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7d283ab48d
Supports both autotools-like --host=... switch and Linux kernel-style CROSS_COMPILE env var.
79 lines
1.7 KiB
Bash
79 lines
1.7 KiB
Bash
## lvl. 43 regex dragon awaits thee.
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print_help()
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{ cat << EOF
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====================
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Quickbuild script
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====================
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Package: $PACKAGE_NAME
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Version: $PACKAGE_VERSION
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General environment variables:
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CC: C compiler
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CFLAGS: C compiler flags
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CXX: C++ compiler
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CXXFLAGS: C++ compiler flags
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LDFLAGS: Linker flags
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General options:
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--prefix=\$path: Install path prefix
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--host=HOST: cross-compile to build programs to run on HOST
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--help: Show this help
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Custom options:
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EOF
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while IFS='=#' read VAR VAL COMMENT; do
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VAR=$(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: $COMMENT";;
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'no'*)
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echo "--enable-$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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*)
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echo "--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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opt_exists() # $opt is returned if exists in OPTS
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{ opt=$(echo "$1" | tr '[a-z]' '[A-Z]')
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for OPT in $OPTS; do [ "$opt" = "$OPT" ] && return; done
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print_help; exit 1
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}
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parse_input() # Parse stuff :V
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{ OPTS=; while IFS='=' read VAR dummy; do OPTS="$OPTS ${VAR##HAVE_}"; done < 'qb/config.params.sh'
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#OPTS contains all available options in config.params.sh - used to speedup
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#things in opt_exists()
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while [ "$1" ]; do
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case "$1" in
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--prefix=*) PREFIX=${1##--prefix=};;
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--host=*) CROSS_COMPILE=${1##--host=}-;;
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--enable-*)
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opt_exists "${1##--enable-}"
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eval "HAVE_$opt=yes"
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;;
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--disable-*)
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opt_exists "${1##--disable-}"
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eval "HAVE_$opt=no"
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;;
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--with-*)
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arg=${1##--with-}
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val=${arg##*=}
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opt_exists "${arg%%=*}"
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eval "$opt=$val"
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;;
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-h|--help) print_help; exit 0;;
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*) print_help; exit 1;;
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esac
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shift
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done
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}
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. qb/config.params.sh
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parse_input "$@"
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