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Viewing changes to debian/patches/tclstackcheck.diff

  • Committer: Bazaar Package Importer
  • Author(s): Matthias Klose
  • Date: 2011-05-01 16:00:58 UTC
  • Revision ID: james.westby@ubuntu.com-20110501160058-rrnpaic7dqq4qz5o
Tags: 8.5.9-2ubuntu1
http://bugs.debian.org/617628
https://launchpad.net/bugs/765916
Fix stack grow check. Closes: #617628. LP: #765916.

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debian/patches/tclstackcheck.diff
 
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--- tcl8.5-8.5.9.orig/unix/configure.in
 
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+++ tcl8.5-8.5.9/unix/configure.in
 
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@@ -703,6 +703,8 @@
 
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 #  Does the C stack grow upwards or downwards? Or cross-compiling?
 
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 #--------------------------------------------------------------------
 
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+hold_cflags=$CFLAGS
 
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+CFLAGS="$CFLAGS -O0"
 
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 AC_CACHE_CHECK([if the C stack grows upwards in memory], tcl_cv_stack_grows_up, [
 
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     AC_TRY_RUN([
 
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        int StackGrowsUp(int *parent) {
 
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@@ -715,6 +717,7 @@
 
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        }
 
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     ], tcl_cv_stack_grows_up=yes, tcl_cv_stack_grows_up=no,
 
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     tcl_cv_stack_grows_up=unknown)])
 
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+CFLAGS=$hold_cflags
 
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 if test $tcl_cv_stack_grows_up = unknown; then
 
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     AC_DEFINE(TCL_CROSS_COMPILE, 1, [Are we cross-compiling?])
 
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 elif test $tcl_cv_stack_grows_up = yes; then
 
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--- tcl8.5-8.5.9.orig/unix/configure
 
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+++ tcl8.5-8.5.9/unix/configure
 
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@@ -18660,6 +18660,8 @@
 
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 #  Does the C stack grow upwards or downwards? Or cross-compiling?
 
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 #--------------------------------------------------------------------
 
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+hold_CFLAGS=$CFLAGS
 
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+CFLAGS="$CFLAGS -O0"
 
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 echo "$as_me:$LINENO: checking if the C stack grows upwards in memory" >&5
 
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 echo $ECHO_N "checking if the C stack grows upwards in memory... $ECHO_C" >&6
 
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 if test "${tcl_cv_stack_grows_up+set}" = set; then
 
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@@ -18711,6 +18713,7 @@
 
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 fi
 
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 echo "$as_me:$LINENO: result: $tcl_cv_stack_grows_up" >&5
 
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 echo "${ECHO_T}$tcl_cv_stack_grows_up" >&6
 
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+CFLAGS=$hold_CFLAGS
 
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 if test $tcl_cv_stack_grows_up = unknown; then
 
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 cat >>confdefs.h <<\_ACEOF