Update package version to 8.2.12

pkg.info

@@ -1,9 +1,11 @@
 name: gc
 description: A garbage collector for C and C++
-version: 8.2.10
+version: 8.2.12
 revision: 1
 url: https://www.hboehm.info/gc/
 license: MIT
+maintainers:
+  - [email protected]
 architecture: any
 type: source
 depends:
@@ -12,4 +14,4 @@ downloads:
   - url: https://github.com/ivmai/bdwgc/archive/refs/tags/v${BPM_PKG_VERSION}.tar.gz
     extract_to: ${BPM_SOURCE}
     extract_strip_components: 1
-    checksum: 5858a417ab3eaac2add0daf79cd29ddf248c9f648e6c08092b775dcbfcbe1edb
+    checksum: d09001f45dabf1c29a5df3e63020a4bab5ad4aad69137bb07100c717e2ecba0b

source.sh

@@ -2,10 +2,16 @@
 # 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
 
+# The prepare function is executed in the root of the temp directory
+# This function is used for putting downloaded files to the correct location or applying patches
+prepare() {
+  cd "$BPM_SOURCE"
+  ./autogen.sh
+}
+
 # The build function is executed in the source directory
 # This function is used to compile the source code
 build() {
-  ./autogen.sh
   ./configure --prefix=/usr --enable-cplusplus --disable-static
   make
 }
@@ -21,6 +27,7 @@ check() {
 package() {
   make DESTDIR="$BPM_OUTPUT" install
 
+  # Install package license
   cat README.md | awk '/## Copyright & Warranty/,0' > LICENSE.md
   install -Dm644 "$BPM_SOURCE"/LICENSE.md "$BPM_OUTPUT"/usr/share/licenses/gc/LICENSE.md
 }