yann@2537
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#!/bin/sh
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set -e
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# This scripts generates either a choice or a menuconfig
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# with the specified entries.
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#
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# Usage:
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# generate a choice:
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# gen_in_frags.sh choice <out-file> <label> <config-prefix> <base-dir> <conditionals> entry [entry...]
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#
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# generate a menuconfig:
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# gen_in_frags.sh menu <out-file> <label> <config-prefix> <base-dir> entry [entry...]
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#
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# where:
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# out-file
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# put the generated choice/menuconfig into that file
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# for choices, it acts as the base bname of the file, the secondary
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# parts (the .in.2) are put in out-file.2
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#
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# label
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# name for the entries family
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# eg. Architecture, Kernel...
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#
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# config-prefix
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# prefix for the choice entries
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# eg. ARCH, KERNEL...
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#
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# base-dir
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# base directory containing config files
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# eg. config/arch, config/kernel...
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#
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# conditionals (valid only for choice)
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# generate backend conditionals if Y/y, don't if anything else
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# if 'Y' (or 'y'), a dependency on the backen mode will be added
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# to each entry
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#
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# entry [entry...]
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# a list of entry/ies toadd to the choice/menuconfig
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# eg.:
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# arm mips sh x86...
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# linux cygwin mingw32 solaris...
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# ...
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#
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#------------------------------------------------------------------------------
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# Generate a choice
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# See above for usage
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gen_choice() {
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local out_file="${1}"
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local label="${2}"
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local cfg_prefix="${3}"
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local base_dir="${4}"
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local cond="${5}"
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shift 5
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local file entry _entry
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# Generate the part-1
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exec >"${out_file}"
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printf '# %s menu\n' "${label}"
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printf '# Generated file, do not edit!!!\n'
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printf '\n'
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printf 'choice GEN_CHOICE_%s\n' "${cfg_prefix}"
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printf ' bool\n'
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printf ' prompt "%s"\n' "${label}"
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printf '\n'
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for entry in "${@}"; do
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file="${base_dir}/${entry}.in"
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_entry=$(printf '%s\n' "${entry}" |"${sed}" -r -s -e 's/[-.+]/_/g;')
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printf 'config %s_%s\n' "${cfg_prefix}" "${_entry}"
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printf ' bool\n'
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printf ' prompt "%s"\n' "${entry}"
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if [ "${cond}" = "Y" -o "${cond}" = "y" ]; then
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printf ' depends on %s_%s_AVAILABLE\n' "${cfg_prefix}" "${_entry}"
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fi
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"${sed}" -r -e '/^## depends on /!d; s/^## / /;' ${file} 2>/dev/null
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"${sed}" -r -e '/^## select /!d; s/^## / /;' ${file} 2>/dev/null
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if "${grep}" -E '^## help' ${file} >/dev/null 2>&1; then
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printf ' help\n'
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"${sed}" -r -e '/^## help ?/!d; s/^## help ?/ /;' ${file} 2>/dev/null
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fi
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printf '\n'
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done
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printf 'endchoice\n'
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for entry in "${@}"; do
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file="${base_dir}/${entry}.in"
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_entry=$(printf '%s\n' "${entry}" |"${sed}" -r -s -e 's/[-.+]/_/g;')
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printf '\n'
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if [ "${cond}" = "Y" -o "${cond}" = "y" ]; then
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printf 'config %s_%s_AVAILABLE\n' "${cfg_prefix}" "${_entry}"
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printf ' bool\n'
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printf ' default y if'
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printf ' BACKEND_%s = "%s"' "${cfg_prefix}" "${entry}"
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printf ' || BACKEND_%s = ""' "${cfg_prefix}"
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printf ' || ! BACKEND\n'
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fi
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printf 'if %s_%s\n' "${cfg_prefix}" "${_entry}"
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printf 'config %s\n' "${cfg_prefix}"
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printf ' default "%s" if %s_%s\n' "${entry}" "${cfg_prefix}" "${_entry}"
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printf 'source "%s"\n' "${file}"
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printf 'endif\n'
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done
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# Generate the part-2
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exec >"${out_file}.2"
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printf '# %s second part options\n' "${label}"
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printf '# Generated file, do not edit!!!\n'
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for entry in "${@}"; do
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file="${base_dir}/${entry}.in"
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_entry=$(printf '%s\n' "${entry}" |"${sed}" -r -s -e 's/[-.+]/_/g;')
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if [ -f "${file}.2" ]; then
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printf '\n'
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printf 'if %s_%s\n' "${cfg_prefix}" "${_entry}"
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printf 'comment "%s other options"\n' "${entry}"
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printf 'source "%s.2"\n' "${file}"
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printf 'endif\n'
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fi
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done
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}
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# Generate a menuconfig
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# See above for usage
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gen_menu() {
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local out_file="${1}"
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local label="${2}"
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local cfg_prefix="${3}"
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local base_dir="${4}"
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shift 4
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local file entry _entry
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# GEnerate the menuconfig
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exec >"${out_file}"
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printf '# %s menu\n' "${label}"
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printf '# Generated file, do not edit!!!\n'
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printf '\n'
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for entry in "${@}"; do
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file="${base_dir}/${entry}.in"
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_entry=$(printf '%s\n' "${entry}" |"${sed}" -r -s -e 's/[-.+]/_/g;')
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printf 'menuconfig %s_%s\n' "${cfg_prefix}" "${_entry}"
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printf ' bool\n'
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printf ' prompt "%s"\n' "${entry}"
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"${sed}" -r -e '/^## depends on /!d; s/^## / /;' ${file} 2>/dev/null
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"${sed}" -r -e '/^## select /!d; s/^## / /;' ${file} 2>/dev/null
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if "${grep}" -E '^## help' ${file} >/dev/null 2>&1; then
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printf ' help\n'
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"${sed}" -r -e '/^## help ?/!d; s/^## help ?/ /;' ${file} 2>/dev/null
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fi
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printf '\n'
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printf 'if %s_%s\n' "${cfg_prefix}" "${_entry}"
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printf 'source "%s"\n' "${file}"
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printf 'endif\n'
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printf '\n'
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done
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}
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type="${1}"
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shift
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"gen_${type}" "${@}"
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