Add ccache to build it with correct CHOST

ccache/default/PKGBUILD

@@ -0,0 +1,41 @@
+# $Id: PKGBUILD 171533 2016-04-21 19:25:15Z arojas $
+# Maintainer: Giovanni Scafora <giovanni@archlinux.org>
+# Contributor: Tom Newsom <Jeepster@gmx.co.uk>
+
+pkgname=ccache
+pkgver=3.2.5
+pkgrel=1.1
+pkgdesc="A compiler cache"
+arch=('i686' 'x86_64')
+url="http://ccache.samba.org/"
+license=('GPL3')
+depends=('zlib')
+source=("http://samba.org/ftp/${pkgname}/${pkgname}-${pkgver}.tar.xz")
+md5sums=('270c9ad0631c6e34f5fa84f0d9385f95')
+
+build() {
+  cd ${srcdir}/${pkgname}-${pkgver}
+  ./configure --prefix=/usr \
+              --sysconfdir=/etc
+
+  make
+}
+
+package() {
+  cd ${srcdir}/${pkgname}-${pkgver}
+
+  install -Dm 755 ccache ${pkgdir}/usr/bin/ccache
+  install -Dm 644 ccache.1 ${pkgdir}/usr/share/man/man1/ccache.1
+
+  install -d ${pkgdir}/usr/lib/ccache/bin
+  ln -sf /usr/bin/ccache ${pkgdir}/usr/lib/ccache/bin/cc
+  ln -sf /usr/bin/ccache ${pkgdir}/usr/lib/ccache/bin/gcc
+  ln -sf /usr/bin/ccache ${pkgdir}/usr/lib/ccache/bin/g++
+  ln -sf /usr/bin/ccache ${pkgdir}/usr/lib/ccache/bin/cpp
+  ln -sf /usr/bin/ccache ${pkgdir}/usr/lib/ccache/bin/c++
+  ln -sf /usr/bin/ccache ${pkgdir}/usr/lib/ccache/bin/${CHOST}-cc
+  ln -sf /usr/bin/ccache ${pkgdir}/usr/lib/ccache/bin/${CHOST}-gcc
+  ln -sf /usr/bin/ccache ${pkgdir}/usr/lib/ccache/bin/${CHOST}-g++
+  ln -sf /usr/bin/ccache ${pkgdir}/usr/lib/ccache/bin/${CHOST}-cpp
+  ln -sf /usr/bin/ccache ${pkgdir}/usr/lib/ccache/bin/${CHOST}-c++
+}