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authorBen Elliston <bje@au.ibm.com>2008-12-19 09:18:41 +0000
committerBen Elliston <bje@gcc.gnu.org>2008-12-19 20:18:41 +1100
commitdd88bc97473ecad755657a587123e6da2653949a (patch)
tree0bcbfb5e3a28a647b0e49dc7a0d137511f0fbac0
parentcece8bb5c76bcb1c7b2973212bbfa5a688ef69bd (diff)
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acinclude.m4: Guard a variable test against an empty string.
* acinclude.m4: Guard a variable test against an empty string. * configure: Regenerate. From-SVN: r142829
-rw-r--r--libstdc++-v3/ChangeLog5
-rw-r--r--libstdc++-v3/acinclude.m42
-rwxr-xr-xlibstdc++-v3/configure2
3 files changed, 7 insertions, 2 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index a1dd986..da8f90b 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2008-12-19 Ben Elliston <bje@au.ibm.com>
+
+ * acinclude.m4: Guard a variable test against an empty string.
+ * configure: Regenerate.
+
2008-12-18 Jack Howarth <howarth@bromo.med.uc.edu>
* testsuite/21_strings/basic_string/element_access/wchar_t/21674.cc:
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
index a1356bd..d7e93a8 100644
--- a/libstdc++-v3/acinclude.m4
+++ b/libstdc++-v3/acinclude.m4
@@ -2570,7 +2570,7 @@ EOF
if test $atomicity_dir = "cpu/generic" ; then
atomicity_dir=cpu/generic/atomicity_mutex
AC_MSG_WARN([No native atomic operations are provided for this platform.])
- if test $target_thread_file = single; then
+ if test "x$target_thread_file" = xsingle; then
AC_MSG_WARN([They cannot be faked when thread support is disabled.])
AC_MSG_WARN([Thread-safety of certain classes is not guaranteed.])
else
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index 7803298..17d5922 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -14914,7 +14914,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
atomicity_dir=cpu/generic/atomicity_mutex
{ echo "$as_me:$LINENO: WARNING: No native atomic operations are provided for this platform." >&5
echo "$as_me: WARNING: No native atomic operations are provided for this platform." >&2;}
- if test $target_thread_file = single; then
+ if test "x$target_thread_file" = xsingle; then
{ echo "$as_me:$LINENO: WARNING: They cannot be faked when thread support is disabled." >&5
echo "$as_me: WARNING: They cannot be faked when thread support is disabled." >&2;}
{ echo "$as_me:$LINENO: WARNING: Thread-safety of certain classes is not guaranteed." >&5