Blame view

rules.mk 1.71 KB
f93286397   Marian Balakowicz   Add support for a...
1
  #
eca3aeb35   Wolfgang Denk   Licenses: introdu...
2
  # (C) Copyright 2006-2013
f93286397   Marian Balakowicz   Add support for a...
3
4
  # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  #
eca3aeb35   Wolfgang Denk   Licenses: introdu...
5
  # SPDX-License-Identifier:	GPL-2.0+
f93286397   Marian Balakowicz   Add support for a...
6
  #
f93286397   Marian Balakowicz   Add support for a...
7
8
9
  #########################################################################
  
  _depend:	$(obj).depend
475088430   Simon Glass   Adjust dependency...
10
11
12
13
14
15
16
17
18
19
20
21
22
  # Split the source files into two camps: those in the current directory, and
  # those somewhere else. For the first camp we want to support CPPFLAGS_<fname>
  # and for the second we don't / can't.
  PWD_SRCS := $(filter $(notdir $(SRCS)),$(SRCS))
  OTHER_SRCS := $(filter-out $(notdir $(SRCS)),$(SRCS))
  
  # This is a list of dependency files to generate
  DEPS := $(basename $(patsubst %,$(obj).depend.%,$(PWD_SRCS)))
  
  # Join all the dependencies into a single file, in three parts
  #	1 .Concatenate all the generated depend files together
  #	2. Add in the deps from OTHER_SRCS which we couldn't process
  #	3. Add in the HOSTSRCS
eaeecde7b   Simon Glass   Correct dependenc...
23
24
  $(obj).depend:	$(src)Makefile $(TOPDIR)/config.mk $(DEPS) $(OTHER_SRCS) \
  		$(HOSTSRCS)
475088430   Simon Glass   Adjust dependency...
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
  	cat /dev/null $(DEPS) >$@
  	@for f in $(OTHER_SRCS); do \
  		g=`basename $$f | sed -e 's/\(.*\)\.[[:alnum:]_]/\1.o/'`; \
  		$(CC) -M $(CPPFLAGS) -MQ $(obj)$$g $$f >> $@ ; \
  	done
  	@for f in $(HOSTSRCS); do \
  		g=`basename $$f | sed -e 's/\(.*\)\.[[:alnum:]_]/\1.o/'`; \
  		$(HOSTCC) -M $(HOSTCPPFLAGS) -MQ $(obj)$$g $$f >> $@ ; \
  	done
  
  MAKE_DEPEND = $(CC) -M $(CPPFLAGS) $(EXTRA_CPPFLAGS_DEP) \
  		-MQ $(addsuffix .o,$(obj)$(basename $<)) $< >$@
  
  
  $(obj).depend.%:	%.c
  	$(MAKE_DEPEND)
  
  $(obj).depend.%:	%.S
  	$(MAKE_DEPEND)
d984fed06   Scott Wood   makefiles: fixes ...
44
45
46
47
48
  
  $(HOSTOBJS): $(obj)%.o: %.c
  	$(HOSTCC) $(HOSTCFLAGS) $(HOSTCFLAGS_$(@F)) $(HOSTCFLAGS_$(BCURDIR)) -o $@ $< -c
  $(NOPEDOBJS): $(obj)%.o: %.c
  	$(HOSTCC) $(HOSTCFLAGS_NOPED) $(HOSTCFLAGS_$(@F)) $(HOSTCFLAGS_$(BCURDIR)) -o $@ $< -c
f93286397   Marian Balakowicz   Add support for a...
49
50
  
  #########################################################################