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-rw-r--r--Rakefile3
-rw-r--r--wiki/src/contribute/build.mdwn8
2 files changed, 6 insertions, 5 deletions
diff --git a/Rakefile b/Rakefile
index 05b29e6..03d57f0 100644
--- a/Rakefile
+++ b/Rakefile
@@ -91,9 +91,6 @@ task :parse_build_options do
# Use in-VM proxy unless an external proxy is set
options += 'vmproxy ' unless EXTERNAL_HTTP_PROXY
- # Use bootstrap cache by default
- options += 'cache '
-
# Default to fast compression on development branches
options += 'gzipcomp ' unless is_release?
diff --git a/wiki/src/contribute/build.mdwn b/wiki/src/contribute/build.mdwn
index 2a9e04f..6c62293 100644
--- a/wiki/src/contribute/build.mdwn
+++ b/wiki/src/contribute/build.mdwn
@@ -101,8 +101,12 @@ The following flags can be used to force a specific behaviour:
* **cache**: re-use a cached bootstrap stage (if available), and save
the bootstrap stage to disk on successful build. This will also
reduce the amount of memory required for in-memory builds by around
- 150 MiB (see the **ram** option above).
- * **nocache**: do the bootstrap stage from scratch.
+ 150 MiB (see the **ram** option above). **Warning:** this option may
+ create subtle differences between builds from the exact same Tails
+ source which are hard to track to track and understand. Use this
+ option only if you know what you are doing, and if you are not
+ building an actual release.
+ * **nocache**: do the bootstrap stage from scratch (default).
### SquashFS compression settings