mk: fix -share option error
[dpdk.git] / mk / rte.lib.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 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
37
38 # VPATH contains at least SRCDIR
39 VPATH += $(SRCDIR)
40
41 ifeq ($(RTE_BUILD_SHARED_LIB),y)
42 LIB := $(patsubst %.a,%.so,$(LIB))
43 endif
44
45 _BUILD = $(LIB)
46 _INSTALL = $(INSTALL-FILES-y) $(SYMLINK-FILES-y) $(RTE_OUTPUT)/lib/$(LIB)
47 _CLEAN = doclean
48
49 .PHONY: all
50 all: install
51
52 .PHONY: install
53 install: build _postinstall
54
55 _postinstall: build
56
57 .PHONY: build
58 build: _postbuild
59
60 exe2cmd = $(strip $(call dotfile,$(patsubst %,%.cmd,$(1))))
61
62 ifeq ($(LINK_USING_CC),1)
63 # Override the definition of LD here, since we're linking with CC
64 LD := $(CC)
65 endif
66
67 O_TO_A = $(AR) crus $(LIB) $(OBJS-y)
68 O_TO_A_STR = $(subst ','\'',$(O_TO_A)) #'# fix syntax highlight
69 O_TO_A_DISP = $(if $(V),"$(O_TO_A_STR)","  AR $(@)")
70 O_TO_A_CMD = "cmd_$@ = $(O_TO_A_STR)"
71 O_TO_A_DO = @set -e; \
72         echo $(O_TO_A_DISP); \
73         $(O_TO_A) && \
74         echo $(O_TO_A_CMD) > $(call exe2cmd,$(@))
75
76 O_TO_S = $(LD) $(CPU_LDFLAGS) -z muldefs -shared $(OBJS-y) -o $(LIB)
77 O_TO_S_STR = $(subst ','\'',$(O_TO_S)) #'# fix syntax highlight
78 O_TO_S_DISP = $(if $(V),"$(O_TO_S_STR)","  LD $(@)")
79 O_TO_S_DO = @set -e; \
80         echo $(O_TO_S_DISP); \
81         $(O_TO_S) && \
82         echo $(O_TO_S_CMD) > $(call exe2cmd,$(@))
83
84 ifeq ($(RTE_BUILD_SHARED_LIB),n)
85 O_TO_C = $(AR) crus $(LIB_ONE) $(OBJS-y)
86 O_TO_C_STR = $(subst ','\'',$(O_TO_C)) #'# fix syntax highlight
87 O_TO_C_DISP = $(if $(V),"$(O_TO_C_STR)","  AR_C $(@)")
88 O_TO_C_DO = @set -e; \
89         $(lib_dir) \
90         $(copy_obj)
91 else
92 O_TO_C = $(LD) -z muldefs -shared $(OBJS-y) -o $(LIB_ONE)
93 O_TO_C_STR = $(subst ','\'',$(O_TO_C)) #'# fix syntax highlight
94 O_TO_C_DISP = $(if $(V),"$(O_TO_C_STR)","  LD_C $(@)")
95 O_TO_C_DO = @set -e; \
96         $(lib_dir) \
97         $(copy_obj)
98 endif
99
100 copy_obj = cp -f $(OBJS-y) $(RTE_OUTPUT)/build/lib;
101 lib_dir = [ -d $(RTE_OUTPUT)/lib ] || mkdir -p $(RTE_OUTPUT)/lib;
102 -include .$(LIB).cmd
103
104 #
105 # Archive objects in .a file if needed
106 #
107 ifeq ($(RTE_BUILD_SHARED_LIB),y)
108 $(LIB): $(OBJS-y) $(DEP_$(LIB)) FORCE
109         @[ -d $(dir $@) ] || mkdir -p $(dir $@)
110         $(if $(D),\
111                 @echo -n "$< -> $@ " ; \
112                 echo -n "file_missing=$(call boolean,$(file_missing)) " ; \
113                 echo -n "cmdline_changed=$(call boolean,$(call cmdline_changed,$(O_TO_S_STR))) " ; \
114                 echo -n "depfile_missing=$(call boolean,$(depfile_missing)) " ; \
115                 echo "depfile_newer=$(call boolean,$(depfile_newer)) ")
116         $(if $(or \
117                 $(file_missing),\
118                 $(call cmdline_changed,$(O_TO_S_STR)),\
119                 $(depfile_missing),\
120                 $(depfile_newer)),\
121                 $(O_TO_S_DO))
122 ifeq ($(RTE_BUILD_COMBINE_LIBS),y)
123         $(if $(or \
124         $(file_missing),\
125         $(call cmdline_changed,$(O_TO_C_STR)),\
126         $(depfile_missing),\
127         $(depfile_newer)),\
128         $(O_TO_C_DO))
129 endif
130 else
131 $(LIB): $(OBJS-y) $(DEP_$(LIB)) FORCE
132         @[ -d $(dir $@) ] || mkdir -p $(dir $@)
133         $(if $(D),\
134             @echo -n "$< -> $@ " ; \
135             echo -n "file_missing=$(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)) ")
139         $(if $(or \
140             $(file_missing),\
141             $(call cmdline_changed,$(O_TO_A_STR)),\
142             $(depfile_missing),\
143             $(depfile_newer)),\
144             $(O_TO_A_DO))
145 ifeq ($(RTE_BUILD_COMBINE_LIBS),y)
146         $(if $(or \
147         $(file_missing),\
148         $(call cmdline_changed,$(O_TO_C_STR)),\
149         $(depfile_missing),\
150         $(depfile_newer)),\
151         $(O_TO_C_DO))
152 endif
153 endif
154
155 #
156 # install lib in $(RTE_OUTPUT)/lib
157 #
158 $(RTE_OUTPUT)/lib/$(LIB): $(LIB)
159         @echo "  INSTALL-LIB $(LIB)"
160         @[ -d $(RTE_OUTPUT)/lib ] || mkdir -p $(RTE_OUTPUT)/lib
161         $(Q)cp -f $(LIB) $(RTE_OUTPUT)/lib
162
163 #
164 # Clean all generated files
165 #
166 .PHONY: clean
167 clean: _postclean
168
169 .PHONY: doclean
170 doclean:
171         $(Q)rm -rf $(LIB) $(OBJS-all) $(DEPS-all) $(DEPSTMP-all) \
172           $(CMDS-all) $(INSTALL-FILES-all)
173         $(Q)rm -f $(_BUILD_TARGETS) $(_INSTALL_TARGETS) $(_CLEAN_TARGETS)
174
175 include $(RTE_SDK)/mk/internal/rte.compile-post.mk
176 include $(RTE_SDK)/mk/internal/rte.install-post.mk
177 include $(RTE_SDK)/mk/internal/rte.clean-post.mk
178 include $(RTE_SDK)/mk/internal/rte.build-post.mk
179 include $(RTE_SDK)/mk/internal/rte.depdirs-post.mk
180
181 .PHONY: FORCE
182 FORCE: