--- /dev/null
+This patch
+* replaces deprecated calls,
+* makes the build system respect toolchain,
+* avoids underlinking.
+
+--- klick-0.12.2.orig/SConstruct
++++ klick-0.12.2/SConstruct
+@@ -11,24 +11,24 @@
+ ENV = os.environ,
+ )
+
+-# build options
+-opts = Options('scache.conf')
+-opts.AddOptions(
+- PathOption('PREFIX', 'install prefix', '/usr/local'),
+- PathOption('DESTDIR', 'intermediate install prefix', '', PathOption.PathAccept),
+- BoolOption('DEBUG', 'debug mode', False),
+- BoolOption('OSC', 'OSC support', True),
+- BoolOption('TERMINAL', 'terminal control support', True),
+- BoolOption('RUBBERBAND', 'use Rubber Band for pitch shifting', False),
++# build variables
++vars = Variables('scache.conf')
++vars.AddVariables(
++ ('CXX', 'C++ compiler'),
++ ('CXXFLAGS', 'C++ compiler flags'),
++ ('LINKFLAGS', 'linker flags'),
++ PathVariable('PREFIX', 'install prefix', '/usr/local'),
++ PathVariable('DESTDIR', 'intermediate install prefix', '', PathVariable.PathAccept),
++ BoolVariable('DEBUG', 'debug mode', False),
++ BoolVariable('OSC', 'OSC support', True),
++ BoolVariable('TERMINAL', 'terminal control support', True),
++ BoolVariable('RUBBERBAND', 'use Rubber Band for pitch shifting', False),
+ )
+-opts.Update(env)
+-opts.Save('scache.conf', env)
+-Help(opts.GenerateHelpText(env))
+-
+-if env['DEBUG']:
+- env.Append(CCFLAGS = ['-g', '-W', '-Wall'])
+-else:
+- env.Append(CCFLAGS = ['-O2', '-W', '-Wall'])
++vars.Update(env)
++vars.Save('scache.conf', env)
++Help(vars.GenerateHelpText(env))
++
++if not env['DEBUG']:
+ env.Prepend(CPPDEFINES = 'NDEBUG')
+
+ # install paths
+@@ -38,6 +38,7 @@
+ env.Append(CPPDEFINES = ('DATA_DIR', '\\"%s\\"' % prefix_share))
+
+ # required libraries
++env.PrependUnique(LIBS = ['stdc++', 'm'])
+ env.ParseConfig(
+ 'pkg-config --cflags --libs jack samplerate sndfile'
+ )
--- /dev/null
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="6"
+
+inherit scons-utils toolchain-funcs
+
+DESCRIPTION="An advanced command-line based metronome for JACK"
+HOMEPAGE="http://das.nasophon.de/klick"
+SRC_URI="http://das.nasophon.de/download/${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc ~x86"
+IUSE="debug osc rubberband"
+
+RDEPEND="dev-libs/boost
+ media-libs/libsamplerate
+ media-libs/libsndfile
+ media-sound/jack-audio-connection-kit
+ osc? ( media-libs/liblo )
+ rubberband? ( media-libs/rubberband )"
+DEPEND="${RDEPEND}
+ virtual/pkgconfig"
+
+PATCHES=( "${FILESDIR}"/${P}-sconstruct.patch )
+
+HTML_DOCS=( doc/manual.html )
+
+src_configure() {
+ MYSCONS=(
+ CXX="$(tc-getCXX)"
+ CXXFLAGS="${CXXFLAGS}"
+ LINKFLAGS="${LDFLAGS}"
+ PREFIX="${EPREFIX}/usr"
+ DESTDIR="${D}"
+ DEBUG=$(usex debug)
+ OSC=$(usex osc)
+ RUBBERBAND=$(usex rubberband)
+ )
+}
+
+src_compile() {
+ escons "${MYSCONS[@]}"
+}
+
+src_install() {
+ escons "${MYSCONS[@]}" install
+ einstalldocs
+}