components/r/patches/01-fix-zlib-fail.patch
author Rich Burridge <rich.burridge@oracle.com>
Thu, 16 Mar 2017 12:24:20 -0700
changeset 7768 b2bf3840279b
parent 7742 594dd2cf6dec
permissions -rw-r--r--
25712939 R doesn't like zlib 1.2.10+ (fix build)
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zlib version check fails
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The proper fix is already committed upstream. See:
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https://bugs.r-project.org/bugzilla3/show_bug.cgi?id=17204
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For now we just patch the configure script to solve the problem.
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When R is updated to version 3.3.3 (CR #25681843), then the real fix will
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take affect and this patch can be removed.
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--- R-3.3.2/configure.orig	2017-03-16 10:57:21.167034116 +0000
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+++ R-3.3.2/configure	2017-03-16 10:58:12.704864360 +0000
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@@ -35507,10 +35507,11 @@
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 #include <string.h>
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 #include <zlib.h>
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 int main() {
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-#ifdef ZLIB_VERSION
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-/* Work around Debian bug: it uses 1.2.3.4 even though there was no such
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-   version on the master site zlib.net */
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-  exit(strncmp(ZLIB_VERSION, "1.2.5", 5) < 0);
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+#ifdef ZLIB_VERNUM
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+  if (ZLIB_VERNUM < 0x1250) {
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+    exit(1);
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+  }
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+  exit(0);
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 #else
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   exit(1);
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 #endif