From 5ee2b2cb251b909f32228d07965f633c7997902e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=B2=81=E6=A0=91=E4=BA=BA?= <lu.shuren@um-react.app>
Date: Sun, 22 Dec 2024 00:38:37 +0900
Subject: [PATCH] build: use system sqlite3 if available

---
 CMakeLists.txt             | 37 +++++++++++++++++++++++--------------
 cmake/FindWinSQLite3.cmake |  7 +++++++
 2 files changed, 30 insertions(+), 14 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 636b911..97af605 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,15 +1,16 @@
-cmake_minimum_required(VERSION 3.10)
+cmake_minimum_required(VERSION 3.14)
 
 project(kgg-dec VERSION 0.6.0 LANGUAGES CXX)
 
 option(USE_WIN_SQLITE3 "Use Windows SQLite3 (MSVC Only)" ${MSVC})
 option(USE_WIN_CRYPTO "Use Windows Crypto API" ${WIN32})
+option(USE_SYSTEM_SQLITE3 "Use system SQLite3 (if not using WinSQLite3)" ON)
 
 add_subdirectory(third-party/aes)
 add_subdirectory(third-party/md5)
 
 include(cmake/FindWinSQLite3.cmake)
-if (NOT WinSQLite3_Found)
+if (NOT WinSQLite3_Found AND NOT USE_WIN_SQLITE3)
     message("including sqlite3 to the build")
     add_subdirectory(third-party/sqlite3)
 endif ()
@@ -35,19 +36,27 @@ target_include_directories(kgg-dec
         src/tc_tea
 )
 
+# Base crypto implementations
 target_link_libraries(kgg-dec PRIVATE libaes libmd5)
-if (WIN32)
-    target_link_libraries(kgg-dec PRIVATE shell32 ole32)
-endif ()
-if (WinSQLite3_Found)
-    target_link_libraries(kgg-dec PRIVATE WinSQLite3)
-    target_include_directories(kgg-dec PRIVATE ${WindowsKitInclude})
-else ()
-    target_link_libraries(kgg-dec PRIVATE sqlite3)
-endif ()
-target_compile_definitions(kgg-dec PRIVATE NOMINMAX)
-target_compile_definitions(kgg-dec PRIVATE KGGDEC_PROJECT_VERSION="${PROJECT_VERSION}")
-
 if (USE_WIN_CRYPTO)
     target_compile_definitions(kgg-dec PRIVATE USE_WIN_CRYPTO=1)
 endif ()
+
+# Win32 specific
+if (WIN32)
+    target_link_libraries(kgg-dec PRIVATE shell32 ole32)
+    target_compile_definitions(kgg-dec PRIVATE NOMINMAX)
+endif ()
+
+# SQLite3
+if (WinSQLite3_Found)
+    target_link_libraries(kgg-dec PRIVATE WinSQLite3)
+    target_include_directories(kgg-dec PRIVATE ${WindowsKitInclude})
+elseif(SQLite3_FOUND)
+    target_link_libraries(kgg-dec PRIVATE SQLite::SQLite3)
+else ()
+    target_link_libraries(kgg-dec PRIVATE sqlite3)
+endif ()
+
+# Extra definitions
+target_compile_definitions(kgg-dec PRIVATE KGGDEC_PROJECT_VERSION="${PROJECT_VERSION}")
diff --git a/cmake/FindWinSQLite3.cmake b/cmake/FindWinSQLite3.cmake
index 65a2c0f..9ee2d9e 100644
--- a/cmake/FindWinSQLite3.cmake
+++ b/cmake/FindWinSQLite3.cmake
@@ -12,3 +12,10 @@ if (MSVC AND USE_WIN_SQLITE3)
         message("Using WinSQLite3 from Windows SDK (${WindowsKitVersion}).")
     endif ()
 endif ()
+
+if (NOT WinSQLite3_Found AND USE_SYSTEM_SQLITE3)
+    find_package(SQLite3)
+    if (SQLite3_FOUND)
+        message("Using existing SQLite3.")
+    endif()
+endif()