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[SCM] GNU Libtool branch, master, updated. v2.2.6-45-g447a831
From: |
Ralf Wildenhues |
Subject: |
[SCM] GNU Libtool branch, master, updated. v2.2.6-45-g447a831 |
Date: |
Sun, 23 Nov 2008 14:38:55 +0000 |
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from b5282894cf194b878322bf2688bd90571bef1c69 (commit)
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- Log -----------------------------------------------------------------
commit 447a83159b6702d3644370774d334f3ba17c1bf4
Author: Ralf Wildenhues <address@hidden>
Date: Sun Nov 23 15:36:14 2008 +0100
Fix $ECHO test to not influence other _AS_DETECT_SUGGESTED code.
* libltdl/m4/libtool.m4 (_LT_PROG_ECHO_BACKSLASH): Fix test to
not influence further tests registered with _AS_DETECT_SUGGESTED
and do not use a PATH below /tmp, to avoid influence by a third
party.
Signed-off-by: Ralf Wildenhues <address@hidden>
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 9 +++++++++
libltdl/m4/libtool.m4 | 13 +++++++------
2 files changed, 16 insertions(+), 6 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index af83a72..d7ae7cd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2008-11-23 Ralf Wildenhues <address@hidden>
+ Eric Blake <address@hidden>
+
+ Fix $ECHO test to not influence other _AS_DETECT_SUGGESTED code.
+ * libltdl/m4/libtool.m4 (_LT_PROG_ECHO_BACKSLASH): Fix test to
+ not influence further tests registered with _AS_DETECT_SUGGESTED
+ and do not use a PATH below /tmp, to avoid influence by a third
+ party.
+
2008-11-23 Alon Bar-Lev <address@hidden> (tiny change)
Fix func_win32_libid for 64-bit Windows.
diff --git a/libltdl/m4/libtool.m4 b/libltdl/m4/libtool.m4
index 633d8f8..5d1a131 100644
--- a/libltdl/m4/libtool.m4
+++ b/libltdl/m4/libtool.m4
@@ -1114,12 +1114,13 @@ esac
m4_ifdef([_AS_DETECT_SUGGESTED],
[_AS_DETECT_SUGGESTED([
-
ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
- ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
- ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
- PATH=/tmp/nonexistent; export PATH;
- FPATH=$PATH; export FPATH;
- test "X`printf %s $ECHO`" = "X$ECHO"])])
+ test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
+
ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+ ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
+ ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
+ PATH=/empty FPATH=/empty; export PATH FPATH
+ test "X`printf %s $ECHO`" = "X$ECHO" \
+ || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
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