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zlib: fix cygwin build

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This commit is contained in:
David McFarland 2017-05-23 10:36:56 -03:00
parent c580ab4fcf
commit cbc0db08f9
2 changed files with 15 additions and 0 deletions
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2
pkgs/development/libraries/zlib/default.nix
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@ -17,6 +17,8 @@ stdenv.mkDerivation rec {
sha256 = "c3e5e9fdd5004dcb542feda5ee4f0ff0744628baf8ed2dd5d66f8ca1197cb1a1";
};
patches = stdenv.lib.optional hostPlatform.isCygwin ./disable-cygwin-widechar.patch;
postPatch = stdenv.lib.optionalString stdenv.isDarwin ''
substituteInPlace configure \
--replace '/usr/bin/libtool' 'ar' \

13
pkgs/development/libraries/zlib/disable-cygwin-widechar.patch Normal file
View file

@ -0,0 +1,13 @@
diff --git a/gzguts.h b/gzguts.h
index 990a4d2..6378d46 100644
--- a/gzguts.h
+++ b/gzguts.h
@@ -39,7 +39,7 @@
# include <io.h>
#endif
-#if defined(_WIN32) || defined(__CYGWIN__)
+#if defined(_WIN32)
# define WIDECHAR
#endif