Commit 84bf8f04 authored by Baruch Siach's avatar Baruch Siach Committed by Thomas Petazzoni
Browse files

wget: fix build against uclibc snapshot

Same fix as a728e2fe (coreutils: fix build against uclibc snapshot).

uClibc development version adds support for POSIX spawn routines. However,
unlike glibc these routines are in librt. This breaks gnulib autoconf
detection. Teach gnulib autoconf to look for POSIX spawn in librt.

Fixes:
http://autobuild.buildroot.net/results/bc20297dad0f0e9b7fa79fe835b9754fbce6dfdf/



Signed-off-by: default avatarBaruch Siach <baruch@tkos.co.il>
Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
parent ee56c351
Loading
Loading
Loading
Loading
+40 −0
Original line number Diff line number Diff line
From d6eab2e70fc5ccc82a73e5c988b76a229e4cd3d5 Mon Sep 17 00:00:00 2001
Message-Id: <d6eab2e70fc5ccc82a73e5c988b76a229e4cd3d5.1393836674.git.baruch@tkos.co.il>
From: =?UTF-8?q?P=C3=A1draig=20Brady?= <P@draigBrady.com>
Date: Tue, 14 Jan 2014 16:59:07 +0000
Subject: [PATCH] spawn: fix link error on uclibc

* m4/spawn_h.m4 (gl_HAVE_POSIX_SPAWN): use AC_SEARCH_LIBS,
to incorporate -lrt if needed (on uclibc for example).
* modules/posix_spawn: Reference the substituted LIB.

Patch status: upstream (gnulib commit d6eab2e70fc5ccc82a73e5c988b76a229e4cd3d5)

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
---

diff --git a/m4/spawn_h.m4 b/m4/spawn_h.m4
index 87fe12298471..3eb835c3c2a8 100644
--- a/m4/spawn_h.m4
+++ b/m4/spawn_h.m4
@@ -64,7 +64,15 @@ AC_DEFUN([gl_HAVE_POSIX_SPAWN],
   dnl once only, before all statements that occur in other macros.
   AC_REQUIRE([gl_SPAWN_H_DEFAULTS])
 
-  AC_CHECK_FUNCS_ONCE([posix_spawn])
+  LIB_POSIX_SPAWN=
+  AC_SUBST([LIB_POSIX_SPAWN])
+  gl_saved_libs=$LIBS
+    AC_SEARCH_LIBS([posix_spawn], [rt],
+                   [test "$ac_cv_search_posix_spawn" = "none required" ||
+                    LIB_POSIX_SPAWN=$ac_cv_search_posix_spawn])
+    AC_CHECK_FUNCS([posix_spawn])
+  LIBS=$gl_saved_libs
+
   if test $ac_cv_func_posix_spawn != yes; then
     HAVE_POSIX_SPAWN=0
   fi
 
-- 
1.9.0
+3 −0
Original line number Diff line number Diff line
@@ -10,6 +10,9 @@ WGET_SITE = $(BR2_GNU_MIRROR)/wget
WGET_LICENSE = GPLv3+
WGET_LICENSE_FILES = COPYING

# patching gnulib .m4 file
WGET_AUTORECONF = YES

# Prefer full-blown wget over busybox
ifeq ($(BR2_PACKAGE_BUSYBOX),y)
	WGET_DEPENDENCIES += busybox