Commit edddf394 authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

configure: try pthread_create without -lpthread 

For libc variants without a spearate pthread lib (like bionic), try
using pthreads without the pthreads lib first and only if that fails try
the -lpthread linker flag.

Bug: http://curl.haxx.se/bug/view.cgi?id=1216
Reported by: Duncan
parent 61d259f9

configure.ac

+20 −8
Original line number Diff line number Diff line
@@ -3158,14 +3158,26 @@ if test "$want_thres" = "yes"; then 
  AC_CHECK_HEADER(pthread.h,

    [ AC_DEFINE(HAVE_PTHREAD_H, 1, [if you have <pthread.h>])

      save_CFLAGS="$CFLAGS"



      dnl first check for function without lib

      AC_CHECK_FUNC(pthread_create, [USE_THREADS_POSIX=1] )



      dnl if it wasn't found without lib, search for it in pthread lib

      if test "$USE_THREADS_POSIX" != "1"

      then

        CFLAGS="$CFLAGS -pthread"

        AC_CHECK_LIB(pthread, pthread_create,

        [ AC_MSG_NOTICE([using POSIX threaded DNS lookup])

          AC_DEFINE(USE_THREADS_POSIX, 1, [if you want POSIX threaded DNS lookup])

          USE_THREADS_POSIX=1

          curl_res_msg="threaded"

        ],

                     [USE_THREADS_POSIX=1],

                     [ CFLAGS="$save_CFLAGS"])

      fi



      if test "x$USE_THREADS_POSIX" = "x1"

      then

        AC_DEFINE(USE_THREADS_POSIX, 1, [if you want POSIX threaded DNS lookup])

        curl_res_msg="POSIX threaded"

      fi





  ])

fi