From c75bc681f72a24d690b68eeb96664c921041675e Mon Sep 17 00:00:00 2001
From: Patrizio Bekerle <patrizio@bekerle.com>
Date: Mon, 20 Jan 2025 20:16:46 +0100
Subject: [PATCH] nix: add script to update qmake symlinks

Signed-off-by: Patrizio Bekerle <patrizio@bekerle.com>
---
 scripts/nix-update-qmake-symlinks.sh | 14 ++++++++++++++
 shell.nix                            |  2 +-
 2 files changed, 15 insertions(+), 1 deletion(-)
 create mode 100755 scripts/nix-update-qmake-symlinks.sh

diff --git a/scripts/nix-update-qmake-symlinks.sh b/scripts/nix-update-qmake-symlinks.sh
new file mode 100755
index 0000000000..caeef836bb
--- /dev/null
+++ b/scripts/nix-update-qmake-symlinks.sh
@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+###
+# This script updates the symlinks to the qmake binaries in the nix store
+# It will be executed by direnv when entering the project directory via the shell.nix
+# The symlinks are to be used in Qt Creator and CLion
+###
+
+# With direnv, the current directory is the project directory
+BIN_DIR="$(pwd)/bin"
+
+mkdir -p "${BIN_DIR}"
+ln -sf "$(which qmake)" "${BIN_DIR}/qmake6" && "${BIN_DIR}/qmake6" --version
+# Run a pure shell so the shell.nix will not be loaded again by direnv
+nix-shell --pure -p which libsForQt5.qt5.qtbase --run "ln -sf \$(which qmake | tail -n1) \$PWD/bin/qmake5" && "${BIN_DIR}/qmake5" --version
diff --git a/shell.nix b/shell.nix
index a0ccc2d74a..f9bb963a90 100644
--- a/shell.nix
+++ b/shell.nix
@@ -54,6 +54,6 @@ pkgs.mkShell {
     ];
 
   shellHook = ''
-    echo "qmake:  $(qmake  --version)"
+    ./scripts/nix-update-qmake-symlinks.sh
   '';
 }