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 $(RTE_SDK)/mk/internal/rte.build-pre.mk
39 # VPATH contains at least SRCDIR
42 ifneq ($(CONFIG_RTE_MAJOR_ABI),)
44 LIBABIVER := $(CONFIG_RTE_MAJOR_ABI)
48 ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
49 LIB := $(patsubst %.a,%.so.$(LIBABIVER),$(LIB))
50 ifeq ($(EXTLIB_BUILD),n)
51 ifeq ($(CONFIG_RTE_MAJOR_ABI),)
52 ifeq ($(CONFIG_RTE_NEXT_ABI),y)
56 CPU_LDFLAGS += --version-script=$(SRCDIR)/$(EXPORT_MAP)
62 PREINSTALL = $(SYMLINK-FILES-y)
63 _INSTALL = $(INSTALL-FILES-y) $(RTE_OUTPUT)/lib/$(LIB)
70 ifeq ($(SYMLINK-FILES-y),)
71 install: build _postinstall
73 install: _preinstall build _postinstall
82 exe2cmd = $(strip $(call dotfile,$(patsubst %,%.cmd,$(1))))
84 ifeq ($(LINK_USING_CC),1)
85 # Override the definition of LD here, since we're linking with CC
86 LD := $(CC) $(CPU_CFLAGS) $(EXTRA_CFLAGS)
87 _CPU_LDFLAGS := $(call linkerprefix,$(CPU_LDFLAGS))
88 override EXTRA_LDFLAGS := $(call linkerprefix,$(EXTRA_LDFLAGS))
90 _CPU_LDFLAGS := $(CPU_LDFLAGS)
93 # Translate DEPDIRS into LDLIBS
94 # Ignore (sub)directory dependencies which do not provide an actual library
95 _IGNORE_DIRS = librte_eal/% librte_compat
96 _DEPDIRS = $(filter-out $(_IGNORE_DIRS),$(DEPDIRS))
97 _LDDIRS = $(subst librte_ether,librte_ethdev,$(_DEPDIRS))
98 LDLIBS += $(subst lib,-l,$(_LDDIRS))
100 O_TO_A = $(AR) crDs $(LIB) $(OBJS-y)
101 O_TO_A_STR = $(subst ','\'',$(O_TO_A)) #'# fix syntax highlight
102 O_TO_A_DISP = $(if $(V),"$(O_TO_A_STR)"," AR $(@)")
103 O_TO_A_CMD = "cmd_$@ = $(O_TO_A_STR)"
104 O_TO_A_DO = @set -e; \
105 echo $(O_TO_A_DISP); \
107 echo $(O_TO_A_CMD) > $(call exe2cmd,$(@))
109 ifneq ($(CC_SUPPORTS_Z),false)
110 NO_UNDEFINED := -z defs
113 O_TO_S = $(LD) -L$(RTE_SDK_BIN)/lib $(_CPU_LDFLAGS) $(EXTRA_LDFLAGS) \
114 -shared $(OBJS-y) $(NO_UNDEFINED) $(LDLIBS) -Wl,-soname,$(LIB) -o $(LIB)
115 O_TO_S_STR = $(subst ','\'',$(O_TO_S)) #'# fix syntax highlight
116 O_TO_S_DISP = $(if $(V),"$(O_TO_S_STR)"," LD $(@)")
117 O_TO_S_DO = @set -e; \
118 echo $(O_TO_S_DISP); \
120 echo $(O_TO_S_CMD) > $(call exe2cmd,$(@))
125 # Archive objects in .a file if needed
127 ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
128 $(LIB): $(OBJS-y) $(DEP_$(LIB)) FORCE
130 @echo "Must Specify a $(LIB) ABI version"
133 @[ -d $(dir $@) ] || mkdir -p $(dir $@)
135 @echo -n "$< -> $@ " ; \
136 echo -n "file_missing=$(call boolean,$(file_missing)) " ; \
137 echo -n "cmdline_changed=$(call boolean,$(call cmdline_changed,$(O_TO_S_STR))) " ; \
138 echo -n "depfile_missing=$(call boolean,$(depfile_missing)) " ; \
139 echo "depfile_newer=$(call boolean,$(depfile_newer)) ")
142 $(call cmdline_changed,$(O_TO_S_STR)),\
148 $(LIB): $(OBJS-y) $(DEP_$(LIB)) FORCE
149 @[ -d $(dir $@) ] || mkdir -p $(dir $@)
151 @echo -n "$< -> $@ " ; \
152 echo -n "file_missing=$(call boolean,$(file_missing)) " ; \
153 echo -n "cmdline_changed=$(call boolean,$(call cmdline_changed,$(O_TO_A_STR))) " ; \
154 echo -n "depfile_missing=$(call boolean,$(depfile_missing)) " ; \
155 echo "depfile_newer=$(call boolean,$(depfile_newer)) ")
158 $(call cmdline_changed,$(O_TO_A_STR)),\
165 # install lib in $(RTE_OUTPUT)/lib
167 $(RTE_OUTPUT)/lib/$(LIB): $(LIB)
168 @echo " INSTALL-LIB $(LIB)"
169 @[ -d $(RTE_OUTPUT)/lib ] || mkdir -p $(RTE_OUTPUT)/lib
170 $(Q)cp -f $(LIB) $(RTE_OUTPUT)/lib
171 ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
172 $(Q)ln -s -f $< $(shell echo $@ | sed 's/\.so.*/.so/')
176 # Clean all generated files
183 $(Q)rm -rf $(LIB) $(OBJS-all) $(DEPS-all) $(DEPSTMP-all) \
184 $(CMDS-all) .$(LIB).cmd $(INSTALL-FILES-all) *.pmd.c *.pmd.o
185 $(Q)rm -f $(_BUILD_TARGETS) $(_INSTALL_TARGETS) $(_CLEAN_TARGETS)
187 include $(RTE_SDK)/mk/internal/rte.compile-post.mk
188 include $(RTE_SDK)/mk/internal/rte.install-post.mk
189 include $(RTE_SDK)/mk/internal/rte.clean-post.mk
190 include $(RTE_SDK)/mk/internal/rte.build-post.mk