patches/glibc/2.7/250-sh-chop-linux-version.patch
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Wed Dec 26 13:30:51 2012 +0100 (2012-12-26)
changeset 3145 598880dab0f3
permissions -rw-r--r--
libc/glibc: both glibc and eglibc have pkgversion and bugurl

Well, all eglibc version we support do, and latest glibc versions
we support do.

Not all glibc versions do, but older versions simply ignore the
unrecognised ./configure flags.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
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--- glibc-2.7/sysdeps/unix/sysv/linux/dl-osinfo.h.orig	2007-09-15 23:54:08.000000000 +0100
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+++ glibc-2.7/sysdeps/unix/sysv/linux/dl-osinfo.h	2008-08-20 09:26:26.000000000 +0100
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@@ -83,6 +83,10 @@
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   int parts;
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   char *cp;
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   struct utsname uts;
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+  int dotsfound = 0;
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+  int versionindex = 0;
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+  char *choppoint;
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+
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   /* Try the uname system call.  */
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   if (__uname (&uts))
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@@ -102,8 +106,34 @@
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   else
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     buf = uts.release;
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+  /* We are only interested in the first three kernel numbers, so */
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+  /* chop off anything past that: */
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+
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+  choppoint = buf;
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+  while (1)
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+    {
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+      versionindex++;
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+      if (versionindex == 63) break;
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+      if (*choppoint == '.') dotsfound++;
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+      choppoint++;
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+      if (dotsfound == 2)
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+      {
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+        if (*choppoint == '0' || *choppoint == '1'
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+          || *choppoint == '2' || *choppoint == '3'
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+          || *choppoint == '4' || *choppoint == '5'
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+          || *choppoint == '6' || *choppoint == '7'
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+          || *choppoint == '8' || *choppoint == '9')
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+          continue;
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+        else
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+          {
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+            *choppoint = 0;
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+            break;
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+          }
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+      }
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+    }
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+
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   /* Now convert it into a number.  The string consists of at most
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-     three parts.  */
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+     three parts.  Now it does, anyway.  ;-)  */
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   version = 0;
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   parts = 0;
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   cp = buf;