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Allow fully qulified file name in tools to check for.

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Simplify checking for bash.

 /trunk/configure |   30    13    17     0 +++++++++++++-----------------
 1 file changed, 13 insertions(+), 17 deletions(-)
This commit is contained in:
Yann E. MORIN" 2008-09-23 07:15:06 +00:00
parent 2b152b1839
commit 56ed53c70f
1 changed files with 13 additions and 17 deletions
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30
configure vendored
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@ -10,9 +10,10 @@ DATE=$(date +%Y%m%d)
# - makeinfo for building docs, even if discarded later on
# - others obvious... :-/
TOOLS_TO_CHECK='
make/^GNU
/bin/bash/^GNU bash, version 3\.
make/^GNU Make
gcc
awk/^GNU
awk/^GNU Awk
sed
bison
flex
@ -46,12 +47,12 @@ do_error() {
# A small function to test for existence of various tools
# Usage: has_or_abort foobar
# -> foobar must exist in PATH
# -> foobar must exist in PATH or be an exiting fully qualified file name
# Usage: has_or_abort foobar/string
# -> foobar must exist in PATH, and $(foobar --version) must contain 'string'
# -> foobar must exist in PATH or be an existing FQFN, and $(foobar --version) must contain 'string'
has_or_abort() {
tool=$(echo "${1}/" |cut -d / -f 1)
regexp=$(echo "${1}/" |cut -d / -f 2)
tool="${1%/*}"
regexp="${1##*/}"
printf "Checking for '${tool}'... "
where=$(which "${tool}" 2>/dev/null || true)
if [ -z "${where}" ]; then
@ -249,18 +250,13 @@ echo "${VERSION}"
[ -z "${DOCDIR_set}" ] && DOCDIR="${PREFIX}/share/doc/ct-ng-${VERSION}"
[ -z "${MANDIR_set}" ] && MANDIR="${PREFIX}/share/man/man1"
# Check bash is present, and at least version 3.0
printf "Checking '/bin/bash' is at least bash-3.0... "
[ -x /bin/bash ] || do_error "bash 3.0 or above was not found in '/bin/bash'"
bash_version=$(/bin/bash -c 'echo ${BASH_VERSION}')
bash_major=$(/bin/bash -c 'echo ${BASH_VERSINFO[0]}')
[ ${bash_major} -ge 3 ] || do_error "bash 3.0 or above is needed ('/bin/bash' is '${bash_version}')"
echo "${bash_version}"
# Check the existence of absolutely required tools
for tool in ${TOOLS_TO_CHECK}; do
has_or_abort "${tool}"
done
{ IFS='
';
for tool in ${TOOLS_TO_CHECK}; do
has_or_abort "${tool}"
done;
}
# It's safer to change all ',' to spaces rather than setting IFS
CONTRIB_list=$(echo "${CONTRIB_list}" |sed -r -e 's/,+/ /g;')