#!/bin/sh set -e # Adds a new version to one of the toolchain component myname="$0" # Parse the tools' paths configuration . "paths.mk" doHelp() { cat <<-EOF Usage: ${myname} <[options] version [...]> ... 'tool' in one of: --gcc, --binutils, --glibc, --eglibc, --uClibc, --linux, --gdb, --dmalloc, --duma, --strace, --ltrace, --libelf --gmp, --mpfr, --ppl Valid options for all tools: --stable, -s, +x (default) mark the version as being stable (as opposed to experimental, below) --experimental, -x, +s mark the version as being experimental (as opposed to stable, above) --current, -c, +o (default) mark the version as being cuurent (as opposed to obsolete, below) --obsolete, -o, +c mark the version as being obsolete (as opposed to current, above) Note: setting a new tool resets to the defaults: 'stable' and 'current'. 'version' is a valid version for the specified tool. Examples: add stable current version 2.6.19.2 to linux kernel: ${myname} --linux 2.6.19.2 add experimental obsolete version 2.3.5 and stable current versions 2.6.1 and 2.6.2 to glibc, add stable obsolete version 3.3.3 to gcc: ${myname} --glibc -x -o 2.3.5 -s -c 2.6.1 2.6.2 --gcc -o 3.3.3 EOF } # Effectively add a version to the specified tool # $cat : tool category # $tool : tool name # $tool_prefix : tool directory prefix # $EXP : set to non empty if experimental, to empty otherwise # #OBS : set to non empty if obsolete, to empty otherwise # $1 : version string to add addToolVersion() { local version="$1" local file local config_ver_option local exp_obs_prompt local deps v ver_M ver_m local SedExpr1 SedExpr2 file="config/${tool_prefix}/${tool}.in" v=$(echo "${version}" |"${sed}" -r -e 's/-/_/g; s/\./_/g;') config_ver_option="${cat}_V_${v}" # Check for existing version: it can be legitimitate for an end-user # to try adding a new version if the one he/she wants is not listed. # But it can be the case where the version is hidden behind either one # of EXPERIMENTAL or OBSOLETE, so warn if the version is already listed. if (GREP_OPTIONS= grep -E "^config ${config_ver_option}$" "${file}" >/dev/null 2>&1); then echo "'${tool}': version '${version}' already present:" GREP_OPTIONS= grep -A3 -B0 -E "^config ${config_ver_option}$" "${file}" return 0 fi SedExpr1="${SedExpr1}config ${config_ver_option}\n" SedExpr1="${SedExpr1} bool\n" SedExpr1="${SedExpr1} prompt \"${version}" case "${EXP},${OBS}" in ,) ;; ,*) exp_obs_prompt=" (OBSOLETE)" deps=" depends on OBSOLETE\n" ;; *,) exp_obs_prompt=" (EXPERIMENTAL)" deps=" depends on EXPERIMENTAL\n" ;; *) exp_obs_prompt=" (EXPERIMENTAL, OBSOLETE)" deps=" depends on EXPERIMENTAL && OBSOLETE\n" ;; esac [ -n "${exp_obs_prompt}" ] && SedExpr1="${SedExpr1}${exp_obs_prompt}" SedExpr1="${SedExpr1}\"\n" [ -n "${deps}" ] && SedExpr1="${SedExpr1}${deps}" if [ "${tool}" = "gcc" ]; then # Extract 'M'ajor and 'm'inor from version string ver_M=$(echo "${version}...." |cut -d . -f 1) ver_m=$(echo "${version}...." |cut -d . -f 2) if [ ${ver_M} -gt 4 \ -o \( ${ver_M} -eq 4 -a ${ver_m} -ge 3 \) ]; then SedExpr1=" select CC_GCC_4_3_or_later\n" fi fi SedExpr2=" default \"${version}\" if ${cat}_V_${v}" "${sed}" -r -i -e 's/^(# CT_INSERT_VERSION_ABOVE)$/'"${SedExpr1}"'\n\1/;' "${file}" "${sed}" -r -i -e 's/^(# CT_INSERT_VERSION_STRING_ABOVE)$/'"${SedExpr2}"'\n\1/;' "${file}" } cat= tool= tool_prefix= VERSION= EXP= OBS= if [ $# -eq 0 ]; then doHelp exit 1 fi while [ $# -gt 0 ]; do case "$1" in # Tools: --gcc) EXP=; OBS=; cat=CC; tool=gcc; tool_prefix=cc;; --binutils) EXP=; OBS=; cat=BINUTILS; tool=binutils; tool_prefix=;; --glibc) EXP=; OBS=; cat=LIBC; tool=glibc; tool_prefix=libc;; --eglibc) EXP=; OBS=; cat=LIBC; tool=eglibc; tool_prefix=libc;; --uClibc) EXP=; OBS=; cat=LIBC; tool=uClibc; tool_prefix=libc;; --linux) EXP=; OBS=; cat=KERNEL; tool=linux; tool_prefix=kernel;; --gdb) EXP=; OBS=; cat=GDB; tool=gdb; tool_prefix=debug;; --dmalloc) EXP=; OBS=; cat=DMALLOC; tool=dmalloc; tool_prefix=debug;; --duma) EXP=; OBS=; cat=DUMA; tool=duma; tool_prefix=debug;; --strace) EXP=; OBS=; cat=STRACE; tool=strace; tool_prefix=debug;; --ltrace) EXP=; OBS=; cat=LTRACE; tool=ltrace; tool_prefix=debug;; --libelf) EXP=; OBS=; cat=LIBELF; tool=libelf; tool_prefix=tools;; --gmp) EXP=; OBS=; cat=GMP; tool=gmp; tool_prefix=companion_libs;; --mpfr) EXP=; OBS=; cat=MPFR; tool=mpfr; tool_prefix=companion_libs;; --ppl) EXP=; OBS=; cat=PPL; tool=ppl; tool_prefix=companion_libs;; # Tools options: -x|--experimental|+s) EXP=1;; -s|--stable|+x) EXP=;; -o|--obsolete|+c) OBS=1;; -c|--current|+o) OBS=;; # Misc: -h|--help) doHelp; exit 0;; -*) echo "Unknown option: '$1' (use -h/--help for help)."; exit 1;; # Version string: *) [ -n "${tool}" ] || { doHelp; exit 1; } addToolVersion "$1" ;; esac shift done