From 810c6c387ba97d726cb61999a9f474b7f62a1e7f Mon Sep 17 00:00:00 2001
From: Adam Joseph <adam@westernsemico.com>
Date: Mon, 25 Jul 2022 21:35:38 -0700
Subject: [PATCH] gettext: apply gnulib.passthru.longdouble-redirect-patch

---
 pkgs/development/libraries/gettext/default.nix | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/gettext/default.nix b/pkgs/development/libraries/gettext/default.nix
index 81f7abc90a3..5443f1eeac0 100644
--- a/pkgs/development/libraries/gettext/default.nix
+++ b/pkgs/development/libraries/gettext/default.nix
@@ -1,4 +1,6 @@
-{ stdenv, lib, fetchurl, fetchpatch, libiconv, xz, bash }:
+{ stdenv, lib, fetchurl, fetchpatch, libiconv, xz, bash
+, gnulib
+}:
 
 # Note: this package is used for bootstrapping fetchurl, and thus
 # cannot use fetchpatch! All mutable patches (generated by GitHub or
@@ -45,6 +47,14 @@ stdenv.mkDerivation rec {
   '' + lib.optionalString stdenv.hostPlatform.isCygwin ''
     sed -i -e "s/\(cldr_plurals_LDADD = \)/\\1..\/gnulib-lib\/libxml_rpl.la /" gettext-tools/src/Makefile.in
     sed -i -e "s/\(libgettextsrc_la_LDFLAGS = \)/\\1..\/gnulib-lib\/libxml_rpl.la /" gettext-tools/src/Makefile.in
+  '' +
+  # This change to gettext's vendored copy of gnulib is already
+  # merged upstream; we can drop this patch on the next version
+  # bump.  It must be applied twice because gettext vendors gnulib
+  # not once, but twice!
+  ''
+    patch -p2 -d gettext-tools/gnulib-lib/ < ${gnulib.passthru.longdouble-redirect-patch}
+    patch -p2 -d gettext-tools/libgrep/    < ${gnulib.passthru.longdouble-redirect-patch}
   '';
 
   strictDeps = true;