FluidTensorView deep copy gets distinct operator

.github/workflows/flucoma-core-ci.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-18.04, windows-latest, macOS-latest]
+        os: [ubuntu-18.04, windows-2019, macOS-latest]
       fail-fast: false 
 
     steps:  
@@ -35,5 +35,6 @@ jobs:
 
     - name: Test
       working-directory: ${{github.workspace}}/build
-      run: ctest -C ${{env.BUILD_TYPE}} -j3
+
+      run: ctest -C ${{env.BUILD_TYPE}} --output-on-failure
 

CMakeLists.txt

@@ -67,6 +67,16 @@ FetchContent_Declare(
   GIT_TAG "v0.9.0"
 )
 
+FetchContent_Declare(
+  json 
+  GIT_SHALLOW TRUE
+  # GIT_REPOSITORY https://github.com/nlohmann/json.git
+  # advice on nlohmann repo is to use this mirror unless we really want ~150 meg of test data as well as headers:
+  GIT_REPOSITORY https://github.com/ArthurSonzogni/nlohmann_json_cmake_fetchcontent
+  GIT_PROGRESS TRUE
+  GIT_TAG v3.10.5
+)
+set(JSON_SystemInclude ON CACHE BOOL "")
 if(HISS_PATH) #if hiss path is set, this will stop it downloading
   get_filename_component(FETCHCONTENT_SOURCE_DIR_HISSTOOLS ${HISS_PATH} ABSOLUTE)
 endif()
@@ -79,6 +89,9 @@ if(SPECTRA_PATH) #if spectra path is set, this will stop it downloading
   get_filename_component(FETCHCONTENT_SOURCE_DIR_SPECTRA ${SPECTRA_PATH} ABSOLUTE)
 endif()
 
+if(JSON_PATH)
+  get_filename_component(FETCHCONTENT_SOURCE_DIR_JSON ${JSON_PATH} ABSOLUTE)  
+endif()
 
 FetchContent_GetProperties(HISSTools)
 if(NOT hisstools_POPULATED)
@@ -95,6 +108,12 @@ if(NOT spectra_POPULATED)
   FetchContent_Populate(Spectra)
 endif()
 
+FetchContent_GetProperties(json)
+if(NOT json_POPULATED)
+  FetchContent_Populate(json)  
+endif()
+
+add_subdirectory(${json_SOURCE_DIR} ${json_BINARY_DIR} EXCLUDE_FROM_ALL)
 
 # HISSTools FFT target
 add_library(
@@ -143,7 +162,7 @@ set_target_properties(HISSTools_AudioFile PROPERTIES
 add_library(FLUID_DECOMPOSITION INTERFACE)
 
 target_include_directories(
-  FLUID_DECOMPOSITION INTERFACE "${CMAKE_CURRENT_SOURCE_DIR}/include" "${CMAKE_CURRENT_SOURCE_DIR}/thirdparty"
+  FLUID_DECOMPOSITION INTERFACE "${CMAKE_CURRENT_SOURCE_DIR}/include" 
 )
 target_include_directories(
   FLUID_DECOMPOSITION SYSTEM INTERFACE #we don't want warnings from Eigen or HissTools
@@ -153,6 +172,10 @@ target_include_directories(
 )
 target_link_libraries(
   FLUID_DECOMPOSITION INTERFACE HISSTools_FFT flucoma_VERSION_LIB
+  FLUID_DECOMPOSITION INTERFACE 
+  HISSTools_FFT 
+  flucoma_VERSION_LIB 
+  nlohmann_json::nlohmann_json
 )
 target_sources(
   FLUID_DECOMPOSITION INTERFACE ${HEADERS}
@@ -177,8 +200,6 @@ if(APPLE)
   target_compile_options(HISSTools_AudioFile PUBLIC -stdlib=libc++)
   target_compile_options(FLUID_DECOMPOSITION INTERFACE -stdlib=libc++)
   target_link_libraries(FLUID_DECOMPOSITION INTERFACE -stdlib=libc++)
-
-
 endif()
 
 #Apply any vector instruction flags

FlucomaVersion.cmake

@@ -13,7 +13,7 @@ find_package(Git REQUIRED)
 set(flucoma_VERSION_MAJOR 1)
 set(flucoma_VERSION_MINOR 0)
 set(flucoma_VERSION_PATCH 0)
-set(flucoma_VERSION_SUFFIX TB2.beta4)
+set(flucoma_VERSION_SUFFIX TB2.beta6)
 
 function(make_flucoma_version_string output_variable)
   set(${output_variable}