yann@1173: #!/bin/sh
yann@1174: set -e
yann@1: 
yann@1: # Adds a new version to one of the toolchain component
yann@1: myname="$0"
yann@1: 
yann@1174: # Parse the tools' paths configuration
yann@1174: . "paths.mk"
yann@1174: 
yann@1: doHelp() {
yann@1:     cat <<-EOF
yann@1173: Usage: ${myname} <tool> <[options] version [...]> ...
yann@1:   'tool' in one of:
yann@858:     --gcc, --binutils, --glibc, --eglibc, --uClibc, --linux,
yann@245:     --gdb, --dmalloc, --duma, --strace, --ltrace, --libelf
yann@1380:     --gmp, --mpfr, --ppl, --cloog
yann@1: 
yann@96:   Valid options for all tools:
yann@1173:     --stable, -s, +x   (default)
yann@1225:       mark the version as being stable (as opposed to experimental, below)
yann@43: 
yann@1173:     --experimental, -x, +s
yann@1225:       mark the version as being experimental (as opposed to stable, above)
yann@1173: 
yann@1173:     --current, -c, +o   (default)
yann@1225:       mark the version as being cuurent (as opposed to obsolete, below)
yann@1173: 
yann@1173:     --obsolete, -o, +c
yann@1225:       mark the version as being obsolete (as opposed to current, above)
yann@1173: 
yann@1173:   Note: setting a new tool resets to the defaults: 'stable' and 'current'.
yann@96: 
yann@1:   'version' is a valid version for the specified tool.
yann@1: 
yann@1:   Examples:
yann@1173:     add stable current version 2.6.19.2 to linux kernel:
yann@858:       ${myname} --linux 2.6.19.2
yann@1: 
yann@1173:     add experimental obsolete version 2.3.5 and stable current versions 2.6.1
yann@1173:     and 2.6.2 to glibc, add stable obsolete version 3.3.3 to gcc:
yann@1173:       ${myname} --glibc -x -o 2.3.5 -s -c 2.6.1 2.6.2 --gcc -o 3.3.3
yann@1: EOF
yann@1: }
yann@1: 
yann@1173: # Effectively add a version to the specified tool
yann@1173: # $cat          : tool category
yann@1173: # $tool         : tool name
yann@1173: # $tool_prefix  : tool directory prefix
yann@1173: # $EXP          : set to non empty if experimental, to empty otherwise
yann@1173: # #OBS          : set to non empty if obsolete, to empty otherwise
yann@1173: # $1            : version string to add
yann@1173: addToolVersion() {
yann@1173:     local version="$1"
yann@1173:     local file
yann@1200:     local config_ver_option
yann@1173:     local exp_obs_prompt
yann@1173:     local deps v ver_M ver_m
yann@1173:     local SedExpr1 SedExpr2
yann@1173: 
yann@1173:     file="config/${tool_prefix}/${tool}.in"
yann@1174:     v=$(echo "${version}" |"${sed}" -r -e 's/-/_/g; s/\./_/g;')
yann@1173: 
yann@1200:     config_ver_option="${cat}_V_${v}"
yann@1200: 
yann@1200:     # Check for existing version: it can be legitimitate for an end-user
yann@1200:     # to try adding a new version if the one he/she wants is not listed.
yann@1200:     # But it can be the case where the version is hidden behind either one
yann@1200:     # of EXPERIMENTAL or OBSOLETE, so warn if the version is already listed.
yann@1200:     if (GREP_OPTIONS= grep -E "^config ${config_ver_option}$" "${file}" >/dev/null 2>&1); then
yann@1200:         echo "'${tool}': version '${version}' already present:"
yann@1200:         GREP_OPTIONS= grep -A3 -B0 -E "^config ${config_ver_option}$" "${file}"
yann@1200:         return 0
yann@1200:     fi
yann@1200: 
yann@1200:     SedExpr1="${SedExpr1}config ${config_ver_option}\n"
yann@1173:     SedExpr1="${SedExpr1}    bool\n"
yann@1173:     SedExpr1="${SedExpr1}    prompt \"${version}"
yann@1173:     case "${EXP},${OBS}" in
yann@1173:         ,)  ;;
yann@1536:         ,*) exp_obs_prompt=" (OBSOLETE)"
yann@1535:             deps="    depends on OBSOLETE"
yann@1173:             ;;
yann@1536:         *,) exp_obs_prompt=" (EXPERIMENTAL)"
yann@1535:             deps="    depends on EXPERIMENTAL"
yann@1173:             ;;
yann@1536:         *)  exp_obs_prompt=" (EXPERIMENTAL, OBSOLETE)"
yann@1535:             deps="    depends on EXPERIMENTAL \\&\\& OBSOLETE"
yann@1173:             ;;
yann@1173:     esac
yann@1173:     [ -n "${exp_obs_prompt}" ] && SedExpr1="${SedExpr1}${exp_obs_prompt}"
yann@1535:     SedExpr1="${SedExpr1}\""
yann@1535:     [ -n "${deps}" ] && SedExpr1="${SedExpr1}\n${deps}"
yann@1173:     if [ "${tool}" = "gcc" ]; then
yann@1173:         # Extract 'M'ajor and 'm'inor from version string
yann@1173:         ver_M=$(echo "${version}...." |cut -d . -f 1)
yann@1173:         ver_m=$(echo "${version}...." |cut -d . -f 2)
yann@1173:         if [    ${ver_M} -gt 4                          \
yann@1173:              -o \( ${ver_M} -eq 4 -a ${ver_m} -ge 3 \)  ]; then
yann@1535:             SedExpr1="${SedExpr1}\n    select CC_GCC_4_3_or_later"
yann@1441:         fi
yann@1441:         if [    ${ver_M} -gt 4                          \
yann@1441:              -o \( ${ver_M} -eq 4 -a ${ver_m} -ge 4 \)  ]; then
yann@1535:             SedExpr1="${SedExpr1}\n    select CC_GCC_4_4_or_later"
yann@1173:         fi
yann@1173:     fi
yann@1173:     SedExpr2="    default \"${version}\" if ${cat}_V_${v}"
yann@1542:     "${sed}" -r -i -e 's/^(# CT_INSERT_VERSION_BELOW)$/\1\n\n'"${SedExpr1}"'/;' "${file}"
yann@1535:     "${sed}" -r -i -e 's/^(# CT_INSERT_VERSION_STRING_BELOW)$/\1\n'"${SedExpr2}"'/;' "${file}"
yann@1173: }
yann@1173: 
yann@96: cat=
yann@1: tool=
yann@1: tool_prefix=
yann@1: VERSION=
yann@43: EXP=
yann@96: OBS=
yann@1: 
yann@1173: if [ $# -eq 0 ]; then
yann@1173:     doHelp
yann@1173:     exit 1
yann@1173: fi
yann@1173: 
yann@1173: while [ $# -gt 0 ]; do
yann@1173:     case "$1" in
yann@96:         # Tools:
yann@1173:         --gcc)      EXP=; OBS=; cat=CC;        tool=gcc;      tool_prefix=cc;;
yann@1607:         --binutils) EXP=; OBS=; cat=BINUTILS;  tool=binutils; tool_prefix=binutils;;
yann@1173:         --glibc)    EXP=; OBS=; cat=LIBC;      tool=glibc;    tool_prefix=libc;;
yann@1173:         --eglibc)   EXP=; OBS=; cat=LIBC;      tool=eglibc;   tool_prefix=libc;;
yann@1173:         --uClibc)   EXP=; OBS=; cat=LIBC;      tool=uClibc;   tool_prefix=libc;;
yann@1173:         --linux)    EXP=; OBS=; cat=KERNEL;    tool=linux;    tool_prefix=kernel;;
yann@1173:         --gdb)      EXP=; OBS=; cat=GDB;       tool=gdb;      tool_prefix=debug;;
yann@1173:         --dmalloc)  EXP=; OBS=; cat=DMALLOC;   tool=dmalloc;  tool_prefix=debug;;
yann@1173:         --duma)     EXP=; OBS=; cat=DUMA;      tool=duma;     tool_prefix=debug;;
yann@1173:         --strace)   EXP=; OBS=; cat=STRACE;    tool=strace;   tool_prefix=debug;;
yann@1173:         --ltrace)   EXP=; OBS=; cat=LTRACE;    tool=ltrace;   tool_prefix=debug;;
yann@1173:         --libelf)   EXP=; OBS=; cat=LIBELF;    tool=libelf;   tool_prefix=tools;;
yann@1318:         --gmp)      EXP=; OBS=; cat=GMP;       tool=gmp;      tool_prefix=companion_libs;;
yann@1318:         --mpfr)     EXP=; OBS=; cat=MPFR;      tool=mpfr;     tool_prefix=companion_libs;;
yann@1324:         --ppl)      EXP=; OBS=; cat=PPL;       tool=ppl;      tool_prefix=companion_libs;;
yann@1380:         --cloog)    EXP=; OBS=; cat=CLOOG;     tool=cloog;    tool_prefix=companion_libs;;
yann@1173: 
yann@96:         # Tools options:
yann@1173:         -x|--experimental|+s)   EXP=1;;
yann@1173:         -s|--stable|+x)         EXP=;;
yann@1173:         -o|--obsolete|+c)       OBS=1;;
yann@1173:         -c|--current|+o)        OBS=;;
yann@1173: 
yann@96:         # Misc:
yann@1173:         -h|--help)  doHelp; exit 0;;
yann@1173:         -*)         echo "Unknown option: '$1' (use -h/--help for help)."; exit 1;;
yann@1173: 
yann@1173:         # Version string:
yann@1173:         *)  [ -n "${tool}" ] || { doHelp; exit 1; }
yann@1173:             addToolVersion "$1"
yann@1173:             ;;
yann@1:     esac
yann@1173:     shift
yann@1: done