Lines Matching +full:uapi +full:- +full:header
1 # SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
9 grep -oE '^LIBBPF_([0-9.]+)' $(VERSION_SCRIPT) | \
10 sort -rV | head -n1 | cut -d'_' -f2)
13 MAKEFLAGS += --no-print-directory
66 INCLUDES = -I. -I$(srctree)/tools/include -I$(srctree)/tools/include/uapi
67 FEATURE_CHECK_CFLAGS-bpf = $(INCLUDES)
72 ifeq ($(filter-out $(NON_CHECK_FEAT_TARGETS),$(MAKECMDGOALS)),)
102 CFLAGS := -g -O2
106 override CFLAGS += $(EXTRA_WARNINGS) -Wno-switch-enum
107 override CFLAGS += -Werror -Wall
109 override CFLAGS += -fvisibility=hidden
110 override CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
113 SHLIB_FLAGS := -DSHARED -fPIC
133 BPF_IN_SHARED := $(SHARED_OBJDIR)libbpf-in.o
134 BPF_IN_STATIC := $(STATIC_OBJDIR)libbpf-in.o
143 GLOBAL_SYM_COUNT = $(shell readelf -s --wide $(BPF_IN_SHARED) | \
144 cut -d "@" -f1 | sed 's/_v[0-9]_[0-9]_[0-9].*//' | \
147 sort -u | wc -l)
148 VERSIONED_SYM_COUNT = $(shell readelf --dyn-syms --wide $(OUTPUT)libbpf.so | \
151 grep -Eo '[^ ]+@LIBBPF_' | cut -d@ -f1 | sort -u | wc -l)
161 @(test -f ../../include/uapi/linux/bpf.h -a -f ../../../include/uapi/linux/bpf.h && ( \
162 (diff -B ../../include/uapi/linux/bpf.h ../../../include/uapi/linux/bpf.h >/dev/null) || \
163 …echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/bpf.h' differs from latest version a…
164 …@(test -f ../../include/uapi/linux/bpf_common.h -a -f ../../../include/uapi/linux/bpf_common.h && …
165 …(diff -B ../../include/uapi/linux/bpf_common.h ../../../include/uapi/linux/bpf_common.h >/dev/null…
166 …echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/bpf_common.h' differs from latest ve…
167 @(test -f ../../include/uapi/linux/netlink.h -a -f ../../../include/uapi/linux/netlink.h && ( \
168 (diff -B ../../include/uapi/linux/netlink.h ../../../include/uapi/linux/netlink.h >/dev/null) || \
169 …echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/netlink.h' differs from latest versi…
170 @(test -f ../../include/uapi/linux/if_link.h -a -f ../../../include/uapi/linux/if_link.h && ( \
171 (diff -B ../../include/uapi/linux/if_link.h ../../../include/uapi/linux/if_link.h >/dev/null) || \
172 …echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/if_link.h' differs from latest versi…
173 @(test -f ../../include/uapi/linux/if_xdp.h -a -f ../../../include/uapi/linux/if_xdp.h && ( \
174 (diff -B ../../include/uapi/linux/if_xdp.h ../../../include/uapi/linux/if_xdp.h >/dev/null) || \
175 …echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/if_xdp.h' differs from latest versio…
181 $(BPF_HELPER_DEFS): $(srctree)/tools/include/uapi/linux/bpf.h
182 $(QUIET_GEN)$(srctree)/scripts/bpf_helpers_doc.py --header \
183 --file $(srctree)/tools/include/uapi/linux/bpf.h > $(BPF_HELPER_DEFS)
189 --shared -Wl,-soname,libbpf.so.$(LIBBPF_MAJOR_VERSION) \
190 -Wl,--version-script=$(VERSION_SCRIPT) $< -lelf -lz -o $@
191 @ln -sf $(@F) $(OUTPUT)libbpf.so
192 @ln -sf $(@F) $(OUTPUT)libbpf.so.$(LIBBPF_MAJOR_VERSION)
195 $(QUIET_LINK)$(RM) -f $@; $(AR) rcs $@ $^
198 $(QUIET_GEN)sed -e "s|@PREFIX@|$(prefix)|" \
199 -e "s|@LIBDIR@|$(libdir_SQ)|" \
200 -e "s|@VERSION@|$(LIBBPF_VERSION)|" \
212 readelf -s --wide $(BPF_IN_SHARED) | \
213 cut -d "@" -f1 | sed 's/_v[0-9]_[0-9]_[0-9].*//' | \
216 sort -u > $(OUTPUT)libbpf_global_syms.tmp; \
217 readelf --dyn-syms --wide $(OUTPUT)libbpf.so | \
220 grep -Eo '[^ ]+@LIBBPF_' | cut -d@ -f1 | \
221 sort -u > $(OUTPUT)libbpf_versioned_syms.tmp; \
222 diff -u $(OUTPUT)libbpf_global_syms.tmp \
230 if [ ! -d '$(DESTDIR_SQ)$1' ]; then \
231 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1'; \
236 if [ ! -d '$(DESTDIR_SQ)$2' ]; then \
237 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$2'; \
239 $(INSTALL) $(if $3,-m $3,) $1 '$(DESTDIR_SQ)$2'
245 cp -fpR $(LIB_FILE) $(DESTDIR)$(libdir_SQ)
269 config-clean:
270 $(call QUIET_CLEAN, feature-detect)
271 $(Q)$(MAKE) -C $(srctree)/tools/build/feature/ clean >/dev/null
273 clean: config-clean
274 $(call QUIET_CLEAN, libbpf) $(RM) -rf $(CMD_TARGETS) \
275 *~ .*.d .*.cmd LIBBPF-CFLAGS $(BPF_HELPER_DEFS) \
279 $(call QUIET_CLEAN, core-gen) $(RM) $(OUTPUT)FEATURE-DUMP.libbpf
287 @if [ "$(feature-libelf)" != "1" ]; then echo "No libelf found"; exit 1 ; fi
290 @if [ "$(feature-zlib)" != "1" ]; then echo "No zlib found"; exit 1 ; fi
293 @if [ "$(feature-bpf)" != "1" ]; then echo "BPF API too old"; exit 1 ; fi
297 cscope -b -q -I $(srctree)/include -f cscope.out
300 $(RM) -f TAGS tags
301 ls *.c *.h | xargs $(TAGS_PROG) -a