Various version-related modifications:

- Updated versions of all dependencies.
- Bumped version for new release.
- Added a version file for Cmake installation.
- Updated version of Googletest to avoid Cmake warnings.

Author: LTLA

CMakeLists.txt

@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.24)
 
 project(uzuki2
-    VERSION 1.5.0
+    VERSION 2.0.0
     DESCRIPTION "Storing simple R lists inside HDF5 or JSON"
     LANGUAGES CXX)
 
@@ -19,9 +19,9 @@ option(UZUKI2_FETCH_EXTERN "Automatically fetch uzuki2's external dependencies."
 if(UZUKI2_FETCH_EXTERN)
     add_subdirectory(extern)
 else()
-    find_package(ltla_byteme CONFIG REQUIRED)
-    find_package(ltla_millijson CONFIG REQUIRED)
-    find_package(artifactdb_ritsuko CONFIG REQUIRED)
+    find_package(ltla_byteme 2.0.0 CONFIG REQUIRED)
+    find_package(ltla_millijson 2.0.0 CONFIG REQUIRED)
+    find_package(artifactdb_ritsuko 0.6.0 CONFIG REQUIRED)
 endif()
 
 target_link_libraries(uzuki2 INTERFACE ltla::byteme ltla::millijson artifactdb::ritsuko)
@@ -66,6 +66,10 @@ configure_package_config_file(${CMAKE_CURRENT_SOURCE_DIR}/cmake/Config.cmake.in
     "${CMAKE_CURRENT_BINARY_DIR}/artifactdb_uzuki2Config.cmake"
     INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/artifactdb_uzuki2)
 
+write_basic_package_version_file(
+    "${CMAKE_CURRENT_BINARY_DIR}/artifactdb_uzuki2ConfigVersion.cmake"
+    COMPATIBILITY SameMajorVersion)
+
 install(FILES "${CMAKE_CURRENT_BINARY_DIR}/artifactdb_uzuki2Config.cmake"
+    "${CMAKE_CURRENT_BINARY_DIR}/artifactdb_uzuki2ConfigVersion.cmake"
     DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/artifactdb_uzuki2)
-

README.md

@@ -106,6 +106,10 @@ target_link_libraries(myexe uzuki2)
 target_link_libraries(mylib INTERFACE uzuki2)
 ```
 
+By default, this will use `FetchContent` to fetch all external dependencies.
+Applications are advised to pin the versions of all dependencies themselves - see [`extern/CMakeLists.txt`](extern/CMakeLists.txt) for suggested versions.
+If you want to install them manually, use `-DUZUKI2_FETCH_EXTERN=OFF`.
+
 #### CMake with `find_package()`
 
 You can install the library by cloning a suitable version of this repository and running the following commands:
@@ -123,6 +127,8 @@ find_package(artifactdb_uzuki2 CONFIG REQUIRED)
 target_link_libraries(mylib INTERFACE artifactdb::uzuki2)
 ```
 
+Again, this will use `FetchContent` to fetch dependencies, see comments above.
+
 #### Manual
 
 If you're not using CMake, the simple approach is to just copy the files in the `include/` subdirectory - 

cmake/Config.cmake.in

@@ -1,9 +1,9 @@
 @PACKAGE_INIT@
 
 include(CMakeFindDependencyMacro)
-find_dependency(ltla_millijson CONFIG REQUIRED)
-find_dependency(ltla_byteme CONFIG REQUIRED)
-find_dependency(artifactdb_ritsuko CONFIG REQUIRED)
+find_dependency(ltla_millijson 2.0.0 CONFIG REQUIRED)
+find_dependency(ltla_byteme 2.0.0 CONFIG REQUIRED)
+find_dependency(artifactdb_ritsuko 0.6.0 CONFIG REQUIRED)
 
 if(@UZUKI2_FIND_HDF5@)
     find_package(HDF5 COMPONENTS C CXX)

extern/CMakeLists.txt

@@ -5,19 +5,19 @@ include(FetchContent)
 FetchContent_Declare(
   byteme
   GIT_REPOSITORY https://github.com/LTLA/byteme
-  GIT_TAG master
+  GIT_TAG master #^2.0.0
 )
 
 FetchContent_Declare(
   millijson 
   GIT_REPOSITORY https://github.com/ArtifactDB/millijson
-  GIT_TAG master
+  GIT_TAG master #^2.0.0
 )
 
 FetchContent_Declare(
   ritsuko 
   GIT_REPOSITORY https://github.com/ArtifactDB/ritsuko
-  GIT_TAG master
+  GIT_TAG master #^0.6.0
 )
 
 FetchContent_MakeAvailable(byteme)

tests/CMakeLists.txt

@@ -1,7 +1,7 @@
 include(FetchContent)
 FetchContent_Declare(
   googletest
-  URL https://github.com/google/googletest/archive/c9461a9b55ba954df0489bab6420eb297bed846b.zip
+  URL https://github.com/google/googletest/archive/7da55820cc32dedd6c1b048f2d4e13fdde5e8237.zip
 )
 
 # For Windows: Prevent overriding the parent project's compiler/linker settings