From c46dcf470ef5998d5b5ccf0815a3f2e1474a9cc0 Mon Sep 17 00:00:00 2001
From: Mauricio Collares <mauricio@collares.org>
Date: Mon, 30 Nov 2020 10:07:33 -0300
Subject: [PATCH] ecl: patches to fix SIGFPEs and for unicode compatibility
 with maxima

---
 pkgs/development/compilers/ecl/default.nix | 32 ++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/pkgs/development/compilers/ecl/default.nix b/pkgs/development/compilers/ecl/default.nix
index 0b37dcf64fcb..40f3e38e506c 100644
--- a/pkgs/development/compilers/ecl/default.nix
+++ b/pkgs/development/compilers/ecl/default.nix
@@ -36,6 +36,38 @@ stdenv.mkDerivation {
   };
 
   patches = [
+    # https://trac.sagemath.org/ticket/22191#comment:237
+    (fetchurl {
+      name = "ECL_WITH_LISP_FPE.patch";
+      url = "https://git.sagemath.org/sage.git/plain/build/pkgs/ecl/patches/ECL_WITH_LISP_FPE.patch?h=9.2";
+      sha256 = "0b194613avcmzr1k9gq725z41wdkg5rsa0q21kdw050iqpprcj1c";
+    })
+
+    # https://gitlab.com/embeddable-common-lisp/ecl/-/merge_requests/1
+    (fetchurl {
+      name = "write_error.patch";
+      url = "https://git.sagemath.org/sage.git/plain/build/pkgs/ecl/patches/write_error.patch?h=9.2";
+      sha256 = "1lvdvh77blnxp0zbd27dsbq1ljkb5qblabf1illszn4j7qgq88fh";
+    })
+
+    # Three patches to fix ecl's unicode handling (https://trac.sagemath.org/ticket/30122)
+    (fetchurl {
+      name = "0001-unicode-fix-ecl_string_case-for-non-ascii-characters.patch";
+      url = "https://git.sagemath.org/sage.git/plain/build/pkgs/ecl/patches/0001-unicode-fix-ecl_string_case-for-non-ascii-characters.patch?h=9.2";
+      sha256 = "0z8pnhawivrrbg4vz144nr2sz64jxp7764hn6df13bgkz84iqbmk";
+    })
+
+    (fetchurl {
+      name = "0002-cosmetic-fix-some-compiler-warnings.patch";
+      url = "https://git.sagemath.org/sage.git/plain/build/pkgs/ecl/patches/0002-cosmetic-fix-some-compiler-warnings.patch?h=9.2";
+      sha256 = "0msx3say9igwr9z5ywnr3gs6vsndnzlx47fmzwzh4l0m274cnia8";
+    })
+
+    (fetchurl {
+      name = "0003-printer-fix-printing-of-symbols-with-non-ascii-names.patch";
+      url = "https://git.sagemath.org/sage.git/plain/build/pkgs/ecl/patches/0003-printer-fix-printing-of-symbols-with-non-ascii-names.patch?h=9.2";
+      sha256 = "0ln5dsx6p265fkph3bl5wblgfi3f7frb4jl6v473wz3ibvcx1x9a";
+    })
   ];
 
   configureFlags = [