--- /dev/null
+--- htop-2.0.0/configure.ac
++++ htop-2.0.0/configure.ac
+@@ -23,6 +23,7 @@
+ AC_DISABLE_SHARED
+ AC_ENABLE_STATIC
+ AC_PROG_LIBTOOL
++PKG_PROG_PKG_CONFIG
+
+ # Checks for platform.
+ # ----------------------------------------------------------------------
+@@ -175,32 +176,36 @@
+
+ AC_ARG_ENABLE(unicode, [AC_HELP_STRING([--enable-unicode], [enable Unicode support])], ,enable_unicode="yes")
+ if test "x$enable_unicode" = xyes; then
+- HTOP_CHECK_SCRIPT([ncursesw6], [addnwstr], [HAVE_LIBNCURSESW], "ncursesw6-config",
+- HTOP_CHECK_SCRIPT([ncursesw], [addnwstr], [HAVE_LIBNCURSESW], "ncursesw5-config",
+- HTOP_CHECK_SCRIPT([ncurses], [addnwstr], [HAVE_LIBNCURSESW], "ncurses5-config",
+- HTOP_CHECK_LIB([ncursesw6], [addnwstr], [HAVE_LIBNCURSESW],
+- HTOP_CHECK_LIB([ncursesw], [addnwstr], [HAVE_LIBNCURSESW],
+- HTOP_CHECK_LIB([ncurses], [addnwstr], [HAVE_LIBNCURSESW],
+- missing_libraries="$missing_libraries libncursesw"
+- AC_MSG_ERROR([You may want to use --disable-unicode or install libncursesw.])
+- ))))))
+-
+- AC_CHECK_HEADERS([ncursesw/curses.h],[:],
+- [AC_CHECK_HEADERS([ncurses/ncurses.h],[:],
+- [AC_CHECK_HEADERS([ncurses/curses.h],[:],
+- [AC_CHECK_HEADERS([ncurses.h],[:],[missing_headers="$missing_headers $ac_header"])])])])
++ PKG_CHECK_MODULES([NCURSES], [ncursesw],[
++ HTOP_CHECK_SCRIPT([ncursesw6], [addnwstr], [HAVE_LIBNCURSESW], "ncursesw6-config",
++ HTOP_CHECK_SCRIPT([ncursesw], [addnwstr], [HAVE_LIBNCURSESW], "ncursesw5-config",
++ HTOP_CHECK_SCRIPT([ncurses], [addnwstr], [HAVE_LIBNCURSESW], "ncurses5-config",
++ HTOP_CHECK_LIB([ncursesw6], [addnwstr], [HAVE_LIBNCURSESW],
++ HTOP_CHECK_LIB([ncursesw], [addnwstr], [HAVE_LIBNCURSESW],
++ HTOP_CHECK_LIB([ncurses], [addnwstr], [HAVE_LIBNCURSESW],
++ missing_libraries="$missing_libraries libncursesw"
++ AC_MSG_ERROR([You may want to use --disable-unicode or install libncursesw.])
++ ))))))
++
++ AC_CHECK_HEADERS([ncursesw/curses.h],[:],
++ [AC_CHECK_HEADERS([ncurses/ncurses.h],[:],
++ [AC_CHECK_HEADERS([ncurses/curses.h],[:],
++ [AC_CHECK_HEADERS([ncurses.h],[:],[missing_headers="$missing_headers $ac_header"])])])])
++ ])
+ else
+- HTOP_CHECK_SCRIPT([ncurses6], [refresh], [HAVE_LIBNCURSES], "ncurses6-config",
+- HTOP_CHECK_SCRIPT([ncurses], [refresh], [HAVE_LIBNCURSES], "ncurses5-config",
+- HTOP_CHECK_LIB([ncurses6], [refresh], [HAVE_LIBNCURSES],
+- HTOP_CHECK_LIB([ncurses], [refresh], [HAVE_LIBNCURSES],
+- missing_libraries="$missing_libraries libncurses"
+- ))))
++ PKG_CHECK_MODULES([NCURSES], [ncurses],[
++ HTOP_CHECK_SCRIPT([ncurses6], [refresh], [HAVE_LIBNCURSES], "ncurses6-config",
++ HTOP_CHECK_SCRIPT([ncurses], [refresh], [HAVE_LIBNCURSES], "ncurses5-config",
++ HTOP_CHECK_LIB([ncurses6], [refresh], [HAVE_LIBNCURSES],
++ HTOP_CHECK_LIB([ncurses], [refresh], [HAVE_LIBNCURSES],
++ missing_libraries="$missing_libraries libncurses"
++ ))))
+
+- AC_CHECK_HEADERS([curses.h],[:],
+- [AC_CHECK_HEADERS([ncurses/curses.h],[:],
+- [AC_CHECK_HEADERS([ncurses/ncurses.h],[:],
+- [AC_CHECK_HEADERS([ncurses.h],[:],[missing_headers="$missing_headers $ac_header"])])])])
++ AC_CHECK_HEADERS([curses.h],[:],
++ [AC_CHECK_HEADERS([ncurses/curses.h],[:],
++ [AC_CHECK_HEADERS([ncurses/ncurses.h],[:],
++ [AC_CHECK_HEADERS([ncurses.h],[:],[missing_headers="$missing_headers $ac_header"])])])])
++ ])
+ fi
+
+ if test "$my_htop_platform" = "freebsd"; then
+--- htop-2.0.0/Makefile.am
++++ htop-2.0.0/Makefile.am
+@@ -85,6 +85,8 @@
+ BUILT_SOURCES = $(myhtopheaders) $(myhtopplatheaders)
+ htop_SOURCES = $(myhtopheaders) $(myhtopplatheaders) $(myhtopsources) $(myhtopplatsources) config.h
+
++htop_LDADD = $(NCURSES_LIBS)
++
+ target:
+ echo $(htop_SOURCES)
+
--- /dev/null
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+inherit autotools linux-info
+
+DESCRIPTION="interactive process viewer"
+HOMEPAGE="http://hisham.hm/htop/"
+SRC_URI="http://hisham.hm/htop/releases/${PV}/${P}.tar.gz"
+
+LICENSE="BSD GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sh ~sparc ~x86 ~amd64-linux ~x86-linux"
+IUSE="kernel_FreeBSD kernel_linux openvz unicode vserver"
+
+RDEPEND="sys-libs/ncurses:0=[unicode?]"
+DEPEND="${RDEPEND}
+ virtual/pkgconfig"
+
+DOCS=( ChangeLog README )
+
+CONFIG_CHECK="~TASKSTATS ~TASK_XACCT ~TASK_IO_ACCOUNTING ~CGROUPS"
+
+PATCHES=(
+ "${FILESDIR}/${PN}-2.0.0-tinfo.patch"
+)
+
+pkg_setup() {
+ if use kernel_FreeBSD && ! [[ -f ${ROOT}/compat/linux/proc/stat && -f ${ROOT}/compat/linux/proc/meminfo ]]; then
+ echo
+ eerror "htop requires linprocfs mounted at /compat/linux/proc to build and function."
+ eerror "To mount it, type:"
+ [ -d /compat/linux/proc ] || eerror "mkdir -p /compat/linux/proc"
+ eerror "mount -t linprocfs none /compat/linux/proc"
+ eerror "Alternatively, place this information into /etc/fstab"
+ echo
+ die "htop needs /compat/linux/proc mounted"
+ fi
+
+ if ! has_version sys-process/lsof; then
+ ewarn "To use lsof features in htop(what processes are accessing"
+ ewarn "what files), you must have sys-process/lsof installed."
+ fi
+
+ linux-info_pkg_setup
+}
+
+src_prepare() {
+ rm missing || die
+
+ default
+ eautoreconf
+}
+
+src_configure() {
+ [[ $CBUILD != $CHOST ]] && export ac_cv_file__proc_{meminfo,stat}=yes #328971
+
+ local myeconfargs=()
+
+ use kernel_FreeBSD && myeconfargs+=( --with-proc=/compat/linux/proc )
+
+ myeconfargs+=(
+ # fails to build against recent hwloc versions
+ --disable-hwloc
+ --enable-native-affinity
+ --enable-taskstats
+ $(use_enable kernel_linux cgroup)
+ $(use_enable openvz)
+ $(use_enable unicode)
+ $(use_enable vserver)
+ )
+ econf ${myeconfargs[@]}
+}