1 # SPDX-License-Identifier: BSD-3-Clause
2 # Copyright(c) 2010-2014 Intel Corporation
4 include $(RTE_SDK)/mk/internal/rte.compile-pre.mk
5 include $(RTE_SDK)/mk/internal/rte.install-pre.mk
6 include $(RTE_SDK)/mk/internal/rte.clean-pre.mk
7 include $(RTE_SDK)/mk/internal/rte.build-pre.mk
11 # VPATH contains at least SRCDIR
14 LIBABIVER ?= $(shell cat $(RTE_SRCDIR)/ABI_VERSION)
15 SOVER := $(basename $(LIBABIVER))
17 ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
18 SONAME := $(patsubst %.a,%.so.$(SOVER),$(LIB))
19 LIB := $(patsubst %.a,%.so.$(LIBABIVER),$(LIB))
20 ifeq ($(EXTLIB_BUILD),n)
21 CPU_LDFLAGS += --version-script=$(SRCDIR)/$(EXPORT_MAP)
27 PREINSTALL = $(SYMLINK-FILES-y)
28 _INSTALL = $(INSTALL-FILES-y) $(RTE_OUTPUT)/lib/$(LIB)
31 LDLIBS += $(EXECENV_LDLIBS-y)
37 ifeq ($(SYMLINK-FILES-y),)
38 install: build _postinstall
40 install: _preinstall build _postinstall
49 exe2cmd = $(strip $(call dotfile,$(patsubst %,%.cmd,$(1))))
51 ifeq ($(LINK_USING_CC),1)
52 # Override the definition of LD here, since we're linking with CC
53 LD := $(CC) $(CPU_CFLAGS) $(EXTRA_CFLAGS)
54 _CPU_LDFLAGS := $(call linkerprefix,$(CPU_LDFLAGS))
55 override EXTRA_LDFLAGS := $(call linkerprefix,$(EXTRA_LDFLAGS))
57 _CPU_LDFLAGS := $(CPU_LDFLAGS)
60 O_TO_A = $(AR) crDs $(LIB) $(OBJS-y)
61 O_TO_A_STR = $(subst ','\'',$(O_TO_A)) #'# fix syntax highlight
62 O_TO_A_DISP = $(if $(V),"$(O_TO_A_STR)"," AR $(@)")
63 O_TO_A_CMD = "cmd_$@ = $(O_TO_A_STR)"
64 O_TO_A_DO = @set -e; \
65 echo $(O_TO_A_DISP); \
67 echo $(O_TO_A_CMD) > $(call exe2cmd,$(@))
69 ifneq ($(CC_SUPPORTS_Z),false)
70 NO_UNDEFINED := -z defs
73 O_TO_S = $(LD) -L$(RTE_SDK_BIN)/lib $(_CPU_LDFLAGS) $(EXTRA_LDFLAGS) \
74 -shared $(OBJS-y) $(NO_UNDEFINED) $(LDLIBS) -Wl,-soname,$(SONAME) -o $(LIB)
75 O_TO_S_STR = $(subst ','\'',$(O_TO_S)) #'# fix syntax highlight
76 O_TO_S_DISP = $(if $(V),"$(O_TO_S_STR)"," LD $(@)")
77 O_TO_S_DO = @set -e; \
78 echo $(O_TO_S_DISP); \
80 echo $(O_TO_S_CMD) > $(call exe2cmd,$(@))
85 # Archive objects in .a file if needed
87 ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
88 $(LIB): $(OBJS-y) $(DEP_$(LIB)) FORCE
90 @echo "Must Specify a $(LIB) ABI version"
93 @[ -d $(dir $@) ] || mkdir -p $(dir $@)
95 @echo -n "$< -> $@ " ; \
96 echo -n "file_missing=$(call boolean,$(file_missing)) " ; \
97 echo -n "cmdline_changed=$(call boolean,$(call cmdline_changed,$(O_TO_S_STR))) " ; \
98 echo -n "depfile_missing=$(call boolean,$(depfile_missing)) " ; \
99 echo "depfile_newer=$(call boolean,$(depfile_newer)) ")
102 $(call cmdline_changed,$(O_TO_S_STR)),\
108 $(LIB): $(OBJS-y) $(DEP_$(LIB)) FORCE
109 @[ -d $(dir $@) ] || mkdir -p $(dir $@)
111 @echo -n "$< -> $@ " ; \
112 echo -n "file_missing=$(call boolean,$(file_missing)) " ; \
113 echo -n "cmdline_changed=$(call boolean,$(call cmdline_changed,$(O_TO_A_STR))) " ; \
114 echo -n "depfile_missing=$(call boolean,$(depfile_missing)) " ; \
115 echo "depfile_newer=$(call boolean,$(depfile_newer)) ")
118 $(call cmdline_changed,$(O_TO_A_STR)),\
125 # install lib in $(RTE_OUTPUT)/lib
127 $(RTE_OUTPUT)/lib/$(LIB): $(LIB)
128 @echo " INSTALL-LIB $(LIB)"
129 @[ -d $(RTE_OUTPUT)/lib ] || mkdir -p $(RTE_OUTPUT)/lib
130 $(Q)cp -f $(LIB) $(RTE_OUTPUT)/lib
131 ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
132 $(Q)ln -s -f $< $(shell echo $@ | sed 's/\.so.*/.so/')
133 $(Q)if [ $(SOVER) != $(LIBABIVER) ]; then \
134 ln -s -f $< $(shell echo $@ | sed 's/\.so.*/.so.$(SOVER)/') ; \
139 # Clean all generated files
146 $(Q)rm -rf $(LIB) $(OBJS-all) $(DEPS-all) $(DEPSTMP-all) \
147 $(CMDS-all) .$(LIB).cmd $(INSTALL-FILES-all) *.pmd.c *.pmd.o
148 $(Q)rm -f $(_BUILD_TARGETS) $(_INSTALL_TARGETS) $(_CLEAN_TARGETS)
150 include $(RTE_SDK)/mk/internal/rte.compile-post.mk
151 include $(RTE_SDK)/mk/internal/rte.install-post.mk
152 include $(RTE_SDK)/mk/internal/rte.clean-post.mk
153 include $(RTE_SDK)/mk/internal/rte.build-post.mk