diff options
Diffstat (limited to 'include/llvm/ADT/Triple.h')
-rw-r--r-- | include/llvm/ADT/Triple.h | 48 |
1 files changed, 34 insertions, 14 deletions
diff --git a/include/llvm/ADT/Triple.h b/include/llvm/ADT/Triple.h index eabb7c3..3a20aad 100644 --- a/include/llvm/ADT/Triple.h +++ b/include/llvm/ADT/Triple.h @@ -284,6 +284,22 @@ public: return false; } + /// isMacOSXVersionLT - Comparison function for checking OS X version + /// compatibility, which handles supporting skewed version numbering schemes + /// used by the "darwin" triples. + unsigned isMacOSXVersionLT(unsigned Major, unsigned Minor = 0, + unsigned Micro = 0) const { + assert(isMacOSX() && "Not an OS X triple!"); + + // If this is OS X, expect a sane version number. + if (getOS() == Triple::MacOSX) + return isOSVersionLT(Major, Minor, Micro); + + // Otherwise, compare to the "Darwin" number. + assert(Major == 10 && "Unexpected major version"); + return isOSVersionLT(Minor + 4, Micro, 0); + } + /// isMacOSX - Is this a Mac OS X triple. For legacy reasons, we support both /// "darwin" and "osx" as OS X triples. bool isMacOSX() const { @@ -295,26 +311,30 @@ public: return isMacOSX() || getOS() == Triple::IOS; } + /// \brief Tests for either Cygwin or MinGW OS + bool isOSCygMing() const { + return getOS() == Triple::Cygwin || getOS() == Triple::MinGW32; + } + /// isOSWindows - Is this a "Windows" OS. bool isOSWindows() const { - return getOS() == Triple::Win32 || getOS() == Triple::Cygwin || - getOS() == Triple::MinGW32; + return getOS() == Triple::Win32 || isOSCygMing(); } - /// isMacOSXVersionLT - Comparison function for checking OS X version - /// compatibility, which handles supporting skewed version numbering schemes - /// used by the "darwin" triples. - unsigned isMacOSXVersionLT(unsigned Major, unsigned Minor = 0, - unsigned Micro = 0) const { - assert(isMacOSX() && "Not an OS X triple!"); + /// \brief Tests whether the OS uses the ELF binary format. + bool isOSBinFormatELF() const { + return !isOSDarwin() && !isOSWindows(); + } - // If this is OS X, expect a sane version number. - if (getOS() == Triple::MacOSX) - return isOSVersionLT(Major, Minor, Micro); + /// \brief Tests whether the OS uses the COFF binary format. + bool isOSBinFormatCOFF() const { + return isOSWindows(); + } - // Otherwise, compare to the "Darwin" number. - assert(Major == 10 && "Unexpected major version"); - return isOSVersionLT(Minor + 4, Micro, 0); + /// \brief Tests whether the environment is MachO. + // FIXME: Should this be an OSBinFormat predicate? + bool isEnvironmentMachO() const { + return getEnvironment() == Triple::MachO || isOSDarwin(); } /// @} |