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--- a/configure.ac
+++ b/configure.ac
@@ -383,39 +383,10 @@
dnl libraries, etc. We use a test program to figure this stuff out.
dnl
-AC_MSG_CHECKING([POSIX threads compilation])
-thrfail=1
-oldCFLAGS=$CFLAGS
-oldLIBS=$LIBS
-for flag in "" -mt -pthread -thread ; do
- CFLAGS="$oldCFLAGS $flag"
- for lib in "" -lpthread "-lpthread -lposix4" ; do
- LIBS="$oldLIBS $lib"
- AC_LINK_IFELSE([AC_LANG_SOURCE([`cat config/pthread.c`])], [
- foundthrlib=$lib
- foundthrflag=$flag
- thrfail=0
- break
- ])
- done
- if test $thrfail = 0 ; then
- break
- fi
-done
-
-if test $thrfail = 1 ; then
- AC_MSG_RESULT([no idea])
- AC_MSG_ERROR([can't figure out how to compile with POSIX threads
- If your system actually supports POSIX threads, this means we've messed up.])
-fi
-
-AC_MSG_RESULT([CFLAGS=$foundthrflag and LIBS=$foundthrlib])
-AC_MSG_CHECKING([POSIX threads usability])
-AC_RUN_IFELSE([AC_LANG_SOURCE([`cat config/pthread.c`])],
- [AC_MSG_RESULT([yes])],
- [AC_MSG_ERROR(
- [it fails. We probably guessed the wrong CFLAGS.])],
- [AC_MSG_RESULT([can't test because we are cross-compiling])])
+AX_PTHREAD(
+ [LIBS="$PTHREAD_LIBS $LIBS"
+ CFLAGS="$CFLAGS $PTHREAD_CFLAGS"],
+ AC_MSG_ERROR([Could not find out how to enable POSIX threads]))
dnl
dnl Are we on a system (like Solaris) that requires promiscuous mode in order to
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