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Diffstat (limited to 'deps/jemalloc/INSTALL')
| -rw-r--r-- | deps/jemalloc/INSTALL | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/deps/jemalloc/INSTALL b/deps/jemalloc/INSTALL index 8d3968745..cce3ed711 100644 --- a/deps/jemalloc/INSTALL +++ b/deps/jemalloc/INSTALL @@ -35,6 +35,10 @@ any of the following arguments (not a definitive list) to 'configure': will cause files to be installed into /usr/local/include, /usr/local/lib, and /usr/local/man. +--with-version=<major>.<minor>.<bugfix>-<nrev>-g<gid> + Use the specified version string rather than trying to generate one (if in + a git repository) or use existing the VERSION file (if present). + --with-rpath=<colon-separated-rpath> Embed one or more library paths, so that libjemalloc can find the libraries it is linked to. This works only on ELF-based systems. @@ -84,6 +88,14 @@ any of the following arguments (not a definitive list) to 'configure': versions of jemalloc can coexist in the same installation directory. For example, libjemalloc.so.0 becomes libjemalloc<suffix>.so.0. +--with-malloc-conf=<malloc_conf> + Embed <malloc_conf> as a run-time options string that is processed prior to + the malloc_conf global variable, the /etc/malloc.conf symlink, and the + MALLOC_CONF environment variable. For example, to change the default chunk + size to 256 KiB: + + --with-malloc-conf=lg_chunk:18 + --disable-cc-silence Disable code that silences non-useful compiler warnings. This is mainly useful during development when auditing the set of warnings that are being @@ -194,6 +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. @@ -315,6 +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: |