feat: CMake update, part 1

.appveyor.yml

@@ -26,7 +26,7 @@ install:
     $env:CMAKE_INCLUDE_PATH = "eigen-eigen-67e894c6cd8f;$env:CMAKE_INCLUDE_PATH"
 build_script:
 - cmake -G "%CMAKE_GENERATOR%" -A "%CMAKE_ARCH%"
-    -DPYBIND11_CPP_STANDARD=/std:c++14
+    -DCMAKE_CXX_STANDARD=14
     -DPYBIND11_WERROR=ON
     -DDOWNLOAD_CATCH=ON
     -DCMAKE_SUPPRESS_REGENERATION=1

.cmake-format.yaml

@@ -0,0 +1,73 @@
+parse:
+  additional_commands:
+    pybind11_add_module:
+      flags:
+        - THIN_LTO
+        - MODULE
+        - SHARED
+        - NO_EXTRAS
+        - EXCLUDE_FROM_ALL
+        - SYSTEM
+
+format:
+  line_width: 99
+  tab_size: 2
+
+  # If an argument group contains more than this many sub-groups
+  # (parg or kwarg groups) then force it to a vertical layout.
+  max_subgroups_hwrap: 2
+
+  # If a positional argument group contains more than this many
+  # arguments, then force it to a vertical layout.
+  max_pargs_hwrap: 6
+
+  # If a cmdline positional group consumes more than this many
+  # lines without nesting, then invalidate the layout (and nest)
+  max_rows_cmdline: 2
+  separate_ctrl_name_with_space: false
+  separate_fn_name_with_space: false
+  dangle_parens: false
+
+  # If the trailing parenthesis must be 'dangled' on its on
+  # 'line, then align it to this reference: `prefix`: the start'
+  # 'of the statement,  `prefix-indent`: the start of the'
+  # 'statement, plus one indentation  level, `child`: align to'
+  # the column of the arguments
+  dangle_align: prefix
+  # If the statement spelling length (including space and
+  # parenthesis) is smaller than this amount, then force reject
+  # nested layouts.
+  min_prefix_chars: 4
+
+  # If the statement spelling length (including space and
+  # parenthesis) is larger than the tab width by more than this
+  # amount, then force reject un-nested layouts.
+  max_prefix_chars: 10
+
+  # If a candidate layout is wrapped horizontally but it exceeds
+  # this many lines, then reject the layout.
+  max_lines_hwrap: 2
+
+  line_ending: unix
+
+  # Format command names consistently as 'lower' or 'upper' case
+  command_case: canonical
+
+  # Format keywords consistently as 'lower' or 'upper' case
+  # unchanged is valid too
+  keyword_case: 'upper'
+
+  # A list of command names which should always be wrapped
+  always_wrap: []
+
+  # If true, the argument lists which are known to be sortable
+  # will be sorted lexicographically
+  enable_sort: true
+
+  # If true, the parsers may infer whether or not an argument
+  # list is sortable (without annotation).
+  autosort: false
+
+# Causes a few issues - can be solved later, possibly.
+markup:
+  enable_markup: false

.github/workflows/ci.yml

@@ -95,7 +95,6 @@ jobs:
     - name: Configure C++11
       shell: bash
       run: >
-        cmake --version &&
         cmake -S . -B build
         -DPYBIND11_WERROR=ON
         -DDOWNLOAD_CATCH=ON
@@ -107,10 +106,10 @@ jobs:
       run: cmake --build build -j 2
 
     - name: Python tests C++11
-      run: cmake --build build --target pytest -j 2 -v
+      run: cmake --build build --target pytest -j 2
 
     - name: C++11 tests
-      run: cmake --build build --target cpptest -j 2 -v
+      run: cmake --build build --target cpptest -j 2
 
     - name: Interface test C++11
       run: cmake --build build --target test_cmake_build
@@ -119,7 +118,7 @@ jobs:
       shell: bash
       run: >
         cmake -S . -B build2
-        -DPYBIND17_WERROR=ON
+        -DPYBIND11_WERROR=ON
         -DDOWNLOAD_CATCH=ON
         -DDOWNLOAD_EIGEN=ON
         -DCMAKE_CXX_STANDARD=${{ matrix.max-cxx-std }}
@@ -163,7 +162,6 @@ jobs:
     - name: Configure
       shell: bash
       run: >
-        cmake --version &&
         cmake -S . -B build
         -DPYBIND11_WERROR=ON
         -DDOWNLOAD_CATCH=ON
@@ -210,7 +208,6 @@ jobs:
     - name: Configure
       shell: bash
       run: >
-        cmake --version &&
         cmake -S . -B build
         -DPYBIND11_WERROR=ON
         -DDOWNLOAD_CATCH=ON
@@ -256,7 +253,6 @@ jobs:
     - name: Configure
       shell: bash
       run: >
-        cmake --version &&
         cmake -S . -B build
         -DPYBIND11_WERROR=ON
         -DDOWNLOAD_CATCH=ON

.github/workflows/configure.yml

@@ -34,33 +34,31 @@ jobs:
 
     - name: Make build directories
       run: |
-        mkdir build2.8
         mkdir build3.7
+        mkdir build3.11
         mkdir build3.18
 
-    - name: Setup CMake 2.8
+    - name: Setup CMake 3.7
       uses: jwlawson/[email protected]
       with:
-        cmake-version: 2.8
+        cmake-version: 3.7
 
-    - name: Configure 2.8
-      working-directory: build2.8
+    - name: Configure 3.7
+      working-directory: build3.7
       run: >
-        cmake --version &&
         cmake ..
         -DPYBIND11_WERROR=ON
         -DDOWNLOAD_CATCH=ON
         -DPYTHON_EXECUTABLE=$(python -c "import sys; print(sys.executable)")
 
-    - name: Setup CMake 3.7
+    - name: Setup CMake 3.11
       uses: jwlawson/[email protected]
       with:
-        cmake-version: 3.7
+        cmake-version: 3.11
 
-    - name: Configure 3.7
-      working-directory: build3.7
+    - name: Configure 3.11
+      working-directory: build3.11
       run: >
-        cmake --version &&
         cmake ..
         -DPYBIND11_WERROR=ON
         -DDOWNLOAD_CATCH=ON
@@ -74,7 +72,6 @@ jobs:
     - name: Configure 3.18
       working-directory: build3.18
       run: >
-        cmake --version &&
         cmake ..
         -DPYBIND11_WERROR=ON
         -DDOWNLOAD_CATCH=ON

.pre-commit-config.yaml

@@ -26,6 +26,12 @@ repos:
     additional_dependencies: [flake8-bugbear, pep8-naming]
     exclude: ^(docs/.*|tools/.*)$
 
+- repo: https://github.com/cheshirekow/cmake-format-precommit
+  rev: v0.6.10
+  hooks:
+  - id: cmake-format
+    additional_dependencies: [pyyaml]
+
 - repo: local
   hooks:
   - id: check-style