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-rw-r--r--doc/MANUAL.adoc13
1 files changed, 0 insertions, 13 deletions
diff --git a/doc/MANUAL.adoc b/doc/MANUAL.adoc
index e4af9982..b9820e0f 100644
--- a/doc/MANUAL.adoc
+++ b/doc/MANUAL.adoc
@@ -704,18 +704,6 @@ NOTE: In previous versions of ccache, *CCACHE_TEMPDIR* had to be on the same
with other users. Note that this also affects the file permissions set on
the object files created from your compilations.
-[[config_unify]] *unify* (*CCACHE_UNIFY* or *CCACHE_NOUNIFY*, see <<_boolean_values,Boolean values>> above)::
-
- If true, ccache will use a C/C++ unifier when hashing the preprocessor
- output if the *-g* option is not used. The unifier is slower than a normal
- hash, so setting this environment variable loses a little bit of speed, but
- it means that ccache can take advantage of not recompiling when the changes
- to the source code consist of reformatting only. Note that enabling the
- unifier changes the hash, so cached compilations produced when the unifier
- is enabled cannot be reused when the unifier is disabled, and vice versa.
- Enabling the unifier may result in incorrect line number information in
- compiler warning messages and expansions of the `__LINE__` macro.
-
Cache size management
---------------------
@@ -1073,7 +1061,6 @@ The depend mode will be disabled if any of the following holds:
* the configuration setting <<config_depend_mode,*depend_mode*>> is false
* the configuration setting <<config_run_second_cpp,*run_second_cpp*>> is false
-* the configuration setting <<config_unify,*unify*>> is true
* the compiler is not generating dependencies using *-MD* or *-MMD*