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Patch zlib to fix compatibility with latest Xcode (#18041)
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Fixes #17956

Partial commit for third_party/*, see #17987.

Closes #17987

Signed-off-by: Yun Peng <pcloudy@google.com>
Co-authored-by: Yun Peng <pcloudy@google.com>
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ShreeM01 and meteorcloudy authored Apr 12, 2023
1 parent 12f79d3 commit cae02a9
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4 changes: 4 additions & 0 deletions third_party/zlib/gzguts.h
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Expand Up @@ -3,6 +3,10 @@
* For conditions of distribution and use, see copyright notice in zlib.h
*/

#ifndef _WIN32
#include <unistd.h>
#endif

#ifdef _LARGEFILE64_SOURCE
# ifndef _LARGEFILE_SOURCE
# define _LARGEFILE_SOURCE 1
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15 changes: 15 additions & 0 deletions third_party/zlib/zlib.patch
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@@ -0,0 +1,15 @@
diff --git a/third_party/zlib/gzguts.h b/third_party/zlib/gzguts.h
index 57faf37165..54f668fcb2 100644
--- a/third_party/zlib/gzguts.h
+++ b/third_party/zlib/gzguts.h
@@ -3,6 +3,10 @@
* For conditions of distribution and use, see copyright notice in zlib.h
*/

+#ifndef _WIN32
+ #include <unistd.h>
+#endif
+
#ifdef _LARGEFILE64_SOURCE
# ifndef _LARGEFILE_SOURCE
# define _LARGEFILE_SOURCE 1

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