Search for sqlite3 before vendoring

Builds/CMake/deps/Findsqlite.cmake

@@ -0,0 +1,22 @@
+find_package (PkgConfig REQUIRED)
+pkg_search_module (sqlite_PC QUIET sqlite3>=3.26.0)
+
+if(static)
+  set(SQLITE_LIB libsqlite3.a)
+else()
+  set(SQLITE_LIB sqlite3.so)
+endif()
+
+find_library (sqlite3
+  NAMES ${SQLITE_LIB}
+  HINTS
+    ${sqlite_PC_LIBDIR}
+    ${sqlite_PC_LIBRARY_DIRS}
+  NO_DEFAULT_PATH)
+
+find_path (SQLITE_INCLUDE_DIR
+  NAMES sqlite3.h
+  HINTS
+    ${sqlite_PC_INCLUDEDIR}
+    ${sqlite_PC_INCLUDEDIRS}
+  NO_DEFAULT_PATH)

Builds/CMake/deps/Soci.cmake

@@ -86,7 +86,7 @@ ExternalProject_Add (soci
       >
   TEST_COMMAND ""
   INSTALL_COMMAND ""
-  DEPENDS sqlite3
+  DEPENDS sqlite
   BUILD_BYPRODUCTS
     <BINARY_DIR>/lib/${soci_lib_pre}soci_core${soci_lib_post}${ep_lib_suffix}
     <BINARY_DIR>/lib/${soci_lib_pre}soci_core${soci_lib_post}_d${ep_lib_suffix}

Builds/CMake/deps/Sqlite.cmake

@@ -2,6 +2,23 @@
    NIH dep: sqlite
 #]===================================================================]
 
+add_library (sqlite STATIC IMPORTED GLOBAL)
+
+if (NOT WIN32)
+  find_package(sqlite)
+endif()
+
+
+if(sqlite3)
+  set_target_properties (sqlite PROPERTIES
+    IMPORTED_LOCATION_DEBUG
+      ${sqlite3}
+    IMPORTED_LOCATION_RELEASE
+      ${sqlite3}
+    INTERFACE_INCLUDE_DIRECTORIES
+    ${SQLITE_INCLUDE_DIR})
+
+else()
   ExternalProject_Add (sqlite3
     PREFIX ${nih_cache_path}
     # sqlite doesn't use git, but it provides versioned tarballs
@@ -51,7 +68,7 @@ ExternalProject_Get_Property (sqlite3 SOURCE_DIR)
   if (CMAKE_VERBOSE_MAKEFILE)
     print_ep_logs (sqlite3)
   endif ()
-add_library (sqlite STATIC IMPORTED GLOBAL)
+
   set_target_properties (sqlite PROPERTIES
     IMPORTED_LOCATION_DEBUG
       ${BINARY_DIR}/${ep_lib_prefix}sqlite3_d${ep_lib_suffix}
@@ -59,9 +76,12 @@ set_target_properties (sqlite PROPERTIES
       ${BINARY_DIR}/${ep_lib_prefix}sqlite3${ep_lib_suffix}
     INTERFACE_INCLUDE_DIRECTORIES
       ${SOURCE_DIR})
+
   add_dependencies (sqlite sqlite3)
+  exclude_if_included (sqlite3)
+endif()
+
 target_link_libraries (sqlite INTERFACE $<$<NOT:$<BOOL:${MSVC}>>:dl>)
 target_link_libraries (ripple_libs INTERFACE sqlite)
-exclude_if_included (sqlite3)
 exclude_if_included (sqlite)
 set(sqlite_BINARY_DIR ${BINARY_DIR})