-# BSD LICENSE
-#
-# Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
-# All rights reserved.
-#
-# 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 Intel Corporation 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.
-#
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2010-2014 Intel Corporation
#
# Common to rte.lib.mk, rte.app.mk, rte.obj.mk
# command to compile a .c file to generate an object
ifeq ($(USE_HOST),1)
-C_TO_O = $(HOSTCC) -Wp,-MD,$(call obj2dep,$(@)).tmp $(HOST_CFLAGS) \
- $(CFLAGS_$(@)) $(HOST_EXTRA_CFLAGS) -o $@ -c $<
+C_TO_O = $(HOSTCC) -Wp,-MD,$(call obj2dep,$(@)).tmp $(HOST_CPPFLAGS) $(HOST_CFLAGS) \
+ $(CFLAGS_$(@)) $(HOST_EXTRA_CPPFLAGS) $(HOST_EXTRA_CFLAGS) -o $@ -c $<
C_TO_O_STR = $(subst ','\'',$(C_TO_O)) #'# fix syntax highlight
C_TO_O_DISP = $(if $(V),"$(C_TO_O_STR)"," HOSTCC $(@)")
else
-C_TO_O = $(CC) -Wp,-MD,$(call obj2dep,$(@)).tmp $(CFLAGS) \
- $(CFLAGS_$(@)) $(EXTRA_CFLAGS) -o $@ -c $<
+C_TO_O = $(CC) -Wp,-MD,$(call obj2dep,$(@)).tmp $(CPPFLAGS) $(CFLAGS) \
+ $(CFLAGS_$(@)) $(EXTRA_CPPFLAGS) $(EXTRA_CFLAGS) -o $@ -c $<
C_TO_O_STR = $(subst ','\'',$(C_TO_O)) #'# fix syntax highlight
C_TO_O_DISP = $(if $(V),"$(C_TO_O_STR)"," CC $(@)")
endif
-C_TO_O_CMD = "cmd_$@ = $(C_TO_O_STR)"
+CHECK_SYMBOLS_SCRIPT = $(RTE_SDK)/buildtools/check-symbols.sh
+CHECK_SYMBOLS = $(CHECK_SYMBOLS_SCRIPT) $(SRCDIR)/$(EXPORT_MAP) $@
+
+PMDINFO_GEN = $(RTE_SDK_BIN)/app/dpdk-pmdinfogen $@ $@.pmd.c
+PMDINFO_CC = $(CC) $(CPPFLAGS) $(CFLAGS) $(EXTRA_CFLAGS) -c -o $@.pmd.o $@.pmd.c
+PMDINFO_LD = $(CROSS)ld -r $(filter-out -export-dynamic,$(LDFLAGS)) -o $@.o $@.pmd.o $@
+PMDINFO_TO_O = if grep -q 'RTE_PMD_REGISTER_.*(.*)' $<; then \
+ echo "$(if $V,$(PMDINFO_GEN), PMDINFO $@.pmd.c)" && \
+ $(PMDINFO_GEN) && \
+ echo "$(if $V,$(PMDINFO_CC), CC $@.pmd.o)" && \
+ $(PMDINFO_CC) && \
+ echo "$(if $V,$(PMDINFO_LD), LD $@)" && \
+ $(PMDINFO_LD) && \
+ mv -f $@.o $@; fi
+C_TO_O_CMD = 'cmd_$@ = $(C_TO_O_STR)'
C_TO_O_DO = @set -e; \
echo $(C_TO_O_DISP); \
$(C_TO_O) && \
+ $(PMDINFO_TO_O) && \
+ $(CHECK_SYMBOLS) && \
echo $(C_TO_O_CMD) > $(call obj2cmd,$(@)) && \
sed 's,'$@':,dep_'$@' =,' $(call obj2dep,$(@)).tmp > $(call obj2dep,$(@)) && \
rm -f $(call obj2dep,$(@)).tmp
file_missing = $(call compare,$(wildcard $@),$@)
# return a non-empty string if cmdline changed
-cmdline_changed = $(call compare,$(cmd_$@),$(1))
+cmdline_changed = $(call compare,$(strip $(cmd_$@)),$(strip $(1)))
# return a non-empty string if a dependency file does not exist
depfile_missing = $(call compare,$(wildcard $(dep_$@)),$(dep_$@))
$(if $(D),\
@echo -n "$< -> $@ " ; \
echo -n "file_missing=$(call boolean,$(file_missing)) " ; \
- echo -n "cmdline_changed=$(call boolean,$(call cmdline_changed,$(C_TO_O_STR))) " ; \
+ echo -n "cmdline_changed=$(call boolean,$(call cmdline_changed,$(C_TO_O))) " ; \
echo -n "depfile_missing=$(call boolean,$(depfile_missing)) " ; \
echo "depfile_newer=$(call boolean,$(depfile_newer))")
$(if $(or \
$(file_missing),\
- $(call cmdline_changed,$(C_TO_O_STR)),\
+ $(call cmdline_changed,$(C_TO_O)),\
$(depfile_missing),\
$(depfile_newer)),\
$(C_TO_O_DO))