ci: improve robustness

* netcf
* hdf5
* scalapack
* coarray

test cases/fortran/13 coarray/meson.build

@@ -15,7 +15,7 @@ coarray = dependency('coarray')
 # this has to invoke a run of "sync all" to verify the MPI stack is functioning,
 # particularly for dynamic linking
 if fc.run('sync all; end', dependencies: coarray, name: 'Coarray link & run').returncode() != 0
-  error('The coarray stack (including MPI) did not link correctly so that a simple test could run.')
+  error('MESON_SKIP_TEST: coarray stack (including MPI) did not link correctly so that a simple test could run.')
 endif
 
 exe = executable('hello', 'main.f90',

test cases/frameworks/25 hdf5/meson.build

@@ -11,14 +11,14 @@ exec = executable('exec', 'main.c', dependencies : h5c)
 test('HDF5 C', exec, timeout: 30)
 
 # --- C++ tests
-if add_languages('cpp')
+if add_languages('cpp', required: false)
   h5cpp = dependency('hdf5', language : 'cpp', required : false, disabler: true)
   execpp = executable('execpp', 'main.cpp', dependencies : h5cpp)
   test('HDF5 C++', execpp, timeout: 30)
 endif
 
 # --- Fortran tests
-if add_languages('fortran')
+if add_languages('fortran', required: false)
   h5f = dependency('hdf5', language : 'fortran', required : false, disabler: true)
   exef = executable('exef', 'main.f90', dependencies : h5f)
   test('HDF5 Fortran', exef, timeout: 30)

test cases/frameworks/26 netcdf/meson.build

@@ -1,31 +1,32 @@
-project('netcdf_test', 'c', 'cpp')
+project('netcdf_test', 'c')
 
-
-# --- C tests
-nc_c = dependency('netcdf', language : 'c', required : false)
+cc = meson.get_compiler('c')
+c_code = '''#include <netcdf.h>
+int main(void) { return 0; }'''
+# --- C
+nc_c = dependency('netcdf', language : 'c', required : false, disabler: true)
+if not cc.links(c_code, dependencies: nc_c, name: 'NetCDF C')
+  nc_c = disabler()
+endif
 if not nc_c.found()
   error('MESON_SKIP_TEST: NetCDF C library not found, skipping NetCDF framework tests.')
 endif
 exec = executable('exec', 'main.c', dependencies : nc_c)
+test('NetCDF C', exec, timeout: 15)
 
-test('NetCDF C', exec)
-
-# --- C++ tests
-nc_cpp = dependency('netcdf', language : 'cpp', required : false)
-if nc_cpp.found()
+# --- C++
+if add_languages('cpp', required: false)
+  nc_cpp = dependency('netcdf', language : 'cpp', required : false, disabler: true)
   execpp = executable('execpp', 'main.cpp', dependencies : nc_cpp)
-  test('NetCDF C++', execpp)
+  test('NetCDF C++', execpp, timeout: 15)
 endif
 
-# --- Fortran tests
+# --- Fortran
 if build_machine.system() != 'windows' and build_machine.system() != 'darwin'
-  add_languages('fortran')
-
-  nc_f = dependency('netcdf', language : 'fortran', required : false)
-  if nc_f.found()
+  if add_languages('fortran', required: false)
+    nc_f = dependency('netcdf', language : 'fortran', required : false, disabler: true)
     exef = executable('exef', 'main.f90', dependencies : nc_f)
-
-    test('NetCDF Fortran', exef)
+    test('NetCDF Fortran', exef, timeout: 15)
   endif
 endif
 

test cases/frameworks/30 scalapack/meson.build

@@ -5,7 +5,6 @@ if not mpi_c.found()
   error('MESON_SKIP_TEST: MPI library not available')
 endif
 
-
 scalapack = dependency('scalapack', required: false)
 if not scalapack.found()
   error('MESON_SKIP_TEST: scalapack library not available')
@@ -15,7 +14,7 @@ c_exe = executable('scalapack_c', 'main.c',
   dependencies: [scalapack, mpi_c])
 test('scalapack_c', c_exe, timeout: 30)
 
-if add_languages('fortran')
+if add_languages('fortran', required: false)
   mpi_f = dependency('mpi', language: 'fortran', required: false)
   if not mpi_f.found()
     error('MESON_SKIP_TEST: MPI Fortran library not available')