C interface

.github/actions/spelling/allow.txt

@@ -2037,3 +2037,26 @@ nlcon
 charityware
 AFINC
 AFLIB
+cmake
+endmacro
+evals
+primac
+primaf
+cintrf
+COBJ
+COBJCON
+cobjfun
+cobjfuncon
+constrc
+evalcobj
+evalcobjcon
+execstack
+FUNPTR
+PROCPOINTER
+cfun
+cobj
+NVHPC
+objcon
+cobjcon
+FEVL
+Qdiag

.github/workflows/cmake.yml

@@ -0,0 +1,93 @@
+name: CMake build
+
+on:
+  push:
+  pull_request:
+  schedule:
+    # 0h mondays
+    - cron: '0 0 * * 1'
+
+permissions:
+  contents: read
+
+jobs:
+  cmake-main:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest]
+        toolchain:
+          - {compiler: gcc, version: 11, cflags: '-Wall -Wextra -Werror', fflags: '-Wall -Wextra -Wpedantic -Werror -pedantic -fimplicit-none -frecursive -fcheck=all -fstack-check -Wno-function-elimination'}
+          - {compiler: intel-classic, version: '2021.9', cflags: '-diag-disable=10441', fflags: '-warn all -debug extended -fimplicit-none -standard-semantics -assume recursion'}
+        include:
+          - os: ubuntu-latest
+            toolchain: {compiler: intel, version: '2023.1', cflags: '', fflags: '-warn all -debug extended -fimplicit-none -standard-semantics -assume recursion'}
+          - os: windows-latest
+            toolchain: {compiler: intel, version: '2023.1', cflags: '', fflags: '/warn:all /debug:extended /fimplicit-none /standard-semantics /assume:recursion'}
+          - os: windows-latest
+            toolchain: {compiler: intel-classic, version: '2021.9', cflags: '/Qdiag-disable:10441', fflags: '/warn:all /debug:extended /fimplicit-none /standard-semantics /assume:recursion'}
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install Ninja / Ubuntu
+        if: ${{ matrix.os == 'ubuntu-latest' }}
+        run: sudo apt-get update && sudo apt-get install ninja-build
+      - name: Install Ninja / MacOS
+        if: ${{ matrix.os == 'macos-latest' }}
+        run: brew install ninja
+      - uses: awvwgk/setup-fortran@main
+        id: setup-fortran
+        with:
+          compiler: ${{ matrix.toolchain.compiler }}
+          version: ${{ matrix.toolchain.version }}
+      - name: Build
+        run: |
+          cmake --version
+          cmake -G Ninja -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_INSTALL_PREFIX=. -LAH -DCMAKE_C_FLAGS="${{ matrix.toolchain.cflags }}" -DCMAKE_Fortran_FLAGS="${{ matrix.toolchain.fflags }}" .
+          cmake --build . --target install --parallel 4
+          cmake --build . --target examples --parallel 4
+          ctest --output-on-failure -V -j4 -R examples
+        env:
+          FC: ${{ steps.setup-fortran.outputs.fc }}
+      - name: Test
+        if: ${{ github.event_name == 'schedule' }}
+        run: |
+          cmake --build . --target tests --parallel 4
+          ctest --output-on-failure -V -j4 -R large
+
+  cmake-other:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        toolchain:
+          - {compiler: aflang, cflags: '-Wall', fflags: '-pedantic -Weverything -Wall -Wextra -Minform=warn -Mstandard -Mrecursive'}
+          - {compiler: nvfortran, cflags: '-Wall', fflags: '-C -Wall -Wextra -Minform=warn -Mstandard -Mrecursive -Mbounds -Mchkstk -Mchkptr'}
+          - {compiler: flang, cflags: '-Wall', fflags: '-pedantic -Weverything -Wall -Wextra'}
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+      - name: Install AOCC
+        if: ${{ matrix.toolchain.compiler == 'aflang' }}
+        run: bash .github/scripts/install_aocc
+      - name: Install nvfortran
+        if: ${{ matrix.toolchain.compiler == 'nvfortran' }}
+        run: bash .github/scripts/install_nvfortran
+      - name: Install Flang
+        if: ${{ matrix.toolchain.compiler == 'flang' }}
+        run: bash .github/scripts/install_flang
+      - name: Build
+        run: |
+          cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_INSTALL_PREFIX=. -LAH -DCMAKE_C_FLAGS="${{ matrix.toolchain.cflags }}" -DCMAKE_Fortran_FLAGS="${{ matrix.toolchain.fflags }}" -DBUILD_SHARED_LIBS=ON .
+          cmake --build . --target install --parallel 4
+          cmake --build . --target examples --parallel 4
+          # cobyla test does not pass on AOCC: https://github.com/libprima/prima/issues/41
+          ctest --output-on-failure -V -j4 -R examples -E cobyla
+        env:
+          FC: ${{ matrix.toolchain.compiler }}
+      - name: Test
+        if: ${{ github.event_name == 'schedule' }}
+        run: |
+          cmake --build . --target tests --parallel 4
+          ctest --output-on-failure -V -j4 -R large -E cobyla

.github/workflows/cmake_nagfor.yml

@@ -0,0 +1,43 @@
+name: CMake build / nagfor
+
+on:
+  # Trigger the workflow on push or pull request
+  #push:
+  pull_request:  # DANGEROUS! MUST be disabled for self-hosted runners!
+  # Trigger the workflow by cron. The default time zone of GitHub Actions is UTC.
+  schedule:
+    - cron: '0 19 * * *'
+  # Trigger the workflow manually
+  workflow_dispatch:
+
+jobs:
+
+  test:
+    name: CMake build with nagfor
+    runs-on: [self-hosted, nagfor]
+    continue-on-error: true
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3.5.3
+        with:
+          ssh-key: ${{ secrets.SSH_PRIVATE_KEY_ACT }} # This forces checkout to use SSH, not HTTPS
+          submodules: recursive
+
+      - name: Miscellaneous setup
+        run: bash .github/scripts/misc_setup
+
+      - name: Conduct the test
+        run: |
+          export PATH=$PATH:"~/local/bin"
+          source ~/local/bin/nag_licensing || echo "\n\nNAG licensing failed.\n\n"
+          # Use $(( )) rather than $(expr ). See https://unix.stackexchange.com/questions/63166/bash-e-exits-when-let-or-expr-evaluates-to-0
+          FFLAGS=-O$(($(date +%-d) % 5))
+          FFLAGS=${FFLAGS/O0/g}
+          FFLAGS=${FFLAGS/O4/fast}
+          export FFLAGS
+          export FC=nagfor
+          cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_INSTALL_PREFIX=. -LAH -DCMAKE_C_FLAGS="" -DCMAKE_Fortran_FLAGS="${FFLAGS}" .
+          cmake --build . --target install --parallel 4
+          cmake --build . --target examples --parallel 4
+          ctest --output-on-failure -V