Added cpu family property to system information.

cross/iphone.txt

@@ -21,6 +21,7 @@ has_function_hfkerhisadf = false
 
 [host_machine]
 system = 'ios'
+cpu_family = 'arm'
 cpu = 'armv7'
 endian = 'little'
 

cross/ubuntu-armhf.txt

@@ -15,5 +15,6 @@ has_function_hfkerhisadf = false
 
 [host_machine]
 system = 'linux'
-cpu = 'arm'
+cpu_family = 'arm'
+cpu = 'armv7' # Not sure if correct.
 endian = 'little'

cross/ubuntu-faketarget.txt

@@ -8,5 +8,6 @@
 
 [target_machine]
 system = 'linux'
+cpu_family = 'mips'
 cpu = 'mips'
 endian = 'little'

cross/ubuntu-mingw.txt

@@ -13,10 +13,12 @@ root = '/usr/i686-w64-mingw32'
 
 [host_machine]
 system = 'windows'
-cpu = 'x86'
+cpu_family = 'x86'
+cpu = 'i686'
 endian = 'little'
 
 [target_machine]
 system = 'darwin'
-cpu = 'arm'
+cpu_family = 'arm'
+cpu = 'armv7h' # Don't know if this is correct.
 endian = 'little'

interpreter.py

@@ -308,6 +308,7 @@ class BuildMachine(InterpreterObject):
     def __init__(self):
         InterpreterObject.__init__(self)
         self.methods.update({'system' : self.system_method,
+                             'cpu_family' : self.cpu_family_method,
                              'cpu' : self.cpu_method,
                              'endian' : self.endian_method,
                             })
@@ -316,18 +317,18 @@ def __init__(self):
     # It returns different values for the same cpu.
     # For x86 it might return 'x86', 'i686' or somesuch.
     # Do some canonicalization.
-    def cpu_method(self, args, kwargs):
+    def cpu_family_method(self, args, kwargs):
         trial = platform.machine().lower()
         if trial.startswith('i') and trial.endswith('86'):
             return 'x86'
-        # This might be wrong. Maybe we should return the more
-        # specific string such as 'armv7l'. Need to get user
-        # feedback first.
         if trial.startswith('arm'):
             return 'arm'
         # Add fixes here as bugs are reported.
         return trial
 
+    def cpu_method(self, args, kwargs):
+        return platform.machine().lower()
+
     def system_method(self, args, kwargs):
         return platform.system().lower()
 
@@ -342,6 +343,7 @@ def __init__(self, cross_info):
         self.info = cross_info
         self.methods.update({'system' : self.system_method,
                              'cpu' : self.cpu_method,
+                             'cpu_family' : self.cpu_family_method,
                              'endian' : self.endian_method,
                             })
 
@@ -351,6 +353,9 @@ def system_method(self, args, kwargs):
     def cpu_method(self, args, kwargs):
         return self.info['cpu']
 
+    def cpu_family_method(self, args, kwargs):
+        return self.info['cpu_family']
+
     def endian_method(self, args, kwargs):
         return self.info['endian']
 

meson.py

@@ -158,8 +158,11 @@ def generate(self):
 
         intr = interpreter.Interpreter(b, g)
         if env.is_cross_build():
+            mlog.log('Host machine cpu family:', mlog.bold(intr.builtin['host_machine'].cpu_family_method([], {})))
             mlog.log('Host machine cpu:', mlog.bold(intr.builtin['host_machine'].cpu_method([], {})))
+            mlog.log('Target machine cpu family:', mlog.bold(intr.builtin['target_machine'].cpu_family_method([], {})))
             mlog.log('Target machine cpu:', mlog.bold(intr.builtin['target_machine'].cpu_method([], {})))
+        mlog.log('Build machine cpu family:', mlog.bold(intr.builtin['build_machine'].cpu_family_method([], {})))
         mlog.log('Build machine cpu:', mlog.bold(intr.builtin['build_machine'].cpu_method([], {})))
         intr.run()
         g.generate(intr)