From 73e787a9ecc9f9e459afb61dab1ffd13e31abacf Mon Sep 17 00:00:00 2001
From: Thomas Winget <tewinget@gmail.com>
Date: Wed, 6 Oct 2021 19:04:23 -0400
Subject: [PATCH] sqlitecpp cmake nonsense

---
 CMakeLists.txt                     |  5 ++---
 cmake/StaticBuild.cmake            | 11 ++++++++++-
 external/CMakeLists.txt            | 21 +++++++++++++++++----
 src/cryptonote_core/CMakeLists.txt |  2 +-
 src/wallet/api/CMakeLists.txt      |  2 +-
 5 files changed, 31 insertions(+), 10 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d82b0ce11..fe884b54f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -506,10 +506,9 @@ endif()
 
 
 if(NOT BUILD_STATIC_DEPS)
-  add_library(sqlite3 INTERFACE)
-  pkg_check_modules(SQLITE3 REQUIRED sqlite3 IMPORTED_TARGET)
+  pkg_check_modules(SQLITE3 REQUIRED sqlite3 IMPORTED_TARGET GLOBAL)
   message(STATUS "Found sqlite3 ${SQLITE3_VERSION}")
-  target_link_libraries(sqlite3 INTERFACE PkgConfig::SQLITE3)
+  add_library(SQLite::SQLite3 ALIAS PkgConfig::SQLITE3)
 endif()
 
 add_subdirectory(external)
diff --git a/cmake/StaticBuild.cmake b/cmake/StaticBuild.cmake
index 3fd4c46b2..a13d1a9df 100644
--- a/cmake/StaticBuild.cmake
+++ b/cmake/StaticBuild.cmake
@@ -54,6 +54,15 @@ set(SQLITE3_SOURCE sqlite-autoconf-${SQLITE3_VERSION}.tar.gz)
 set(SQLITE3_HASH SHA512=039af796f79fc4517be0bd5ba37886264d49da309e234ae6fccdb488ef0109ed2b917fc3e6c1fc7224dff4f736824c653aaf8f0a37550c5ebc14d035cb8ac737
     CACHE STRING "sqlite3 source hash")
 
+if(SQLITE3_VERSION MATCHES "^([0-9]+)(0([0-9])|([1-9][0-9]))(0([0-9])|([1-9][0-9]))[0-9][0-9]$")
+    set(SQLite3_VERSION "${CMAKE_MATCH_1}.${CMAKE_MATCH_3}${CMAKE_MATCH_4}.${CMAKE_MATCH_6}${CMAKE_MATCH_7}" CACHE STRING "" FORCE)
+    mark_as_advanced(SQLite3_VERSION)
+    message(STATUS "Building static sqlite3 ${SQLite3_VERSION}")
+else()
+    message(FATAL_ERROR "Couldn't figure out sqlite3 version from '${SQLITE3_VERSION}'")
+endif()
+
+
 set(EUDEV_VERSION 3.2.10 CACHE STRING "eudev version")
 set(EUDEV_MIRROR ${LOCAL_MIRROR} https://github.com/gentoo/eudev/archive/
     CACHE STRING "eudev download mirror(s)")
@@ -430,7 +439,7 @@ set(Boost_VERSION ${BOOST_VERSION})
 build_external(sqlite3
   BUILD_COMMAND true
   INSTALL_COMMAND make install-includeHEADERS install-libLTLIBRARIES)
-add_static_target(sqlite3 sqlite3_external libsqlite3.a)
+add_static_target( SQLite::SQLite3 sqlite3_external libsqlite3.a)
 
 
 
diff --git a/external/CMakeLists.txt b/external/CMakeLists.txt
index 4046190a9..b05f46f26 100644
--- a/external/CMakeLists.txt
+++ b/external/CMakeLists.txt
@@ -145,8 +145,21 @@ target_include_directories(cpr PUBLIC cpr/include)
 target_compile_definitions(cpr PUBLIC CPR_CURL_NOSIGNAL)
 add_library(cpr::cpr ALIAS cpr)
 
-# disable bundled sqlite3 in sqlitecpp
-if(TARGET sqlite3)
-  option(SQLITECPP_INTERNAL_SQLITE "" OFF)
-endif()
+# Hack around SQLiteCpp's attempts to locate sqlite3 because we *don't* want to link against the
+# system one, but don't download and build the embedded one until build time.  Thankfully it
+# actually links against the SQLite::SQLite3 cmake target if it already exists, so all we have to do
+# is set that up and circumvent some of the non-target bits of its FindSQLite3.cmake.
+set(SQLite3_FOUND TRUE CACHE BOOL "" FORCE)
+file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/ignored")
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/ignored/sqlite3.h" "#define SQLITE_VERSION \"${SQLite3_VERSION}\"")
+set(SQLite3_INCLUDE_DIR "${CMAKE_CURRENT_BINARY_DIR}/ignored" CACHE STRING "" FORCE)
+set(SQLite3_LIBRARY "ignored" CACHE STRING "" FORCE)
+set(SQLITECPP_INTERNAL_SQLITE OFF CACHE BOOL "don't build SQLiteCpp's internal sqlite3" FORCE)
+set(SQLITE_ENABLE_COLUMN_METADATA OFF CACHE BOOL "" FORCE)
+set(SQLITECPP_RUN_CPPLINT OFF CACHE BOOL "" FORCE)
+set(SQLITECPP_RUN_CPPCHECK OFF CACHE BOOL "" FORCE)
+set(SQLITECPP_RUN_DOXYGEN OFF CACHE BOOL "" FORCE)
+set(SQLITECPP_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
+set(SQLITECPP_BUILD_TESTS OFF CACHE BOOL "" FORCE)
+
 add_subdirectory(SQLiteCpp)
diff --git a/src/cryptonote_core/CMakeLists.txt b/src/cryptonote_core/CMakeLists.txt
index e022212fc..d7f2284d3 100644
--- a/src/cryptonote_core/CMakeLists.txt
+++ b/src/cryptonote_core/CMakeLists.txt
@@ -52,7 +52,7 @@ target_link_libraries(cryptonote_core
     ringct
     device
     checkpoints
-    sqlite3
+    SQLite::SQLite3
   PRIVATE
     Boost::program_options
     systemd
diff --git a/src/wallet/api/CMakeLists.txt b/src/wallet/api/CMakeLists.txt
index fc889116e..d5e36b5a4 100644
--- a/src/wallet/api/CMakeLists.txt
+++ b/src/wallet/api/CMakeLists.txt
@@ -128,7 +128,7 @@ if (STATIC AND BUILD_STATIC_DEPS)
             OpenSSL::SSL OpenSSL::Crypto
             expat
             libunbound
-            sqlite3
+            SQLite::SQLite3
             ${merged_protobuf}
             sodium
             libzmq