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| author | Ondrej Zajicek <santiago@crfreenet.org> | 2023-01-02 15:55:55 +0100 |
|---|---|---|
| committer | Ondrej Zajicek <santiago@crfreenet.org> | 2023-01-02 15:55:55 +0100 |
| commit | d3f50ede127df338f575e188566035b2a46cf6c6 (patch) | |
| tree | 8560a05ed8d35746a91a252e98ee212c722866b0 /configure.ac | |
| parent | 6d1ae197d189d50e60279796441c6e74272ddc54 (diff) | |
Add compile-time option to enable 4-way tries instead of 16-way ones
In some cases 16-way tries are too memory-heavy, while 4-way are
almost as efficient as the original 2-way ones.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index a326d8ad..f8ab1537 100644 --- a/configure.ac +++ b/configure.ac @@ -36,6 +36,12 @@ AC_ARG_ENABLE([memcheck], [enable_memcheck=yes] ) +AC_ARG_ENABLE([compact-tries], + [AS_HELP_STRING([--enable-compact-tries], [use 4-way tries instead of 16-way ones @<:@no@:>@])], + [], + [enable_compact_tries=no] +) + AC_ARG_ENABLE([pthreads], [AS_HELP_STRING([--enable-pthreads], [enable POSIX threads support @<:@try@:>@])], [], @@ -409,6 +415,10 @@ if test "$enable_debug" = yes ; then fi fi +if test "$enable_compact_tries" = yes ; then + AC_DEFINE([ENABLE_COMPACT_TRIES], [1], [Define to 1 if you want 4-way tries instead of 16-way ones.]) +fi + CLIENT=birdcl CLIENT_LIBS= if test "$enable_client" = yes ; then @@ -469,6 +479,7 @@ AC_MSG_RESULT([ Object directory: $objdir]) AC_MSG_RESULT([ Iproute2 directory: $iproutedir]) AC_MSG_RESULT([ System configuration: $sysdesc]) AC_MSG_RESULT([ Debugging: $enable_debug]) +AC_MSG_RESULT([ Compact tries: $enable_compact_tries]) AC_MSG_RESULT([ POSIX threads: $enable_pthreads]) AC_MSG_RESULT([ Routing protocols: $protocols]) AC_MSG_RESULT([ LibSSH support in RPKI: $enable_libssh]) |