ); then	 \
+	    echo $(LN_S) `pwd`/`echo $$i | sed -e "s/^\([^~]*\)~.*/\1/g"` $(SRC_DIST_DIR)/`echo $$i | sed -e "s/.*~\(.*\)/\1/g"` ; \
+	    $(LN_S) `pwd`/`echo $$i | sed -e "s/^\([^~]*\)~.*/\1/g"` $(SRC_DIST_DIR)/`echo $$i | sed -e "s/.*~\(.*\)/\1/g"` ; \
+	  else \
+	    if (test -f "$$i"); then 			   \
+	      echo $(LN_S) `pwd`/$$i $(SRC_DIST_DIR)/$$i ; \
+	      $(LN_S) `pwd`/$$i $(SRC_DIST_DIR)/$$i ;	   \
+	     fi;					   \
+	  fi; \
+	done;
 endif
 
+
 #
 # Selectively building subdirectories.
 #
@@ -1083,20 +1028,22 @@ ifneq "$(WAYS)" ""
 ifeq "$(way)" ""
 
 # NB: the targets exclude 
-#	boot info TAGS
+#	boot info TAGS runtests
 # since these are way-independent
-all docs runtests TAGS clean veryclean maintainer-clean install ::
+all docs TAGS clean veryclean maintainer-clean install ::
 	@echo "------------------------------------------------------------------------"
 	@echo "===fptools== Recursively making \`$@' for ways: $(WAYS) ..."
 	@echo "PWD = $(shell pwd)"
 	@echo "------------------------------------------------------------------------"
-	@case '${MFLAGS}' in *-[ik]*) set +e;; *-r*[ik]*) set +e;; *) set -e;; esac; \
+# Don't rely on -e working, instead we check exit return codes from sub-makes.
+	@case '${MFLAGS}' in *-[ik]*) x_on_err=0;; *-r*[ik]*) x_on_err=0;; *) x_on_err=1;; esac; \
 	for i in $(WAYS) ; do \
 	  echo "------------------------------------------------------------------------"; \
 	  echo "==fptools== $(MAKE) way=$$i $@;"; \
 	  echo "PWD = $(shell pwd)"; \
 	  echo "------------------------------------------------------------------------"; \
 	  $(MAKE) way=$$i --no-print-directory $(MFLAGS) $@ ; \
+	  if [ $$? -eq 0 ] ; then true; else exit $$x_on_err; fi; \
 	done
 	@echo "------------------------------------------------------------------------"
 	@echo "===fptools== Finished recursively making \`$@' for ways: $(WAYS) ..."