mk: allow to build shared libraries
Add mk/rte.shared.mk and mk/rte.extshared.mk in framework to allow shared libraries compilation through framework Signed-off-by: Didier Pallard <didier.pallard@6wind.com> Acked-by: Ivan Boule <ivan.boule@6wind.com>
This commit is contained in:
Didier Pallard
David Marchand
parent
1fa0fd9d6b
commit
5125f7652c
53
mk/rte.extshared.mk
Normal file
53
mk/rte.extshared.mk
Normal file
@ -0,0 +1,53 @@
|
||||
# BSD LICENSE
|
||||
#
|
||||
# Copyright 2012-2013 6WIND S.A.
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
# modification, are permitted provided that the following conditions
|
||||
# are met:
|
||||
#
|
||||
# * Redistributions of source code must retain the above copyright
|
||||
# notice, this list of conditions and the following disclaimer.
|
||||
# * Redistributions in binary form must reproduce the above copyright
|
||||
# notice, this list of conditions and the following disclaimer in
|
||||
# the documentation and/or other materials provided with the
|
||||
# distribution.
|
||||
# * Neither the name of 6WIND S.A. nor the names of its
|
||||
# contributors may be used to endorse or promote products derived
|
||||
# from this software without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
MAKEFLAGS += --no-print-directory
|
||||
|
||||
# we must create the output dir first and recall the same Makefile
|
||||
# from this directory
|
||||
ifeq ($(NOT_FIRST_CALL),)
|
||||
|
||||
NOT_FIRST_CALL = 1
|
||||
export NOT_FIRST_CALL
|
||||
|
||||
all:
|
||||
$(Q)mkdir -p $(RTE_OUTPUT)
|
||||
$(Q)$(MAKE) -C $(RTE_OUTPUT) -f $(RTE_EXTMK) \
|
||||
S=$(RTE_SRCDIR) O=$(RTE_OUTPUT) SRCDIR=$(RTE_SRCDIR)
|
||||
@echo $(RTE_OUTPUT)/lib must be added to /etc/ld.so.conf or \
|
||||
LD_LIBRARY_PATH variable to allow binary to link with dynamic library
|
||||
|
||||
%::
|
||||
$(Q)mkdir -p $(RTE_OUTPUT)
|
||||
$(Q)$(MAKE) -C $(RTE_OUTPUT) -f $(RTE_EXTMK) $@ \
|
||||
S=$(RTE_SRCDIR) O=$(RTE_OUTPUT) SRCDIR=$(RTE_SRCDIR)
|
||||
else
|
||||
include $(RTE_SDK)/mk/rte.shared.mk
|
||||
endif
|
||||
140
mk/rte.shared.mk
Normal file
140
mk/rte.shared.mk
Normal file
@ -0,0 +1,140 @@
|
||||
# BSD LICENSE
|
||||
#
|
||||
# Copyright 2012-2013 6WIND S.A.
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
# modification, are permitted provided that the following conditions
|
||||
# are met:
|
||||
#
|
||||
# * Redistributions of source code must retain the above copyright
|
||||
# notice, this list of conditions and the following disclaimer.
|
||||
# * Redistributions in binary form must reproduce the above copyright
|
||||
# notice, this list of conditions and the following disclaimer in
|
||||
# the documentation and/or other materials provided with the
|
||||
# distribution.
|
||||
# * Neither the name of 6WIND S.A. nor the names of its
|
||||
# contributors may be used to endorse or promote products derived
|
||||
# from this software without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
include $(RTE_SDK)/mk/internal/rte.compile-pre.mk
|
||||
include $(RTE_SDK)/mk/internal/rte.install-pre.mk
|
||||
include $(RTE_SDK)/mk/internal/rte.clean-pre.mk
|
||||
include $(RTE_SDK)/mk/internal/rte.build-pre.mk
|
||||
include $(RTE_SDK)/mk/internal/rte.depdirs-pre.mk
|
||||
|
||||
# VPATH contains at least SRCDIR
|
||||
VPATH += $(SRCDIR)
|
||||
|
||||
_BUILD = $(SHARED)
|
||||
_INSTALL = $(INSTALL-FILES-y) $(SYMLINK-FILES-y) $(RTE_OUTPUT)/lib/$(SHARED)
|
||||
_CLEAN = doclean
|
||||
|
||||
# Set fPIC in CFLAGS for .so generation
|
||||
CFLAGS += -fPIC
|
||||
|
||||
.PHONY: all
|
||||
all: install
|
||||
|
||||
.PHONY: install
|
||||
install: build _postinstall
|
||||
|
||||
_postinstall: build
|
||||
|
||||
.PHONY: build
|
||||
build: _postbuild
|
||||
|
||||
exe2cmd = $(strip $(call dotfile,$(patsubst %,%.cmd,$(1))))
|
||||
|
||||
ifeq ($(LINK_USING_CC),1)
|
||||
comma := ,
|
||||
LDLIBS := $(addprefix -Wl$(comma),$(LDLIBS))
|
||||
LDFLAGS := $(addprefix -Wl$(comma),$(LDFLAGS))
|
||||
EXTRA_LDFLAGS := $(addprefix -Wl$(comma),$(EXTRA_LDFLAGS))
|
||||
O_TO_SO = $(CC) $(LDFLAGS) $(LDFLAGS_$(@)) $(EXTRA_LDFLAGS) \
|
||||
-shared -o $@ $(OBJS-y) $(LDLIBS)
|
||||
else
|
||||
O_TO_SO = $(LD) $(LDFLAGS) $(LDFLAGS_$(@)) $(EXTRA_LDFLAGS) \
|
||||
-shared -o $@ $(OBJS-y) $(LDLIBS)
|
||||
endif
|
||||
|
||||
O_TO_SO_STR = $(subst ','\'',$(O_TO_SO)) #'# fix syntax highlight
|
||||
O_TO_SO_DISP = $(if $(V),"$(O_TO_SO_STR)"," LD $(@)")
|
||||
O_TO_SO_CMD = "cmd_$@ = $(O_TO_SO_STR)"
|
||||
O_TO_SO_DO = @set -e; \
|
||||
echo $(O_TO_SO_DISP); \
|
||||
$(O_TO_SO) && \
|
||||
echo $(O_TO_SO_CMD) > $(call exe2cmd,$(@))
|
||||
|
||||
-include .$(SHARED).cmd
|
||||
|
||||
# path where libraries are retrieved
|
||||
LDLIBS_PATH := $(subst -Wl$(comma)-L,,$(filter -Wl$(comma)-L%,$(LDLIBS)))
|
||||
LDLIBS_PATH += $(subst -L,,$(filter -L%,$(LDLIBS)))
|
||||
|
||||
# list of .a files that are linked to this application
|
||||
LDLIBS_NAMES := $(patsubst -l%,lib%.a,$(filter -l%,$(LDLIBS)))
|
||||
LDLIBS_NAMES += $(patsubst -Wl$(comma)-l%,lib%.a,$(filter -Wl$(comma)-l%,$(LDLIBS)))
|
||||
|
||||
# list of found libraries files (useful for deps). If not found, the
|
||||
# library is silently ignored and dep won't be checked
|
||||
LDLIBS_FILES := $(wildcard $(foreach dir,$(LDLIBS_PATH),\
|
||||
$(addprefix $(dir)/,$(LDLIBS_NAMES))))
|
||||
|
||||
#
|
||||
# Archive objects in .so file if needed
|
||||
#
|
||||
$(SHARED): $(OBJS-y) $(LDLIBS_FILES) $(DEP_$(SHARED)) FORCE
|
||||
@[ -d $(dir $@) ] || mkdir -p $(dir $@)
|
||||
$(if $(D),\
|
||||
@echo -n "$< -> $@ " ; \
|
||||
echo -n "file_missing=$(call boolean,$(file_missing)) " ; \
|
||||
echo -n "cmdline_changed=$(call boolean,$(call cmdline_changed,$(O_TO_SO_STR))) " ; \
|
||||
echo -n "depfile_missing=$(call boolean,$(depfile_missing)) " ; \
|
||||
echo "depfile_newer=$(call boolean,$(depfile_newer)) ")
|
||||
$(if $(or \
|
||||
$(file_missing),\
|
||||
$(call cmdline_changed,$(O_TO_SO_STR)),\
|
||||
$(depfile_missing),\
|
||||
$(depfile_newer)),\
|
||||
$(O_TO_SO_DO))
|
||||
|
||||
#
|
||||
# install lib in $(RTE_OUTPUT)/lib
|
||||
#
|
||||
$(RTE_OUTPUT)/lib/$(SHARED): $(SHARED)
|
||||
@echo " INSTALL-SHARED $(SHARED)"
|
||||
@[ -d $(RTE_OUTPUT)/lib ] || mkdir -p $(RTE_OUTPUT)/lib
|
||||
$(Q)cp -f $(SHARED) $(RTE_OUTPUT)/lib
|
||||
|
||||
#
|
||||
# Clean all generated files
|
||||
#
|
||||
.PHONY: clean
|
||||
clean: _postclean
|
||||
|
||||
.PHONY: doclean
|
||||
doclean:
|
||||
$(Q)rm -rf $(SHARED) $(OBJS-all) $(DEPS-all) $(DEPSTMP-all) \
|
||||
$(CMDS-all) $(INSTALL-FILES-all)
|
||||
$(Q)rm -f $(_BUILD_TARGETS) $(_INSTALL_TARGETS) $(_CLEAN_TARGETS)
|
||||
|
||||
include $(RTE_SDK)/mk/internal/rte.compile-post.mk
|
||||
include $(RTE_SDK)/mk/internal/rte.install-post.mk
|
||||
include $(RTE_SDK)/mk/internal/rte.clean-post.mk
|
||||
include $(RTE_SDK)/mk/internal/rte.build-post.mk
|
||||
include $(RTE_SDK)/mk/internal/rte.depdirs-post.mk
|
||||
|
||||
.PHONY: FORCE
|
||||
FORCE:
|
||||
Loading…
Reference in New Issue
Block a user