ceph/src/spdk/Makefile

   1 #
   2 #  BSD LICENSE
   3 #
   4 #  Copyright (c) Intel Corporation.
   5 #  All rights reserved.
   6 #
   7 #  Redistribution and use in source and binary forms, with or without
   8 #  modification, are permitted provided that the following conditions
   9 #  are met:
  10 #
  11 #    * Redistributions of source code must retain the above copyright
  12 #      notice, this list of conditions and the following disclaimer.
  13 #    * Redistributions in binary form must reproduce the above copyright
  14 #      notice, this list of conditions and the following disclaimer in
  15 #      the documentation and/or other materials provided with the
  16 #      distribution.
  17 #    * Neither the name of Intel Corporation nor the names of its
  18 #      contributors may be used to endorse or promote products derived
  19 #      from this software without specific prior written permission.
  20 #
  21 #  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22 #  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23 #  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24 #  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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  26 #  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27 #  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28 #  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29 #  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30 #  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31 #  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32 #
  33
  34 S :=
  35
  36 SPDK_ROOT_DIR := $(CURDIR)
  37 include $(SPDK_ROOT_DIR)/mk/spdk.common.mk
  38
  39 DIRS-y += lib
  40 DIRS-$(CONFIG_SHARED) += shared_lib
  41 DIRS-y += examples app include
  42 DIRS-$(CONFIG_TESTS) += test
  43
  44 .PHONY: all clean $(DIRS-y) include/spdk/config.h mk/config.mk mk/cc.mk \
  45         cc_version cxx_version .libs_only_other .ldflags ldflags
  46
  47 ifeq ($(SPDK_ROOT_DIR)/lib/env_dpdk,$(CONFIG_ENV))
  48 ifeq ($(CURDIR)/dpdk/build,$(CONFIG_DPDK_DIR))
  49 ifneq ($(SKIP_DPDK_BUILD),1)
  50 DPDKBUILD = dpdkbuild
  51 DIRS-y += dpdkbuild
  52 endif
  53 endif
  54 endif
  55
  56 ifeq ($(CONFIG_SHARED),y)
  57 LIB = shared_lib
  58 else
  59 LIB = lib
  60 endif
  61
  62 all: $(DIRS-y)
  63 clean: $(DIRS-y)
  64         $(Q)rm -f mk/cc.mk
  65         $(Q)rm -f include/spdk/config.h
  66
  67 install: all
  68         $(Q)echo "Installed to $(DESTDIR)$(CONFIG_PREFIX)"
  69
  70 shared_lib: lib
  71 lib: $(DPDKBUILD)
  72 app: $(LIB)
  73 test: $(LIB)
  74 examples: $(LIB)
  75 pkgdep:
  76         sh ./scripts/pkgdep.sh
  77
  78 $(DIRS-y): mk/cc.mk include/spdk/config.h
  79
  80 mk/cc.mk:
  81         $(Q)scripts/detect_cc.sh --cc=$(CC) --cxx=$(CXX) --lto=$(CONFIG_LTO) > $@.tmp; \
  82         cmp -s $@.tmp $@ || mv $@.tmp $@ ; \
  83         rm -f $@.tmp
  84
  85 include/spdk/config.h: mk/config.mk scripts/genconfig.py
  86         $(Q)PYCMD=$$(cat PYTHON_COMMAND 2>/dev/null) ; \
  87         test -z "$$PYCMD" && PYCMD=python ; \
  88         echo "#ifndef SPDK_CONFIG_H" > $@.tmp; \
  89         echo "#define SPDK_CONFIG_H" >> $@.tmp; \
  90         $$PYCMD scripts/genconfig.py $(MAKEFLAGS) >> $@.tmp; \
  91         echo "#endif /* SPDK_CONFIG_H */" >> $@.tmp; \
  92         cmp -s $@.tmp $@ || mv $@.tmp $@ ; \
  93         rm -f $@.tmp
  94
  95 cc_version: mk/cc.mk
  96         $(Q)echo "SPDK using CC=$(CC)"; $(CC) -v
  97
  98 cxx_version: mk/cc.mk
  99         $(Q)echo "SPDK using CXX=$(CXX)"; $(CXX) -v
 100
 101 .libs_only_other:
 102         $(Q)echo -n '$(SYS_LIBS) '
 103         $(Q)if [ "$(CONFIG_SHARED)" = "y" ]; then \
 104                 echo -n '-lspdk '; \
 105         fi
 106
 107 .ldflags:
 108         $(Q)echo -n '$(LDFLAGS) '
 109
 110 ldflags: .ldflags .libs_only_other
 111         $(Q)echo ''
 112
 113 include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk