Add cxx17_flag to intel.py (#41207)

* Add cxx17_flag to intel.py
2023-11-21 17:08:02 -08:00 · 2023-11-21 17:08:02 -08:00 · 432f5d64e3
commit 432f5d64e3
parent f2192a48ce
1 changed files with 8 additions and 0 deletions
--- a/lib/spack/spack/compilers/intel.py
+++ b/lib/spack/spack/compilers/intel.py
@ -85,6 +85,14 @@ def cxx14_flag(self):
        else:
            return "-std=c++14"

+    @property
+    def cxx17_flag(self):
+        # https://www.intel.com/content/www/us/en/developer/articles/news/c17-features-supported-by-c-compiler.html
+        if self.real_version < Version("19"):
+            raise UnsupportedCompilerFlag(self, "the C++17 standard", "cxx17_flag", "< 19")
+        else:
+            return "-std=c++17"
+
    @property
    def c99_flag(self):
        if self.real_version < Version("12"):