config/:

	* warnings.m4 (ACX_PROG_CC_WARNING_OPTS): Avoid leading dash in
	expr call.
libdecnumber/:
	* configure: Regenerate.
libiberty/:
	* configure: Regenerate.

diff --git a/config/ChangeLog b/config/ChangeLog
index 2d06a8d..1087ad8 100644 (file)
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,8 @@
+2011-12-20  Andreas Schwab  <schwab@linux-m68k.org>
+
+       * warnings.m4 (ACX_PROG_CC_WARNING_OPTS): Avoid leading dash in
+       expr call.
+
 2011-12-19  Andreas Schwab  <schwab@linux-m68k.org>
 
        * warnings.m4 (ACX_PROG_CC_WARNING_OPTS)

diff --git a/config/warnings.m4 b/config/warnings.m4
index 292e5a4..b64b594 100644 (file)
--- a/config/warnings.m4
+++ b/config/warnings.m4
@@ -32,7 +32,7 @@ for real_option in $1; do
   # Do the check with the no- prefix removed since gcc silently
   # accepts any -Wno-* option on purpose
   case $real_option in
-    -Wno-*) option=-W`expr $real_option : '-Wno-\(.*\)'` ;;
+    -Wno-*) option=-W`expr x$real_option : 'x-Wno-\(.*\)'` ;;
     *) option=$real_option ;;
   esac
   AS_VAR_PUSHDEF([acx_Woption], [acx_cv_prog_cc_warning_$option])

diff --git a/libdecnumber/ChangeLog b/libdecnumber/ChangeLog
index 93dfee6..ec3de31 100644 (file)
--- a/libdecnumber/ChangeLog
+++ b/libdecnumber/ChangeLog
@@ -1,3 +1,7 @@
+2011-12-20  Andreas Schwab  <schwab@linux-m68k.org>
+
+       * configure: Regenerate.
+
 2011-12-19  Andreas Schwab  <schwab@linux-m68k.org>
 
        * configure: Regenerate.

diff --git a/libdecnumber/configure b/libdecnumber/configure
index 5032a17..2b58684 100755 (executable)
--- a/libdecnumber/configure
+++ b/libdecnumber/configure
@@ -3254,7 +3254,7 @@ for real_option in -W -Wall -Wwrite-strings -Wstrict-prototypes \
   # Do the check with the no- prefix removed since gcc silently
   # accepts any -Wno-* option on purpose
   case $real_option in
-    -Wno-*) option=-W`expr $real_option : '-Wno-\(.*\)'` ;;
+    -Wno-*) option=-W`expr x$real_option : 'x-Wno-\(.*\)'` ;;
     *) option=$real_option ;;
   esac
   as_acx_Woption=`$as_echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index cab1f97..5633af0 100644 (file)
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,7 @@
+2011-12-20  Andreas Schwab  <schwab@linux-m68k.org>
+
+       * configure: Regenerate.
+
 2011-12-19  Andreas Schwab  <schwab@linux-m68k.org>
 
        * configure: Regenerate.

diff --git a/libiberty/configure b/libiberty/configure
index d26c8b5..9bccb8e 100755 (executable)
--- a/libiberty/configure
+++ b/libiberty/configure
@@ -3925,7 +3925,7 @@ for real_option in -W -Wall -Wwrite-strings -Wc++-compat \
   # Do the check with the no- prefix removed since gcc silently
   # accepts any -Wno-* option on purpose
   case $real_option in
-    -Wno-*) option=-W`expr $real_option : '-Wno-\(.*\)'` ;;
+    -Wno-*) option=-W`expr x$real_option : 'x-Wno-\(.*\)'` ;;
     *) option=$real_option ;;
   esac
   as_acx_Woption=`$as_echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`