3 # Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
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
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.
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.
32 include $(RTE_SDK)/mk/internal/rte.compile-pre.mk
33 include $(RTE_SDK)/mk/internal/rte.install-pre.mk
34 include $(RTE_SDK)/mk/internal/rte.clean-pre.mk
35 include $(RTE_SDK)/mk/internal/rte.build-pre.mk
36 include $(RTE_SDK)/mk/internal/rte.depdirs-pre.mk
40 # VPATH contains at least SRCDIR
43 ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
44 LIB := $(patsubst %.a,%.so.$(LIBABIVER),$(LIB))
45 ifeq ($(EXTLIB_BUILD),n)
46 ifeq ($(CONFIG_RTE_NEXT_ABI),y)
49 CPU_LDFLAGS += --version-script=$(SRCDIR)/$(EXPORT_MAP)
55 _INSTALL = $(INSTALL-FILES-y) $(SYMLINK-FILES-y) $(RTE_OUTPUT)/lib/$(LIB)
62 install: build _postinstall
69 exe2cmd = $(strip $(call dotfile,$(patsubst %,%.cmd,$(1))))
71 ifeq ($(LINK_USING_CC),1)
72 # Override the definition of LD here, since we're linking with CC
73 LD := $(CC) $(CPU_CFLAGS)
74 _CPU_LDFLAGS := $(call linkerprefix,$(CPU_LDFLAGS))
75 override EXTRA_LDFLAGS := $(call linkerprefix,$(EXTRA_LDFLAGS))
77 _CPU_LDFLAGS := $(CPU_LDFLAGS)
80 # Translate DEPDIRS-y into LDLIBS
81 # Ignore (sub)directory dependencies which do not provide an actual library
82 _IGNORE_DIRS = lib/librte_eal/% lib/librte_net lib/librte_compat
83 _DEPDIRS = $(filter-out $(_IGNORE_DIRS),$(DEPDIRS-y))
84 _LDDIRS = $(subst librte_ether,libethdev,$(_DEPDIRS))
85 LDLIBS += $(subst lib/lib,-l,$(_LDDIRS))
87 O_TO_A = $(AR) crDs $(LIB) $(OBJS-y)
88 O_TO_A_STR = $(subst ','\'',$(O_TO_A)) #'# fix syntax highlight
89 O_TO_A_DISP = $(if $(V),"$(O_TO_A_STR)"," AR $(@)")
90 O_TO_A_CMD = "cmd_$@ = $(O_TO_A_STR)"
91 O_TO_A_DO = @set -e; \
92 echo $(O_TO_A_DISP); \
94 echo $(O_TO_A_CMD) > $(call exe2cmd,$(@))
96 O_TO_S = $(LD) -L$(RTE_SDK_BIN)/lib $(_CPU_LDFLAGS) $(EXTRA_LDFLAGS) \
97 -shared $(OBJS-y) -z defs $(LDLIBS) -Wl,-soname,$(LIB) -o $(LIB)
98 O_TO_S_STR = $(subst ','\'',$(O_TO_S)) #'# fix syntax highlight
99 O_TO_S_DISP = $(if $(V),"$(O_TO_S_STR)"," LD $(@)")
100 O_TO_S_DO = @set -e; \
101 echo $(O_TO_S_DISP); \
103 echo $(O_TO_S_CMD) > $(call exe2cmd,$(@))
108 # Archive objects in .a file if needed
110 ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
111 $(LIB): $(OBJS-y) $(DEP_$(LIB)) FORCE
113 @echo "Must Specify a $(LIB) ABI version"
116 @[ -d $(dir $@) ] || mkdir -p $(dir $@)
118 @echo -n "$< -> $@ " ; \
119 echo -n "file_missing=$(call boolean,$(file_missing)) " ; \
120 echo -n "cmdline_changed=$(call boolean,$(call cmdline_changed,$(O_TO_S_STR))) " ; \
121 echo -n "depfile_missing=$(call boolean,$(depfile_missing)) " ; \
122 echo "depfile_newer=$(call boolean,$(depfile_newer)) ")
125 $(call cmdline_changed,$(O_TO_S_STR)),\
131 $(LIB): $(OBJS-y) $(DEP_$(LIB)) FORCE
132 @[ -d $(dir $@) ] || mkdir -p $(dir $@)
134 @echo -n "$< -> $@ " ; \
135 echo -n "file_missing=$(call boolean,$(file_missing)) " ; \
136 echo -n "cmdline_changed=$(call boolean,$(call cmdline_changed,$(O_TO_A_STR))) " ; \
137 echo -n "depfile_missing=$(call boolean,$(depfile_missing)) " ; \
138 echo "depfile_newer=$(call boolean,$(depfile_newer)) ")
141 $(call cmdline_changed,$(O_TO_A_STR)),\
148 # install lib in $(RTE_OUTPUT)/lib
150 $(RTE_OUTPUT)/lib/$(LIB): $(LIB)
151 @echo " INSTALL-LIB $(LIB)"
152 @[ -d $(RTE_OUTPUT)/lib ] || mkdir -p $(RTE_OUTPUT)/lib
153 $(Q)cp -f $(LIB) $(RTE_OUTPUT)/lib
154 ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
155 ifeq ($(CONFIG_RTE_NEXT_ABI)$(EXTLIB_BUILD),yn)
156 $(Q)ln -s -f $< $(basename $(basename $@))
158 $(Q)ln -s -f $< $(basename $@)
163 # Clean all generated files
170 $(Q)rm -rf $(LIB) $(OBJS-all) $(DEPS-all) $(DEPSTMP-all) \
171 $(CMDS-all) $(INSTALL-FILES-all)
172 $(Q)rm -f $(_BUILD_TARGETS) $(_INSTALL_TARGETS) $(_CLEAN_TARGETS)
174 include $(RTE_SDK)/mk/internal/rte.compile-post.mk
175 include $(RTE_SDK)/mk/internal/rte.install-post.mk
176 include $(RTE_SDK)/mk/internal/rte.clean-post.mk
177 include $(RTE_SDK)/mk/internal/rte.build-post.mk
178 include $(RTE_SDK)/mk/internal/rte.depdirs-post.mk