From 76cca7e72cdc966615f3c157c2c230c640d29c27 Mon Sep 17 00:00:00 2001
From: Reno Dakota <paparodeo@proton.me>
Date: Wed, 11 Dec 2024 23:45:42 -0800
Subject: [PATCH] guile: workaround for libunistring / darwin libiconv

guile will fail in the configure phase on darwin due to libunistring not
building with libiconv as libunistring 1.3 rejects darwin's libiconv
implementation. Work around this by using the gnu libiconv.

https://lists.gnu.org/archive/html/bug-gnulib/2024-05/msg00375.html
---
 pkgs/development/interpreters/guile/2.0.nix | 9 ++++++++-
 pkgs/development/interpreters/guile/2.2.nix | 9 ++++++++-
 pkgs/development/interpreters/guile/3.0.nix | 9 ++++++++-
 3 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/interpreters/guile/2.0.nix b/pkgs/development/interpreters/guile/2.0.nix
index ad542da6432556..73b813c6b003a4 100644
--- a/pkgs/development/interpreters/guile/2.0.nix
+++ b/pkgs/development/interpreters/guile/2.0.nix
@@ -11,15 +11,22 @@
   libffi,
   libtool,
   libunistring,
+  libiconvReal,
   makeWrapper,
   pkg-config,
   pkgsBuildBuild,
   readline,
-}:
+}@args:
 
 let
   # Do either a coverage analysis build or a standard build.
   builder = if coverageAnalysis != null then coverageAnalysis else stdenv.mkDerivation;
+  # workaround for libiconv bug in macOS 14/15
+  libunistring =
+    if stdenv.hostPlatform.isDarwin then
+      args.libunistring.override { libiconv = libiconvReal; }
+    else
+      args.libunistring;
 in
 builder rec {
   pname = "guile";
diff --git a/pkgs/development/interpreters/guile/2.2.nix b/pkgs/development/interpreters/guile/2.2.nix
index deb74210bdb7c0..1e027408ef677b 100644
--- a/pkgs/development/interpreters/guile/2.2.nix
+++ b/pkgs/development/interpreters/guile/2.2.nix
@@ -11,15 +11,22 @@
   libffi,
   libtool,
   libunistring,
+  libiconvReal,
   makeWrapper,
   pkg-config,
   pkgsBuildBuild,
   readline,
-}:
+}@args:
 
 let
   # Do either a coverage analysis build or a standard build.
   builder = if coverageAnalysis != null then coverageAnalysis else stdenv.mkDerivation;
+  # workaround for libiconv bug in macOS 14/15
+  libunistring =
+    if stdenv.hostPlatform.isDarwin then
+      args.libunistring.override { libiconv = libiconvReal; }
+    else
+      args.libunistring;
 in
 builder rec {
   pname = "guile";
diff --git a/pkgs/development/interpreters/guile/3.0.nix b/pkgs/development/interpreters/guile/3.0.nix
index 473c05ea8383cd..a1227d1774c94d 100644
--- a/pkgs/development/interpreters/guile/3.0.nix
+++ b/pkgs/development/interpreters/guile/3.0.nix
@@ -11,17 +11,24 @@
   libffi,
   libtool,
   libunistring,
+  libiconvReal,
   libxcrypt,
   makeWrapper,
   pkg-config,
   pkgsBuildBuild,
   readline,
   writeScript,
-}:
+}@args:
 
 let
   # Do either a coverage analysis build or a standard build.
   builder = if coverageAnalysis != null then coverageAnalysis else stdenv.mkDerivation;
+  # workaround for libiconv bug in macOS 14/15
+  libunistring =
+    if stdenv.hostPlatform.isDarwin then
+      args.libunistring.override { libiconv = libiconvReal; }
+    else
+      args.libunistring;
 in
 builder rec {
   pname = "guile";