Use ccache for builds

Addresses #9, 'Add ccache'

scripts/base-config.sh

@@ -71,3 +71,6 @@ TCL_VER=8.6
 
 # Build script name
 DBUILD=$(basename $0)
+
+# ccache directory
+CCACHE_DIR=$CONFIG_DIR/ccache

scripts/debian-binary-package.sh

@@ -2,9 +2,17 @@ debug "    Sourcing debian-binary-package.sh"
 #
 # These routines handle building the package.
 
+ccache_setup() {
+    if ! test -d $CCACHE_DIR; then
+	debug "    Creating ccache directory $CCACHE_DIR"
+	run_user mkdir -p $CCACHE_DIR
+    fi
+}
+
 binary_package_build() {
     msg "Building binary package '$PACKAGE'"
     source_package_init
+    ccache_setup
     sbuild_build_package
 }
 

scripts/sbuild.conf

@@ -18,8 +18,7 @@
 # PATH
 # Type: STRING
 # PATH to set when running dpkg-buildpackage.
-#$path =
-#'/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games';
+$path = '/usr/lib/ccache:/usr/sbin:/usr/bin:/sbin:/bin';
 
 
 
@@ -380,7 +379,10 @@ $purge_session = 'successful';
 #    };
 #$build_environment = {};
 $build_environment = {
-    'CCACHE_DIR' => '/srv/ccache'
+    # CCACHE config
+    'CCACHE_DIR' => '@CCACHE_DIR@',
+    'CCACHE_UMASK' => '002',
+    'CCACHE_COMPRESS' => '1'
 };
 
 # CORE_DEPENDS

scripts/sbuild.sh

@@ -47,9 +47,10 @@ sbuild_install_sbuild_conf() {
 	-e "s/@MAINTAINER@/$MAINTAINER/" \
 	-e "s/@EMAIL@/$EMAIL/" \
 	-e "s/@PACKAGE_NEW_VERSION_SUFFIX@/$PACKAGE_NEW_VERSION_SUFFIX/" \
+	-e "s,@CCACHE_DIR@,$CCACHE_DIR," \
 	-e "s/@/\\\\@/g"
     debug "      Contents of /etc/sbuild/sbuild.conf:"
-    run_debug grep -v -e '^$' -e '^#' /etc/sbuild/sbuild.conf
+    run_debug grep -v -e '^$' -e '^ *#' /etc/sbuild/sbuild.conf
 
     debug "    Installing fstab into /etc/schroot/sbuild/fstab"
     run cp $SCRIPTS_DIR/sbuild-fstab /etc/schroot/sbuild/fstab
@@ -193,6 +194,7 @@ sbuild_chroot_setup() {
     run sbuild-createchroot $SBUILD_VERBOSE \
 	--components=$COMPONENTS \
 	--arch=$SBUILD_CHROOT_ARCH \
+	--include=ccache \
 	$SCHROOT_EXCLUDE_ARG \
 	$BUILD_SCHROOT_SETUP_ONLY \
 	$CODENAME $CHROOT_DIR $MIRROR