From fe40570608f43aade8f4262e9ca55d98a2b169fd Mon Sep 17 00:00:00 2001
From: Chuck Atkins <chuck.atkins@kitware.com>
Date: Thu, 1 Nov 2018 16:48:56 -0400
Subject: FindSQLite3: Add module to find SQLite3
---
Help/manual/cmake-modules.7.rst | 1 +
Help/module/FindSQLite3.rst | 1 +
Help/release/dev/FindSQLite3-module.rst | 4 ++
Modules/FindSQLite3.cmake | 66 +++++++++++++++++++++++++++++++++
Tests/CMakeLists.txt | 4 ++
Tests/FindSQLite3/CMakeLists.txt | 10 +++++
Tests/FindSQLite3/Test/CMakeLists.txt | 16 ++++++++
Tests/FindSQLite3/Test/main.c | 10 +++++
8 files changed, 112 insertions(+)
create mode 100644 Help/module/FindSQLite3.rst
create mode 100644 Help/release/dev/FindSQLite3-module.rst
create mode 100644 Modules/FindSQLite3.cmake
create mode 100644 Tests/FindSQLite3/CMakeLists.txt
create mode 100644 Tests/FindSQLite3/Test/CMakeLists.txt
create mode 100644 Tests/FindSQLite3/Test/main.c
diff --git a/Help/manual/cmake-modules.7.rst b/Help/manual/cmake-modules.7.rst
index c0bef08..95744df 100644
--- a/Help/manual/cmake-modules.7.rst
+++ b/Help/manual/cmake-modules.7.rst
@@ -237,6 +237,7 @@ They are normally called through the :command:`find_package` command.
/module/FindSDL_ttf
/module/FindSelfPackers
/module/FindSquish
+ /module/FindSQLite3
/module/FindSubversion
/module/FindSWIG
/module/FindTCL
diff --git a/Help/module/FindSQLite3.rst b/Help/module/FindSQLite3.rst
new file mode 100644
index 0000000..d1910e5
--- /dev/null
+++ b/Help/module/FindSQLite3.rst
@@ -0,0 +1 @@
+.. cmake-module:: ../../Modules/FindSQLite3.cmake
diff --git a/Help/release/dev/FindSQLite3-module.rst b/Help/release/dev/FindSQLite3-module.rst
new file mode 100644
index 0000000..733a4d3
--- /dev/null
+++ b/Help/release/dev/FindSQLite3-module.rst
@@ -0,0 +1,4 @@
+FindSQLite3-module
+------------------
+
+* The :module:`FindSQLite3` module was added to find the SQLite v3.x library.
diff --git a/Modules/FindSQLite3.cmake b/Modules/FindSQLite3.cmake
new file mode 100644
index 0000000..374d7af
--- /dev/null
+++ b/Modules/FindSQLite3.cmake
@@ -0,0 +1,66 @@
+# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
+# file Copyright.txt or https://cmake.org/licensing for details.
+
+#[=======================================================================[.rst:
+FindSQLite3
+-----------
+
+Find the SQLite libraries, v3
+
+IMPORTED targets
+^^^^^^^^^^^^^^^^
+
+This module defines the following :prop_tgt:`IMPORTED` target:
+
+``SQLite::SQLite3``
+
+Result variables
+^^^^^^^^^^^^^^^^
+
+This module will set the following variables if found:
+
+``SQLite3_INCLUDE_DIRS``
+ where to find sqlite3.h, etc.
+``SQLite3_LIBRARIES``
+ the libraries to link against to use SQLite3.
+``SQLite3_VERSION``
+ version of the SQLite3 library found
+``SQLite3_FOUND``
+ TRUE if found
+
+#]=======================================================================]
+
+# Look for the necessary header
+find_path(SQLite3_INCLUDE_DIR NAMES sqlite3.h)
+mark_as_advanced(SQLite3_INCLUDE_DIR)
+
+# Look for the necessary library
+find_library(SQLite3_LIBRARY NAMES sqlite3 sqlite)
+mark_as_advanced(SQLite3_LIBRARY)
+
+# Extract version information from the header file
+if(SQLite3_INCLUDE_DIR)
+ file(STRINGS ${SQLite3_INCLUDE_DIR}/sqlite3.h _ver_line
+ REGEX "^#define SQLITE_VERSION *\"[0-9]+\\.[0-9]+\\.[0-9]+\""
+ LIMIT_COUNT 1)
+ string(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+"
+ SQLite3_VERSION "${_ver_line}")
+ unset(_ver_line)
+endif()
+
+include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
+find_package_handle_standard_args(SQLite3
+ REQUIRED_VARS SQLite3_INCLUDE_DIR SQLite3_LIBRARY
+ VERSION_VAR SQLite3_VERSION)
+
+# Create the imported target
+if(SQLite3_FOUND)
+ set(SQLite3_INCLUDE_DIRS ${SQLite3_INCLUDE_DIR})
+ set(SQLite3_LIBRARIES ${SQLite3_LIBRARY})
+ if(NOT TARGET SQLite::SQLite3)
+ add_library(SQLite::SQLite3 UNKNOWN IMPORTED)
+ set_target_properties(SQLite::SQLite3 PROPERTIES
+ IMPORTED_LOCATION "${SQLite3_LIBRARY}"
+ INTERFACE_INCLUDE_DIRECTORIES "${SQLite3_INCLUDE_DIR}")
+ endif()
+endif()
diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index 1c49fea..02e56eb 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -1469,6 +1469,10 @@ ${CMake_BINARY_DIR}/bin/cmake -DDIR=dev -P ${CMake_SOURCE_DIR}/Utilities/Release
add_subdirectory(FindProtobuf)
endif()
+ if(CMake_TEST_FindSQLite3)
+ add_subdirectory(FindSQLite3)
+ endif()
+
if(CMake_TEST_FindTIFF)
add_subdirectory(FindTIFF)
endif()
diff --git a/Tests/FindSQLite3/CMakeLists.txt b/Tests/FindSQLite3/CMakeLists.txt
new file mode 100644
index 0000000..8bf170e
--- /dev/null
+++ b/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 $<CONFIGURATION>
+ )
diff --git a/Tests/FindSQLite3/Test/CMakeLists.txt b/Tests/FindSQLite3/Test/CMakeLists.txt
new file mode 100644
index 0000000..bcc6ebd
--- /dev/null
+++ b/Tests/FindSQLite3/Test/CMakeLists.txt
@@ -0,0 +1,16 @@
+cmake_minimum_required(VERSION 3.4)
+project(TestFindSQLite3 C)
+include(CTest)
+
+find_package(SQLite3 REQUIRED)
+
+add_definitions(-DCMAKE_EXPECTED_SQLite3_VERSION="${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)
diff --git a/Tests/FindSQLite3/Test/main.c b/Tests/FindSQLite3/Test/main.c
new file mode 100644
index 0000000..aeb4940
--- /dev/null
+++ b/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);
+}
--
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