Updated to resolve issue identifying SGI CPUs on IRIX systems

mesonbuild/envconfig.py

@@ -64,7 +64,7 @@ known_cpu_families = (
     'wasm32',
     'wasm64',
     'x86',
-    'x86_64'
+    'x86_64',
 )
 
 # It would feel more natural to call this "64_BIT_CPU_FAMILES", but
@@ -299,6 +299,10 @@ class MachineInfo:
         """
         return self.system == 'gnu'
 
+    def is_irix(self) -> bool:
+        """Machine is IRIX?"""
+        return self.system.startswith('irix')
+
     # Various prefixes and suffixes for import libraries, shared libraries,
     # static libraries, and executables.
     # Versioning is added to these names in the backends as-needed.

mesonbuild/environment.py

@@ -344,6 +344,9 @@ def detect_cpu_family(compilers: CompilersDict) -> str:
         trial = 'sparc64'
     elif trial in {'mipsel', 'mips64el'}:
         trial = trial.rstrip('el')
+    elif trial in {'ip30', 'ip35'}:
+        trial = 'mips64'
+
 
     # On Linux (and maybe others) there can be any mixture of 32/64 bit code in
     # the kernel, Python, system, 32-bit chroot on 64-bit host, etc. The only

mesonbuild/mesonlib.py

@@ -509,6 +509,8 @@ def is_netbsd() -> bool:
 def is_freebsd() -> bool:
     return platform.system().lower() == 'freebsd'
 
+def is_irix() -> bool:
+    return platform.system().startswith('irix')
 
 def is_hurd() -> bool:
     return platform.system().lower() == 'gnu'
@@ -733,7 +735,7 @@ def default_libdir() -> str:
                 return 'lib/' + archpath
         except Exception:
             pass
-    if is_freebsd():
+    if is_freebsd() or is_irix():
         return 'lib'
     if os.path.isdir('/usr/lib64') and not os.path.islink('/usr/lib64'):
         return 'lib64'