- dnl IRIX Pthread check
- if test $ol_link_threads = no ; then
- dnl try IRIX Pthreads -Wl,-woff,85 -lpthreads
- save_LIBS="$LIBS"
- AC_CHECK_LIB(pthreads, pthread_join, [
- ol_link_threads=posix
- LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads"
- ],:,[-Wl,-woff,85])
- LIBS="$save_LIBS"
- fi
-
- if test $ol_link_threads = no ; then
- dnl try -threads
- AC_CACHE_CHECK([for pthread_create with -threads],
- [ol_cv_thread_flag], [
- dnl save the flags
- save_LIBS="$LIBS"
- LIBS="-threads $LIBS"
- AC_TRY_LINK([char pthread_create();],[
- pthread_create();
- ], ol_cv_thread_flag=yes, ol_cv_thread_flag=no)
- dnl restore the LIBS
- LIBS="$save_LIBS"
- ])
-
- if test $ol_cv_thread_flag = yes ; then
- LTHREAD_LIBS="$LTHREAD_LIBS -threads"
- ol_link_threads=posix
- fi
- fi
-
- if test $ol_link_threads = no ; then
- dnl try DEC Threads -lpthreads -lmach -lexc -lc_r
- save_LIBS="$LIBS"
- AC_CHECK_LIB(pthreads, pthread_mutex_unlock, [
- ol_link_threads=posix
- LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lmach -lexc -lc_r"
- if test $ol_with_yielding_select = auto ; then
- ol_with_yielding_select=yes
- fi
- ],:,[-lmach -lexc -lc_r])
- LIBS="$save_LIBS"
- fi
-
- if test $ol_link_threads = no ; then
- dnl try DEC Threads -lpthreads -lmach -lexc
- save_LIBS="$LIBS"
- AC_CHECK_LIB(pthreads, pthread_mutex_lock, [
- ol_link_threads=posix
- LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lmach -lexc"
- if test $ol_with_yielding_select = auto ; then
- ol_with_yielding_select=yes
- fi
- ],:,[-lmach -lexc])
- LIBS="$save_LIBS"
- fi
-
- if test $ol_link_threads = no ; then
- dnl try DEC Threads -lpthreads -lexc
- save_LIBS="$LIBS"
- AC_CHECK_LIB(pthreads, pthread_mutex_trylock, [
- ol_link_threads=posix
- LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lexc"
- if test $ol_with_yielding_select = auto ; then
- ol_with_yielding_select=yes
- fi
- ],:,[-lexc])
- LIBS="$save_LIBS"
- fi