Squashed 'waflib/' content from commit 982416b

git-subtree-dir: waflib
git-subtree-split: 982416b8a6c6728e200243e1be3ab60435c08830

1 files changed, 63 insertions, 0 deletions

diff --git a/extras/fc_xlf.py b/extras/fc_xlf.py
new file mode 100644
index 0000000..5a3da03
--- /dev/null
+++ b/extras/fc_xlf.py
@@ -0,0 +1,63 @@
+#! /usr/bin/env python
+# encoding: utf-8
+# harald at klimachs.de
+
+import re
+from waflib import Utils,Errors
+from waflib.Tools import fc,fc_config,fc_scan
+from waflib.Configure import conf
+
+from waflib.Tools.compiler_fc import fc_compiler
+fc_compiler['aix'].insert(0, 'fc_xlf')
+
+@conf
+def find_xlf(conf):
+	"""Find the xlf program (will look in the environment variable 'FC')"""
+
+	fc = conf.find_program(['xlf2003_r', 'xlf2003', 'xlf95_r', 'xlf95', 'xlf90_r', 'xlf90', 'xlf_r', 'xlf'], var='FC')
+	conf.get_xlf_version(fc)
+	conf.env.FC_NAME='XLF'
+
+@conf
+def xlf_flags(conf):
+	v = conf.env
+	v['FCDEFINES_ST'] = '-WF,-D%s'
+	v['FCFLAGS_fcshlib'] = ['-qpic=small']
+	v['FCFLAGS_DEBUG'] = ['-qhalt=w']
+	v['LINKFLAGS_fcshlib'] = ['-Wl,-shared']
+
+@conf
+def xlf_modifier_platform(conf):
+	dest_os = conf.env['DEST_OS'] or Utils.unversioned_sys_platform()
+	xlf_modifier_func = getattr(conf, 'xlf_modifier_' + dest_os, None)
+	if xlf_modifier_func:
+		xlf_modifier_func()
+
+@conf
+def get_xlf_version(conf, fc):
+	"""Get the compiler version"""
+
+	cmd = fc + ['-qversion']
+	try:
+		out, err = conf.cmd_and_log(cmd, output=0)
+	except Errors.WafError:
+		conf.fatal('Could not find xlf %r' % cmd)
+
+	for v in (r"IBM XL Fortran.* V(?P<major>\d*)\.(?P<minor>\d*)",):
+		version_re = re.compile(v, re.I).search
+		match = version_re(out or err)
+		if match:
+			k = match.groupdict()
+			conf.env['FC_VERSION'] = (k['major'], k['minor'])
+			break
+	else:
+		conf.fatal('Could not determine the XLF version.')
+
+def configure(conf):
+	conf.find_xlf()
+	conf.find_ar()
+	conf.fc_flags()
+	conf.fc_add_flags()
+	conf.xlf_flags()
+	conf.xlf_modifier_platform()
+