From f27f203f5a4d71af2058019ea4e22cfa1037d6b7 Mon Sep 17 00:00:00 2001
From: Wolfgang Walther <walther@technowledgy.de>
Date: Tue, 17 Sep 2024 21:55:48 +0200
Subject: [PATCH] postgresqlPackages: use makeFlags USE_PGXS=1 consistently

---
 pkgs/servers/sql/postgresql/ext/pg_similarity.nix | 4 +++-
 pkgs/servers/sql/postgresql/ext/plr.nix           | 6 +++---
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/pkgs/servers/sql/postgresql/ext/pg_similarity.nix b/pkgs/servers/sql/postgresql/ext/pg_similarity.nix
index 20e5299da25a..a0669331055b 100644
--- a/pkgs/servers/sql/postgresql/ext/pg_similarity.nix
+++ b/pkgs/servers/sql/postgresql/ext/pg_similarity.nix
@@ -12,7 +12,9 @@ stdenv.mkDerivation {
   };
 
   buildInputs = [ postgresql gcc ];
-  buildPhase = "USE_PGXS=1 make";
+
+  makeFlags = [ "USE_PGXS=1" ];
+
   installPhase = ''
     install -D pg_similarity${postgresql.dlSuffix} -t $out/lib/
     install -D ./{pg_similarity--unpackaged--1.0.sql,pg_similarity--1.0.sql,pg_similarity.control} -t $out/share/postgresql/extension
diff --git a/pkgs/servers/sql/postgresql/ext/plr.nix b/pkgs/servers/sql/postgresql/ext/plr.nix
index 1800b424716f..05d22c19a8b0 100644
--- a/pkgs/servers/sql/postgresql/ext/plr.nix
+++ b/pkgs/servers/sql/postgresql/ext/plr.nix
@@ -13,9 +13,9 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ R postgresql ];
-  preBuild = ''
-    export USE_PGXS=1
-  '';
+
+  makeFlags = [ "USE_PGXS=1" ];
+
   installPhase = ''
     install -D plr${postgresql.dlSuffix} -t $out/lib/
     install -D {plr--*.sql,plr.control} -t $out/share/postgresql/extension