compiler: Accommodate earlier versions of icx/clang

devito/arch/compiler.py

@@ -52,6 +52,8 @@ def sniff_compiler_version(cc):
         compiler = "clang"
     elif ver.startswith("Homebrew clang"):
         compiler = "clang"
+    elif ver.startswith("Intel"):
+        compiler = "icx"
     elif ver.startswith("icc"):
         compiler = "icc"
     elif ver.startswith("icx"):
@@ -761,6 +763,12 @@ def __init__(self, *args, **kwargs):
         platform = kwargs.pop('platform', configuration['platform'])
         language = kwargs.pop('language', configuration['language'])
 
+        # Since OneAPI 2023.2.0 (clang17 underneath), we can use '-qopenmp'
+        # for all our tests
+        if self.version >= Version('17.0.0') and language == 'openmp':
+            self.ldflags.remove('-qopenmp')
+            self.ldflags.append('-fopenmp')
+
         if language == 'sycl':
             self.cflags.append('-fsycl')
             if platform is NVIDIAX: