From b9979ae50379da983acf6f9f98caa849d25fa688 Mon Sep 17 00:00:00 2001
From: "florian on nixos (Florian Brandes)" <florian.brandes@posteo.de>
Date: Sun, 16 Jan 2022 16:30:05 +0100
Subject: [PATCH] pgadmin: fix build

add a compiler flag to ignore narrowing errors
---
 pkgs/applications/misc/pgadmin/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/applications/misc/pgadmin/default.nix b/pkgs/applications/misc/pgadmin/default.nix
index f4981f6d3fb7..1bcc36557afa 100644
--- a/pkgs/applications/misc/pgadmin/default.nix
+++ b/pkgs/applications/misc/pgadmin/default.nix
@@ -31,6 +31,12 @@ stdenv.mkDerivation rec {
     "--with-libxslt=${libxslt.dev}"
   ];
 
+  # starting with C++11 narrowing became an error
+  # and not just a warning. With the current c++ compiler
+  # pgadmin3 will fail with several "narrowing" errors.
+  # see https://gcc.gnu.org/onlinedocs/gcc/C_002b_002b-Dialect-Options.html#index-Wno-narrowing
+  makeFlags = "CXXFLAGS=-Wno-narrowing" ;
+
   meta = with lib; {
     description = "PostgreSQL administration GUI tool";
     homepage = "https://www.pgadmin.org";