btrfs-progs: ci: cache built dependencies

[platform/upstream/btrfs-progs.git] / travis / build-dep-reiserfs

diff --git a/travis/build-dep-reiserfs b/travis/build-dep-reiserfs
index b32b805..72308ef 100755 (executable)
--- a/travis/build-dep-reiserfs
+++ b/travis/build-dep-reiserfs
@@ -2,14 +2,28 @@
 # download, build and install reiserfs library
 
 version=3.6.27
+dir=tmp-cached-reiser
+stamp="$dir/.last-build-reiser"
+here=`pwd`
 
 set -e
 
-mkdir tmp-reiser
-cd tmp-reiser
+if [ -d "$dir" -a -f "$stamp" ]; then
+       echo "Using valid cache for $dir, built" `cat "$stamp"`
+       cd "$dir"
+       cd reiserfsprogs-${version}
+       sudo make install
+       exit 0
+fi
+
+echo "No or stale cache for $dir, rebuilding"
+rm -rf "$dir"
+mkdir "$dir"
+cd "$dir"
 wget https://www.kernel.org/pub/linux/kernel/people/jeffm/reiserfsprogs/v${version}/reiserfsprogs-${version}.tar.xz
 tar xf reiserfsprogs-${version}.tar.xz
 cd reiserfsprogs-${version}
 ./configure --prefix=/usr
 make all
 sudo make install
+date > "$here/$stamp"