avoid using gets() to compile with glibc >= 2.16

component/libiconv/buildout.cfg

@@ -2,7 +2,19 @@
 parts =
   libiconv
 
+[libiconv.gets.patch]
+recipe = hexagonit.recipe.download
+url = ${:_profile_base_location_}/${:filename}
+md5sum = 8a20d8afe0617fce56f77537d2b84621
+download-only = true
+filename = libiconv.gets.patch
+
 [libiconv]
+virtual-depends =
+  ${libiconv.gets.patch:md5sum}
+patch-options = -p1
+patches =
+  ${libiconv.gets.patch:location}/${libiconv.gets.patch:filename}
 recipe = slapos.recipe.cmmi
 url = http://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.14.tar.gz
 md5sum = e34509b1623cec449dfeb73d7ce9c6c6

component/libiconv/libiconv.gets.patch

+--- libiconv-1.14.orig/srclib/stdio.in.h        2011-08-07 13:42:06.000000000 +0000
++++ libiconv-1.14/srclib/stdio.in.h     2013-01-09 19:56:21.115819812 +0000
+@@ -680,22 +680,7 @@
+ #endif
+ 
+ #if @GNULIB_GETS@
+-# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@
+-#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+-#   undef gets
+-#   define gets rpl_gets
+-#  endif
+-_GL_FUNCDECL_RPL (gets, char *, (char *s) _GL_ARG_NONNULL ((1)));
+-_GL_CXXALIAS_RPL (gets, char *, (char *s));
+-# else
+-_GL_CXXALIAS_SYS (gets, char *, (char *s));
+-#  undef gets
+-# endif
+-_GL_CXXALIASWARN (gets);
+-/* It is very rare that the developer ever has full control of stdin,
+-   so any use of gets warrants an unconditional warning.  Assume it is
+-   always declared, since it is required by C89.  */
+-_GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead");
++#undef gets
+ #endif