intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 59 insertions, 0 deletions

diff --git a/build/scripts/configure_file.py b/build/scripts/configure_file.py
new file mode 100755
index 00000000000..1873ed70eb5
--- /dev/null
+++ b/build/scripts/configure_file.py
@@ -0,0 +1,59 @@
+#!/usr/bin/env python2.7
+
+import sys
+import os.path
+import re
+
+cmakeDef01 = "#cmakedefine01"
+cmakeDef = "#cmakedefine"
+
+
+def replaceLine(l, varDict, define):
+    words = l.split()
+    if words:
+        if words[0] == cmakeDef:
+            sPos = l.find(cmakeDef)
+            ePos = sPos + len(cmakeDef)
+            l = l[:sPos] + define + l[ePos:] + '\n'
+        if words[0] == cmakeDef01:
+            var = words[1]
+            cmakeValue = varDict.get(var)
+            if cmakeValue == 'yes':
+                val = '1'
+            else:
+                val = '0'
+            sPos = l.find(cmakeDef01)
+            ePos = l.find(var) + len(var)
+            l = l[:sPos] + define + ' ' + var + ' ' + val + l[ePos + 1:] + '\n'
+
+    finder = re.compile(".*?(@[a-zA-Z0-9_]+@).*")
+    while True:
+        re_result = finder.match(l)
+        if not re_result:
+            return l
+        key = re_result.group(1)[1:-1]
+        l = l[:re_result.start(1)] + varDict.get(key, '') + l[re_result.end(1):]
+
+
+def main(inputPath, outputPath, varDict):
+    define = '#define' if os.path.splitext(outputPath)[1] != '.asm' else '%define'
+    with open(outputPath, 'w') as output:
+        with open(inputPath, 'r') as input:
+            for l in input:
+                output.write(replaceLine(l, varDict, define))
+
+
+def usage():
+    print "usage: configure_file.py inputPath outputPath key1=value1 ..."
+    exit(1)
+
+
+if __name__ == "__main__":
+    if len(sys.argv) < 3:
+        usage()
+    varDict = {}
+    for x in sys.argv[3:]:
+        key, value = str(x).split('=', 1)
+        varDict[key] = value
+
+    main(sys.argv[1], sys.argv[2], varDict)