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(qb) Align help text
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@ -1,3 +1,10 @@
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print_help_option() # $1 = option $@ = description
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{
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_opt="$1"
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shift 1
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printf " %-24s %s\n" "$_opt" "$@"
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}
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print_help()
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{ cat << EOF
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====================
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@ -6,32 +13,34 @@ print_help()
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Package: $PACKAGE_NAME
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General environment variables:
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CC: C compiler
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CFLAGS: C compiler flags
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CXX: C++ compiler
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CXXFLAGS: C++ compiler flags
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LDFLAGS: Linker flags
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CC: C compiler
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CFLAGS: C compiler flags
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CXX: C++ compiler
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CXXFLAGS: C++ compiler flags
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LDFLAGS: Linker flags
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General options:
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--prefix=\$path: Install path prefix
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--global-config-dir=\$path: System wide config file prefix
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--host=HOST: cross-compile to build programs to run on HOST
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--help: Show this help
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Custom options:
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EOF
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print_help_option "--prefix=PATH" "Install path prefix"
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print_help_option "--global-config-dir=PATH" "System wide config file prefix"
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print_help_option "--host=HOST" "cross-compile to build programs to run on HOST"
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print_help_option "--help" "Show this help"
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echo ""
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echo "Custom options:"
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while IFS='=#' read VAR VAL COMMENT; do
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VAR=$(echo "${VAR##HAVE_}" | tr '[A-Z]' '[a-z]')
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case "$VAL" in
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'yes'*)
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echo "--disable-$VAR: $COMMENT";;
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print_help_option "--disable-$VAR" "$COMMENT";;
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'no'*)
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echo "--enable-$VAR: $COMMENT";;
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print_help_option "--enable-$VAR" "$COMMENT";;
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'auto'*)
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echo "--enable-$VAR: $COMMENT"
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echo "--disable-$VAR";;
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print_help_option "--enable-$VAR" "$COMMENT"
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print_help_option "--disable-$VAR";;
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*)
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echo "--with-$VAR: $COMMENT";;
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print_help_option "--with-$VAR" "$COMMENT";;
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esac
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done < 'qb/config.params.sh'
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}
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