buildsystem: enable custom colours (or none at all)

scripts/install

@@ -49,13 +49,13 @@ if [ -n "$PKG_ARCH" -a ! "$PKG_ARCH" = "any" ]; then
 fi
 
 if [ ! -f $PKG_DIR/package.mk ]; then
-  printf "${boldred}${PACKAGE_NAME}: no package.mk file found${endcolor}\n"
+  printf "$(print_color CLR_ERROR "${PACKAGE_NAME}: no package.mk file found")\n"
   exit 1
 fi
 
 $SCRIPTS/build $@
 
-printf "%${BUILD_INDENT}c ${boldgreen}INSTALL${endcolor}    $PACKAGE_NAME ${boldwhite}($TARGET)${endcolor}\n" ' '>&$SILENT_OUT
+printf "%${BUILD_INDENT}c $(print_color CLR_INSTALL "INSTALL")    $PACKAGE_NAME $(print_color CLR_TARGET "($TARGET)")\n" ' '>&$SILENT_OUT
 export BUILD_INDENT=$((${BUILD_INDENT:-1}+$BUILD_INDENT_SIZE))
 
 if [ "$TARGET" = target ] ; then