Compile everything with meson

.github/workflows/ci-meson.yml

@@ -0,0 +1,79 @@
+name: Build & Test using Meson
+
+on:
+  push:
+    branches:
+      - master
+      - develop
+  pull_request:
+  workflow_dispatch:
+    # Allow to run manually
+
+concurrency:
+  # Cancel previous runs of this workflow for the same branch
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    name: Conda (${{ matrix.os }}, Python ${{ matrix.python }})
+    runs-on: ${{ matrix.os }}-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu]
+        python: ['3.9', '3.10', '3.11']
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Merge CI fixes from sagemath/sage
+        run: |
+          .ci/merge-fixes.sh
+        env:
+          GH_TOKEN: ${{ github.token }}
+
+      - name: Cache conda packages
+        uses: actions/cache@v4
+        with:
+          path: ~/conda_pkgs_dir
+          key:
+            ${{ runner.os }}-conda-${{ hashFiles('src/environment-3.11-linux.yml') }}
+
+      - name: Compiler cache
+        uses: hendrikmuhs/[email protected]
+        with:
+          key: ${{ runner.os }}-meson-${{ matrix.python }}
+
+      - name: Setup Conda environment
+        uses: conda-incubator/setup-miniconda@v2
+        with:
+          python-version: ${{ matrix.python }}
+          miniforge-version: latest
+          use-mamba: true
+          channels: conda-forge
+          channel-priority: true
+          activate-environment: sage
+          environment-file: src/environment-${{ matrix.python }}-${{ startsWith(matrix.os, 'macos') && (startsWith(runner.arch, 'ARM') && 'macos' || 'macos-x86_64') || 'linux' }}.yml
+
+      - name: Print Conda environment
+        shell: bash -l {0}
+        run: |
+          conda info
+          conda list
+
+      - name: Build
+        shell: bash -l {0}
+        run: |
+          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
+          export CC="ccache $CC"
+          export CXX="ccache $CXX"
+          pip install --no-build-isolation --config-settings=builddir=builddir . -v
+
+      - name: Test
+        shell: bash -l {0}
+        run: |
+          # We don't install sage_setup, so don't try to test it
+          rm -R ./src/sage_setup/
+          ./sage -t --all -p4

.gitignore

@@ -146,10 +146,12 @@ __pycache__/
 
 # Generated by sage_setup.autogen
 /src/sage/ext/interpreters
+!/src/sage/ext/interpreters/meson.build
 
 # Generated Cython files
 *.so
 **/*.so
+**/*.so.old
 /src/cython_debug
 # Most C and C++ files are generated by Cython and should not
 # be included in the sdist.
@@ -299,3 +301,171 @@ src/.coverage/
 # git worktree
 worktree*
 **/worktree*
+
+# Meson build directory
+builddir
+builddir-*
+build-install
+build/cp*
+
+# Meson temporary files
+src/sage/interfaces/__init__.py
+src/sage/crypto/block_cipher/__init__.py
+src/sage/crypto/public_key/__init__.py
+src/sage/logic/__init__.py
+src/sage/parallel/__init__.py
+src/sage/dynamics/cellular_automata/__init__.py
+src/sage/dynamics/arithmetic_dynamics/__init__.py
+src/sage/dynamics/__init__.py
+src/sage/dynamics/complex_dynamics/__init__.py
+src/sage/knots/__init__.py
+src/sage/topology/__init__.py
+src/sage/functions/__init__.py
+src/sage/manifolds/subsets/__init__.py
+src/sage/manifolds/__init__.py
+src/sage/manifolds/differentiable/examples/__init__.py
+src/sage/manifolds/differentiable/__init__.py
+src/sage/coding/source_coding/__init__.py
+src/sage/coding/guruswami_sudan/__init__.py
+src/sage/coding/__init__.py
+src/sage/coding/codecan/__init__.py
+src/sage/games/__init__.py
+src/sage/quivers/__init__.py
+src/sage/schemes/cyclic_covers/__init__.py
+src/sage/schemes/plane_conics/__init__.py
+src/sage/schemes/curves/__init__.py
+src/sage/schemes/plane_quartics/__init__.py
+src/sage/schemes/jacobians/__init__.py
+src/sage/schemes/toric/sheaf/__init__.py
+src/sage/schemes/toric/__init__.py
+src/sage/schemes/product_projective/__init__.py
+src/sage/schemes/elliptic_curves/__init__.py
+src/sage/schemes/riemann_surfaces/__init__.py
+src/sage/schemes/hyperelliptic_curves/__init__.py
+src/sage/schemes/berkovich/__init__.py
+src/sage/schemes/generic/__init__.py
+src/sage/schemes/projective/__init__.py
+src/sage/schemes/__init__.py
+src/sage/schemes/affine/__init__.py
+src/sage/modular/hecke/__init__.py
+src/sage/modular/pollack_stevens/__init__.py
+src/sage/modular/overconvergent/__init__.py
+src/sage/modular/modform/__init__.py
+src/sage/modular/quasimodform/__init__.py
+src/sage/modular/modsym/__init__.py
+src/sage/modular/local_comp/__init__.py
+src/sage/modular/quatalg/__init__.py
+src/sage/modular/ssmod/__init__.py
+src/sage/modular/abvar/__init__.py
+src/sage/modular/__init__.py
+src/sage/modular/btquotients/__init__.py
+src/sage/modular/arithgroup/__init__.py
+src/sage/modular/modform_hecketriangle/__init__.py
+src/sage/combinat/cluster_algebra_quiver/__init__.py
+src/sage/combinat/root_system/__init__.py
+src/sage/combinat/species/__init__.py
+src/sage/combinat/designs/__init__.py
+src/sage/combinat/posets/__init__.py
+src/sage/combinat/matrices/__init__.py
+src/sage/combinat/rigged_configurations/__init__.py
+src/sage/combinat/ncsf_qsym/__init__.py
+src/sage/combinat/path_tableaux/__init__.py
+src/sage/combinat/sf/__init__.py
+src/sage/combinat/__init__.py
+src/sage/combinat/chas/__init__.py
+src/sage/combinat/ncsym/__init__.py
+src/sage/combinat/words/__init__.py
+src/sage/combinat/crystals/__init__.py
+src/sage/tensor/modules/__init__.py
+src/sage/tensor/__init__.py
+src/sage/groups/matrix_gps/__init__.py
+src/sage/groups/semimonomial_transformations/__init__.py
+src/sage/groups/perm_gps/partn_ref2/__init__.py
+src/sage/groups/perm_gps/partn_ref/__init__.py
+src/sage/groups/perm_gps/__init__.py
+src/sage/groups/__init__.py
+src/sage/groups/affine_gps/__init__.py
+src/sage/groups/abelian_gps/__init__.py
+src/sage/groups/additive_abelian/__init__.py
+src/sage/groups/lie_gps/__init__.py
+src/sage/groups/misc_gps/__init__.py
+src/sage/symbolic/__init__.py
+src/sage/symbolic/integration/__init__.py
+src/sage/lfunctions/__init__.py
+src/sage/arith/__init__.py
+src/sage/ext/__init__.py
+src/sage/categories/examples/__init__.py
+src/sage/categories/__init__.py
+src/sage/modules/fg_pid/__init__.py
+src/sage/modules/__init__.py
+src/sage/modules/with_basis/__init__.py
+src/sage/modules/fp_graded/steenrod/__init__.py
+src/sage/modules/fp_graded/__init__.py
+src/sage/misc/__init__.py
+src/sage/rings/convert/__init__.py
+src/sage/rings/invariants/__init__.py
+src/sage/rings/finite_rings/__init__.py
+src/sage/rings/function_field/__init__.py
+src/sage/rings/function_field/drinfeld_modules/__init__.py
+src/sage/rings/semirings/__init__.py
+src/sage/rings/number_field/__init__.py
+src/sage/rings/__init__.py
+src/sage/rings/padics/__init__.py
+src/sage/rings/valuation/__init__.py
+src/sage/rings/asymptotic/__init__.py
+src/sage/rings/polynomial/weil/__init__.py
+src/sage/rings/polynomial/__init__.py
+src/sage/rings/polynomial/padics/__init__.py
+src/sage/monoids/__init__.py
+src/sage/matrix/__init__.py
+src/sage/matroids/__init__.py
+src/sage/interacts/__init__.py
+src/sage/__init__.py
+src/sage/plot/__init__.py
+src/sage/plot/plot3d/__init__.py
+src/sage/typeset/__init__.py
+src/sage/algebras/lie_conformal_algebras/__init__.py
+src/sage/algebras/fusion_rings/__init__.py
+src/sage/algebras/letterplace/__init__.py
+src/sage/algebras/quatalg/__init__.py
+src/sage/algebras/steenrod/__init__.py
+src/sage/algebras/finite_dimensional_algebras/__init__.py
+src/sage/algebras/__init__.py
+src/sage/algebras/hecke_algebras/__init__.py
+src/sage/algebras/lie_algebras/__init__.py
+src/sage/algebras/quantum_groups/__init__.py
+src/sage/quadratic_forms/genera/__init__.py
+src/sage/quadratic_forms/__init__.py
+src/sage/game_theory/__init__.py
+src/sage/sandpiles/__init__.py
+src/sage/sat/__init__.py
+src/sage/homology/__init__.py
+src/sage/geometry/riemannian_manifolds/__init__.py
+src/sage/geometry/hyperplane_arrangement/__init__.py
+src/sage/geometry/triangulation/__init__.py
+src/sage/geometry/polyhedron/modules/__init__.py
+src/sage/geometry/polyhedron/__init__.py
+src/sage/geometry/polyhedron/combinatorial_polyhedron/__init__.py
+src/sage/geometry/__init__.py
+src/sage/geometry/hyperbolic_space/__init__.py
+src/sage/sets/__init__.py
+src/sage/probability/__init__.py
+src/sage/numerical/backends/__init__.py
+src/sage/numerical/__init__.py
+src/sage/data_structures/__init__.py
+src/sage/graphs/graph_decompositions/__init__.py
+src/sage/graphs/generators/__init__.py
+src/sage/graphs/__init__.py
+src/sage/graphs/base/__init__.py
+src/sage/databases/__init__.py
+src/sage/stats/hmm/__init__.py
+src/sage/stats/__init__.py
+src/sage/stats/distributions/__init__.py
+src/sage/libs/gap/__init__.py
+src/sage/libs/mpfi/__init__.py
+src/sage/libs/__init__.py
+src/sage/libs/polybori/__init__.py
+src/sage/libs/mpfr/__init__.py
+src/sage/libs/mpc/__init__.py
+src/sage/calculus/transforms/__init__.py
+src/sage/calculus/__init__.py

.vscode/settings.json

@@ -15,7 +15,8 @@
         "pkgs/sage-conf_pypi/sage_root": true,
         "pkgs/sage-docbuild/sage_docbuild": true,
         "pkgs/sage-setup/sage_setup": true,
-        "pkgs/sagemath-*/sage": true
+        "pkgs/sagemath-*/sage": true,
+        "pkgs/sagemath-*/sage_setup": true
     },
     "python.testing.pytestEnabled": true,
     "python.testing.pytestArgs": [

bootstrap-conda

@@ -99,6 +99,9 @@ echo >&2 $0:$LINENO: generate conda environment files
     ) > environment-template.yml
     (
         sed 's/name: sage-build/name: sage/' environment-template.yml
+        echo "  - meson"
+        echo "  - meson-python"
+        echo "  - pytest"
         echo "  # Additional packages providing all dependencies for the Sage library"
         for pkg in $SAGELIB_SYSTEM_PACKAGES; do
             echo "  - $pkg"

build/pkgs/sage_setup/dependencies

@@ -1,4 +1,4 @@
- cython pkgconfig jinja2 $(SAGE_ROOT)/pkgs/sage-setup/sage_setup/*.py $(SAGE_ROOT)/pkgs/sage-setup/sage_setup/autogen/interpreters/specs/*.py $(SAGE_ROOT)/pkgs/sage-setup/sage_setup/command/*.py | $(PYTHON_TOOLCHAIN) $(PYTHON)
+ cython pkgconfig jinja2 $(SAGE_ROOT)/pkgs/sage-setup/sage_setup/*.py $(SAGE_ROOT)/pkgs/sage-setup/sage_setup/autogen/interpreters/internal/specs/*.py $(SAGE_ROOT)/pkgs/sage-setup/sage_setup/command/*.py | $(PYTHON_TOOLCHAIN) $(PYTHON)
 
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