29 lines
645 B
Bash
29 lines
645 B
Bash
#!/bin/sh
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#set -x
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glv_var="$1"
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glv_config="config_host.mk"
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if [ "$glv_var" = "--build" ] ; then
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glv_config="config_build.mk"
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shift
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elif [ "$glv_var" = "--host" ] ; then
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shift
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fi
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# full path, in case we export a "wrong" PATH
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test -n "$GREP" && glv_grep="$GREP" || glv_grep=$(command -v grep)
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test -n "$SED" && glv_sed="$SED" || glv_sed=$(command -v sed)
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while [ -n "$1" ] ; do
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glv_var="$1"
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shift
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glv_value=$("${glv_grep}" "^ *\(export *\)\?${glv_var}=" ${glv_config} | "${glv_sed}" -e 's/[^=]*=//')
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export ${glv_var}="${glv_value}"
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done
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unset glv_var
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unset glv_value
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unset glv_config
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unset glv_sed
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unset glv_grep
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