gettext: define stpncpy if not defined.

Allow to build on Mac OS.

component/gettext/buildout.cfg

@@ -6,6 +6,13 @@ extends =
   ../libxml2/buildout.cfg
   ../zlib/buildout.cfg
 
+[gettext-mac-stpncpy]
+recipe = hexagonit.recipe.download
+url = https://trac.macports.org/export/79617/trunk/dports/devel/gettext/files/stpncpy.patch
+md5sum = caa389f01337c579547b15acccf77d35
+filename = gettext-mac-stpncpy.patch
+download-only = true
+
 [gettext]
 recipe = hexagonit.recipe.cmmi
 url = http://ftp.gnu.org/pub/gnu/gettext/gettext-0.18.1.1.tar.gz
@@ -21,7 +28,7 @@ configure-options =
   --disable-acl
   --disable-openmp
   --without-git
-
+patches = ${gettext-mac-stpncpy:location}/${gettext-mac-stpncpy:filename}
 environment =
   CPPFLAGS=-I${libxml2:location}/include -I${zlib:location}/include -I${ncurses:location}/include
   LDFLAGS=-L${libxml2:location}/lib -Wl,-rpath,${libxml2:location}/lib -L${zlib:location}/lib -Wl,-rpath,${zlib:location}/lib -L${ncurses:location}/lib -Wl,-rpath,${ncurses:location}/lib