From 6341bda810d063ad07386a82ca1b8dfeb2465b94 Mon Sep 17 00:00:00 2001
From: Martin Brodbeck <martin@brodbeck-online.de>
Date: Fri, 6 Jul 2018 13:29:22 +0200
Subject: [PATCH] added cmake script to find sqlite3

---
 cmake/FindSQLite3.cmake | 66 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 cmake/FindSQLite3.cmake

diff --git a/cmake/FindSQLite3.cmake b/cmake/FindSQLite3.cmake
new file mode 100644
index 0000000..025e284
--- /dev/null
+++ b/cmake/FindSQLite3.cmake
@@ -0,0 +1,66 @@
+#ckwg +4
+# Copyright 2010 by Kitware, Inc. All Rights Reserved. Please refer to
+# KITWARE_LICENSE.TXT for licensing information, or contact General Counsel,
+# Kitware, Inc., 28 Corporate Drive, Clifton Park, NY 12065.
+
+# Locate the system installed SQLite3
+# The following variables will be set:
+#
+# SQLite3_FOUND       - Set to true if SQLite3 can be found
+# SQLite3_INCLUDE_DIR - The path to the SQLite3 header files
+# SQLite3_LIBRARY     - The full path to the SQLite3 library
+
+if( SQLite3_DIR )
+  if( SQLite3_FIND_VERSION )
+    find_package( SQLite3 ${SQLite3_FIND_VERSION} NO_MODULE)
+  else()
+    find_package( SQLite3 NO_MODULE)
+  endif()
+elseif( NOT SQLite3_FOUND )
+  message(STATUS "Searching for sqlite3.h")
+  find_path( SQLite3_INCLUDE_DIR sqlite3.h )
+  message(STATUS "Searching for sqlite3.h - ${SQLite3_INCLUDE_DIR}")
+                    
+  message(STATUS "Searching for libsqlite3")
+  find_library( SQLite3_LIBRARY sqlite3 )
+  message(STATUS "Searching for libsqlite3 - ${SQLite3_LIBRARY}")
+  
+  include( FindPackageHandleStandardArgs )
+  FIND_PACKAGE_HANDLE_STANDARD_ARGS( SQLite3 SQLite3_INCLUDE_DIR SQLite3_LIBRARY )
+  if( SQLITE3_FOUND )
+    # Determine the SQLite version found
+    file( READ ${SQLite3_INCLUDE_DIR}/sqlite3.h SQLite3_INCLUDE_FILE )
+    string( REGEX REPLACE
+      ".*# *define *SQLITE_VERSION *\\\"([0-9\\.]+)\\\".*" "\\1"
+      SQLite3_VERSION "${SQLite3_INCLUDE_FILE}" )
+    string( REGEX REPLACE 
+      "([0-9]+)\\.[0-9]+\\.[0-9]+" "\\1" 
+      SQLite3_VERSION_MAJOR "${SQLite3_VERSION}" )
+    string( REGEX REPLACE 
+      "[0-9]+\\.([0-9]+)\\.[0-9]+" "\\1" 
+      SQLite3_VERSION_MINOR "${SQLite3_VERSION}" )
+    string( REGEX REPLACE 
+      "[0-9]+\\.[0-9]+\\.([0-9])+" "\\1" 
+      SQLite3_VERSION_PATCH "${SQLite3_VERSION}" )
+
+    # Determine version compatibility
+    if( SQLite3_FIND_VERSION )
+      if( SQLite3_FIND_VERSION_EXACT )
+        if( SQLite3_FIND_VERSION VERSION_EQUAL SQLite3_VERSION )
+          message( STATUS "SQLite3 version: ${SQLite3_VERSION}" )
+          set( SQLite3_FOUND TRUE )
+        endif()
+      else()
+        if( (SQLite3_FIND_VERSION VERSION_LESS  SQLite3_VERSION) OR
+            (SQLite3_FIND_VERSION VERSION_EQUAL SQLite3_VERSION) )
+            message( STATUS "SQLite3 version: ${SQLite3_VERSION}" )
+          set( SQLite3_FOUND TRUE )
+        endif()
+      endif()
+    else()
+      message( STATUS "SQLite3 version: ${SQLite3_VERSION}" )
+      set( SQLite3_FOUND TRUE )
+    endif()
+    unset( SQLITE3_FOUND )
+  endif()
+endif()