build(wasm): major progress on gridfire compiling to wasm

build-check/CPPC/meson.build

@@ -0,0 +1,33 @@
+cppc = meson.get_compiler('cpp')
+
+if cppc.get_id() == 'clang'
+    message('disabling bitwise-instead-of-logical warnings for clang')
+    add_project_arguments('-Wno-bitwise-instead-of-logical', language: 'cpp')
+endif
+
+if cppc.get_id() == 'gcc'
+    message('disabling psabi warnings for gcc')
+    add_project_arguments('-Wno-psabi', language: 'cpp')
+    
+    if (cppc.version().version_compare('<14.0'))
+      error('g++ version must be at least 14.0, found ' + cppc.version())
+    endif
+endif
+
+if not cppc.has_header('print')
+    error('C++ standard library header <print> not found. Please ensure your compiler and standard library supports C++23. We have already validated your compiler version so this is likely an issue with your standard library installation.')
+endif
+if not cppc.has_header('format')
+    error('C++ standard library header <format> not found. Please ensure your compiler and standard library supports C++23. We have already validated your compiler version so this is likely an issue with your standard library installation.')
+endif
+
+# For Eigen
+add_project_arguments('-Wno-deprecated-declarations', language: 'cpp')
+
+if get_option('build_python')
+    message('enabling hidden visibility for C++ symbols when building Python extension. This reduces the size of the resulting shared library.')
+    add_project_arguments('-fvisibility=hidden', language: 'cpp')
+else
+    message('enabling default visibility for C++ symbols')
+    add_project_arguments('-fvisibility=default', language: 'cpp')
+endif

build-check/FC/meson.build

@@ -0,0 +1,15 @@
+if get_option('build_fortran')
+  add_languages('fortran', native: true)
+  message('Found FORTRAN compiler: ' + meson.get_compiler('fortran').get_id())
+  message('Fortran standard set to: ' + get_option('fortran_std'))
+  message('Building fortran module (gridfire_mod.mod)')
+  fc = meson.get_compiler('fortran')
+  if not get_option('unsafe_fortran')
+    if fc.get_id() != 'gcc'
+      error('The only supported fortran compiler for GridFire is gfortran (version >= 14.0), found ' + fc  + '. GridFire has not been tested with any other compilers. You can disable this check with the -Dunsafe-fortran=true flag to try other compilers')
+    endif
+  endif
+  if (fc.version().version_compare('<14.0'))
+      error('gfortran version must be at least 14.0, found ' + fc.version())
+  endif
+endif

build-check/meson.build

@@ -0,0 +1,15 @@
+message('Found CXX compiler: ' + meson.get_compiler('cpp').get_id())
+message('C++ standard set to: ' + get_option('cpp_std'))
+
+cc = meson.get_compiler('c')
+
+ignore_unused_args = '-Wno-unused-command-line-argument'
+
+add_global_arguments(ignore_unused_args, language: 'cpp')
+add_global_arguments(ignore_unused_args, language: 'c')
+
+
+subdir('CPPC')
+subdir('FC')
+
+

build-config/fourdst/meson.build

@@ -1,17 +1,21 @@
 # bring in all of the fourdst utility repositories
 
 fourdst_build_lib_all = true
-if get_option('unity-safe')
+if not get_option('plugin_support')
     fourdst_build_lib_all=false
+    message('Disabling fourdst plugin support as per user request.')
 endif
 
 fourdst_sp = subproject('fourdst',
                         default_options:
-                            ['build-tests=' + get_option('build-tests').to_string(),
+                            ['build_tests=' + get_option('build_tests').to_string(),
-                             'build-python=' + get_option('build-python').to_string(),
+                             'build_python=' + get_option('build_python').to_string(),
-                             'build-lib-all=' + fourdst_build_lib_all.to_string(),
+                             'build_lib_all=' + fourdst_build_lib_all.to_string(),
-                             'pkg-config=' + get_option('pkg-config').to_string(),
+                             'build_lib_comp=true',
-                             'build-lib-log=true'
+                             'build_lib_config=true',
+                             'build_lib_log=true',
+                             'build_lib_const=true',
+                             'pkg_config=' + get_option('pkg_config').to_string(),
                             ]
 )
 
@@ -19,7 +23,8 @@ composition_dep = fourdst_sp.get_variable('composition_dep')
 log_dep = fourdst_sp.get_variable('log_dep')
 const_dep = fourdst_sp.get_variable('const_dep')
 config_dep = fourdst_sp.get_variable('config_dep')
-if not get_option('unity-safe')
+if get_option('plugin_support')
+    warning('Including plugin library from fourdst. Note this will bring in minizip-ng and openssl, which can cause build issues with cross compilation due to their complexity.')
     plugin_dep = fourdst_sp.get_variable('plugin_dep')
 endif
 
@@ -28,6 +33,7 @@ libconst = fourdst_sp.get_variable('libconst')
 libconfig = fourdst_sp.get_variable('libconfig')
 liblogging = fourdst_sp.get_variable('liblogging')
 
-if not get_option('unity-safe')
+if get_option('plugin_support')
+    warning('Including plugin library from fourdst. Note this will bring in minizip-ng and openssl, which can cause build issues with cross compilation due to their complexity.')
     libplugin = fourdst_sp.get_variable('libplugin')
 endif

build-config/meson.build

@@ -1,7 +1,9 @@
 cmake = import('cmake')
 
-
+if get_option('build_python')
-subdir('python')
+  subdir('python')
+  subdir('pybind')
+endif
 subdir('fourdst')
 subdir('sundials')
 
@@ -11,6 +13,5 @@ subdir('eigen')
 
 subdir('json')
 
-subdir('pybind')
 
 subdir('CLI11')

build-config/pybind/meson.build

@@ -1,3 +1,3 @@
 pybind11_proj = subproject('pybind11')
 pybind11_dep = pybind11_proj.get_variable('pybind11_dep')
-python3_dep = dependency('python3')
+python3_dep = dependency('python3')

build-config/sundials/cvode/meson.build

@@ -6,7 +6,7 @@ cvode_cmake_options.add_cmake_defines({
     'CMAKE_C_FLAGS'     : '-Wno-deprecated-declarations',
     'BUILD_SHARED_LIBS' : 'OFF',
     'BUILD_STATIC_LIBS' : 'ON',
-    'EXAMPLES_ENABLE_C': 'OFF',
+    'EXAMPLES_ENABLE_C' : 'OFF',
     'CMAKE_POSITION_INDEPENDENT_CODE': true
 
 })
@@ -16,6 +16,15 @@ cvode_cmake_options.add_cmake_defines({
     'CMAKE_INSTALL_INCLUDEDIR': get_option('includedir')
 })
 
+if meson.is_cross_build() and host_machine.system() == 'emscripten'
+  cvode_cmake_options.add_cmake_defines({
+      'CMAKE_C_FLAGS': '-s MEMORY64=1 -s ALLOW_MEMORY_GROWTH=1',
+      'CMAKE_CXX_FLAGS': '-s MEMORY64=1 -s ALLOW_MEMORY_GROWTH=1',
+      'CMAKE_SHARED_LINKER_FLAGS': '-s MEMORY64=1 -s ALLOW_MEMORY_GROWTH=1',
+      'CMAKE_EXE_LINKER_FLAGS': '-s MEMORY64=1 -s ALLOW_MEMORY_GROWTH=1'
+  })
+endif
+
 cvode_sp = cmake.subproject(
     'cvode',
     options: cvode_cmake_options,

build-config/xxHash/meson.build

@@ -1,4 +1,4 @@
 
 xxhash_dep = declare_dependency(
     include_directories: include_directories('include')
-)
+)

build-extra/log-level/meson.build

@@ -0,0 +1,32 @@
+llevel = get_option('log_level')
+
+logbase='QUILL_COMPILE_ACTIVE_LOG_LEVEL_'
+
+if (llevel == 'traceL3')
+    message('Setting log level to TRACE_L3')
+    log_argument = logbase + 'TRACE_L3'
+elif (llevel == 'traceL2')
+    message('Setting log level to TRACE_L2')
+    log_argument = logbase + 'TRACE_L2'
+elif (llevel == 'traceL1')
+    message('Setting log level to TRACE_L1')
+    log_argument = logbase + 'TRACE_L1'
+elif (llevel == 'debug')
+    message('Setting log level to DEBUG')
+    log_argument = logbase + 'DEBUG'
+elif (llevel == 'info')
+    message('Setting log level to INFO')
+    log_argument = logbase + 'INFO'
+elif (llevel == 'warning')
+    message('Setting log level to WARNING')
+    log_argument = logbase + 'WARNING'
+elif (llevel == 'error')
+    message('Setting log level to ERROR')
+    log_argument = logbase + 'ERROR'
+elif (llevel == 'critical')
+    message('Setting log level to CRITICAL')
+    log_argument = logbase + 'CRITICAL'
+endif
+
+log_argument = '-DQUILL_COMPILE_ACTIVE_LOG_LEVEL=' + log_argument
+add_project_arguments(log_argument, language: 'cpp')

build-extra/pkg-config/meson.build

@@ -0,0 +1,19 @@
+if get_option('pkg_config')
+    message('Generating pkg-config file for GridFire...')
+    pkg = import('pkgconfig')
+    pkg.generate(
+        name: 'gridfire',
+        description: 'GridFire nuclear reaction network solver',
+        version: meson.project_version(),
+        libraries: [
+            libgridfire,
+            libcomposition,
+            libconfig,
+            libconst,
+            liblogging
+        ],
+        subdirs: ['gridfire'],
+        filebase: 'gridfire',
+        install_dir: join_paths(get_option('libdir'), 'pkgconfig')
+    )
+endif

build-python/meson.build

@@ -1,90 +1,95 @@
+if get_option('build_python')
+  message('Building Python bindings...')
 
-gridfire_py_deps = [
+  gridfire_py_deps = [
-    py_dep,
+      py_dep,
-    pybind11_dep,
+      pybind11_dep,
-    const_dep,
+      const_dep,
-    config_dep,
+      config_dep,
-    composition_dep,
+      composition_dep,
-    gridfire_dep
+      gridfire_dep
-]
+  ]
 
-py_sources =  [
+  py_sources =  [
-        meson.project_source_root() + '/src/python/bindings.cpp',
+          meson.project_source_root() + '/src/python/bindings.cpp',
-        meson.project_source_root() + '/src/python/types/bindings.cpp',
+          meson.project_source_root() + '/src/python/types/bindings.cpp',
-        meson.project_source_root() + '/src/python/partition/bindings.cpp',
+          meson.project_source_root() + '/src/python/partition/bindings.cpp',
-        meson.project_source_root() + '/src/python/partition/trampoline/py_partition.cpp',
+          meson.project_source_root() + '/src/python/partition/trampoline/py_partition.cpp',
-        meson.project_source_root() + '/src/python/reaction/bindings.cpp',
+          meson.project_source_root() + '/src/python/reaction/bindings.cpp',
-        meson.project_source_root() + '/src/python/screening/bindings.cpp',
+          meson.project_source_root() + '/src/python/screening/bindings.cpp',
-        meson.project_source_root() + '/src/python/screening/trampoline/py_screening.cpp',
+          meson.project_source_root() + '/src/python/screening/trampoline/py_screening.cpp',
-        meson.project_source_root() + '/src/python/io/bindings.cpp',
+          meson.project_source_root() + '/src/python/io/bindings.cpp',
-        meson.project_source_root() + '/src/python/io/trampoline/py_io.cpp',
+          meson.project_source_root() + '/src/python/io/trampoline/py_io.cpp',
-        meson.project_source_root() + '/src/python/exceptions/bindings.cpp',
+          meson.project_source_root() + '/src/python/exceptions/bindings.cpp',
-        meson.project_source_root() + '/src/python/engine/bindings.cpp',
+          meson.project_source_root() + '/src/python/engine/bindings.cpp',
-        meson.project_source_root() + '/src/python/engine/trampoline/py_engine.cpp',
+          meson.project_source_root() + '/src/python/engine/trampoline/py_engine.cpp',
-        meson.project_source_root() + '/src/python/solver/bindings.cpp',
+          meson.project_source_root() + '/src/python/solver/bindings.cpp',
-        meson.project_source_root() + '/src/python/solver/trampoline/py_solver.cpp',
+          meson.project_source_root() + '/src/python/solver/trampoline/py_solver.cpp',
-        meson.project_source_root() + '/src/python/policy/bindings.cpp',
+          meson.project_source_root() + '/src/python/policy/bindings.cpp',
-        meson.project_source_root() + '/src/python/policy/trampoline/py_policy.cpp',
+          meson.project_source_root() + '/src/python/policy/trampoline/py_policy.cpp',
-        meson.project_source_root() + '/src/python/utils/bindings.cpp',
+          meson.project_source_root() + '/src/python/utils/bindings.cpp',
-    ]
+      ]
 
 
-if meson.is_cross_build() and host_machine.system() == 'darwin'
+  if meson.is_cross_build() and host_machine.system() == 'darwin'
-  py_mod = shared_module(
+    py_mod = shared_module(
-    '_gridfire',
+      '_gridfire',
-    sources: py_sources,
-    dependencies: gridfire_py_deps,
-    name_prefix: '',
-    name_suffix: 'so',
-    install: true,
-    install_dir: py_installation.get_install_dir() + '/gridfire'
-    )
-else
-  py_mod = py_installation.extension_module(
-      '_gridfire', # Name of the generated .so/.pyd file (without extension)
       sources: py_sources,
-      dependencies : gridfire_py_deps,
+      dependencies: gridfire_py_deps,
-      install : true,
+      name_prefix: '',
+      name_suffix: 'so',
+      install: true,
+      install_dir: py_installation.get_install_dir() + '/gridfire'
+      )
+  else
+    py_mod = py_installation.extension_module(
+        '_gridfire', # Name of the generated .so/.pyd file (without extension)
+        sources: py_sources,
+        dependencies : gridfire_py_deps,
+        install : true,
+        subdir: 'gridfire',
+    )
+  endif
+
+
+  py_installation.install_sources(
+      files(
+          meson.project_source_root() + '/src/python/gridfire/__init__.py',
+          meson.project_source_root() + '/stubs/gridfire/_gridfire/__init__.pyi',
+          meson.project_source_root() + '/stubs/gridfire/_gridfire/exceptions.pyi',
+          meson.project_source_root() + '/stubs/gridfire/_gridfire/partition.pyi',
+          meson.project_source_root() + '/stubs/gridfire/_gridfire/reaction.pyi',
+          meson.project_source_root() + '/stubs/gridfire/_gridfire/screening.pyi',
+          meson.project_source_root() + '/stubs/gridfire/_gridfire/io.pyi',
+          meson.project_source_root() + '/stubs/gridfire/_gridfire/solver.pyi',
+          meson.project_source_root() + '/stubs/gridfire/_gridfire/policy.pyi',
+          meson.project_source_root() + '/stubs/gridfire/_gridfire/type.pyi'
+      ),
       subdir: 'gridfire',
   )
+
+  py_installation.install_sources(
+      files(
+          meson.project_source_root() + '/stubs/gridfire/_gridfire/engine/__init__.pyi',
+          meson.project_source_root() + '/stubs/gridfire/_gridfire/engine/diagnostics.pyi',
+      ),
+      subdir: 'gridfire/engine',
+  )
+
+  py_installation.install_sources(
+      files(
+          meson.project_source_root() + '/stubs/gridfire/_gridfire/utils/__init__.pyi',
+      ),
+      subdir: 'gridfire/utils',
+  )
+
+  py_installation.install_sources(
+      files(
+          meson.project_source_root() + '/stubs/gridfire/_gridfire/utils/hashing/__init__.pyi',
+          meson.project_source_root() + '/stubs/gridfire/_gridfire/utils/hashing/reaction.pyi',
+      ),
+      subdir: 'gridfire/utils/hashing',
+  )
+else
+  message('Python bindings disabled')
 endif
-
-
-py_installation.install_sources(
-    files(
-        meson.project_source_root() + '/src/python/gridfire/__init__.py',
-        meson.project_source_root() + '/stubs/gridfire/_gridfire/__init__.pyi',
-        meson.project_source_root() + '/stubs/gridfire/_gridfire/exceptions.pyi',
-        meson.project_source_root() + '/stubs/gridfire/_gridfire/partition.pyi',
-        meson.project_source_root() + '/stubs/gridfire/_gridfire/reaction.pyi',
-        meson.project_source_root() + '/stubs/gridfire/_gridfire/screening.pyi',
-        meson.project_source_root() + '/stubs/gridfire/_gridfire/io.pyi',
-        meson.project_source_root() + '/stubs/gridfire/_gridfire/solver.pyi',
-        meson.project_source_root() + '/stubs/gridfire/_gridfire/policy.pyi',
-        meson.project_source_root() + '/stubs/gridfire/_gridfire/type.pyi'
-    ),
-    subdir: 'gridfire',
-)
-
-py_installation.install_sources(
-    files(
-        meson.project_source_root() + '/stubs/gridfire/_gridfire/engine/__init__.pyi',
-        meson.project_source_root() + '/stubs/gridfire/_gridfire/engine/diagnostics.pyi',
-    ),
-    subdir: 'gridfire/engine',
-)
-
-py_installation.install_sources(
-    files(
-        meson.project_source_root() + '/stubs/gridfire/_gridfire/utils/__init__.pyi',
-    ),
-    subdir: 'gridfire/utils',
-)
-
-py_installation.install_sources(
-    files(
-        meson.project_source_root() + '/stubs/gridfire/_gridfire/utils/hashing/__init__.pyi',
-        meson.project_source_root() + '/stubs/gridfire/_gridfire/utils/hashing/reaction.pyi',
-    ),
-    subdir: 'gridfire/utils/hashing',
-)

cross/wasm.ini

@@ -0,0 +1,23 @@
+[binaries]
+c = 'emcc'
+cpp = 'em++'
+ar = 'emar'
+strip = 'emstrip'
+
+exec_wrapper = 'node'
+
+[built-in options]
+c_args = ['-Dpkg_config=false', '-Dbuild_tests=false', '-Dbuild_examples=true', '-Dbuild_fortran=falase', '-Dplugin_support=false', '-s', 'MEMORY64=1', '-pthread', '-DQUILL_NO_THREAD_NAME_SUPPORT', '-DQUILL_IMMEDIATE_FLUSH']
+cpp_args = ['-Dpkg_config=false', '-Dbuild_tests=false', '-Dbuild_examples=true', '-Dbuild_fortran=falase', '-Dplugin_support=false', '-s', 'MEMORY64=1', '-pthread', '-DQUILL_NO_THREAD_NAME_SUPPORT', '-DQUILL_IMMEDIATE_FLUSH']
+c_link_args = ['-s', 'WASM=1', '-s', 'ALLOW_MEMORY_GROWTH=1', '-s', 'MEMORY64=1', '-fwasm-exceptions', '-pthread', '-s', 'EXPORTED_RUNTIME_METHODS=["FS", "callMain"]', '-s', 'STACK_SIZE=10485760']
+cpp_link_args = ['-s', 'WASM=1', '-s', 'ALLOW_MEMORY_GROWTH=1', '-s', 'MEMORY64=1', '-fwasm-exceptions', '-pthread', '-s', 'EXPORTED_RUNTIME_METHODS=["FS", "callMain"]', '-s', 'STACK_SIZE=10485760']
+
+[host_machine]
+system = 'emscripten'
+cpu_family = 'wasm64'
+cpu = 'wasm64'
+endian = 'little'
+
+[properties]
+cmake_toolchain_file = '/home/tboudreaux/Programming/emsdk/upstream/emscripten/cmake/Modules/Platform/Emscripten.cmake'
+

meson.build

@@ -20,141 +20,25 @@
 # *********************************************************************** #
 project('GridFire', ['c', 'cpp'], version: 'v0.7.4_rc2', default_options: ['cpp_std=c++23'], meson_version: '>=1.5.0')
 
-if get_option('build-python')
+# Start by running the code which validates the build environment
-    add_project_arguments('-fvisibility=hidden', language: 'cpp')
+subdir('build-check')
-else
-    add_project_arguments('-fvisibility=default', language: 'cpp')
-endif
 
-message('Found CXX compiler: ' + meson.get_compiler('cpp').get_id())
+# Configure the logging level
-message('C++ standard set to: ' + get_option('cpp_std'))
+subdir('build-extra/log-level')
-
-cppc = meson.get_compiler('cpp')
-cc = meson.get_compiler('c')
-
-
-if cppc.get_id() == 'clang'
-    message('disabling bitwise-instead-of-logical warnings for clang')
-    add_project_arguments('-Wno-bitwise-instead-of-logical', language: 'cpp')
-endif
-
-if cppc.get_id() == 'gcc'
-    message('disabling psabi warnings for gcc')
-    add_project_arguments('-Wno-psabi', language: 'cpp')
-    
-    if (cppc.version().version_compare('<14.0'))
-      error('g++ version must be at least 14.0, found ' + cppc.version())
-    endif
-endif
-
-build_fortran = get_option('build-fortran')
-if (build_fortran)
-  add_languages('fortran', native: true)
-  message('Found FORTRAN compiler: ' + meson.get_compiler('fortran').get_id())
-  message('Fortran standard set to: ' + get_option('fortran_std'))
-  message('Building fortran module (gridfire_mod.mod)')
-  fc = meson.get_compiler('fortran')
-  if not get_option('unsafe-fortran')
-    if fc.get_id() != 'gcc'
-      error('The only supported fortran compiler for GridFire is gfortran (version >= 14.0), found ' + fc  + '. GridFire has not been tested with any other compilers. You can disable this check with the -Dunsafe-fortran=true flag to try other compilers')
-    endif
-  endif
-  if (fc.version().version_compare('<14.0'))
-      error('gfortran version must be at least 14.0, found ' + fc.version())
-  endif
-endif
-
-
-if not cppc.has_header('print')
-    error('C++ standard library header <print> not found. Please ensure your compiler and standard library supports C++23. We have already validated your compiler version so this is likely an issue with your standard library installation.')
-endif
-if not cppc.has_header('format')
-    error('C++ standard library header <format> not found. Please ensure your compiler and standard library supports C++23. We have already validated your compiler version so this is likely an issue with your standard library installation.')
-endif
-
-
-ignore_unused_args = '-Wno-unused-command-line-argument'
-
-add_global_arguments(ignore_unused_args, language: 'cpp')
-add_global_arguments(ignore_unused_args, language: 'c')
-
-
-
-# For Eigen
-add_project_arguments('-Wno-deprecated-declarations', language: 'cpp')
-
-llevel = get_option('log-level')
-
-logbase='QUILL_COMPILE_ACTIVE_LOG_LEVEL_'
-
-if (llevel == 'traceL3')
-    message('Setting log level to TRACE_L3')
-    log_argument = logbase + 'TRACE_L3'
-elif (llevel == 'traceL2')
-    message('Setting log level to TRACE_L2')
-    log_argument = logbase + 'TRACE_L2'
-elif (llevel == 'traceL1')
-    message('Setting log level to TRACE_L1')
-    log_argument = logbase + 'TRACE_L1'
-elif (llevel == 'debug')
-    message('Setting log level to DEBUG')
-    log_argument = logbase + 'DEBUG'
-elif (llevel == 'info')
-    message('Setting log level to INFO')
-    log_argument = logbase + 'INFO'
-elif (llevel == 'warning')
-    message('Setting log level to WARNING')
-    log_argument = logbase + 'WARNING'
-elif (llevel == 'error')
-    message('Setting log level to ERROR')
-    log_argument = logbase + 'ERROR'
-elif (llevel == 'critical')
-    message('Setting log level to CRITICAL')
-    log_argument = logbase + 'CRITICAL'
-endif
-
-log_argument = '-DQUILL_COMPILE_ACTIVE_LOG_LEVEL=' + log_argument
-add_project_arguments(log_argument, language: 'cpp')
-
-cpp = meson.get_compiler('cpp')
 
+# Then build the external dependencies
 subdir('build-config')
 
+# Build the main source code
 subdir('src')
 
-if get_option('build-python')
+# Build the Python bindings
-    message('Configuring Python bindings...')
+subdir('build-python')
-    subdir('build-python')
-else
-    message('Skipping Python bindings...')
-endif
 
-if get_option('build-tests')
+# Buil the test suite
-    message('Setting up tests for GridFire...')
+subdir('tests')
-    subdir('tests')
+
-else
+# Build the pkg-config file
-    message('Skipping tests for GridFire...')
+subdir('build-extra/pkg-config')
-endif
-
-
-if get_option('pkg-config')
-    message('Generating pkg-config file for GridFire...')
-    pkg = import('pkgconfig')
-    pkg.generate(
-        name: 'gridfire',
-        description: 'GridFire nuclear reaction network solver',
-        version: meson.project_version(),
-        libraries: [
-            libgridfire,
-            libcomposition,
-            libconfig,
-            libconst,
-            liblogging
-        ],
-        subdirs: ['gridfire'],
-        filebase: 'gridfire',
-        install_dir: join_paths(get_option('libdir'), 'pkgconfig')
-    )
-endif
 
 

meson_options.txt

@@ -1,8 +1,10 @@
-option('log-level', type: 'combo', choices: ['traceL3', 'traceL2', 'traceL1', 'debug', 'info', 'warning', 'error', 'critial'], value: 'info', description: 'Set the log level for the GridFire library')
+option('log_level', type: 'combo', choices: ['traceL3', 'traceL2', 'traceL1', 'debug', 'info', 'warning', 'error', 'critial'], value: 'info', description: 'Set the log level for the GridFire library')
-option('pkg-config', type: 'boolean', value: true, description: 'generate pkg-config file for GridFire (gridfire.pc)')
+option('pkg_config', type: 'boolean', value: true, description: 'generate pkg-config file for GridFire (gridfire.pc)')
-option('build-python', type: 'boolean', value: false, description: 'build the python bindings so you can use GridFire from python')
+option('build_python', type: 'boolean', value: false, description: 'build the python bindings so you can use GridFire from python')
-option('build-tests', type: 'boolean', value: true, description: 'build the test suite')
+option('build_tests', type: 'boolean', value: true, description: 'build the test suite')
-option('build-fortran', type: 'boolean', value: false, description: 'build fortran module support')
+option('build_examples', type: 'boolean', value: true, description: 'build example code')
-option('unsafe-fortran', type: 'boolean', value: false, description: 'Allow untested fortran compilers (compilers other than gfortran)')
+option('build_fortran', type: 'boolean', value: false, description: 'build fortran module support')
-option('unity-safe', type: 'boolean', value: false, description: 'Enable safe unity builds for better compatibility across different compilers and platforms')
+option('unsafe_fortran', type: 'boolean', value: false, description: 'Allow untested fortran compilers (compilers other than gfortran)')
-option('python-target-version', type: 'string', value: '3.13', description: 'Target version for python compilation, only used for cross compilation')
+option('plugin_support', type: 'boolean', value: false, description: 'Enable support for libplugin plugins')
+option('python_target_version', type: 'string', value: '3.13', description: 'Target version for python compilation, only used for cross compilation')
+option('build_c_api', type: 'boolean', value: true, description: 'compile the C API')

src/extern/meson.build

@@ -23,7 +23,7 @@ gridfire_extern_dep = declare_dependency(
 
 install_subdir('include/gridfire', install_dir: get_option('includedir'))
 
-if get_option('build-fortran')
+if get_option('build_fortran')
     message('Configuring Fortran bindings...')
     subdir('fortran')
 endif

src/meson.build

@@ -42,7 +42,7 @@ gridfire_build_dependencies = [
     json_dep,
 ]
 
-if not get_option('unity-safe')
+if get_option('plugin_support')
     gridfire_build_dependencies += [plugin_dep]
 endif
 
@@ -63,12 +63,11 @@ gridfire_dep = declare_dependency(
 
 install_subdir('include/gridfire', install_dir: get_option('includedir'))
 
-message('Configuring C API...')
+
-subdir('extern')
+if not get_option('build_c_api') and get_option('build_fortran')
-#
+  error('Cannot build fortran without C API. Set -Dbuild-c-api=true and -Dbuild-fortran=true')
-#if get_option('build-python')
+endif
-#    message('Configuring Python bindings...')
+if get_option('build_c_api')
-#    subdir('python')
+  message('Configuring C API...')
-#else
+  subdir('extern')
-#    message('Skipping Python bindings...')
+endif
-#endif

subprojects/fourdst.wrap

@@ -1,4 +1,4 @@
 [wrap-git]
 url = https://github.com/4D-STAR/fourdst
-revision = v0.9.11
+revision = v0.9.13
 depth = 1

tests/extern/meson.build

@@ -1,5 +1,7 @@
-subdir('C')
+if get_option('build_c_api')
+  subdir('C')
+endif
 
-if get_option('build-fortran')
+if get_option('build_fortran')
   subdir('fortran')
 endif

tests/meson.build

@@ -1,7 +1,7 @@
 # Google Test dependency
-gtest_dep = dependency('gtest', main: true, required : true)
+#gtest_dep = dependency('gtest', main: true, required : true)
-gtest_main = dependency('gtest_main', required: true)
+#gtest_main = dependency('gtest_main', required: true)
-gtest_nomain_dep = dependency('gtest', main: false, required : true)
+#gtest_nomain_dep = dependency('gtest', main: false, required : true)
 
 # Subdirectories for unit and integration tests
 subdir('graphnet_sandbox')