1 files changed, 0 insertions, 22 deletions
diff --git a/nixpkgs/pkgs/development/libraries/boost/cygwin-1.57.0-system-cygwin.patch b/nixpkgs/pkgs/development/libraries/boost/cygwin-1.57.0-system-cygwin.patch
deleted file mode 100644
index e241f37f2036..000000000000
--- a/nixpkgs/pkgs/development/libraries/boost/cygwin-1.57.0-system-cygwin.patch
+++ /dev/null
@@ -1,22 +0,0 @@
---- 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