Support threads for DragonFly in configure

(back-port of commit 19c81d80 from 'master')

* configure.ac [THREADS=posix && host=*-*-dragonfly*] (GC_THREADS,
_REENTRANT, PARALLEL_MARK, THREAD_LOCAL_ALLOC): Define similar
to *-*-freebsd*.

diff --git a/configure.ac b/configure.ac
index 67d9a6f36d03163993c03cc598b9c58621c1fbcf..5cfd2caff0b7860f6325434b0f385a76c6e10d3e 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -227,7 +227,7 @@ case "$THREADS" in
         THREADDLLIBS=-pthread
         AM_CFLAGS="$AM_CFLAGS -pthread"
         ;;
-     *-*-freebsd*)
+     *-*-dragonfly* | *-*-freebsd*)
         AC_MSG_WARN("FreeBSD does not yet fully support threads with Boehm GC.")
         AC_DEFINE(GC_FREEBSD_THREADS)
         AM_CFLAGS="$AM_CFLAGS -pthread"