Changes to allow for CMake build.

.conda-envs/linux.txt

@@ -20,7 +20,7 @@ conda-forge::jinja2
 conda-forge::jpeg
 conda-forge::matplotlib-base>=3.0.2
 conda-forge::mrcfile
-conda-forge::msgpack-c
+conda-forge::msgpack-cxx
 conda-forge::msgpack-python
 conda-forge::numpy>=1.19,<1.21|>=1.21.5
 conda-forge::orderedset

.conda-envs/macos.txt

@@ -21,7 +21,7 @@ conda-forge::jpeg
 conda-forge::libcxx
 conda-forge::matplotlib-base>=3.0.2
 conda-forge::mrcfile
-conda-forge::msgpack-c
+conda-forge::msgpack-cxx
 conda-forge::msgpack-python
 conda-forge::numpy>=1.19,<1.21|>=1.21.5
 conda-forge::orderedset

.conda-envs/windows.txt

@@ -20,7 +20,7 @@ conda-forge::jinja2
 conda-forge::jpeg
 conda-forge::matplotlib-base>=3.0.2
 conda-forge::mrcfile
-conda-forge::msgpack-c
+conda-forge::msgpack-cxx
 conda-forge::msgpack-python
 conda-forge::numpy>=1.19,<1.21|>=1.21.5
 conda-forge::orderedset

.pre-commit-config.yaml

@@ -16,7 +16,7 @@ repos:
 
 # Automatically sort imports
 - repo: https://github.com/PyCQA/isort
-  rev: 5.10.1
+  rev: 5.12.0
   hooks:
   - id: isort
     args: [

CMakeLists.txt

@@ -3,21 +3,28 @@ cmake_minimum_required(VERSION 3.20 FATAL_ERROR)
 project(dials)
 
 # Add the included modules
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules/")
 
 # General cmake environment configuration
 include(SetDefaultBuildRelWithDebInfo) # Default builds to release with debug info
 include(CoverageBuildConfiguration) # Custom module to make turning coverage on easy
 include(AlwaysColourCompilation) # Always show coloured compiler output
+include(CheckCXXSymbolExists)
 
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON) # Generate compile_commands.json
 set(CMAKE_CXX_STANDARD 14)
 
 find_package(Python REQUIRED COMPONENTS Interpreter Development)
 find_package(CCTBX COMPONENTS cctbx scitbx ccp4io annlib REQUIRED)
 find_package(DXTBX REQUIRED)
-find_package(msgpack REQUIRED)
 find_package(OpenMP)
+# Handle msgpack.. between versions 3 and 6, split into separate packages.
+# While we still support both, look for both names
+find_package(msgpack-cxx REQUIRED NAMES msgpack-cxx msgpack)
+if (TARGET msgpackc AND NOT TARGET msgpack-cxx)
+    # If the old version of the library, let us refer to the new name
+    add_library(msgpack-cxx ALIAS msgpackc)
+endif()
 
 # Find the boost::python library for this version of python
 set(Boost_USE_STATIC_LIBS OFF) # This is the default everywhere except Windows
@@ -26,8 +33,7 @@ find_package(Boost COMPONENTS thread "python${Python_VERSION_MAJOR}${Python_VERS
 # Create Boost::python alias so we don't need to carry the python version around
 if(NOT TARGET Boost::python)
     add_library(Boost::python INTERFACE IMPORTED)
-    set_target_properties(Boost::python PROPERTIES
-        INTERFACE_LINK_LIBRARIES  "python${Python_VERSION_MAJOR}${Python_VERSION_MINOR}" )
+    set_target_properties(Boost::python PROPERTIES INTERFACE_LINK_LIBRARIES Python::Module)
 endif()
 
 # Put the libraries into lib/ so that we can run this in-place in a TBX install

cmake/Modules/AlwaysColourCompilation.cmake

@@ -1,7 +1,7 @@
 # Add compiler flags to always output coloured diagnostics
 #
 # This is an issue with Ninja where it captures the output to avoid
-# intermixing output like the makefile generator. Unfortuantely,
+# intermixing output like the makefile generator. Unfortunately,
 # the compiler detects it's being captured and doesn't output the
 # coloured diagnostics.
 #

cmake/Modules/FindCCTBX.cmake

@@ -188,7 +188,7 @@ function(_cctbx_read_module MODULE)
                 endif()
             endforeach()
         else()
-            # We didn't have any speciic override. If include/ exists
+            # We didn't have any specific override. If include/ exists
             # then use that, otherwise use the module parent directory.
             if (EXISTS "${_dist_path}/include")
                 list(APPEND _include_paths "${_dist_path}/include")

src/dials/array_family/CMakeLists.txt

@@ -18,5 +18,5 @@ target_link_libraries(
     CCTBX::cctbx
     Boost::python
     CCTBX::scitbx::boost_python
-    msgpackc
-)
+    msgpack-cxx
+)