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-rw-r--r--waflib/Tools/nasm.py26
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diff --git a/waflib/Tools/nasm.py b/waflib/Tools/nasm.py
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+#!/usr/bin/env python
+# encoding: utf-8
+# Thomas Nagy, 2008-2018 (ita)
+
+"""
+Nasm tool (asm processing)
+"""
+
+import os
+import waflib.Tools.asm # leave this
+from waflib.TaskGen import feature
+
+@feature('asm')
+def apply_nasm_vars(self):
+ """provided for compatibility"""
+ self.env.append_value('ASFLAGS', self.to_list(getattr(self, 'nasm_flags', [])))
+
+def configure(conf):
+ """
+ Detect nasm/yasm and set the variable *AS*
+ """
+ conf.find_program(['nasm', 'yasm'], var='AS')
+ conf.env.AS_TGT_F = ['-o']
+ conf.env.ASLNK_TGT_F = ['-o']
+ conf.load('asm')
+ conf.env.ASMPATH_ST = '-I%s' + os.sep