the default. On HP-UX set this environment variable to "i" if you use
the aCC compiler.
-dit(bf(CCACHE_LOGFILE)) If you set the CCACHE_LOGFILE environment
-variable then ccache will write some log information on cache hits
-and misses in that file. This is useful for tracking down problems.
-
dit(bf(CCACHE_HARDLINK)) If you set the environment variable
CCACHE_HARDLINK then ccache will attempt to use hard links from the
cache directory when creating the compiler output rather than using a
compressed cache files. This means that you typically also should set
the CCACHE_NOCOMPRESS variable if you want to use hard links.
-dit(bf(CCACHE_HASH_COMPILER)) This tells ccache to hash binary of the
-compiler instead of hashing just its size and mtime. This is very
-slightly slower, but makes copes better with compiler upgrades during
-a build bootstrapping process.
-
dit(bf(CCACHE_HASHDIR)) This tells ccache to hash the current working
directory when calculating the hash that is used to distinguish two
compiles. This prevents a problem with the storage of the current
strike problems with gdb not using the correct directory then enable
this option.
+dit(bf(CCACHE_HASH_COMPILER)) This tells ccache to hash binary of the
+compiler instead of hashing just its size and mtime. This is very
+slightly slower, but makes copes better with compiler upgrades during
+a build bootstrapping process.
+
+dit(bf(CCACHE_LOGFILE)) If you set the CCACHE_LOGFILE environment
+variable then ccache will write some log information on cache hits
+and misses in that file. This is useful for tracking down problems.
+
dit(bf(CCACHE_NLEVELS)) The environment variable CCACHE_NLEVELS allows
you to choose the number of levels of hash in the cache directory. The
default is 2. The minimum is 1 and the maximum is 8.