20 lines
648 B
Diff
20 lines
648 B
Diff
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--- gcc-4.2.1.org/configure
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+++ gcc-4.2.1/configure
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@@ -436,6 +436,16 @@
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-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
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;;
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+ *=*)
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+ ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
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+ # Reject names that are not valid shell variable names.
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+ case $ac_envvar in #(
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+ '' | [0-9]* | *[!_$as_cr_alnum]* )
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+ as_fn_error "invalid variable name: \`$ac_envvar'" ;;
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+ esac
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+ eval $ac_envvar=\$ac_optarg
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+ export $ac_envvar ;;
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+
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*)
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if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
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echo "configure: warning: $ac_option: invalid host type" 1>&2
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