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compilers/gcc.py: support cxx{20,23}_flag (#39777)

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This commit is contained in:
Wouter Deconinck
2023-09-05 10:09:22 -05:00
committed by GitHub
parent f709518916
commit cf031e83f0
1 changed files with 22 additions and 0 deletions
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22
lib/spack/spack/compilers/gcc.py
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@@ -99,6 +99,28 @@ def cxx17_flag(self):
else:
return "-std=c++17"
@property
def cxx20_flag(self):
if self.real_version < Version("8.0"):
raise spack.compiler.UnsupportedCompilerFlag(
self, "the C++20 standard", "cxx20_flag", "< 8.0"
)
elif self.real_version < Version("11.0"):
return "-std=c++2a"
else:
return "-std=c++20"
@property
def cxx23_flag(self):
if self.real_version < Version("11.0"):
raise spack.compiler.UnsupportedCompilerFlag(
self, "the C++23 standard", "cxx23_flag", "< 11.0"
)
elif self.real_version < Version("14.0"):
return "-std=c++2b"
else:
return "-std=c++23"
@property
def c99_flag(self):
if self.real_version < Version("4.5"):