From 8c96b17a5393bffee0c521c4872a9fa999048032 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 15 Sep 2018 14:51:02 +0200
Subject: Squashed 'waflib/' content from commit 982416b

git-subtree-dir: waflib
git-subtree-split: 982416b8a6c6728e200243e1be3ab60435c08830
---
 Tools/asm.py | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 Tools/asm.py

(limited to 'Tools/asm.py')

diff --git a/Tools/asm.py b/Tools/asm.py
new file mode 100644
index 0000000..b6f26fb
--- /dev/null
+++ b/Tools/asm.py
@@ -0,0 +1,73 @@
+#!/usr/bin/env python
+# encoding: utf-8
+# Thomas Nagy, 2008-2018 (ita)
+
+"""
+Assembly support, used by tools such as gas and nasm
+
+To declare targets using assembly::
+
+	def configure(conf):
+		conf.load('gcc gas')
+
+	def build(bld):
+		bld(
+			features='c cstlib asm',
+			source = 'test.S',
+			target = 'asmtest')
+
+		bld(
+			features='asm asmprogram',
+			source = 'test.S',
+			target = 'asmtest')
+
+Support for pure asm programs and libraries should also work::
+
+	def configure(conf):
+		conf.load('nasm')
+		conf.find_program('ld', 'ASLINK')
+
+	def build(bld):
+		bld(
+			features='asm asmprogram',
+			source = 'test.S',
+			target = 'asmtest')
+"""
+
+from waflib import Task
+from waflib.Tools.ccroot import link_task, stlink_task
+from waflib.TaskGen import extension
+
+class asm(Task.Task):
+	"""
+	Compiles asm files by gas/nasm/yasm/...
+	"""
+	color = 'BLUE'
+	run_str = '${AS} ${ASFLAGS} ${ASMPATH_ST:INCPATHS} ${DEFINES_ST:DEFINES} ${AS_SRC_F}${SRC} ${AS_TGT_F}${TGT}'
+
+@extension('.s', '.S', '.asm', '.ASM', '.spp', '.SPP')
+def asm_hook(self, node):
+	"""
+	Binds the asm extension to the asm task
+
+	:param node: input file
+	:type node: :py:class:`waflib.Node.Node`
+	"""
+	return self.create_compiled_task('asm', node)
+
+class asmprogram(link_task):
+	"Links object files into a c program"
+	run_str = '${ASLINK} ${ASLINKFLAGS} ${ASLNK_TGT_F}${TGT} ${ASLNK_SRC_F}${SRC}'
+	ext_out = ['.bin']
+	inst_to = '${BINDIR}'
+
+class asmshlib(asmprogram):
+	"Links object files into a c shared library"
+	inst_to = '${LIBDIR}'
+
+class asmstlib(stlink_task):
+	"Links object files into a c static library"
+	pass # do not remove
+
+def configure(conf):
+	conf.env.ASMPATH_ST = '-I%s'
-- 
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