ceph/src/dpdk/mk/rte.subdir.mk

   1 #   BSD LICENSE
   2 #
   3 #   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
   4 #   All rights reserved.
   5 #
   6 #   Redistribution and use in source and binary forms, with or without
   7 #   modification, are permitted provided that the following conditions
   8 #   are met:
   9 #
  10 #     * Redistributions of source code must retain the above copyright
  11 #       notice, this list of conditions and the following disclaimer.
  12 #     * Redistributions in binary form must reproduce the above copyright
  13 #       notice, this list of conditions and the following disclaimer in
  14 #       the documentation and/or other materials provided with the
  15 #       distribution.
  16 #     * Neither the name of Intel Corporation nor the names of its
  17 #       contributors may be used to endorse or promote products derived
  18 #       from this software without specific prior written permission.
  19 #
  20 #   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21 #   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22 #   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23 #   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24 #   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25 #   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26 #   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27 #   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28 #   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29 #   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30 #   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31
  32 #
  33 # .mk to build subdirectories
  34 #
  35
  36 include $(RTE_SDK)/mk/internal/rte.install-pre.mk
  37 include $(RTE_SDK)/mk/internal/rte.clean-pre.mk
  38 include $(RTE_SDK)/mk/internal/rte.build-pre.mk
  39
  40 CLEANDIRS = $(addsuffix _clean,$(DIRS-y) $(DIRS-n) $(DIRS-))
  41
  42 VPATH += $(SRCDIR)
  43 _BUILD = $(DIRS-y)
  44 _INSTALL = $(INSTALL-FILES-y) $(SYMLINK-FILES-y)
  45 _CLEAN = $(CLEANDIRS)
  46
  47 .PHONY: all
  48 all: install
  49
  50 .PHONY: install
  51 install: build _postinstall
  52
  53 _postinstall: build
  54
  55 .PHONY: build
  56 build: _postbuild
  57
  58 .SECONDEXPANSION:
  59 .PHONY: $(DIRS-y)
  60 $(DIRS-y):
  61         @[ -d $(CURDIR)/$@ ] || mkdir -p $(CURDIR)/$@
  62         @echo "== Build $S/$@"
  63         @$(MAKE) S=$S/$@ -f $(SRCDIR)/$@/Makefile -C $(CURDIR)/$@ all
  64
  65 .PHONY: clean
  66 clean: _postclean
  67
  68 %_clean:
  69         @echo "== Clean $S/$*"
  70         @if [ -f $(SRCDIR)/$*/Makefile -a -d $(CURDIR)/$* ]; then \
  71                 $(MAKE) S=$S/$* -f $(SRCDIR)/$*/Makefile -C $(CURDIR)/$* clean ; \
  72         fi
  73         @rm -f $(_BUILD_TARGETS) $(_INSTALL_TARGETS) $(_CLEAN_TARGETS)
  74
  75 #
  76 # include .depdirs and define rules to order priorities between build
  77 # of directories.
  78 #
  79 include $(RTE_OUTPUT)/.depdirs
  80
  81 define depdirs_rule
  82 $(1): $(sort $(patsubst $(S)/%,%,$(LOCAL_DEPDIRS-$(S)/$(1))))
  83 endef
  84
  85 $(foreach d,$(DIRS-y),$(eval $(call depdirs_rule,$(d))))
  86
  87
  88 # use a "for" in a shell to process dependencies: we don't want this
  89 # task to be run in parallel.
  90 .PHONY: depdirs
  91 depdirs:
  92         @for d in $(DIRS-y); do \
  93                 if [ -f $(SRCDIR)/$$d/Makefile ]; then \
  94                         $(MAKE) S=$S/$$d -f $(SRCDIR)/$$d/Makefile depdirs ; \
  95                 fi ; \
  96         done
  97
  98 .PHONY: depgraph
  99 depgraph:
 100         @for d in $(DIRS-y); do \
 101                 echo "    \"$(S)\" -> \"$(S)/$$d\"" ; \
 102                 if [ -f $(SRCDIR)/$$d/Makefile ]; then \
 103                         $(MAKE) S=$S/$$d -f $(SRCDIR)/$$d/Makefile depgraph ; \
 104                 fi ; \
 105         done
 106
 107 include $(RTE_SDK)/mk/internal/rte.install-post.mk
 108 include $(RTE_SDK)/mk/internal/rte.clean-post.mk
 109 include $(RTE_SDK)/mk/internal/rte.build-post.mk
 110
 111 .PHONY: FORCE
 112 FORCE: