yann@182
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1 |
#!/bin/sh
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yann@182
|
2 |
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yann@1105
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3 |
VERSION=$( cat .version )
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yann@1105
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4 |
DATE=$( date +%Y%m%d )
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yann@182
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5 |
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yann@673
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6 |
# All absolutely required tools, one per line to ease diff.
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yann@673
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7 |
# See function 'has_or_abort, below, for syntax
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yann@673
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8 |
# - Hopefully, if gcc is present, then all associated tools will be
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yann@673
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9 |
# - awk must be GNU awk
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yann@673
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10 |
# - makeinfo for building docs, even if discarded later on
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yann@673
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11 |
# - others obvious... :-/
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yann@876
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12 |
#
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yann@876
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# Format of a pattern to check for, one per line:
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yann@1140
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# pattern := var_name : tool_pattern OR tool_pattern
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yann@1140
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15 |
# tool_pattern := tool_test OR tool_pattern || tool_test
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yann@1105
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# tool_test := tool=regexp OR tool
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yann@1105
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# tool := basename of the tool OR absolute pathname to the tool
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yann@1105
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# regexp := valid grep(1) extended regular expression, $( tool --version)
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yann@1105
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# will be matched against this regexp.
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yann@876
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#
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yann@1106
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# In case a pattern list is given (eg foo || bar || buz), then tests are performed
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yann@876
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# from left to right, stopping at the first matching test (like the shell
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yann@876
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# would parse 'foo || bar || buz' ).
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yann@876
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#
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yann@876
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# Examples:
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yann@1140
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# bash:bash=^GNU bash, version 3\.
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yann@1140
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# - if ${bash} is set and non-null, does nothing
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yann@1213
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# - else ensures that bash exists in the PATH, and that $( bash --version )
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yann@876
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# matches the regexp '^GNU bash, version 3\.'
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yann@1140
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# - if so, then sets bash="$( which bash )"
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yann@1106
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# autoconf=(GNU Autoconf) || autoconf2.50
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yann@1140
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# - does not look at an existing variable
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yann@1140
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# - ensures that:
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yann@1213
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# - 'autoconf' is to be found in the PATH, and that $( autoconf --version )
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yann@1105
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# matches the regexp '(GNU Autoconf)' (which btw is the signature of
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yann@1105
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# autoconf >= 2.50),
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yann@876
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# OR that:
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yann@876
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# - 'autoconf2.50' is to be found in the PATH
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yann@876
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#
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yann@673
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TOOLS_TO_CHECK='
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yann@1213
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bash:bash=^GNU bash, version [34]\.
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yann@1106
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cut
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yann@1106
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xargs
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yann@1140
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install:install=GNU coreutils
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yann@1140
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make:make=^GNU Make
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yann@1105
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gcc
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yann@1140
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awk:awk=^GNU Awk || gawk=^GNU Awk
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yann@1105
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bison
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yann@1105
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flex
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yann@1105
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makeinfo
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yann@1106
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automake=\(GNU automake\) (1\.[[:digit:]]{2,}\.|[2-9][[:digit:]]*\.)
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yann@1255
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libtool=\(GNU libtool.*\) (2[[:digit:]]*\.|1\.6[[:digit:]]*\.|1\.5\.[2-9][[:digit:]]+)
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yann@1106
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curl || wget
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yann@1105
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patch
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yann@1105
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tar
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yann@1105
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gzip
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yann@1105
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bzip2
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yann@673
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'
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yann@673
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yann@183
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PREFIX_DEFAULT=/usr/local
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yann@182
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yann@182
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BINDIR_set=
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yann@182
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LIBDIR_set=
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yann@182
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DOCDIR_set=
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yann@182
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MANDIR_set=
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yann@285
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LOCAL_set=
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yann@182
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yann@641
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do_quit=
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yann@614
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yann@673
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# Simply print the error message, and exit. Obvious, he?
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yann@673
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do_error() {
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yann@673
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echo "${@}"
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yann@673
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exit 1
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yann@673
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}
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yann@673
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yann@673
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# A small function to test for existence of various tools
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yann@876
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# Usage: has_or_abort test_pattern (see top of file, TOOLS_TO_CHECK, for
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yann@876
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# complete pattern format)
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yann@673
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has_or_abort() {
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yann@1140
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local save_IFS
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yann@1140
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local var_name
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yann@1140
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local var_value
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yann@1140
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local tool_pattern
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yann@1140
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local field
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yann@1140
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yann@1151
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var_name="$( echo "${1}" |"${sed}" -r -e 's/^(([^=:]+):.+|[^:=]+=.+|[^:=]+)$/\2/;' )"
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yann@1140
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field="${var_name:+2}"
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yann@1140
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field="${field:-1}"
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yann@1140
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tool_pattern="$( echo "${1}" |cut -d : -f ${field}- |"${sed}" -r -e 's/ *\|\| */\n/g;' )"
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yann@1140
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yann@1105
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save_IFS="${IFS}"
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yann@1140
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# Set IFS to \n only
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yann@1106
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IFS='
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yann@1106
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'
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yann@1106
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for item in ${tool_pattern}; do
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yann@1105
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case "${item}" in
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yann@1105
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*=*)
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yann@1105
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tool="${item%%=*}"
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yann@1105
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regexp="${item#*=}"
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yann@1105
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;;
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yann@1105
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*) tool="${item}"
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yann@1105
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regexp=
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yann@1105
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;;
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yann@1105
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esac
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yann@1140
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yann@1105
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printf "Checking for '${tool}'... "
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yann@1140
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if [ -n "${var_name}" ]; then
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yann@1140
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eval var_value='"${'"${var_name}"'}"'
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yann@1140
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if [ -n "${var_value}" ]; then
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yann@1140
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echo "${var_value} (cached)"
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yann@1140
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return 0
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yann@1140
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fi
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yann@1140
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fi
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yann@1105
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where=$( which "${tool}" 2>/dev/null )
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yann@1105
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if [ -z "${where}" ]; then
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yann@1105
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echo "not found"
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yann@1105
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where=
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yann@1105
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continue
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yann@1106
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elif [ -n "${regexp}" ]; then
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yann@1106
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tool_version=$( ${tool} --version 2>&1 )
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yann@1106
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str=$( echo "${tool_version}" |"${grep}" -E "${regexp}" |head -n 1 )
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yann@1106
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if [ -z "${str}" ]; then
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yann@1106
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echo "not found"
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yann@1106
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where=""
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yann@1106
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continue
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yann@1105
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fi
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yann@1105
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fi
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yann@1106
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break
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yann@1140
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done
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yann@1106
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if [ -z "${where}" ]; then
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yann@1106
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for item in ${tool_pattern}; do
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yann@1106
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case "${item}" in
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yann@1106
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*=*)
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yann@1106
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tool="${item%%=*}"
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yann@1106
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regexp="${item#*=}"
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yann@1106
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;;
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yann@1106
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*) tool="${item}"
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yann@1106
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regexp=
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yann@1106
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;;
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yann@1106
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esac
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yann@1151
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printf " could not find '${tool}'"
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yann@1151
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[ -n "${regexp}" ] && printf " matching regexp '${regexp}'"
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yann@1151
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echo
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yann@1106
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done
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yann@1106
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echo "Either you are missing entirely the needed tool,"
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yann@1106
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echo "or the version you have is tool old."
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yann@1151
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if [ -n "${var_name}" ]; then
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yann@1151
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echo "You can give the path to this tool using: --with-${var_name}=PATH"
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yann@1151
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fi
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yann@1132
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# FORCE can be set in the environment
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yann@1132
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[ -z "${FORCE}" ] && do_error "Bailing out..."
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yann@1140
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else
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yann@1140
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echo "${where}"
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yann@1140
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154 |
if [ -n "${var_name}" ]; then
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yann@1140
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eval ${var_name}='"'"${where}"'"'
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yann@1140
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fi
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yann@1106
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fi
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yann@1105
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IFS="${save_IFS}"
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yann@673
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return 0
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yann@673
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}
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yann@673
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161 |
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yann@641
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162 |
# Given an option string and the following argument,
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yann@641
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163 |
# echoes the value of the option.
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yann@641
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164 |
# If --var=val => echoes val and returns 0, meaning second arg was not consumed
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yann@641
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165 |
# If --var val => echoes val and returns non null, meaning second arg was used
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yann@182
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166 |
get_optval(){
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yann@182
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167 |
case "$1" in
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yann@182
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168 |
--*=?*)
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yann@1140
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169 |
echo "${1#*=}"
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yann@1105
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170 |
return 0
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yann@182
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171 |
;;
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yann@182
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172 |
*)
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yann@182
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173 |
echo "${2}"
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yann@1105
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174 |
return 1
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yann@182
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175 |
;;
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yann@182
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176 |
esac
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yann@182
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177 |
}
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yann@182
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178 |
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yann@641
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179 |
# The set_xxx functions will set the corresponding configuration variable
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yann@641
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180 |
# They return 0 if second arg was not consumed, and non-zero if it was consumed.
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yann@182
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181 |
set_prefix() {
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yann@1105
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182 |
PREFIX="$( get_optval "$1" "$2" )"
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yann@182
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183 |
}
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yann@182
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184 |
set_bindir() {
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yann@376
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185 |
BINDIR_set=1
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yann@1105
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186 |
BINDIR="$( get_optval "$1" "$2" )"
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yann@182
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187 |
}
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yann@182
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188 |
set_libdir() {
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yann@376
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189 |
LIBDIR_set=1
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yann@1105
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190 |
LIBDIR="$( get_optval "$1" "$2" )"
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yann@182
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191 |
}
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yann@182
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192 |
set_docdir() {
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yann@376
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193 |
DOCDIR_set=1
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yann@1105
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194 |
DOCDIR="$( get_optval "$1" "$2" )"
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yann@182
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195 |
}
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yann@182
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196 |
set_mandir() {
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yann@376
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197 |
MANDIR_set=1
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yann@1105
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198 |
MANDIR="$( get_optval "$1" "$2" )"
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yann@182
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199 |
}
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yann@1140
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200 |
set_tool() {
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yann@1140
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201 |
local var_name="${1%%=*}"
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yann@1140
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202 |
var_name="${var_name#--with-}"
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yann@1140
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203 |
eval ${var_name}="\$( get_optval "$1" "$2" )"
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yann@614
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204 |
}
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yann@614
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205 |
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yann@183
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206 |
do_help() {
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yann@183
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207 |
cat <<__EOF__
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yann@1140
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208 |
\`configure' configures crosstool-NG-${VERSION} to adapt to many kind of systems.
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yann@183
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209 |
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yann@183
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210 |
USAGE: ./configure [OPTION]...
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yann@183
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211 |
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yann@183
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212 |
Defaults for the options are specified in brackets.
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yann@183
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213 |
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yann@183
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214 |
Configuration:
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yann@1105
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215 |
-h, --help display this help and exit
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yann@615
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216 |
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yann@615
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217 |
Installation directories:
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yann@185
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218 |
--prefix=PREFIX install files in PREFIX [${PREFIX_DEFAULT}]
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yann@285
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219 |
--local don't install, and use current directory
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yann@183
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220 |
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yann@183
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221 |
By default, \`make install' will install all the files in
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yann@183
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222 |
\`${PREFIX_DEFAULT}/bin', \`${PREFIX_DEFAULT}/lib' etc. You can specify
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yann@183
|
223 |
an installation prefix other than \`${PREFIX_DEFAULT}' using \`--prefix',
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yann@183
|
224 |
for instance \`--prefix=\${HOME}'.
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yann@183
|
225 |
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yann@183
|
226 |
For better control, use the options below.
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yann@183
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227 |
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yann@183
|
228 |
Fine tuning of the installation directories:
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yann@683
|
229 |
--bindir=DIR user executables [PREFIX/bin]
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yann@683
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230 |
--libdir=DIR object code libraries [PREFIX/lib]
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yann@683
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231 |
--docdir=DIR info documentation [PREFIX/share/doc]
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yann@683
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232 |
--mandir=DIR man documentation [PREFIX/share/man]
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yann@614
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233 |
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yann@614
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234 |
Optional Features:
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yann@1140
|
235 |
--with-install=PATH Specify the full PATH to GNU install
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yann@1140
|
236 |
--with-make=PATH Specify the full PATH to GNU make
|
yann@1140
|
237 |
--with-grep=PATH Specify the full PATH to GNU grep
|
yann@1140
|
238 |
--with-sed=PATH Specify the full PATH to GNU sed
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yann@1140
|
239 |
--with-awk=PATH Specify the full PATH to GNU awk
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yann@1140
|
240 |
--with-bash=PATH Specify the full PATH to bash >= 3.0
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yann@183
|
241 |
__EOF__
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yann@183
|
242 |
}
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yann@183
|
243 |
|
yann@376
|
244 |
#---------------------------------------------------------------------
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yann@376
|
245 |
# Set user's options
|
yann@376
|
246 |
|
yann@182
|
247 |
while [ $# -ne 0 ]; do
|
yann@182
|
248 |
case "$1" in
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yann@1140
|
249 |
--local) LOCAL_set=1; shift;;
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yann@182
|
250 |
--prefix*) set_prefix "$1" "$2" && shift || shift 2;;
|
yann@182
|
251 |
--bindir*) set_bindir "$1" "$2" && shift || shift 2;;
|
yann@182
|
252 |
--libdir*) set_libdir "$1" "$2" && shift || shift 2;;
|
yann@182
|
253 |
--docdir*) set_docdir "$1" "$2" && shift || shift 2;;
|
yann@182
|
254 |
--mandir*) set_mandir "$1" "$2" && shift || shift 2;;
|
yann@1140
|
255 |
--with-*) set_tool "$1" "$2" && shift || shift 2;;
|
yann@183
|
256 |
--help|-h) do_help; exit 0;;
|
yann@1140
|
257 |
*) echo "Unrecognised option: '${1}'"; do_help; exit 1;;
|
yann@182
|
258 |
esac
|
yann@182
|
259 |
done
|
yann@182
|
260 |
|
yann@641
|
261 |
# Use defaults
|
yann@185
|
262 |
[ -z "${PREFIX}" ] && set_prefix "" "${PREFIX_DEFAULT}"
|
yann@641
|
263 |
|
yann@641
|
264 |
# Special case when installing locally
|
yann@285
|
265 |
if [ "${LOCAL_set}" = "1" ]; then
|
yann@1105
|
266 |
set_prefix "" "$( pwd )"
|
yann@1105
|
267 |
set_bindir "" "$( pwd )"
|
yann@1105
|
268 |
set_libdir "" "$( pwd )"
|
yann@1105
|
269 |
set_docdir "" "$( pwd )/docs"
|
yann@1105
|
270 |
set_mandir "" "$( pwd )/docs"
|
yann@285
|
271 |
fi
|
yann@183
|
272 |
|
yann@376
|
273 |
#---------------------------------------------------------------------
|
yann@1140
|
274 |
# Some sanity checks, now
|
yann@1106
|
275 |
|
yann@1140
|
276 |
# We check for grep and sed manually, because they are used in has_or_abort
|
yann@1140
|
277 |
printf "Checking for 'grep'... "
|
yann@1140
|
278 |
if [ -n "${grep}" ]; then
|
yann@1140
|
279 |
echo "${grep} (cached)"
|
yann@1140
|
280 |
else
|
yann@1140
|
281 |
grep="$( which grep 2>/dev/null )"
|
yann@1187
|
282 |
if [ -z "${grep}" ]; then
|
yann@1187
|
283 |
echo "not found"
|
yann@1187
|
284 |
else
|
yann@1187
|
285 |
echo "${grep}"
|
yann@1187
|
286 |
printf "Checking whether '${grep}' supports -E... "
|
yann@1187
|
287 |
if echo 'foo' |"${grep}" -E 'foo' >/dev/null 2>&1; then
|
yann@1187
|
288 |
echo "yes"
|
yann@1187
|
289 |
else
|
yann@1187
|
290 |
echo "no"
|
yann@1187
|
291 |
grep=
|
yann@1187
|
292 |
fi
|
yann@1187
|
293 |
fi
|
yann@1106
|
294 |
fi
|
yann@1187
|
295 |
if [ -z "${grep}" ]; then
|
yann@1187
|
296 |
echo "Either you are missing entirely the needed tool,"
|
yann@1187
|
297 |
echo "or the version you have is tool old."
|
yann@1187
|
298 |
echo "You can give the path to this tool using: --with-grep=PATH"
|
yann@1187
|
299 |
do_error "Bailing out..."
|
yann@1140
|
300 |
fi
|
yann@1140
|
301 |
|
yann@1140
|
302 |
printf "Checking for 'sed'... "
|
yann@1140
|
303 |
if [ -n "${sed}" ]; then
|
yann@1140
|
304 |
echo "${sed} (cached)"
|
yann@1140
|
305 |
else
|
yann@1140
|
306 |
sed="$( which sed 2>/dev/null )"
|
yann@1187
|
307 |
if [ -z "${sed}" ]; then
|
yann@1187
|
308 |
echo "not found"
|
yann@1187
|
309 |
else
|
yann@1187
|
310 |
echo "${sed}"
|
yann@1187
|
311 |
printf "Checking wether '${sed}' supports -i and -e... "
|
yann@1187
|
312 |
touch .ct-ng.sed.test
|
yann@1187
|
313 |
if "${sed}" -r -i -e 's/foo/bar/' .ct-ng.sed.test >/dev/null 2>&1; then
|
yann@1187
|
314 |
echo "yes"
|
yann@1187
|
315 |
else
|
yann@1187
|
316 |
echo "no"
|
yann@1187
|
317 |
sed=
|
yann@1187
|
318 |
fi
|
yann@1187
|
319 |
rm -f .ct-ng.sed.test
|
yann@1187
|
320 |
fi
|
yann@1140
|
321 |
fi
|
yann@1187
|
322 |
if [ -z "${sed}" ]; then
|
yann@1187
|
323 |
echo "Either you are missing entirely the needed tool,"
|
yann@1187
|
324 |
echo "or the version you have is tool old."
|
yann@1187
|
325 |
echo "You can give the path to this tool using: --with-sed=PATH"
|
yann@1187
|
326 |
do_error "Bailing out..."
|
yann@1140
|
327 |
fi
|
yann@1140
|
328 |
|
yann@1140
|
329 |
# Check the existence of absolutely required tools
|
yann@1140
|
330 |
save_IFS="${IFS}"
|
yann@1140
|
331 |
IFS='
|
yann@1140
|
332 |
'
|
yann@1140
|
333 |
for tool in ${TOOLS_TO_CHECK}; do
|
yann@1140
|
334 |
has_or_abort "${tool}"
|
yann@1140
|
335 |
done
|
yann@1140
|
336 |
IFS="${save_IFS}"
|
yann@1106
|
337 |
|
yann@1106
|
338 |
#---------------------------------------------------------------------
|
yann@1106
|
339 |
# Compute the version string
|
yann@376
|
340 |
|
yann@435
|
341 |
# If this version is a svn snapshot, try to get the revision number
|
yann@435
|
342 |
# If we can't get the revision number, use date
|
yann@641
|
343 |
printf "Computing version string... "
|
yann@435
|
344 |
case "${VERSION}" in
|
yann@1105
|
345 |
*+svn|svn)
|
yann@1105
|
346 |
REVISION="$( LC_ALL=C svnversion )"
|
yann@1105
|
347 |
case "${REVISION}" in
|
yann@1105
|
348 |
exported)
|
yann@1105
|
349 |
VERSION="${VERSION}_unknown@$( date +%Y%m%d.%H%M%S )";;
|
yann@1105
|
350 |
*)
|
yann@1105
|
351 |
URL="$( LC_ALL=C svn info 2>/dev/null \
|
yann@1105
|
352 |
|egrep 'URL: ' \
|
yann@1105
|
353 |
|cut -d ' ' -f 2- \
|
yann@1105
|
354 |
)"
|
yann@1106
|
355 |
ROOT="$( LC_ALL=C svn info 2>/dev/null \
|
yann@1106
|
356 |
|"${grep}" '^Repository Root: ' \
|
yann@1106
|
357 |
|cut -d ' ' -f 3- \
|
yann@1105
|
358 |
)"
|
yann@1105
|
359 |
VERSION="${VERSION}${URL#${ROOT}}@${REVISION}"
|
yann@1105
|
360 |
;;
|
yann@1105
|
361 |
esac
|
yann@1105
|
362 |
# Arrange to have no / in the directory name, no need to create an
|
yann@1105
|
363 |
# arbitrarily deep directory structure
|
yann@1106
|
364 |
VERSION="$( echo "${VERSION}" |"${sed}" -r -e 's|/+|_|g;' )"
|
yann@444
|
365 |
;;
|
yann@435
|
366 |
esac
|
yann@553
|
367 |
echo "${VERSION}"
|
yann@435
|
368 |
|
yann@1106
|
369 |
#---------------------------------------------------------------------
|
yann@1106
|
370 |
# Compute and check install paths
|
yann@1106
|
371 |
|
yann@614
|
372 |
# Now we have the version string, we can build up the paths
|
yann@554
|
373 |
[ -z "${BINDIR_set}" ] && BINDIR="${PREFIX}/bin"
|
yann@554
|
374 |
[ -z "${LIBDIR_set}" ] && LIBDIR="${PREFIX}/lib/ct-ng-${VERSION}"
|
yann@554
|
375 |
[ -z "${DOCDIR_set}" ] && DOCDIR="${PREFIX}/share/doc/ct-ng-${VERSION}"
|
yann@554
|
376 |
[ -z "${MANDIR_set}" ] && MANDIR="${PREFIX}/share/man/man1"
|
yann@554
|
377 |
|
yann@1047
|
378 |
# Check that install PATHs are absolute
|
yann@1047
|
379 |
for p in BIN LIB DOC MAN; do
|
yann@1105
|
380 |
var="${p}DIR"
|
yann@1105
|
381 |
eval v='"${'"${var}"'}"'
|
yann@1105
|
382 |
case "${v}" in
|
yann@1105
|
383 |
/*) ;;
|
yann@1105
|
384 |
*) do_error "'${var}' is not an absolute path: '${v}'"
|
yann@1105
|
385 |
esac
|
yann@1047
|
386 |
done
|
yann@1047
|
387 |
|
yann@1106
|
388 |
#---------------------------------------------------------------------
|
yann@1106
|
389 |
# That's all, folks!
|
yann@614
|
390 |
|
yann@641
|
391 |
printf "Building up Makefile... "
|
yann@1140
|
392 |
var_list="grep
|
yann@1140
|
393 |
sed
|
yann@1140
|
394 |
$( printf "${TOOLS_TO_CHECK}" \
|
yann@1151
|
395 |
|"${sed}" -r -e 's/^(([^=:]+):.+|[^:=]+=.+|[^:=]+)$/\2/;'
|
yann@1140
|
396 |
)"
|
yann@1140
|
397 |
var_sed="$( for var_name in ${var_list}; do
|
yann@1140
|
398 |
eval echo 's,@@${var_name}@@,${'"${var_name}"'},g'
|
yann@1140
|
399 |
done
|
yann@1140
|
400 |
)"
|
yann@1106
|
401 |
"${sed}" -r -e "s,@@BINDIR@@,${BINDIR},g
|
yann@1106
|
402 |
s,@@LIBDIR@@,${LIBDIR},g
|
yann@1106
|
403 |
s,@@DOCDIR@@,${DOCDIR},g
|
yann@1106
|
404 |
s,@@MANDIR@@,${MANDIR},g
|
yann@1106
|
405 |
s,@@VERSION@@,${VERSION},g
|
yann@1106
|
406 |
s,@@DATE@@,${DATE},g
|
yann@1140
|
407 |
${var_sed}
|
yann@1106
|
408 |
s,@@LOCAL@@,${LOCAL_set},g" Makefile.in >Makefile
|
yann@673
|
409 |
echo "done"
|
yann@185
|
410 |
|
yann@185
|
411 |
cat <<__EOF__
|
yann@673
|
412 |
|
yann@197
|
413 |
crosstool-NG configured as follows:
|
yann@554
|
414 |
PREFIX='${PREFIX}'
|
yann@554
|
415 |
BINDIR='${BINDIR}'
|
yann@554
|
416 |
LIBDIR='${LIBDIR}'
|
yann@554
|
417 |
DOCDIR='${DOCDIR}'
|
yann@554
|
418 |
MANDIR='${MANDIR}'
|
yann@1106
|
419 |
|
yann@1106
|
420 |
Now run:
|
yann@1106
|
421 |
make
|
yann@1106
|
422 |
make install
|
yann@185
|
423 |
__EOF__
|