btrfs-progs: build: extend pattern rules for standalone directories

Per-directory cflags and libs can be now defined as:

 btrfs-DIRNAME-cflags
 btrfs-DIRNAME-libs

and will be newly used for all DIRNAME/*.[ch] files.

Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/Makefile.in b/Makefile.in
index 4c8ecbfbd71daa2f4b183429aa0f6526c7589c4d..8bfabe0cf5775622e4ae530b725a60ea6ef84179 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -257,11 +257,13 @@ endif
        @$(check_echo) "    [SP]     $<"
        $(Q)$(check) $(CFLAGS) $(CHECKER_FLAGS) $<
        @echo "    [CC]     $@"
-       $(Q)$(CC) $(CFLAGS) -c $< -o $@ $($(subst -,_,$(@:%.o=%)-cflags))
+       $(Q)$(CC) $(CFLAGS) -c $< -o $@ $($(subst -,_,$(@:%.o=%)-cflags)) \
+               $($(subst -,_,btrfs-$(@:%/$(notdir $@)=%)-cflags))
 
 %.static.o: %.c
        @echo "    [CC]     $@"
-       $(Q)$(CC) $(STATIC_CFLAGS) -c $< -o $@ $($(subst -,_,$(@:%.static.o=%)-cflags))
+       $(Q)$(CC) $(STATIC_CFLAGS) -c $< -o $@ $($(subst -,_,$(@:%.static.o=%)-cflags)) \
+               $($(subst -,_,btrfs-$(@:%/$(notdir $@)=%)-cflags))
 
 all: $(progs) $(BUILDDIRS)
 $(SUBDIRS): $(BUILDDIRS)