summaryrefslogtreecommitdiff
path: root/scripts
diff options
context:
space:
mode:
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/gen_in_frags.sh158
1 files changed, 158 insertions, 0 deletions
diff --git a/scripts/gen_in_frags.sh b/scripts/gen_in_frags.sh
new file mode 100755
index 0000000..2451495
--- /dev/null
+++ b/scripts/gen_in_frags.sh
@@ -0,0 +1,158 @@
+#!/bin/sh
+set -e
+
+# This scripts generates either a choice or a menuconfig
+# with the specified entries.
+#
+# Usage:
+# generate a choice:
+# gen_in_frags.sh choice <out-file> <label> <config-prefix> <base-dir> <conditionals> entry [entry...]
+#
+# generate a menuconfig:
+# gen_in_frags.sh menu <out-file> <label> <config-prefix> <base-dir> entry [entry...]
+#
+# where:
+# out-file
+# put the generated choice/menuconfig into that file
+# for choices, it acts as the base bname of the file, the secondary
+# parts (the .in.2) are put in out-file.2
+#
+# label
+# name for the entries family
+# eg. Architecture, Kernel...
+#
+# config-prefix
+# prefix for the choice entries
+# eg. ARCH, KERNEL...
+#
+# base-dir
+# base directory containing config files
+# eg. config/arch, config/kernel...
+#
+# conditionals (valid only for choice)
+# generate backend conditionals if Y/y, don't if anything else
+# if 'Y' (or 'y'), a dependency on the backen mode will be added
+# to each entry
+#
+# entry [entry...]
+# a list of entry/ies toadd to the choice/menuconfig
+# eg.:
+# arm mips sh x86...
+# linux cygwin mingw32 solaris...
+# ...
+#
+#------------------------------------------------------------------------------
+
+# Generate a choice
+# See above for usage
+gen_choice() {
+ local out_file="${1}"
+ local label="${2}"
+ local cfg_prefix="${3}"
+ local base_dir="${4}"
+ local cond="${5}"
+ shift 5
+ local file entry _entry
+
+ # Generate the part-1
+ exec >"${out_file}"
+ printf '# %s menu\n' "${label}"
+ printf '# Generated file, do not edit!!!\n'
+ printf '\n'
+ printf 'choice GEN_CHOICE_%s\n' "${cfg_prefix}"
+ printf ' bool\n'
+ printf ' prompt "%s"\n' "${label}"
+ printf '\n'
+ for entry in "${@}"; do
+ file="${base_dir}/${entry}.in"
+ _entry=$(printf '%s\n' "${entry}" |"${sed}" -r -s -e 's/[-.+]/_/g;')
+ printf 'config %s_%s\n' "${cfg_prefix}" "${_entry}"
+ printf ' bool\n'
+ printf ' prompt "%s"\n' "${entry}"
+ if [ "${cond}" = "Y" -o "${cond}" = "y" ]; then
+ printf ' depends on %s_%s_AVAILABLE\n' "${cfg_prefix}" "${_entry}"
+ fi
+ "${sed}" -r -e '/^## depends on /!d; s/^## / /;' ${file} 2>/dev/null
+ "${sed}" -r -e '/^## select /!d; s/^## / /;' ${file} 2>/dev/null
+ if "${grep}" -E '^## help' ${file} >/dev/null 2>&1; then
+ printf ' help\n'
+ "${sed}" -r -e '/^## help ?/!d; s/^## help ?/ /;' ${file} 2>/dev/null
+ fi
+ printf '\n'
+ done
+ printf 'endchoice\n'
+
+ for entry in "${@}"; do
+ file="${base_dir}/${entry}.in"
+ _entry=$(printf '%s\n' "${entry}" |"${sed}" -r -s -e 's/[-.+]/_/g;')
+ printf '\n'
+ if [ "${cond}" = "Y" -o "${cond}" = "y" ]; then
+ printf 'config %s_%s_AVAILABLE\n' "${cfg_prefix}" "${_entry}"
+ printf ' bool\n'
+ printf ' default y if'
+ printf ' BACKEND_%s = "%s"' "${cfg_prefix}" "${entry}"
+ printf ' || BACKEND_%s = ""' "${cfg_prefix}"
+ printf ' || ! BACKEND\n'
+ fi
+ printf 'if %s_%s\n' "${cfg_prefix}" "${_entry}"
+ printf 'config %s\n' "${cfg_prefix}"
+ printf ' default "%s" if %s_%s\n' "${entry}" "${cfg_prefix}" "${_entry}"
+ printf 'source "%s"\n' "${file}"
+ printf 'endif\n'
+ done
+
+ # Generate the part-2
+ exec >"${out_file}.2"
+ printf '# %s second part options\n' "${label}"
+ printf '# Generated file, do not edit!!!\n'
+ for entry in "${@}"; do
+ file="${base_dir}/${entry}.in"
+ _entry=$(printf '%s\n' "${entry}" |"${sed}" -r -s -e 's/[-.+]/_/g;')
+ if [ -f "${file}.2" ]; then
+ printf '\n'
+ printf 'if %s_%s\n' "${cfg_prefix}" "${_entry}"
+ printf 'comment "%s other options"\n' "${entry}"
+ printf 'source "%s.2"\n' "${file}"
+ printf 'endif\n'
+ fi
+ done
+}
+
+# Generate a menuconfig
+# See above for usage
+gen_menu() {
+ local out_file="${1}"
+ local label="${2}"
+ local cfg_prefix="${3}"
+ local base_dir="${4}"
+ shift 4
+ local file entry _entry
+
+ # GEnerate the menuconfig
+ exec >"${out_file}"
+ printf '# %s menu\n' "${label}"
+ printf '# Generated file, do not edit!!!\n'
+ printf '\n'
+ for entry in "${@}"; do
+ file="${base_dir}/${entry}.in"
+ _entry=$(printf '%s\n' "${entry}" |"${sed}" -r -s -e 's/[-.+]/_/g;')
+ printf 'menuconfig %s_%s\n' "${cfg_prefix}" "${_entry}"
+ printf ' bool\n'
+ printf ' prompt "%s"\n' "${entry}"
+ "${sed}" -r -e '/^## depends on /!d; s/^## / /;' ${file} 2>/dev/null
+ "${sed}" -r -e '/^## select /!d; s/^## / /;' ${file} 2>/dev/null
+ if "${grep}" -E '^## help' ${file} >/dev/null 2>&1; then
+ printf ' help\n'
+ "${sed}" -r -e '/^## help ?/!d; s/^## help ?/ /;' ${file} 2>/dev/null
+ fi
+ printf '\n'
+ printf 'if %s_%s\n' "${cfg_prefix}" "${_entry}"
+ printf 'source "%s"\n' "${file}"
+ printf 'endif\n'
+ printf '\n'
+ done
+}
+
+type="${1}"
+shift
+"gen_${type}" "${@}"