From de14f4301e7c40050a23a254bd62ed2edb496e09 Mon Sep 17 00:00:00 2001 From: Hans Dedecker Date: Tue, 19 Feb 2019 15:14:42 +0100 Subject: [PATCH] Revert "iproute2: simplify linking libelf for eBFP/XDP object file support" This reverts commit 26681fa6a6fcbec0024906eb8367e9a3160521fb as it breaks the installation of the iproute2 utilities ip-bridge, ss, nstat, devlink and rdma for the ip-full variant Signed-off-by: Hans Dedecker --- package/network/utils/iproute2/Makefile | 11 +--- .../patches/145-keep_libelf_optional.patch | 11 ---- .../patches/190-link-libelf-to-tc-only.patch | 60 +++++++++++++++++++ 3 files changed, 61 insertions(+), 21 deletions(-) delete mode 100644 package/network/utils/iproute2/patches/145-keep_libelf_optional.patch create mode 100644 package/network/utils/iproute2/patches/190-link-libelf-to-tc-only.patch diff --git a/package/network/utils/iproute2/Makefile b/package/network/utils/iproute2/Makefile index a9bcfd40a033..56a16d095c7c 100644 --- a/package/network/utils/iproute2/Makefile +++ b/package/network/utils/iproute2/Makefile @@ -49,7 +49,7 @@ $(call Package/iproute2/Default) VARIANT:=full PROVIDES:=ip ALTERNATIVES:=300:/sbin/ip:/usr/libexec/ip-full - DEPENDS:=+libnl-tiny +libelf +(PACKAGE_devlink||PACKAGE_rdma):libmnl + DEPENDS:=+libnl-tiny +(PACKAGE_devlink||PACKAGE_rdma):libmnl endef define Package/tc @@ -100,14 +100,6 @@ ifeq ($(BUILD_VARIANT),tiny) IP_CONFIG_TINY:=y endif -ifeq ($(BUILD_VARIANT),full) - HAVE_ELF:=y -endif - -ifeq ($(BUILD_VARIANT),tc) - HAVE_ELF:=y -endif - ifdef CONFIG_PACKAGE_devlink HAVE_MNL:=y endif @@ -129,7 +121,6 @@ MAKE_FLAGS += \ KERNEL_INCLUDE="$(LINUX_DIR)/user_headers/include" \ SHARED_LIBS="" \ IP_CONFIG_TINY=$(IP_CONFIG_TINY) \ - HAVE_ELF=$(HAVE_ELF) \ HAVE_MNL=$(HAVE_MNL) \ IPT_LIB_DIR=/usr/lib/iptables \ XT_LIB_DIR=/usr/lib/iptables \ diff --git a/package/network/utils/iproute2/patches/145-keep_libelf_optional.patch b/package/network/utils/iproute2/patches/145-keep_libelf_optional.patch deleted file mode 100644 index 2e3ad18809c4..000000000000 --- a/package/network/utils/iproute2/patches/145-keep_libelf_optional.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- a/configure -+++ b/configure -@@ -228,7 +228,7 @@ EOF - - check_elf() - { -- if ${PKG_CONFIG} libelf --exists; then -+ if [ "${HAVE_ELF}" = "y" ] && ${PKG_CONFIG} libelf --exists; then - echo "HAVE_ELF:=y" >>$CONFIG - echo "yes" - diff --git a/package/network/utils/iproute2/patches/190-link-libelf-to-tc-only.patch b/package/network/utils/iproute2/patches/190-link-libelf-to-tc-only.patch new file mode 100644 index 000000000000..31aacffba822 --- /dev/null +++ b/package/network/utils/iproute2/patches/190-link-libelf-to-tc-only.patch @@ -0,0 +1,60 @@ +--- a/configure ++++ b/configure +@@ -231,8 +231,9 @@ check_elf() + echo "HAVE_ELF:=y" >>$CONFIG + echo "yes" + +- echo 'CFLAGS += -DHAVE_ELF' `${PKG_CONFIG} libelf --cflags` >> $CONFIG +- echo 'LDLIBS += ' `${PKG_CONFIG} libelf --libs` >>$CONFIG ++ echo 'CFLAGS += -DHAVE_ELF' >> $CONFIG ++ echo 'ELF_CFLAGS += ' `${PKG_CONFIG} libelf --cflags` >> $CONFIG ++ echo 'ELF_LDLIBS += ' `${PKG_CONFIG} libelf --libs` >>$CONFIG + else + echo "no" + fi +--- a/lib/Makefile ++++ b/lib/Makefile +@@ -11,9 +11,17 @@ UTILOBJ = utils.o rt_names.o ll_map.o ll + inet_proto.o namespace.o json_writer.o json_print.o \ + names.o color.o bpf.o exec.o fs.o + ++ELFOBJ=$(patsubst %.o,%.elf.o,$(UTILOBJ)) ++ + NLOBJ=libgenl.o libnetlink.o + +-all: libnetlink.a libutil.a ++all: libnetlink.a libutil.a libutil-elf.a ++ ++%.o: %.c ++ $(QUIET_CC)$(CC) $(CFLAGS) -UHAVE_ELF $(EXTRA_CFLAGS) -c -o $@ $< ++ ++%.elf.o: %.c ++ $(QUIET_CC)$(CC) $(CFLAGS) $(ELF_CFLAGS) $(EXTRA_CFLAGS) -c -o $@ $< + + libnetlink.a: $(NLOBJ) + $(QUIET_AR)$(AR) rcs $@ $^ +@@ -21,7 +29,10 @@ libnetlink.a: $(NLOBJ) + libutil.a: $(UTILOBJ) $(ADDLIB) + $(QUIET_AR)$(AR) rcs $@ $^ + ++libutil-elf.a: $(ELFOBJ) $(ADDLIB) ++ $(QUIET_AR)$(AR) rcs $@ $^ ++ + install: + + clean: +- rm -f $(NLOBJ) $(UTILOBJ) $(ADDLIB) libnetlink.a libutil.a ++ rm -f $(NLOBJ) $(UTILOBJ) $(ELFOBJ) $(ADDLIB) libnetlink.a libutil.a libutil-elf.a +--- a/tc/Makefile ++++ b/tc/Makefile +@@ -133,8 +133,8 @@ MODDESTDIR := $(DESTDIR)$(LIBDIR)/tc + + all: tc $(TCSO) + +-tc: $(TCOBJ) $(LIBNETLINK) libtc.a +- $(QUIET_LINK)$(CC) $^ $(LDFLAGS) $(LDLIBS) -o $@ ++tc: $(TCOBJ) $(subst libutil.a,libutil-elf.a,$(LIBNETLINK)) libtc.a ++ $(QUIET_LINK)$(CC) $^ $(LDFLAGS) $(LDLIBS) $(ELF_LDLIBS) -o $@ + + libtc.a: $(TCLIB) + $(QUIET_AR)$(AR) rcs $@ $^ -- 2.30.2