ci: test all c++ versions

Clarify that we are using clang
Cleanup CI
Add more macos versions

.github/workflows/tests.yml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   tests:
-    name: ${{ matrix.os }}-${{ matrix.compiler }}-${{ matrix.version }}-python-${{ matrix.python-version }}-${{ matrix.castxml-epic }}
+    name: ${{ matrix.os }} ${{ matrix.compiler }}${{ matrix.clang-version }} ${{ matrix.cppstd }} Python ${{ matrix.python-version }} Epic ${{ matrix.castxml-epic }}
     runs-on: ${{ matrix.os }}
 
     strategy:
@@ -16,87 +16,124 @@ jobs:
         include:
           # UBUNTU 22.04 - CASTXML EPIC 0
           - os: ubuntu-22.04
-            compiler: gcc
-            version: "11"
+            compiler: clang++
+            clang-version: 13
+            python-version: "3.13"
+            castxml-epic: 0
+            cppstd: "-std=c++98"
+
+          - os: ubuntu-22.04
+            compiler: clang++
+            clang-version: 14
+            python-version: "3.13"
+            castxml-epic: 0
+            cppstd: "-std=c++98"
+
+          - os: ubuntu-22.04
+            compiler: clang++
+            clang-version: 15
             python-version: "3.13"
-            castxml: "castxml"
             castxml-epic: 0
             cppstd: "-std=c++98"
 
           - os: ubuntu-22.04
-            compiler: gcc
-            version: "11"
+            compiler: clang++
+            clang-version: 15
             python-version: "3.13"
-            castxml: "castxml"
             castxml-epic: 1
             cppstd: "-std=c++98"
 
           # UBUNTU 24.04 - CASTXML EPIC 0
           - os: ubuntu-24.04
-            compiler: gcc
-            version: "13"
+            compiler: clang++
+            clang-version: 16
             python-version: "3.9"
-            castxml: "castxml"
             castxml-epic: 0
             cppstd: "-std=c++98"
 
           - os: ubuntu-24.04
-            compiler: gcc
-            version: "13"
+            compiler: clang++
+            clang-version: 16
             python-version: "3.10"
-            castxml: "castxml"
             castxml-epic: 0
             cppstd: "-std=c++98"
 
           - os: ubuntu-24.04
-            compiler: gcc
-            version: "13"
+            compiler: clang++
+            clang-version: 16
             python-version: "3.11"
-            castxml: "castxml"
             castxml-epic: 0
             cppstd: "-std=c++98"
 
           - os: ubuntu-24.04
-            compiler: gcc
-            version: "13"
+            compiler: clang++
+            clang-version: 16
             python-version: "3.12"
-            castxml: "castxml"
             castxml-epic: 0
             cppstd: "-std=c++98"
 
           - os: ubuntu-24.04
-            compiler: gcc
-            version: "13"
+            compiler: clang++
+            clang-version: 16
             python-version: "3.13"
-            castxml: "castxml"
             castxml-epic: 0
             cppstd: "-std=c++98"
 
+          # UBUNTU 24.04 - CASTXML EPIC 0 - c++XX
+          - os: ubuntu-24.04
+            compiler: clang++
+            clang-version: 16
+            python-version: "3.13"
+            castxml-epic: 0
+            cppstd: "-std=c++11"
+
+          - os: ubuntu-24.04
+            compiler: clang++
+            clang-version: 16
+            python-version: "3.13"
+            castxml-epic: 0
+            cppstd: "-std=c++14"
+
+          - os: ubuntu-24.04
+            compiler: clang++
+            clang-version: 16
+            python-version: "3.13"
+            castxml-epic: 0
+            cppstd: "-std=c++17"
+
           # UBUNTU 24.04 - CASTXML EPIC 1
           - os: ubuntu-24.04
-            compiler: gcc
-            version: "13"
+            compiler: clang++
+            clang-version: 16
             python-version: "3.13"
-            castxml: "castxml"
             castxml-epic: 1
             cppstd: "-std=c++98"
 
           - os: ubuntu-24.04
-            compiler: gcc
-            version: "13"
+            compiler: clang++
+            clang-version: 16
             python-version: "3.13"
-            castxml: "castxml"
             castxml-epic: 1
             cppstd: "-std=c++11"
 
           # MACOS
           - os: macos-13
-            compiler: xcode
-            version: "default"
+            compiler: clang++
             python-version: "3.13"
-            castxml: "castxml"
             castxml-epic: 0
-            cppstd: "-std=c++98"
+            cppstd: "-std=c++11"
+
+          - os: macos-14
+            compiler: clang++
+            python-version: "3.13"
+            castxml-epic: 0
+            cppstd: "-std=c++14"
+
+          - os: macos-15
+            compiler: clang++
+            python-version: "3.13"
+            castxml-epic: 0
+            cppstd: "-std=c++17"
 
     steps:
       - uses: actions/checkout@v4
@@ -116,12 +153,19 @@ jobs:
       - name: Run pycodestyle
         run: pycodestyle . --exclude=docs
 
+      - name: Write xml_generator.cfg
+        if: contains(matrix.os, 'ubuntu')
+        run: |
+          echo "[xml_generator]" > tests/xml_generator.cfg
+          echo "compiler_path=/usr/bin/${{ matrix.compiler }}-${{ matrix.clang-version }}" >> tests/xml_generator.cfg
+          echo "ccflags=${{ matrix.cppstd }}" >> tests/xml_generator.cfg
+
       - name: Setup castxml for Linux
-        if: contains(matrix.os, 'ubuntu') && matrix.castxml == 'castxml'
+        if: contains(matrix.os, 'ubuntu')
         run: |
           wget -q -O - https://data.kitware.com/api/v1/file/hashsum/sha512/bdbb67a10c5f8d1b738cd19cb074f409d4803e8077cb8c1072ef4eaf738fa871a73643f9c8282d58cae28d188df842c82ad6620b6d590b0396a0172a27438dce/download | tar zxf - -C ~/
       - name: Setup castxml for Mac
-        if: matrix.os == 'macos-13'
+        if: contains(matrix.os, 'macos')
         run: |
           wget -q -O - https://data.kitware.com/api/v1/file/hashsum/sha512/5d937e938f7b882a3a3e7941e68f8312d0898aaf2082e00003dd362b1ba70b98b0a08706a1be28e71652a6a0f1e66f89768b5eaa20e5a100592d5b3deefec3f0/download | tar zxf - -C ~/
       - name: Run tests

src/pygccxml/parser/config.py

@@ -374,7 +374,7 @@ def load_xml_generator_configuration(configuration, **defaults):
 
     An example configuration file skeleton can be found
     `here <https://github.com/gccxml/pygccxml/blob/develop/
-    unittests/xml_generator.cfg>`_.
+    tests/xml_generator.cfg>`_.
 
     """
     parser = configuration

tests/xml_generator.cfg

@@ -0,0 +1,17 @@
+[xml_generator]
+# Specify which xml generator you want to use "castxml" or "gccxml"
+# "castxml is the default"
+xml_generator=
+# Path to castxml or gccxml executable file
+xml_generator_path=
+# Set the path to the compiler (for example "/usr/bin/gcc") for CastXML
+compiler_path=
+# Gccxml working directory - optional, could be set to your source code directory
+working_directory=
+# Additional include directories, as list of paths ["path1/file1.h", "path2/file2.h", ...]
+include_paths=
+# You can explicitly set what compiler it should emulate (for GCCXML)
+# Valid options are: g++, msvc6, msvc7, msvc71, msvc8, cl.
+compiler=
+# Keep xml files after errors (useful for debugging)
+keep_xml=