First milestone of replacing the build system.

--HG--
branch : dtrg-buildsystem
rename : lang/cem/cpp.ansi/Parameters => lang/cem/cpp.ansi/parameters.h

first/core.mk

@@ -0,0 +1,199 @@
+define reset
+	$(eval q :=)
+	$(eval o :=)
+	$(eval s :=)
+	$(eval cflags :=)
+	$(eval ldflags :=)
+	$(eval objdir :=)
+endef
+
+# --- Host compiler
+
+define cfile-rule
+$o: $s
+	@echo CC $o
+	@mkdir -p $(dir $o)
+	@$(CC) $(CFLAGS) $(cflags) -MM -MQ $d -o $d $s
+	$(hide) $(CC) $(CFLAGS) $(cflags) -c -o $o $s
+endef
+
+define cfile
+	$(eval s := $1)
+	$(eval o := $(OBJDIR)/$(objdir)/$(1:.c=.o))
+	$(eval d := $(OBJDIR)/$(objdir)/$(1:.c=.d))
+	$(eval DEPENDS += $d)
+	$(eval CLEANABLES += $o $d)
+	$(eval q += $o)
+	$(eval $(cfile-rule))
+endef
+
+# --- ACK compiler
+
+define ackfile-rule
+$o: $s $(ACK) \
+		$(PLATIND)/descr/$(PLATFORM) \
+		$(PLATDEP)/$(PLATFORM)/as \
+		$(CCOMPILER) \
+		$(PLATFORM_$(PLATFORM))
+	@echo ACK $o
+	@mkdir -p $(dir $o)
+	$(hide) ACKDIR=$(INSDIR) $(ACK) $(ACKFLAGS) $(ackflags) -m$(PLATFORM) -c -o $o $s
+endef
+
+define ackfile
+	$(eval s := $1)
+	$(eval o := $(OBJDIR)/$(basename $1).o)
+	$(eval d := $(OBJDIR)/$(basename $1).d)
+	$(eval DEPENDS += $d)
+	$(eval CLEANABLES += $o $d)
+	$(eval q += $o)
+	$(eval $(ackfile-rule))
+endef
+
+# --- Add a raw to the queue
+
+define file
+	$(eval q += $1)
+endef
+
+# --- Host compiler linking
+
+define cprogram-rule
+$o: $s
+	@echo CPROGRAM $o
+	@mkdir -p $(dir $o)
+	$(hide) $(CC) $(CFLAGS) $(cflags) $(LDFLAGS) $(ldflags) -o $o $s
+endef
+
+define cprogram
+	$(eval o := $1)
+	$(eval s := $q)
+	$(eval CLEANABLES += $o)
+	$(eval q := $o)
+	$(eval $(cprogram-rule))
+endef
+
+# --- Host library linking
+
+define clibrary-rule
+$o: $s
+	@echo CLIBRARY $o
+	@mkdir -p $(dir $o)
+	@$(RM) $o
+	$(hide) $(AR) qsc $o $s
+endef
+
+define clibrary
+	$(eval o := $1)
+	$(eval s := $q)
+	$(eval CLEANABLES += $o)
+	$(eval q := $o)
+	$(eval $(clibrary-rule))
+endef
+
+# --- ACK library linking
+
+define acklibrary-rule
+$o: $s $(ACKAR)
+	@echo ACKLIBRARY $o
+	@mkdir -p $(dir $o)
+	@$(RM) $o
+	$(hide) $(AAL) q $o $s
+endef
+
+define acklibrary
+	$(eval o := $1)
+	$(eval s := $q)
+	$(eval CLEANABLES += $o)
+	$(eval q := $o)
+	$(eval $(acklibrary-rule))
+endef
+
+# --- Copies a file.
+
+define copyto-rule
+$o: $s
+	@echo CP $o
+	@mkdir -p $(dir $o)
+	$(hide) $(CP) $s $o
+endef
+
+define copyto
+	$(eval o := $1)
+	$(eval s := $q)
+	$(eval CLEANABLES += $o)
+	$(eval q := $o)
+	$(eval $(copyto-rule))
+endef
+
+# --- Installs a file (copies it and adds it to INSTALLABLES).
+
+define installto-rule
+$o: $s
+	@echo INSTALL $o
+	@mkdir -p $(dir $o)
+	$(hide) $(CP) $s $o
+endef
+
+define installto
+	$(eval o := $1)
+	$(eval s := $q)
+	$(eval CLEANABLES += $o)
+	$(eval INSTALLABLES += $o)
+	$(eval q := $o)
+	$(eval $(installto-rule))
+endef
+
+# --- Adds a dependency for the last object file
+
+define dependson
+	$(eval $o: $1)
+endef
+
+# --- Runs yacc.
+
+#  $1: directory to put output files
+#  $2: input files
+#
+# Output files are compiled via cfile and queued.
+
+define yacc-impl
+	$(eval o := $1/y.tab.c)
+	$(eval CLEANABLES += $o $1/y.tab.h)
+
+$o: $2
+	@echo YACC $o
+	@mkdir -p $(dir $o)
+	$(hide) yacc -t -b $1/y -d $2
+
+	$(call cfile, $o)
+
+$1/y.tab.h: $o
+
+endef
+
+yacc = $(eval $(call yacc-impl,$1,$2))
+
+# --- Runs flex.
+
+#  $1: directory to put output files
+#  $2: input files
+#
+# Output files are compiled via cfile and queued.
+
+define flex-impl
+
+$(eval o := $1/lex.yy.c)
+$(eval CLEANABLES += $o)
+
+$o: $2
+	@echo FLEX $o
+	@mkdir -p $(dir $o)
+	$(hide) flex -s -t $2 > $o
+
+$(call cfile, $o)
+
+endef
+
+flex = $(eval $(call flex-impl,$1,$2))
+