patch-1.3.19 linux/Rules.make

• Lines: 126
• Date: Tue Aug 15 15:07:01 1995
• Orig file: v1.3.18/linux/Rules.make
• Orig date: Thu Jul 13 16:20:19 1995

diff -u --recursive --new-file v1.3.18/linux/Rules.make linux/Rules.make
@@ -3,10 +3,105 @@
 #
 
 #
+# False targets.
+#
+.PHONY: dummy
+
+#
+# Special variables which should not be exported
+#
+unexport EXTRA_ASFLAGS
+unexport EXTRA_CFLAGS
+unexport EXTRA_LDFLAGS
+unexport EXTRA_ARFLAGS
+unexport SUBDIRS
+unexport SUB_DIRS
+unexport ALL_SUB_DIRS
+unexport MOD_SUB_DIRS
+unexport O_TARGET
+unexport O_OBJS
+unexport L_OBJS
+unexport M_OBJS
+unexport MOD_LIST_NAME
+
+#
+# Get things started.
+#
+first_rule: sub_dirs $(O_TARGET) $(L_TARGET)
+
+#
 # Common rules
 #
 .c.s:
-	$(CC) $(CFLAGS) -S $< -o $@
+	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -S $< -o $@
+
+.c.o:
+	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -c -o $@ $<
+
+.s.o:
+	$(AS) $(ASFLAGS) $(EXTRA_CFLAGS) -o $@ $<
+
+#
+# Rule to compile a set of .o files into one .o file
+#
+ifdef O_TARGET
+$(O_TARGET): $(O_OBJS)
+ifdef O_OBJS
+	$(LD) $(EXTRA_LDFLAGS) -r -o $@ $(O_OBJS)
+else
+	$(AR) rcs $@
+endif
+endif
+
+#
+# Rule to compile a set of .o files into one .a file
+#
+ifdef L_TARGET
+$(L_TARGET): $(L_OBJS)
+	rm -f $@
+	$(AR) $(EXTRA_ARFLAGS) rcs $@ $(L_OBJS)
+endif
+
+#
+# This make dependencies quickly
+#
+fastdep: dummy
+	if [ -n "$(wildcard *.[chS])" ]; then \
+	awk -f $(TOPDIR)/scripts/depend.awk *.[chS] > .depend; fi
+	set -e; for i in $(ALL_SUB_DIRS); do $(MAKE) -C $$i fastdep; done
+
+#
+# A rule to make subdirectories
+#
+sub_dirs: dummy
+ifdef SUB_DIRS
+	set -e; for i in $(SUB_DIRS); do $(MAKE) -C $$i; done
+endif
+
+#
+# A rule to make modules
+#
+ifdef M_OBJS
+PDWN=$(shell /bin/sh $(TOPDIR)/scripts/pathdown.sh)
+endif
+modules: $(M_OBJS) dummy
+ifdef MOD_SUB_DIRS
+	set -e; for i in $(MOD_SUB_DIRS); do $(MAKE) -C $$i modules; done
+endif
+ifneq "$(strip $(MOD_LIST_NAME))" ""
+ifndef M_OBJS # Hack for fs subdirectories
+	rm -f $$TOPDIR/modules/$(MOD_LIST_NAME)
+	for i in $(MOD_SUB_DIRS); do \
+	    echo `basename $$i`.o >> $$TOPDIR/modules/$(MOD_LIST_NAME); done
+else
+	echo $(M_OBJS) > $$TOPDIR/modules/$(MOD_LIST_NAME)
+endif
+endif
+ifdef M_OBJS
+	echo $(PDWN)
+	cd $$TOPDIR/modules; for i in $(M_OBJS); do \
+	    ln -sf ../$(PDWN)/$$i .; done
+endif
 
 #
 # A rule to do nothing
@@ -14,8 +109,17 @@
 dummy:
 
 #
-# include a dependency file if one exists
+# This is useful for testing
+#
+script:
+	$(SCRIPT)
+#
+# include dependency files they exist
 #
 ifeq (.depend,$(wildcard .depend))
 include .depend
+endif
+
+ifeq ($(TOPDIR)/.hdepend,$(wildcard $(TOPDIR)/.hdepend))
+include $(TOPDIR)/.hdepend
 endif