popt: Add check for iconv library

On glibc based systems, there is no separate iconv library.  Adding a
dependency without checking for the library breaks build on glibc based
systems.

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/third_party/popt/wscript b/third_party/popt/wscript
index f93d12e07cda4c20b87e04ae65309dcf33f8964a..a613ff648fbd4631400ee49bc10eba695e24b70f 100644 (file)
--- a/third_party/popt/wscript
+++ b/third_party/popt/wscript
@@ -9,6 +9,7 @@ def configure(conf):
 
     conf.CHECK_HEADERS('float.h')
     conf.CHECK_FUNCS('stpcpy')
+    conf.CHECK_LIB('iconv', shlib=True)
 
 def build(bld):
     if bld.CONFIG_SET('USING_SYSTEM_POPT'):