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Diffstat (limited to 'INSTALL')
| -rw-r--r-- | INSTALL | 14 |
1 files changed, 14 insertions, 0 deletions
@@ -206,6 +206,11 @@ any of the following arguments (not a definitive list) to 'configure': most extreme case increases physical memory usage for the 16 KiB size class to 20 KiB. +--disable-syscall + Disable use of syscall(2) rather than {open,read,write,close}(2). This is + intended as a workaround for systems that place security limitations on + syscall(2). + --with-xslroot=<path> Specify where to find DocBook XSL stylesheets when building the documentation. @@ -327,6 +332,15 @@ 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, Linux 4.5 added support for the MADV_FREE flag +to madvise(2), which can cause problems if building on a host with MADV_FREE +support and deploying to a target without. To work around this, use a cache +file to override the relevant configuration variable defined in configure.ac, +e.g.: + + echo "je_cv_madv_free=no" > config.cache && ./configure -C + === Advanced compilation ======================================================= To build only parts of jemalloc, use the following targets: |