From aa07e4be0060750b31bb2f7664b6de003b86aa01 Mon Sep 17 00:00:00 2001 From: David Sterba Date: Tue, 23 Aug 2016 18:04:37 +0200 Subject: [PATCH] btrfs-progs: build: add per-tool cflags variable The standalone tools are built from pattern rules, add support for per-tool cflaags, like btrfs_something_clfags. Signed-off-by: David Sterba --- Makefile.in | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/Makefile.in b/Makefile.in index 9e0cb4c4..1928a4ef 100644 --- a/Makefile.in +++ b/Makefile.in @@ -221,15 +221,18 @@ endif %.o.d: %.c $(Q)$(CC) -MM -MG -MF $@ -MT $(@:.o.d=.o) -MT $(@:.o.d=.static.o) -MT $@ $(CFLAGS) $< +# +# Pick from per-file variables, btrfs_*_cflags +# .c.o: @$(check_echo) " [SP] $<" $(Q)$(check) $(CFLAGS) $(CHECKER_FLAGS) $< @echo " [CC] $@" - $(Q)$(CC) $(CFLAGS) -c $< + $(Q)$(CC) $(CFLAGS) -c $< $($(subst -,_,$(@:%.o=%)-cflags)) %.static.o: %.c @echo " [CC] $@" - $(Q)$(CC) $(STATIC_CFLAGS) -c $< -o $@ + $(Q)$(CC) $(STATIC_CFLAGS) -c $< -o $@ $($(subst -,_,$(@:%.static.o=%)-cflags)) all: $(progs) $(BUILDDIRS) $(SUBDIRS): $(BUILDDIRS)