iproute2: fix musl build

srcpkgs/iproute2/patches/fix-install-errors.patch

@@ -0,0 +1,40 @@
+Without this patch the following error message shows up three times
+during `make install:`
+
+	install -m 0755  /home/travis/build/alpinelinux/aports/main/iproute2/pkg/iproute2/sbin
+	BusyBox v1.28.4 (2018-05-30 10:45:57 UTC) multi-call binary.
+	Usage: install [-cdDsp] [-o USER] [-g GRP] [-m MODE] [-t DIR] [SOURCE]... DEST
+	Copy files and set attributes
+		-c	Just copy (default)
+		-d	Create directories
+		-D	Create leading target directories
+		-s	Strip symbol table
+		-p	Preserve date
+		-o USER	Set ownership
+		-g GRP	Set group ownership
+		-m MODE	Set permissions
+		-t DIR	Install to DIR
+	make[1]: *** [Makefile:25: install] Error 1
+
+diff -upr iproute2-4.17.0.orig/Makefile iproute2-4.17.0/Makefile
+--- ./Makefile	2018-06-27 22:58:35.818077991 +0200
++++ ./Makefile	2018-06-27 23:00:33.118560603 +0200
+@@ -61,7 +61,17 @@ WFLAGS += -Wmissing-declarations -Wold-s
+ CFLAGS := $(WFLAGS) $(CCOPTS) -I../include -I../include/uapi $(DEFINES) $(CFLAGS)
+ YACCFLAGS = -d -t -v
+ 
+-SUBDIRS=lib ip tc bridge misc netem genl tipc devlink rdma man
++SUBDIRS=lib ip tc bridge misc netem genl man
++
++# The following subdirs require libmnl. If libmnl isn't installed
++# install(1) is called with invalid arguments when the install
++# target is invoked in those subdirs because $(TARGETS) is empty.
++#
++# To prevent these errors we only include the subdirs if libmnl is
++# actually available.
++ifeq ($(HAVE_MNL),y)
++SUBDIRS += tipc devlink rdma
++endif
+ 
+ LIBNETLINK=../lib/libutil.a ../lib/libnetlink.a
+ LDLIBS += $(LIBNETLINK)

srcpkgs/iproute2/template

@@ -1,7 +1,7 @@
 # Template file for 'iproute2'
 pkgname=iproute2
 version=5.7.0
-revision=1
+revision=2
 build_style=configure
 make_install_args="SBINDIR=/usr/bin"
 hostmakedepends="pkg-config perl flex"