patches/gcc/4.0.4/170-libmudflap-susv3-legacy.patch
author Anthony Foiani <anthony.foiani@gmail.com>
Thu May 19 23:09:43 2011 +0200 (2011-05-19)
changeset 2462 139b85d70b62
parent 27 14938fdeaaa2
permissions -rw-r--r--
complibs/ppl: fix 0.11-0.11.2 to compile with --disable-shared

PPL 0.11 (through 0.11.2) had a small bug where it still tried to build
and test its Java interface even when shared libraries are disabled.
Since that's exactly what ct-ng does, it explodes.

This is the patch from the PPL authors (see final link below).

More information can be found in these messages/threads:

Anthony's initial report and analysis with Yann:
http://www.cygwin.com/ml/crossgcc/2011-05/msg00046.html

Ron Flory hit the same problem:
http://www.cygwin.com/ml/crossgcc/2011-05/msg00054.html

Anthony's report to the ppl-devel list:
http://www.cs.unipr.it/pipermail/ppl-devel/2011-May/017450.html

Roberto's reply with a link to the fix in the PPL git repo:
http://www.cs.unipr.it/pipermail/ppl-devel/2011-May/017455.html

Signed-Off-By: Anthony Foiani <anthony.foiani@gmail.com>
yann@27
     1
Index: gcc-4.2/libmudflap/mf-hooks2.c
yann@27
     2
===================================================================
yann@27
     3
--- gcc-4.2/libmudflap/mf-hooks2.c	(revision 119834)
yann@27
     4
+++ gcc-4.2/libmudflap/mf-hooks2.c	(working copy)
yann@27
     5
@@ -427,7 +427,7 @@
yann@27
     6
 {
yann@27
     7
   TRACE ("%s\n", __PRETTY_FUNCTION__);
yann@27
     8
   MF_VALIDATE_EXTENT(s, n, __MF_CHECK_WRITE, "bzero region");
yann@27
     9
-  bzero (s, n);
yann@27
    10
+  memset (s, 0, n);
yann@27
    11
 }
yann@27
    12
 
yann@27
    13
 
yann@27
    14
@@ -437,7 +437,7 @@
yann@27
    15
   TRACE ("%s\n", __PRETTY_FUNCTION__);
yann@27
    16
   MF_VALIDATE_EXTENT(src, n, __MF_CHECK_READ, "bcopy src");
yann@27
    17
   MF_VALIDATE_EXTENT(dest, n, __MF_CHECK_WRITE, "bcopy dest");
yann@27
    18
-  bcopy (src, dest, n);
yann@27
    19
+  memmove (dest, src, n);
yann@27
    20
 }
yann@27
    21
 
yann@27
    22
 
yann@27
    23
@@ -447,7 +447,7 @@
yann@27
    24
   TRACE ("%s\n", __PRETTY_FUNCTION__);
yann@27
    25
   MF_VALIDATE_EXTENT(s1, n, __MF_CHECK_READ, "bcmp 1st arg");
yann@27
    26
   MF_VALIDATE_EXTENT(s2, n, __MF_CHECK_READ, "bcmp 2nd arg");
yann@27
    27
-  return bcmp (s1, s2, n);
yann@27
    28
+  return n == 0 ? 0 : memcmp (s1, s2, n);
yann@27
    29
 }
yann@27
    30
 
yann@27
    31
 
yann@27
    32
@@ -456,7 +456,7 @@
yann@27
    33
   size_t n = strlen (s);
yann@27
    34
   TRACE ("%s\n", __PRETTY_FUNCTION__);
yann@27
    35
   MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "index region");
yann@27
    36
-  return index (s, c);
yann@27
    37
+  return strchr (s, c);
yann@27
    38
 }
yann@27
    39
 
yann@27
    40
 
yann@27
    41
@@ -465,7 +465,7 @@
yann@27
    42
   size_t n = strlen (s);
yann@27
    43
   TRACE ("%s\n", __PRETTY_FUNCTION__);
yann@27
    44
   MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "rindex region");
yann@27
    45
-  return rindex (s, c);
yann@27
    46
+  return strrchr (s, c);
yann@27
    47
 }
yann@27
    48
 
yann@27
    49
 /* XXX:  stpcpy, memccpy */