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| -rw-r--r-- | INSTALL | 15 |
1 files changed, 15 insertions, 0 deletions
@@ -327,6 +327,21 @@ LDFLAGS="?" PATH="?" 'configure' uses this to find programs. +In some cases it may be necessary to work around configuration results that do +not match reality. For example, OS X 10.12 in conjunction with XCode 8 adds +the os_unfair_lock_*() API, but if XCode 8 is used to build jemalloc on older +versions of OS X, the configure script will determine that os_unfair_lock_*() +is compilable, yet run-time failures will result. To work around this +(ignoring that MACOSX_DEPLOYMENT_TARGET may be the correct fix), create a cache +file (called e.g. darwin.cache) with the following contents to override the +relevant configuration variable defined in configure.ac: + + je_cv_os_unfair_lock=no + +Invoke configure as such: + + ./configure --cache=darwin.cache + === Advanced compilation ======================================================= To build only parts of jemalloc, use the following targets: |