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