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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2013-03-19 23:40:07 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2013-03-19 23:40:07 +0000
commit8a062dae26f2825901035d88dc9cd907f052bade (patch)
treed878cda8239811cc6d4f7eba91c2d55e553244a4 /nuttx/libc/Makefile
parenta48a83271d371fd33201e3bba10967531ad32419 (diff)
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Directories where the same source files are used to build different objects need to keep those objects in separate directories; LPC17xx updates from Chris Taglia
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5762 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/libc/Makefile')
-rw-r--r--nuttx/libc/Makefile69
1 files changed, 29 insertions, 40 deletions
diff --git a/nuttx/libc/Makefile b/nuttx/libc/Makefile
index f565abb9b..8526f1b0b 100644
--- a/nuttx/libc/Makefile
+++ b/nuttx/libc/Makefile
@@ -62,74 +62,60 @@ include queue/Make.defs
include wqueue/Make.defs
include misc/Make.defs
-AOBJS = $(ASRCS:.S=$(OBJEXT))
-COBJS = $(CSRCS:.c=$(OBJEXT))
+BINDIR ?= bin
+
+AOBJS = $(patsubst %.S, $(BINDIR)$(DELIM)%$(OBJEXT), $(ASRCS))
+COBJS = $(patsubst %.c, $(BINDIR)$(DELIM)%$(OBJEXT), $(CSRCS))
SRCS = $(ASRCS) $(CSRCS)
OBJS = $(AOBJS) $(COBJS)
UBIN = libuc$(LIBEXT)
KBIN = libkc$(LIBEXT)
-BIN = libc$(LIBEXT)
+BIN ?= libc$(LIBEXT)
all: $(BIN)
-.PHONY: kclean uclean clean distclean
+.PHONY: clean distclean
-$(AOBJS): %$(OBJEXT): %.S
+$(AOBJS): $(BINDIR)$(DELIM)%$(OBJEXT): %.S
$(call ASSEMBLE, $<, $@)
-$(COBJS): %$(OBJEXT): %.c
+$(COBJS): $(BINDIR)$(DELIM)%$(OBJEXT): %.c
$(call COMPILE, $<, $@)
+# C library for the flat build
+
$(BIN): $(OBJS)
$(call ARCHIVE, $@, $(OBJS))
+# C library for the user phase of the two-pass kernel build
+
ifneq ($(BIN),$(UBIN))
-$(UBIN): kclean
- $(Q) $(MAKE) $(UBIN) BIN=$(UBIN) TOPDIR=$(TOPDIR) EXTRADEFINES=$(EXTRADEFINES)
- $(Q) touch .userlib
+$(UBIN):
+ $(Q) $(MAKE) $(UBIN) BIN=$(UBIN) BINDIR=ubin TOPDIR=$(TOPDIR) EXTRADEFINES=$(EXTRADEFINES)
endif
+# C library for the kernel phase of the two-pass kernel build
+
ifneq ($(BIN),$(KBIN))
-$(KBIN): uclean
- $(Q) $(MAKE) $(KBIN) BIN=$(KBIN) TOPDIR=$(TOPDIR) EXTRADEFINES=$(EXTRADEFINES)
- $(Q) touch .kernlib
+$(KBIN):
+ $(Q) $(MAKE) $(KBIN) BIN=$(KBIN) BINDIR=kbin TOPDIR=$(TOPDIR) EXTRADEFINES=$(EXTRADEFINES)
endif
+# Dependencies
+
.depend: Makefile $(SRCS)
$(Q) $(MKDEP) $(DEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep
$(Q) touch $@
-depend: .depend
-
-# Clean Targets:
-# Clean user-mode temporary files (retaining the UBIN binary)
-
-uclean:
-ifneq ($(OBJEXT),)
-ifeq ($(CONFIG_WINDOWS_NATIVE),y)
- $(Q) if exist .userlib ]; then del *$(OBJEXT)
-else
- $(Q) ( if [ -f .userlib ]; then rm -f *$(OBJEXT); fi )
-endif
-endif
- $(call DELFILE, .userlib)
-
-# Clean kernel-mode temporary files (retaining the KBIN binary)
-
-kclean:
-ifneq ($(OBJEXT),)
-ifeq ($(CONFIG_WINDOWS_NATIVE),y)
- $(Q) if exist .kernlib ]; then del *$(OBJEXT)
-else
- $(Q) ( if [ -f .kernlib ]; then rm -f *$(OBJEXT); fi )
-endif
-endif
- $(call DELFILE, .kernlib)
+depend: $(BINDIR)$(DELIM).depend
-# Really clean everything
+# Clean most derived files, retaining the configuration
-clean: uclean kclean
+clean:
+ $(Q) $(MAKE) -C bin clean TOPDIR=$(TOPDIR)
+ $(Q) $(MAKE) -C ubin clean TOPDIR=$(TOPDIR)
+ $(Q) $(MAKE) -C kbin clean TOPDIR=$(TOPDIR)
$(call DELFILE, $(BIN))
$(call DELFILE, $(UBIN))
$(call DELFILE, $(KBIN))
@@ -138,6 +124,9 @@ clean: uclean kclean
# Deep clean -- removes all traces of the configuration
distclean: clean
+ $(Q) $(MAKE) -C bin distclean TOPDIR=$(TOPDIR)
+ $(Q) $(MAKE) -C ubin distclean TOPDIR=$(TOPDIR)
+ $(Q) $(MAKE) -C kbin distclean TOPDIR=$(TOPDIR)
$(call DELFILE, Make.dep)
$(call DELFILE, .depend)