git.ipfire.org Git - thirdparty/openembedded/openembedded-core-contrib.git/blob

   1 From d67d6b4f981db9612d808bd723176a1d2996d53a Mon Sep 17 00:00:00 2001
   2 From: Alexander Kanavin <alex@linutronix.de>
   3 Date: Mon, 17 Jan 2022 13:21:32 +0100
   4 Subject: [PATCH] configure.ac: check getprotobynumber_r with AC_TRY_LINK
   5
   6 AC_TRY_COMPILE won't error out if the function is altogether absent
   7 (e.g. on linux musl C library), the test needs to link all the way.
   8
   9 Upstream-Status: Submitted [via email to socat@dest-unreach.org]
  10 Signed-off-by: Alexander Kanavin <alex@linutronix.de>
  11 ---
  12  configure.ac | 6 +++---
  13  1 file changed, 3 insertions(+), 3 deletions(-)
  14
  15 diff --git a/configure.ac b/configure.ac
  16 index d4acc9e..973a7f2 100644
  17 --- a/configure.ac
  18 +++ b/configure.ac
  19 @@ -137,13 +137,13 @@ AC_MSG_RESULT($sc_cv_have_prototype_hstrerror)
  20  # getprotobynumber_r() is not standardized
  21  AC_MSG_CHECKING(for getprotobynumber_r() variant)
  22  AC_CACHE_VAL(sc_cv_getprotobynumber_r,
  23 -[AC_TRY_COMPILE([#include <stddef.h>
  24 +[AC_TRY_LINK([#include <stddef.h>
  25  #include <netdb.h>],[getprotobynumber_r(1,NULL,NULL,1024,NULL);],
  26  [sc_cv_getprotobynumber_r=1; tmp_bynum_variant=Linux],
  27 - [AC_TRY_COMPILE([#include <stddef.h>
  28 + [AC_TRY_LINK([#include <stddef.h>
  29   #include <netdb.h>],[getprotobynumber_r(1,NULL,NULL,1024);],
  30   [sc_cv_getprotobynumber_r=2; tmp_bynum_variant=Solaris],
  31 -  [AC_TRY_COMPILE([#include <stddef.h>
  32 +  [AC_TRY_LINK([#include <stddef.h>
  33    #include <netdb.h>],[getprotobynumber_r(1,NULL,NULL);],
  34    [sc_cv_getprotobynumber_r=3; tmp_bynum_variant=AIX],
  35