From 7ab49b94e1ce41cc9b934c33289ba4875cdb2a1a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A1szl=C3=B3=20Kupcsik?= <koopac@gmail.com>
Date: Tue, 4 Mar 2025 23:50:14 +0100
Subject: [PATCH] rPackages.gmapR: fix build

---
 pkgs/development/r-modules/default.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pkgs/development/r-modules/default.nix b/pkgs/development/r-modules/default.nix
index 615ddf5e866c..45b4e9378a43 100644
--- a/pkgs/development/r-modules/default.nix
+++ b/pkgs/development/r-modules/default.nix
@@ -1066,6 +1066,14 @@ let
       ];
     });
 
+    gmapR = old.gmapR.overrideAttrs (attrs: {
+      env = (attrs.env or { }) // {
+        # Avoid incompatible pointer type error
+        NIX_CFLAGS_COMPILE = attrs.env.NIX_CFLAGS_COMPILE +
+          " -Wno-implicit-function-declaration -Wno-incompatible-pointer-types";
+      };
+    });
+
     timeless = old.timeless.overrideAttrs (attrs: {
       preConfigure = "patchShebangs configure";
       cargoDeps = pkgs.rustPlatform.fetchCargoVendor {