Add special check for pthreads under HP-UX (as last resort).

[openldap] / configure.in

diff --git a/configure.in b/configure.in
index 34500753cad7017b4a45d7b7c665efe5c4e10ce0..349b82b08a08d322ef2ace2fab9292f8d9d5d675 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -498,6 +498,37 @@ if test $ol_with_threads = auto -o $ol_with_threads = yes \
                        LIBS="$save_LIBS"
                fi
 
+               dnl HP-UX 11 check
+               if test $ol_link_threads = no; then
+                       save_LIBS="$LIBS"
+                       LIBS="$LIBS -lpthread"
+                       AC_MSG_CHECKING([for pthread_create() in HP-UX -lpthread])
+                       ol_try_pthread_hpux_11=no
+                       AC_CACHE_VAL(ol_cv_pthread_hpux_11,[
+                               AC_TRY_LINK([
+#include <pthread.h>
+#include <elf.h>
+#ifndef ELFABI_HPUX_REL11
+       die horribly
+#endif
+                               ], [pthread_create(NULL, NULL, NULL, NULL);],
+                                       ol_try_pthread_hpux_11=yes
+                                       ol_cv_pthread_hpux_11=yes,
+                                       ol_cv_pthread_hpux_11=no)])
+                       AC_MSG_RESULT(yes)
+                       LIBS="$save_LIBS"
+
+                       if test $ol_cv_pthread_hpux_11=yes ; then
+                               ol_link_threads=posix
+                               LTHREAD_LIBS="$LTHREAD_LIBS -lpthread"
+                               if test $ol_try_pthread_hpux_11=yes ; then
+                                       dnl Some tests below may fail, cause we aint including
+                                       dnl pthread.h. Force appropriate ones to yes
+                                       ac_cv_func_pthread_attr_init=yes
+                               fi
+                       fi
+               fi
+
                if test $ol_link_threads != no ; then
                        AC_DEFINE(HAVE_PTHREADS)