Major clenup

.clang-format

@@ -44,7 +44,6 @@ AllowShortCaseLabelsOnASingleLine: true
 AllowShortFunctionsOnASingleLine: Inline
 
 # If true, if (a) return; can be put on a single line.
-# Lagrange convention:
 # if( condition )  do something;    -> YES
 # if( condition )
 #     do something;                 -> DON'T
@@ -54,7 +53,6 @@ AllowShortIfStatementsOnASingleLine: true
 AllowShortLambdasOnASingleLine: All
 
 # If true, while (true) continue; can be put on a single line.
-# Lagrange convention:
 # while( condition )  do something;    -> YES
 # while( condition )
 #     do something;                    -> DON'T

.github/workflows/continuous.yml

@@ -44,8 +44,8 @@ jobs:
         uses: actions/cache@v2
         with:
           path: ${{ env.CACHE_PATH }}
-          key: ${{ runner.os }}-${{ matrix.config }}-${{ matrix.tbb }}-cache-${{ github.sha }}
-          restore-keys: ${{ runner.os }}-${{ matrix.config }}-${{ matrix.tbb }}-cache
+          key: ${{ runner.os }}-${{ matrix.config }}-cache-${{ github.sha }}
+          restore-keys: ${{ runner.os }}-${{ matrix.config }}-cache
 
       - name: Prepare ccache
         run: |
@@ -99,8 +99,8 @@ jobs:
         uses: actions/cache@v2
         with:
           path: ${{ env.CACHE_PATH }}
-          key: ${{ runner.os }}-${{ matrix.config }}-${{ matrix.arch }}-${{ matrix.tbb }}-cache-${{ github.sha }}
-          restore-keys: ${{ runner.os }}-${{ matrix.config }}-${{ matrix.arch }}-${{ matrix.tbb }}-cache
+          key: ${{ runner.os }}-${{ matrix.config }}-${{ matrix.arch }}-cache-${{ github.sha }}
+          restore-keys: ${{ runner.os }}-${{ matrix.config }}-${{ matrix.arch }}-cache
 
       - name: Prepare ccache
         run: |

.github/workflows/coverage.yml

@@ -42,8 +42,8 @@ jobs:
         uses: actions/cache@v2
         with:
           path: ${{ env.CACHE_PATH }}
-          key: ${{ runner.os }}-Release-${{ matrix.tbb }}-cache-${{ github.sha }}
-          restore-keys: ${{ runner.os }}-Release-${{ matrix.tbb }}-cache
+          key: ${{ runner.os }}-Release-cache-${{ github.sha }}
+          restore-keys: ${{ runner.os }}-Release-cache
 
       - name: Prepare ccache
         run: |

CMakeLists.txt

@@ -59,19 +59,14 @@ if(WMTK_CODE_COVERAGE AND CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
   target_link_options(wmtk_coverage_config INTERFACE --coverage)
 endif()
 
-list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
-list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/recipes/")
-
-# check if Perl is installed (required by HDF5 but not set as required there)
-find_package (Perl REQUIRED)
+list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
+list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake/recipes/")
 
 include(sanitizers)
+include(wmtk_cpm_cache)
 include(wmtk_colors)
 include(wmtk_warnings)
 include(wmtk_copy_dll)
-include(tracy)
-# Utility function to link libraries as system libraries to avoid warnings
-include(WMTKTargetLinkSystemLibraries)
 
 # Sort projects inside the solution
 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
@@ -84,30 +79,17 @@ set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 # ###############################################################################
 
 # Dependencies
-include(libigl)
-include(spdlog)
 include(paraviewo)
-include(geogram)
-include(onetbb)
-include(mshio)
-include(metis)
+include(spdlog)
 include(gmp)
-include(probabilistic_quadrics)
-
-# Dependencies for images
-include(stb)
-include(tinyexr)
-
-
-include(lagrange)
-lagrange_include_modules(bvh)
+include(mshio)
+include(predicates)
 
 # Core library
 add_library(wildmeshing_toolkit)
 add_library(wmtk::toolkit ALIAS wildmeshing_toolkit)
 target_link_libraries(wildmeshing_toolkit PUBLIC wmtk_coverage_config)
 
-
 add_subdirectory(src)
 
 # Group source files for IDEs
@@ -126,27 +108,13 @@ target_compile_features(wildmeshing_toolkit PUBLIC cxx_std_17)
 
 
 target_link_libraries(wildmeshing_toolkit PRIVATE wmtk::warnings)
-wmtk_target_link_system_libraries(wildmeshing_toolkit PUBLIC
+target_link_libraries(wildmeshing_toolkit PUBLIC
     spdlog::spdlog
-    igl::core
-    igl::predicates
-    geogram
-    TBB::tbb
-    mshio::mshio
-    lagrange::core
-    Tracy::TracyClient
-    lagrange::bvh
-    probabilistic_quadrics::probabilistic_quadrics
     paraviewo::paraviewo
     gmp::gmp
-
-
-    miniz # MTAO: I had a build issue with windows not finding miniz at linktime - adding here to make sure it's there?
-    tinyexr
-    stb::image
-    )
-
-include(nlohmann_json)
+    mshio::mshio
+    predicates::predicates
+)
 
 add_subdirectory(components)
 

cmake/recipes/CPM.cmake

@@ -0,0 +1,33 @@
+set(CPM_DOWNLOAD_VERSION 0.38.1)
+
+if(CPM_SOURCE_CACHE)
+  set(CPM_DOWNLOAD_LOCATION "${CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
+elseif(DEFINED ENV{CPM_SOURCE_CACHE})
+  set(CPM_DOWNLOAD_LOCATION "$ENV{CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
+else()
+  set(CPM_DOWNLOAD_LOCATION "${CMAKE_BINARY_DIR}/cmake/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
+endif()
+
+# Expand relative path. This is important if the provided path contains a tilde (~)
+get_filename_component(CPM_DOWNLOAD_LOCATION ${CPM_DOWNLOAD_LOCATION} ABSOLUTE)
+
+function(download_cpm)
+  message(STATUS "Downloading CPM.cmake to ${CPM_DOWNLOAD_LOCATION}")
+  file(DOWNLOAD
+       https://github.com/cpm-cmake/CPM.cmake/releases/download/v${CPM_DOWNLOAD_VERSION}/CPM.cmake
+       ${CPM_DOWNLOAD_LOCATION}
+  )
+endfunction()
+
+if(NOT (EXISTS ${CPM_DOWNLOAD_LOCATION}))
+  download_cpm()
+else()
+  # resume download if it previously failed
+  file(READ ${CPM_DOWNLOAD_LOCATION} check)
+  if("${check}" STREQUAL "")
+    download_cpm()
+  endif()
+  unset(check)
+endif()
+
+include(${CPM_DOWNLOAD_LOCATION})

cmake/recipes/cli11.cmake → cmake/recipes/components/cli11.cmake

@@ -15,10 +15,9 @@ endif()
 
 message(STATUS "Third-party (external): creating target 'CLI11::CLI11'")
 
-include(FetchContent)
-FetchContent_Declare(
-    cli11
-    GIT_REPOSITORY https://github.com/CLIUtils/CLI11.git
+include(CPM)
+CPMAddPackage(
+    NAME cli11
+    GITHUB_REPOSITORY CLIUtils/CLI11
     GIT_TAG v2.1.2
 )
-FetchContent_MakeAvailable(cli11)

cmake/recipes/delaunay_psm.cmake → cmake/recipes/components/delaunay_psm.cmake

@@ -1,19 +1,19 @@
 # delaunay_psm
 
+# optional
 
 if(TARGET geogram::delauanay_psm)
     return()
 endif()
 
 message(STATUS "Third-party: creating target 'geogram::delauanay_psm'")
 
-include(FetchContent)
-FetchContent_Declare(
-    delauanay_psm
-    GIT_REPOSITORY https://github.com/wildmeshing/Delaunay_psm.git
+include(CPM)
+CPMAddPackage(
+    NAME delauanay_psm
+    GITHUB_REPOSITORY wildmeshing/Delaunay_psm
     GIT_TAG 3ecb4d6a1ccdcf5f3325a67470f18ae5b4074343
 )
-FetchContent_MakeAvailable(delauanay_psm)
 
 add_library(delaunay_psm STATIC ${delauanay_psm_SOURCE_DIR}/Delaunay_psm.cpp)
 target_compile_definitions(delaunay_psm PUBLIC GEO_STATIC_LIBS)