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
---
 extras/bjam.py | 128 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 extras/bjam.py

(limited to 'extras/bjam.py')

diff --git a/extras/bjam.py b/extras/bjam.py
new file mode 100644
index 0000000..8e04d3a
--- /dev/null
+++ b/extras/bjam.py
@@ -0,0 +1,128 @@
+#! /usr/bin/env python
+# per rosengren 2011
+
+from os import sep, readlink
+from waflib import Logs
+from waflib.TaskGen import feature, after_method
+from waflib.Task import Task, always_run
+
+def options(opt):
+	grp = opt.add_option_group('Bjam Options')
+	grp.add_option('--bjam_src', default=None, help='You can find it in <boost root>/tools/jam/src')
+	grp.add_option('--bjam_uname', default='linuxx86_64', help='bjam is built in <src>/bin.<uname>/bjam')
+	grp.add_option('--bjam_config', default=None)
+	grp.add_option('--bjam_toolset', default=None)
+
+def configure(cnf):
+	if not cnf.env.BJAM_SRC:
+		cnf.env.BJAM_SRC = cnf.options.bjam_src
+	if not cnf.env.BJAM_UNAME:
+		cnf.env.BJAM_UNAME = cnf.options.bjam_uname
+	try:
+		cnf.find_program('bjam', path_list=[
+			cnf.env.BJAM_SRC + sep + 'bin.' + cnf.env.BJAM_UNAME
+		])
+	except Exception:
+		cnf.env.BJAM = None
+	if not cnf.env.BJAM_CONFIG:
+		cnf.env.BJAM_CONFIG = cnf.options.bjam_config
+	if not cnf.env.BJAM_TOOLSET:
+		cnf.env.BJAM_TOOLSET = cnf.options.bjam_toolset
+
+@feature('bjam')
+@after_method('process_rule')
+def process_bjam(self):
+	if not self.bld.env.BJAM:
+		self.create_task('bjam_creator')
+	self.create_task('bjam_build')
+	self.create_task('bjam_installer')
+	if getattr(self, 'always', False):
+		always_run(bjam_creator)
+		always_run(bjam_build)
+	always_run(bjam_installer)
+
+class bjam_creator(Task):
+	ext_out = 'bjam_exe'
+	vars=['BJAM_SRC', 'BJAM_UNAME']
+	def run(self):
+		env = self.env
+		gen = self.generator
+		bjam = gen.bld.root.find_dir(env.BJAM_SRC)
+		if not bjam:
+			Logs.error('Can not find bjam source')
+			return -1
+		bjam_exe_relpath = 'bin.' + env.BJAM_UNAME + '/bjam'
+		bjam_exe = bjam.find_resource(bjam_exe_relpath)
+		if bjam_exe:
+			env.BJAM = bjam_exe.srcpath()
+			return 0
+		bjam_cmd = ['./build.sh']
+		Logs.debug('runner: ' + bjam.srcpath() + '> ' + str(bjam_cmd))
+		result = self.exec_command(bjam_cmd, cwd=bjam.srcpath())
+		if not result == 0:
+			Logs.error('bjam failed')
+			return -1
+		bjam_exe = bjam.find_resource(bjam_exe_relpath)
+		if bjam_exe:
+			env.BJAM = bjam_exe.srcpath()
+			return 0
+		Logs.error('bjam failed')
+		return -1
+
+class bjam_build(Task):
+	ext_in = 'bjam_exe'
+	ext_out = 'install'
+	vars = ['BJAM_TOOLSET']
+	def run(self):
+		env = self.env
+		gen = self.generator
+		path = gen.path
+		bld = gen.bld
+		if hasattr(gen, 'root'):
+			build_root = path.find_node(gen.root)
+		else:
+			build_root = path
+		jam = bld.srcnode.find_resource(env.BJAM_CONFIG)
+		if jam:
+			Logs.debug('bjam: Using jam configuration from ' + jam.srcpath())
+			jam_rel = jam.relpath_gen(build_root)
+		else:
+			Logs.warn('No build configuration in build_config/user-config.jam. Using default')
+			jam_rel = None
+		bjam_exe = bld.srcnode.find_node(env.BJAM)
+		if not bjam_exe:
+			Logs.error('env.BJAM is not set')
+			return -1
+		bjam_exe_rel = bjam_exe.relpath_gen(build_root)
+		cmd = ([bjam_exe_rel] +
+			(['--user-config=' + jam_rel] if jam_rel else []) +
+			['--stagedir=' + path.get_bld().path_from(build_root)] +
+			['--debug-configuration'] +
+			['--with-' + lib for lib in self.generator.target] +
+			(['toolset=' + env.BJAM_TOOLSET] if env.BJAM_TOOLSET else []) +
+			['link=' + 'shared'] +
+			['variant=' + 'release']
+		)
+		Logs.debug('runner: ' + build_root.srcpath() + '> ' + str(cmd))
+		ret = self.exec_command(cmd, cwd=build_root.srcpath())
+		if ret != 0:
+			return ret
+		self.set_outputs(path.get_bld().ant_glob('lib/*') + path.get_bld().ant_glob('bin/*'))
+		return 0
+
+class bjam_installer(Task):
+	ext_in = 'install'
+	def run(self):
+		gen = self.generator
+		path = gen.path
+		for idir, pat in (('${LIBDIR}', 'lib/*'), ('${BINDIR}', 'bin/*')):
+			files = []
+			for n in path.get_bld().ant_glob(pat):
+				try:
+					t = readlink(n.srcpath())
+					gen.bld.symlink_as(sep.join([idir, n.name]), t, postpone=False)
+				except OSError:
+					files.append(n)
+			gen.bld.install_files(idir, files, postpone=False)
+		return 0
+
-- 
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