build: Explicitly define _GLIBCXX_USE_NANOSLEEP if gcc < 4.8 is used
Change-Id: I2f216ba8c602d1a81433a566318a49f17728a8dd
Refs: #2499
diff --git a/.waf-tools/default-compiler-flags.py b/.waf-tools/default-compiler-flags.py
index 95d0d8a..759fcc8 100644
--- a/.waf-tools/default-compiler-flags.py
+++ b/.waf-tools/default-compiler-flags.py
@@ -124,6 +124,8 @@
flags['CXXFLAGS'] += ['-std=c++0x']
else:
flags['CXXFLAGS'] += ['-std=c++11']
+ if version < (4, 8, 0):
+ flags['DEFINES'] += ['_GLIBCXX_USE_NANOSLEEP'] # Bug #2499
return flags
def getDebugFlags(self, conf):
diff --git a/wscript b/wscript
index ca0e461..5466d04 100644
--- a/wscript
+++ b/wscript
@@ -101,6 +101,9 @@
conf.define('SYSCONFDIR', conf.env['SYSCONFDIR'])
+ # config file will contain all defines that were added using conf.define('xxx'...)
+ # Everything that was added directly to conf.env['DEFINES'] will not appear in the
+ # config file and will be added using compiler directives in the command line.
conf.write_config_header('src/ndn-cxx-config.hpp', define_prefix='NDN_CXX_')
def build(bld):