Revert "Stupid attempt at updating waf"

This reverts commit cf3f8205c4509966f04e6b77dad7c002db16d9d8.

It was a good initiative, but waf 2.0 introces backward incompatible
changes that break the pkg-config checks. The config checks will be
updated before migrating to waf 2.0.

1 files changed, 12 insertions, 13 deletions

diff --git a/waflib/Tools/c_tests.py b/waflib/Tools/c_tests.py
index f858df57..3b37f54c 100644
--- a/waflib/Tools/c_tests.py
+++ b/waflib/Tools/c_tests.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # encoding: utf-8
-# Thomas Nagy, 2016-2018 (ita)
+# Thomas Nagy, 2010 (ita)
 
 """
 Various configuration tests.
@@ -58,7 +58,7 @@ def link_lib_test_fun(self):
 @conf
 def check_library(self, mode=None, test_exec=True):
 	"""
-	Checks if libraries can be linked with the current linker. Uses :py:func:`waflib.Tools.c_tests.link_lib_test_fun`.
+	Check if libraries can be linked with the current linker. Uses :py:func:`waflib.Tools.c_tests.link_lib_test_fun`.
 
 	:param mode: c or cxx or d
 	:type mode: string
@@ -72,7 +72,8 @@ def check_library(self, mode=None, test_exec=True):
 		features = 'link_lib_test',
 		msg = 'Checking for libraries',
 		mode = mode,
-		test_exec = test_exec)
+		test_exec = test_exec,
+		)
 
 ########################################################################################
 
@@ -88,7 +89,7 @@ INLINE_VALUES = ['inline', '__inline__', '__inline']
 @conf
 def check_inline(self, **kw):
 	"""
-	Checks for the right value for inline macro.
+	Check for the right value for inline macro.
 	Define INLINE_MACRO to 1 if the define is found.
 	If the inline macro is not 'inline', add a define to the ``config.h`` (#define inline __inline__)
 
@@ -97,6 +98,7 @@ def check_inline(self, **kw):
 	:param features: by default *c* or *cxx* depending on the compiler present
 	:type features: list of string
 	"""
+
 	self.start_msg('Checking for inline')
 
 	if not 'define_name' in kw:
@@ -133,7 +135,7 @@ int main(int argc, char **argv) {
 @conf
 def check_large_file(self, **kw):
 	"""
-	Checks for large file support and define the macro HAVE_LARGEFILE
+	Check for large file support and define the macro HAVE_LARGEFILE
 	The test is skipped on win32 systems (DEST_BINFMT == pe).
 
 	:param define_name: define to set, by default *HAVE_LARGEFILE*
@@ -141,6 +143,7 @@ def check_large_file(self, **kw):
 	:param execute: execute the test (yes by default)
 	:type execute: bool
 	"""
+
 	if not 'define_name' in kw:
 		kw['define_name'] = 'HAVE_LARGEFILE'
 	if not 'execute' in kw:
@@ -194,12 +197,9 @@ extern int foo;
 '''
 
 class grep_for_endianness(Task.Task):
-	"""
-	Task that reads a binary and tries to determine the endianness
-	"""
 	color = 'PINK'
 	def run(self):
-		txt = self.inputs[0].read(flags='rb').decode('latin-1')
+		txt = self.inputs[0].read(flags='rb').decode('iso8859-1')
 		if txt.find('LiTTleEnDian') > -1:
 			self.generator.tmp.append('little')
 		elif txt.find('BIGenDianSyS') > -1:
@@ -211,19 +211,18 @@ class grep_for_endianness(Task.Task):
 @after_method('process_source')
 def grep_for_endianness_fun(self):
 	"""
-	Used by the endianness configuration test
+	Used by the endiannes configuration test
 	"""
 	self.create_task('grep_for_endianness', self.compiled_tasks[0].outputs[0])
 
 @conf
 def check_endianness(self):
 	"""
-	Executes a configuration test to determine the endianness
+	Execute a configuration test to determine the endianness
 	"""
 	tmp = []
 	def check_msg(self):
 		return tmp[0]
-	self.check(fragment=ENDIAN_FRAGMENT, features='c grep_for_endianness',
-		msg='Checking for endianness', define='ENDIANNESS', tmp=tmp, okmsg=check_msg)
+	self.check(fragment=ENDIAN_FRAGMENT, features='c grep_for_endianness', msg="Checking for endianness", define='ENDIANNESS', tmp=tmp, okmsg=check_msg)
 	return tmp[0]