libgtop: portability patch from Alpine.

srcpkgs/libgtop/patches/fix-includes.patch

@@ -0,0 +1,27 @@
+--- sysdeps/linux/netload.c
++++ sysdeps/linux/netload.c
+@@ -34,8 +34,6 @@
+ #include <sys/socket.h>
+ #include <sys/ioctl.h>
+ 
+-#if !defined (_LIBC) && defined (__GNU_LIBRARY__) && __GNU_LIBRARY__ > 1
+-/* GNU LibC */
+ #include <net/if.h>
+ #include <netinet/ip_icmp.h>
+ #include <netinet/in.h>
+@@ -43,15 +41,6 @@
+ #include <netinet/tcp.h>
+ #include <netinet/udp.h>
+ #include <net/if.h>
+-#else /* Libc 5 */
+-#include <linux/if.h>
+-#include <linux/in.h>
+-#include <linux/ip.h>
+-#include <linux/icmp.h>
+-#include <linux/tcp.h>
+-#include <linux/udp.h>
+-#endif
+-
+ 
+ #ifdef HAVE_IFADDRS_H
+ /* needed for IPV6 support */

srcpkgs/libgtop/template

@@ -1,10 +1,10 @@
 # Template build file for 'libgtop'.
 pkgname=libgtop
 version=2.30.0
-revision=1
+revision=2
 build_style=gnu-configure
-configure_args="-with-libgtop-smp"
-hostmakedepends="pkg-config intltool"
+configure_args="--with-libgtop-smp $(vopt_enable gir introspection)"
+hostmakedepends="pkg-config intltool $(vopt_if gir gobject-introspection)"
 makedepends="libglib-devel libXau-devel"
 short_desc="Library to retrieve system information, used in GNOME"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"
@@ -21,13 +21,6 @@ if [ -z "$CROSS_BUILD" ]; then
 	build_options_default="gir"
 fi
 
-if [ "$build_option_gir" ]; then
-	configure_args+=" --enable-introspection"
-	makedepends+=" gobject-introspection"
-else
-	configure_args+=" --disable-introspection"
-fi
-
 libgtop-devel_package() {
 	depends="libglib-devel libXau-devel ${sourcepkg}>=${version}_${revision}"
 	short_desc+=" - development files"