Enable Java on Cygwin-64

[gcc.git] / boehm-gc / configure.ac

diff --git a/boehm-gc/configure.ac b/boehm-gc/configure.ac
index 799959a0e0f00638d59b40d8ce285f0bf2c619f5..1ccfe37e9d8622388d725a87bade72900b3b3b42 100644 (file)
--- a/boehm-gc/configure.ac
+++ b/boehm-gc/configure.ac
@@ -129,7 +129,7 @@ case "$THREADS" in
  no | none | single)
     THREADS=none
     ;;
- posix | posix95 | pthreads)
+ posix | pthreads)
     THREADS=posix
     THREADLIBS=-lpthread
     case "$host" in
@@ -175,6 +175,11 @@ case "$THREADS" in
        AC_DEFINE(THREAD_LOCAL_ALLOC)
        AC_DEFINE(USE_COMPILER_TLS, 1,[use tls for boehm])
        ;;
+     *-*-gnu*)
+       AC_DEFINE(GC_GNU_THREADS,1,[support GNU threads])
+       AC_DEFINE(_REENTRANT)
+       AC_DEFINE(THREAD_LOCAL_ALLOC)
+       ;;
      *-*-freebsd*)
        AC_MSG_WARN("FreeBSD does not yet fully support threads with Boehm GC.")
        AC_DEFINE(GC_FREEBSD_THREADS,1,[support FreeBSD threads])
@@ -380,6 +385,7 @@ esac
 oldLIBS="$LIBS"
 LIBS="$LIBS $THREADLIBS"
 AC_CHECK_FUNCS([pthread_getattr_np])
+AC_CHECK_FUNCS([pthread_get_stackaddr_np])
 LIBS="$oldLIBS"
 
 # Configuration of machine-dependent code