1 files changed, 22 insertions, 0 deletions
diff --git a/pkgs/development/libraries/boost/cygwin-1.57.0-system-cygwin.patch b/pkgs/development/libraries/boost/cygwin-1.57.0-system-cygwin.patch
new file mode 100644
index 00000000000..e241f37f203
--- /dev/null
+++ b/pkgs/development/libraries/boost/cygwin-1.57.0-system-cygwin.patch
@@ -0,0 +1,22 @@
+--- boost_1_57_0/boost/system/api_config.hpp	2014-08-03 15:44:11.000000000 -0500
++++ boost_1_57_0/boost/system/api_config.hpp	2015-05-04 17:51:31.189701800 -0500
+@@ -33,7 +33,7 @@
+ //    Standalone MinGW and all other known Windows compilers do predefine _WIN32
+ //    Compilers that predefine _WIN32 or __MINGW32__ do so for Windows 64-bit builds too.
+ 
+-# if defined(_WIN32) || defined(__CYGWIN__) // Windows default, including MinGW and Cygwin
++# if defined(_WIN32) // Windows default, including MinGW and Cygwin
+ #   define BOOST_WINDOWS_API
+ # else
+ #   define BOOST_POSIX_API 
+--- boost_1_57_0/boost/system/detail/error_code.ipp	2014-08-03 15:44:11.000000000 -0500
++++ boost_1_57_0/boost/system/detail/error_code.ipp	2015-05-04 17:51:02.925112700 -0500
+@@ -97,7 +97,7 @@ namespace
+       char buf[64];
+       char * bp = buf;
+       std::size_t sz = sizeof(buf);
+-  #  if defined(__CYGWIN__) || defined(__USE_GNU)
++  #  if defined(__GNU_VISIBLE) || defined(__USE_GNU)
+       // Oddball version of strerror_r
+       const char * c_str = strerror_r( ev, bp, sz );
+       return  c_str