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* warnings.m4 (ACX_PROG_CC_WARNING_OPTS): Avoid leading dash in expr call. libdecnumber/: * configure: Regenerate. libiberty/: * configure: Regenerate.
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@ -1,3 +1,8 @@
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2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
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* warnings.m4 (ACX_PROG_CC_WARNING_OPTS): Avoid leading dash in
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expr call.
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2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
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* warnings.m4 (ACX_PROG_CC_WARNING_OPTS)
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@ -32,7 +32,7 @@ for real_option in $1; do
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# Do the check with the no- prefix removed since gcc silently
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# accepts any -Wno-* option on purpose
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case $real_option in
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-Wno-*) option=-W`expr $real_option : '-Wno-\(.*\)'` ;;
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-Wno-*) option=-W`expr x$real_option : 'x-Wno-\(.*\)'` ;;
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*) option=$real_option ;;
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esac
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AS_VAR_PUSHDEF([acx_Woption], [acx_cv_prog_cc_warning_$option])
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