From 291a98ea9765c3b04659aebf9f21f8c8f29ceda3 Mon Sep 17 00:00:00 2001
From: Gary Wang <git@blumia.net>
Date: Sat, 24 May 2025 23:19:26 +0800
Subject: [PATCH] fix(CI): macOS and Ubuntu CI FTBFS

macOS's CI uses conan to build exiv2, which seems still rely on
the exiv2lib target...
---
 .github/workflows/ubuntu.yml | 2 +-
 CMakeLists.txt               | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 2828371..5ab66b4 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -15,7 +15,7 @@ jobs:
         run: |
           mkdir build
           cd build
-          cmake ../ -DPREFER_QT_5=OFF
+          cmake ../
           make
           cpack -G DEB
       - name: Try install it
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6defccb..0f0c51d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -121,6 +121,10 @@ target_sources(${EXE_NAME} PRIVATE ${PPIC_QM_FILES})
 target_link_libraries (${EXE_NAME} Qt${QT_VERSION_MAJOR}::Widgets Qt${QT_VERSION_MAJOR}::Svg Qt${QT_VERSION_MAJOR}::SvgWidgets)
 
 if (exiv2_FOUND)
+    if(NOT TARGET Exiv2::exiv2lib AND TARGET exiv2lib)
+        # for exiv2 0.27.x and (macOS?) conan build
+        add_library(Exiv2::exiv2lib ALIAS exiv2lib)
+    endif()
     target_link_libraries (${EXE_NAME}
         Exiv2::exiv2lib
     )