mtr: fix libcap dependency not linking

srcpkgs/mtr/patches/libcap-fix.patch

@@ -0,0 +1,25 @@
+Upstream fix: https://github.com/traviscross/mtr/pull/472
+
+Makes sure `libcap` gets linked and dropping of capabilities is enabled:w
+
+diff --git a/configure.ac b/configure.ac
+index 3175d56b..286ede60 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -127,9 +127,13 @@ AS_IF([test "x$with_ncurses" = "xyes"],
+ ])
+ AM_CONDITIONAL([WITH_CURSES], [test "x$with_ncurses" = xyes])
+
+-AC_CHECK_LIB([cap], [cap_set_proc], [have_cap="yes"],
+-  AS_IF([test "$host_os" = linux-gnu],
+-    AC_MSG_WARN([Capabilities support is strongly recommended for increased security.  See SECURITY for more information.])))
++have_cap="yes"
++AC_CHECK_LIB([cap], [cap_set_proc], [], [
++  have_cap="no"
++  AS_IF([test "$host_os" = linux-gnu], [
++    AC_MSG_WARN([Capabilities support is strongly recommended for increased security.  See SECURITY for more information.])
++  ])
++])
+ 
+ # Enable ipinfo
+ AC_ARG_WITH([ipinfo],

srcpkgs/mtr/template

@@ -1,7 +1,7 @@
 # Template file for 'mtr'
 pkgname=mtr
 version=0.95
-revision=1
+revision=2
 build_style="gnu-configure"
 hostmakedepends="automake pkg-config gtk+3-devel"
 makedepends="ncurses-devel gtk+3-devel libcap-devel"