From de14f4301e7c40050a23a254bd62ed2edb496e09 Mon Sep 17 00:00:00 2001
From: Hans Dedecker <dedeckeh@gmail.com>
Date: Tue, 19 Feb 2019 15:14:42 +0100
Subject: 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 <dedeckeh@gmail.com>
---
 .../patches/190-link-libelf-to-tc-only.patch       | 60 ++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 package/network/utils/iproute2/patches/190-link-libelf-to-tc-only.patch

(limited to 'package/network/utils/iproute2/patches/190-link-libelf-to-tc-only.patch')

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 0000000000..31aacffba8
--- /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 $@ $^
-- 
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