diff --git a/lib/spack/spack/compiler.py b/lib/spack/spack/compiler.py index 92fa1ac4dbccde713dfe39a13515e454c88aaeae..d5ea85a7b7bf546e4530f1a922c0c9b86bc057d7 100644 --- a/lib/spack/spack/compiler.py +++ b/lib/spack/spack/compiler.py @@ -183,6 +183,16 @@ def cxx14_flag(self): "If you think it should, please edit the compiler subclass and", "submit a pull request or issue.") + # This property should be overridden in the compiler subclass if + # C++17 is supported by that compiler + @property + def cxx17_flag(self): + # If it is not overridden, assume it is not supported and warn the user + tty.die( + "The compiler you have chosen does not currently support C++17.", + "If you think it should, please edit the compiler subclass and", + "submit a pull request or issue.") + # # Compiler classes have methods for querying the version of # specific compiler executables. This is used when discovering compilers. diff --git a/lib/spack/spack/compilers/clang.py b/lib/spack/spack/compilers/clang.py index 14dc9d6476456eeb63528550243f955189fc8dfd..3d68a37c4469bfd10eb2b1243a64de0809ecda85 100644 --- a/lib/spack/spack/compilers/clang.py +++ b/lib/spack/spack/compilers/clang.py @@ -70,14 +70,50 @@ def openmp_flag(self): @property def cxx11_flag(self): if self.is_apple: - # FIXME: figure out from which version Apple's clang supports c++11 - return "-std=c++11" + # Adapted from CMake's AppleClang-CXX rules + # Spack's AppleClang detection only valid form Xcode >= 4.6 + if self.version < ver('4.0.0'): + tty.die("Only Apple LLVM 4.0 and above support c++11") + else: + return "-std=c++11" else: if self.version < ver('3.3'): tty.die("Only Clang 3.3 and above support c++11.") else: return "-std=c++11" + @property + def cxx14_flag(self): + if self.is_apple: + # Adapted from CMake's rules for AppleClang + if self.version < ver('5.1.0'): + tty.die("Only Apple LLVM 5.1 and above support c++14.") + elif self.version < ver('6.1.0'): + return "-std=c++1y" + else: + return "-std=c++14" + else: + if self.version < ver('3.4'): + tty.die("Only Clang 3.4 and above support c++14.") + elif self.version < ver('3.5'): + return "-std=c++1y" + else: + return "-std=c++14" + + @property + def cxx17_flag(self): + if self.is_apple: + # Adapted from CMake's rules for AppleClang + if self.version < ver('6.1.0'): + tty.die("Only Apple LLVM 6.1 and above support c++17.") + else: + return "-std=c++1z" + else: + if self.version < ver('3.5'): + tty.die("Only Clang 3.5 and above support c++17.") + else: + return "-std=c++1z" + @property def pic_flag(self): return "-fPIC" diff --git a/lib/spack/spack/compilers/gcc.py b/lib/spack/spack/compilers/gcc.py index 80d24910c36cc4e7c0a8bc4082ed07c450b28db6..304f82a492e211d67837e73e3c8830870092f9fc 100644 --- a/lib/spack/spack/compilers/gcc.py +++ b/lib/spack/spack/compilers/gcc.py @@ -71,9 +71,18 @@ def cxx11_flag(self): def cxx14_flag(self): if self.version < ver('4.8'): tty.die("Only gcc 4.8 and above support c++14.") + elif self.version < ver('4.9'): + return "-std=c++1y" else: return "-std=c++14" + @property + def cxx17_flag(self): + if self.version < ver('5.0'): + tty.die("Only gcc 5.0 and above support c++17.") + else: + return "-std=c++1z" + @property def pic_flag(self): return "-fPIC" diff --git a/lib/spack/spack/compilers/intel.py b/lib/spack/spack/compilers/intel.py index 4ff7185c846a85240290afc1d66225ee2f6c4b5d..8461753962f77a3ed67b26d55c5139739cf3f6f1 100644 --- a/lib/spack/spack/compilers/intel.py +++ b/lib/spack/spack/compilers/intel.py @@ -65,6 +65,16 @@ def cxx11_flag(self): else: return "-std=c++11" + @property + def cxx14_flag(self): + # Adapted from CMake's Intel-CXX rules. + if self.version < ver('15'): + tty.die("Only intel 15.0 and above support c++14.") + elif self.version < ver('15.0.2'): + return "-std=c++1y" + else: + return "-std=c++14" + @property def pic_flag(self): return "-fPIC"