FindSQLite3: Add module to find SQLite3

Tests/FindSQLite3/CMakeLists.txt

@@ -0,0 +1,10 @@
+add_test(NAME FindSQLite3.Test COMMAND
+  ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
+  --build-and-test
+  "${CMake_SOURCE_DIR}/Tests/FindSQLite3/Test"
+  "${CMake_BINARY_DIR}/Tests/FindSQLite3/Test"
+  ${build_generator_args}
+  --build-project TestFindSQLite3
+  --build-options ${build_options}
+  --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION>
+  )

Tests/FindSQLite3/Test/CMakeLists.txt

@@ -0,0 +1,16 @@
+cmake_minimum_required(VERSION 3.4)
+project(TestFindSQLite3 C)
+include(CTest)
+
+find_package(SQLite3 REQUIRED)
+
+add_definitions(-DCMAKE_EXPECTED_SQLite3_VERSION="${SQLite3_VERSION}")
+
+add_executable(test_tgt main.c)
+target_link_libraries(test_tgt SQLite::SQLite3)
+add_test(NAME test_tgt COMMAND test_tgt)
+
+add_executable(test_var main.c)
+target_include_directories(test_var PRIVATE ${SQLite3_INCLUDE_DIRS})
+target_link_libraries(test_var PRIVATE ${SQLite3_LIBRARIES})
+add_test(NAME test_var COMMAND test_var)

Tests/FindSQLite3/Test/main.c

@@ -0,0 +1,10 @@
+#include <string.h>
+
+#include <sqlite3.h>
+
+int main()
+{
+  char sqlite3_version[] = SQLITE_VERSION;
+
+  return strcmp(sqlite3_version, CMAKE_EXPECTED_SQLite3_VERSION);
+}