diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 173 |
1 files changed, 111 insertions, 62 deletions
@@ -11,13 +11,13 @@ DATE=$( date +%Y%m%d ) # - others obvious... :-/ # # Format of a pattern to check for, one per line: -# pattern := tool_test OR pattern|tool_test +# pattern := tool_test OR pattern || tool_test # tool_test := tool=regexp OR tool # tool := basename of the tool OR absolute pathname to the tool # regexp := valid grep(1) extended regular expression, $( tool --version) # will be matched against this regexp. # -# In case a pattern list is given (eg foo|bar|buz), then tests are performed +# In case a pattern list is given (eg foo || bar || buz), then tests are performed # from left to right, stopping at the first matching test (like the shell # would parse 'foo || bar || buz' ). # @@ -25,7 +25,7 @@ DATE=$( date +%Y%m%d ) # /bin/bash=^GNU bash, version 3\. # will ensure that /bin/bash exists, and that $( /bin/bash --version ) # matches the regexp '^GNU bash, version 3\.' -# autoconf=(GNU Autoconf)|autoconf2.50 +# autoconf=(GNU Autoconf) || autoconf2.50 # will ensure that: # - 'autoconf' is to be found in the PATH, and that $( autoconf --version ) # matches the regexp '(GNU Autoconf)' (which btw is the signature of @@ -35,16 +35,17 @@ DATE=$( date +%Y%m%d ) # TOOLS_TO_CHECK=' /bin/bash=^GNU bash, version 3\. +cut +xargs make=^GNU Make gcc gawk=^GNU Awk -sed bison flex makeinfo -automake=\(GNU automake\) [[:digit:]]+\.[[:digit:]]{2,}|automake=\(GNU automake\) [2-9][[:digit:]]*\. -libtool -curl|wget +automake=\(GNU automake\) (1\.[[:digit:]]{2,}\.|[2-9][[:digit:]]*\.) +libtool=\(GNU libtool\) (2[[:digit:]]*\.|1\.6[[:digit:]]*\.|1\.5\.[2-9][[:digit:]]+) +curl || wget patch tar gzip @@ -75,8 +76,10 @@ do_error() { # complete pattern format) has_or_abort() { save_IFS="${IFS}" - IFS="|" - for item in ${1}; do + tool_pattern="$( echo "${1}" |"${sed}" -r -e 's/ *\|\| */\n/g;' )" + IFS=' +' + for item in ${tool_pattern}; do case "${item}" in *=*) tool="${item%%=*}" @@ -92,22 +95,36 @@ has_or_abort() { echo "not found" where= continue - else - if [ -n "${regexp}" ]; then - tool_version=$( ${tool} --version 2>&1 ) - str=$( echo "${tool_version}" |grep -E "${regexp}" |head -n 1 ) - if [ -z "${str}" ]; then - echo "${where}: wrong version string: expecting regexp '${regexp}'" - where="" - continue - fi + elif [ -n "${regexp}" ]; then + tool_version=$( ${tool} --version 2>&1 ) + str=$( echo "${tool_version}" |"${grep}" -E "${regexp}" |head -n 1 ) + if [ -z "${str}" ]; then + echo "not found" + where="" + continue fi - echo "${where}" - break fi + echo "${where}" + break done; + if [ -z "${where}" ]; then + for item in ${tool_pattern}; do + case "${item}" in + *=*) + tool="${item%%=*}" + regexp="${item#*=}" + ;; + *) tool="${item}" + regexp= + ;; + esac + echo " could not find '${tool}' matching regexp '${regexp}'" + done + echo "Either you are missing entirely the needed tool," + echo "or the version you have is tool old." + [ ${FORCE} -eq 0 ] && do_error "Bailing out..." + fi IFS="${save_IFS}" - [ -z "${where}" -a ${FORCE} -eq 0 ] && do_error "Bailing out..." return 0 } @@ -161,9 +178,9 @@ set_contrib() { ret=$? case "${opt_val}" in all) - CONTRIB_list="$( LC_ALL=C ls -1 contrib/*.patch.lzma \ - |xargs -I {} basename {} .patch.lzma \ - |sed -r -e ':a; /$/N; s/\n/,/; ta;' \ + CONTRIB_list="$( LC_ALL=C ls -1 contrib/*.patch.lzma \ + |xargs -I {} basename {} .patch.lzma \ + |"${sed}" -r -e ':a; /$/N; s/\n/,/; ta;' \ )" ;; list) @@ -171,7 +188,7 @@ set_contrib() { echo "Available contributions:" LC_ALL=C ls -1 contrib/*.patch.lzma \ |xargs -I {} basename {} .patch.lzma \ - |sed -r -e 's/^/ /;' + |"${sed}" -r -e 's/^/ /;' ;; *) CONTRIB_list="${CONTRIB_list},${opt_val}";; esac @@ -218,6 +235,34 @@ __EOF__ } #--------------------------------------------------------------------- +# Some sanity checks, now + +# We check for grep and sed manually, because it is used in has_or_abort +printf "Checking for 'grep'... " +grep="$( which grep 2>/dev/null )" +[ -z "${grep}" ] && do_error "not found" +echo "${grep}" +printf "Checking whether '${grep}' supports -E... " +if echo 'foo' |"${grep}" -E 'foo' >/dev/null 2>&1; then + echo "yes" +else + do_error "no" +fi +printf "Checking for 'sed'... " +sed="$( which sed 2>/dev/null )" +[ -z "${sed}" ] && do_error "not found" +echo "${sed}" + +# Check the existence of absolutely required tools +save_IFS="${IFS}" +IFS=' +' +for tool in ${TOOLS_TO_CHECK}; do + has_or_abort "${tool}" +done +IFS="${save_IFS}" + +#--------------------------------------------------------------------- # Set user's options while [ $# -ne 0 ]; do @@ -251,7 +296,27 @@ if [ "${LOCAL_set}" = "1" ]; then fi #--------------------------------------------------------------------- -# Some sanity checks, now +# Apply contributed code + +# It's safer to change all ',' to spaces rather than setting IFS +CONTRIB_list="$( echo "${CONTRIB_list}" \ + |"${sed}" -r -e 's/,+/ /g; s/ +/ /g; s/^ //g; s/ $//g;' \ + )" +if [ -n "${CONTRIB_list}" ]; then + has_or_abort 'lzcat' + printf "Applying contributed code: " + for c in ${CONTRIB_list}; do + printf "${c}, " + if [ ! -f "contrib/${c}.patch.lzma" ]; then + do_error "Contribution '${c}' does not exist" + fi + lzcat "contrib/${c}.patch.lzma" |patch -p1 >/dev/null 2>&1 + done + echo "done" +fi + +#--------------------------------------------------------------------- +# Compute the version string # If this version is a svn snapshot, try to get the revision number # If we can't get the revision number, use date @@ -267,20 +332,23 @@ case "${VERSION}" in |egrep 'URL: ' \ |cut -d ' ' -f 2- \ )" - ROOT="$( LC_ALL=C svn info 2>/dev/null \ - |egrep 'Repository Root: ' \ - |cut -d ' ' -f 3- \ + ROOT="$( LC_ALL=C svn info 2>/dev/null \ + |"${grep}" '^Repository Root: ' \ + |cut -d ' ' -f 3- \ )" VERSION="${VERSION}${URL#${ROOT}}@${REVISION}" ;; esac # Arrange to have no / in the directory name, no need to create an # arbitrarily deep directory structure - VERSION="$( echo "${VERSION}" |sed -r -e 's|/+|_|g;' )" + VERSION="$( echo "${VERSION}" |"${sed}" -r -e 's|/+|_|g;' )" ;; esac echo "${VERSION}" +#--------------------------------------------------------------------- +# Compute and check install paths + # Now we have the version string, we can build up the paths [ -z "${BINDIR_set}" ] && BINDIR="${PREFIX}/bin" [ -z "${LIBDIR_set}" ] && LIBDIR="${PREFIX}/lib/ct-ng-${VERSION}" @@ -297,40 +365,17 @@ for p in BIN LIB DOC MAN; do esac done -# Check the existence of absolutely required tools -save_IFS="${IFS}" -IFS=' -' -for tool in ${TOOLS_TO_CHECK}; do - has_or_abort "${tool}" -done -IFS="${save_IFS}" - -# It's safer to change all ',' to spaces rather than setting IFS -CONTRIB_list="$( echo "${CONTRIB_list}" \ - |sed -r -e 's/,+/ /g; s/ +/ /g; s/^ //g; s/ $//g;' \ - )" -if [ -n "${CONTRIB_list}" ]; then - has_or_abort 'lzcat' - printf "Applying contributed code: " - for c in ${CONTRIB_list}; do - printf "${c}, " - if [ ! -f "contrib/${c}.patch.lzma" ]; then - do_error "Contribution '${c}' does not exist" - fi - lzcat "contrib/${c}.patch.lzma" |patch -p1 >/dev/null 2>&1 - done - echo "done" -fi +#--------------------------------------------------------------------- +# That's all, folks! printf "Building up Makefile... " -sed -r -e "s,@@BINDIR@@,${BINDIR},g - s,@@LIBDIR@@,${LIBDIR},g - s,@@DOCDIR@@,${DOCDIR},g - s,@@MANDIR@@,${MANDIR},g - s,@@VERSION@@,${VERSION},g - s,@@DATE@@,${DATE},g - s,@@LOCAL@@,${LOCAL_set},g" Makefile.in >Makefile +"${sed}" -r -e "s,@@BINDIR@@,${BINDIR},g + s,@@LIBDIR@@,${LIBDIR},g + s,@@DOCDIR@@,${DOCDIR},g + s,@@MANDIR@@,${MANDIR},g + s,@@VERSION@@,${VERSION},g + s,@@DATE@@,${DATE},g + s,@@LOCAL@@,${LOCAL_set},g" Makefile.in >Makefile echo "done" cat <<__EOF__ @@ -342,4 +387,8 @@ crosstool-NG configured as follows: DOCDIR='${DOCDIR}' MANDIR='${MANDIR}' CONTRIB='${CONTRIB_list}' + +Now run: + make + make install __EOF__ |