From 4b33e39d8345fc75464b264a2c4f1b530eeb4b4b Mon Sep 17 00:00:00 2001
From: Tadej Novak <tadej@tano.si>
Date: Sun, 29 Oct 2023 19:02:13 +0100
Subject: [PATCH] Improve handling of system ICU on Linux

---
 .github/workflows/Linux.yml | 3 +--
 README.md                   | 8 ++++++++
 vendor/maplibre-native      | 2 +-
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/Linux.yml b/.github/workflows/Linux.yml
index ed4c210..a13670d 100644
--- a/.github/workflows/Linux.yml
+++ b/.github/workflows/Linux.yml
@@ -128,8 +128,7 @@ jobs:
             -DCMAKE_BUILD_TYPE="RelWithDebInfo" \
             -DCMAKE_C_COMPILER_LAUNCHER="ccache" \
             -DCMAKE_CXX_COMPILER_LAUNCHER="ccache" \
-            -DCMAKE_INSTALL_PREFIX="../install" \
-            -DMLN_QT_WITH_INTERNAL_ICU=ON
+            -DCMAKE_INSTALL_PREFIX="../install"
           ninja
           ninja install
 
diff --git a/README.md b/README.md
index b0c610c..f9284d0 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,14 @@ ninja
 ninja install
 ```
 
+### Linux
+
+Note that when using the system ICU library standalone Qt installation using
+installer is ignored. If you want to use that you need to make sure that your
+system ICU is not too new as it may prevent your app from running on older
+versions of Linux. Alternatively you can use internally bundled ICU with the
+`-DMLN_QT_WITH_INTERNAL_ICU=ON` CMake option.
+
 ### macOS
 
 Add the following arguments to the CMake call:
diff --git a/vendor/maplibre-native b/vendor/maplibre-native
index bbbd576..13b17c9 160000
--- a/vendor/maplibre-native
+++ b/vendor/maplibre-native
@@ -1 +1 @@
-Subproject commit bbbd576e06cde77a1a01ee0c5ea041a20b73fe17
+Subproject commit 13b17c9d824e72d43e35bc6448c75350099c5401