Update package version to 2.18

pkg.info

@@ -1,8 +1,16 @@
 name: lcms2
 description: Open-source small-footprint color management engine
-version: 2.17
+version: "2.18"
+revision: 1
 url: https://www.littlecms.com/
 license: MIT
 architecture: any
-depends: ["libjpeg-turbo","libtiff"]
 type: source
+depends:
+  - libjpeg-turbo
+  - libtiff
+downloads:
+  - url: https://github.com/mm2/Little-CMS/releases/download/lcms${BPM_PKG_VERSION##.*}/lcms2-${BPM_PKG_VERSION}.tar.gz
+    extract_to: ${BPM_SOURCE}
+    extract_strip_components: 1
+    checksum: ee67be3566f459362c1ee094fde2c159d33fa0390aa4ed5f5af676f9e5004347

source.sh

@@ -2,16 +2,6 @@
 # BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
 # BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
 
-DOWNLOAD="https://github.com/mm2/Little-CMS/releases/download/lcms${BPM_PKG_VERSION##.*}/lcms2-${BPM_PKG_VERSION}.tar.gz"
-FILENAME="${DOWNLOAD##*/}"
-
-# The prepare function is executed in the root of the temp directory
-# This function is used for downloading files and putting them into the correct location
-prepare() {
-  wget "$DOWNLOAD"
-  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
-}
-
 # The build function is executed in the source directory
 # This function is used to compile the source code
 build() {
@@ -30,5 +20,6 @@ check() {
 package() {
   make DESTDIR="$BPM_OUTPUT" install
 
+  # Install package license
   install -Dm644 "$BPM_SOURCE"/LICENSE "$BPM_OUTPUT"/usr/share/licenses/lcms2/LICENSE
 }