Reworked configure file generation.

backends.py

@@ -57,16 +57,21 @@ def do_mesondefine(line, confdata):
     if len(arr) != 2:
         raise interpreter.InvalidArguments('#mesondefine does not contain exactly two tokens.')
     varname = arr[1]
-    v = confdata.get(varname, False)
+    try:
+        v = confdata.get(varname)
+    except KeyError:
+        return '/* undef %s */\n' % varname
+    if isinstance(v, nodes.BoolStatement):
+        v = v.get_value()
     if isinstance(v, bool):
-        value= v
+        if v:
-    elif isinstance(v, nodes.BoolStatement):
+            return '#define %s\n' % varname
-        value = v.get_value()
+        else:
+            return '#undef %s\n' % varname
+    elif isinstance(v, int):
+        return '#define %s %d\n' % (varname, v)
     else:
-        raise interpreter.InvalidArguments('#mesondefine argument "%s" is not boolean.' % varname)
+        raise interpreter.InvalidArguments('#mesondefine argument "%s" is of unknown type.' % varname)
-    if value:
-        return '#define %s\n' % varname
-    return '/* undef %s */\n' % varname
 
 def do_conf_file(src, dst, confdata):
     data = open(src).readlines()

interpreter.py

@@ -46,15 +46,17 @@ class ConfigurationData(InterpreterObject):
         super().__init__()
         self.used = False # These objects become immutable after use in configure_file.
         self.values = {}
-        self.methods.update({'set': self.set_method})
+        self.methods.update({'set': self.set_method,
-        
+                             'set10': self.set10_method,
+                             })
+
     def is_used(self):
         return self.used
     
     def mark_used(self):
         self.used = True
 
-    def set_method(self, args, kwargs):
+    def validate_args(self, args):
         if len(args) != 2:
             raise InterpreterException("Configuration set requires 2 arguments.")
         if self.used:
@@ -63,10 +65,21 @@ class ConfigurationData(InterpreterObject):
         val = args[1]
         if not isinstance(name, str):
             raise InterpreterException("First argument to set must be a string.")
+        return (name, val)
+    
+    def set_method(self, args, kwargs):
+        (name, val) = self.validate_args(args)
         self.values[name] = val
+    
+    def set10_method(self, args, kwargs):
+        (name, val) = self.validate_args(args)
+        if val:
+            self.values[name] = 1
+        else:
+            self.values[name] = 0
 
-    def get(self, *args):
+    def get(self, name):
-        return self.values.get(*args)
+        return self.values[name]
     
     def keys(self):
         return self.values.keys()

test cases/common/36 define10/config.h.in

@@ -0,0 +1,2 @@
+#mesondefine ONE
+#mesondefine ZERO

test cases/common/36 define10/meson.build

@@ -0,0 +1,12 @@
+project('set10test', 'c')
+
+conf = configuration_data()
+conf.set10('ONE', true)
+conf.set10('ZERO', false)
+
+configure_file(input : 'config.h.in',
+ output : 'config.h',
+  configuration : conf)
+
+exe = executable('prog', 'prog.c', include_dirs : include_directories('.'))
+test('10test', exe)

test cases/common/36 define10/prog.c

@@ -0,0 +1,13 @@
+#include<stdio.h>
+#include"config.h"
+
+int main(int argc, char **argv) {
+    if(ONE != 1) {
+        fprintf(stderr, "ONE is not 1.\n");
+        return 1;
+    }
+    if(ZERO != 0) {
+        fprintf(stderr, "ZERO is not 0.\n");
+    }
+    return 0;
+}