FreeBSD: patch expat, kerberos, libedit, ossp-uuid, lz4, sharutils, add libelf-freebsd

pkgs/development/libraries/libedit/default.nix

@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   patches = if stdenv.isCygwin then [
     ./01-cygwin.patch
-  ] else null;
+  ] else [ ] ++ [ ./freebsd-wchar.patch ];
 
   postInstall = ''
     find $out/lib -type f | grep '\.\(la\|pc\)''$' | xargs sed -i \

pkgs/development/libraries/libedit/freebsd-wchar.patch

@@ -0,0 +1,13 @@
+diff --git a/src/chartype.h b/src/chartype.h
+index 0beee17..4ac86f3 100644
+--- a/src/chartype.h
++++ b/src/chartype.h
+@@ -44,7 +44,7 @@
+  * supports non-BMP code points without requiring UTF-16, but nothing
+  * seems to actually advertise this properly, despite Unicode 3.1 having
+  * been around since 2001... */
+-#if !defined(__NetBSD__) && !defined(__sun) && !(defined(__APPLE__) && defined(__MACH__)) && !defined(__OpenBSD__)
++#if !defined(__FreeBSD__) && !defined(__NetBSD__) && !defined(__sun) && !(defined(__APPLE__) && defined(__MACH__)) && !defined(__OpenBSD__)
+ #ifndef __STDC_ISO_10646__
+ /* In many places it is assumed that the first 127 code points are ASCII
+  * compatible, so ensure wchar_t indeed does ISO 10646 and not some other