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configure: move error message down to has_or_abort

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When has_or_warn will come, we do want to print the error message
only in has_or_abort, so move it down there.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
This commit is contained in:
Yann E. MORIN" 2011-05-26 18:40:53 +02:00
parent 5deed0f23f
commit 94314fce7c
1 changed files with 15 additions and 11 deletions
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26
configure vendored
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@ -97,13 +97,13 @@ add_to_var_list() {
# optional, defaults to: '${prog}: none found'
# eg: err="'bash' 3.x or above was not found"
check_for() {
local prog inc lib
local var ver err
local val
local item
local where
local status
# Note: prog/inc/lib and var/ver/err are set here,
# but declared by the caller (because it needs it)
for item in "${@}"; do
case "${item}" in
prog=*|inc=*|lib=*|var=*|ver=*|err=*)
@ -170,13 +170,6 @@ check_for() {
esac
if [ -z "${status}" ]; then
printf "\n${err:-${prog}${inc}${lib}: none found}\n\n"
printf "Either you are missing entirely the needed tool,\n"
printf "or the version you have is too old.\n"
if [ -n "${var}" ]; then
printf "You can give the path to this tool using: --with-${var}=PATH\n"
fi
printf "\n"
return 1
fi
@ -191,10 +184,21 @@ check_for() {
# This function checks for a tool, and aborts if not found
# See check_for(), above, for how to call has_or_abort
has_or_abort() {
# We declare these 6 variables here, although they are
# set in check_for(), called below
local prog inc lib
local var ver err
if ! check_for "$@"; then
# FORCE can be set in the environment
[ -z "${FORCE}" ] && do_error "Bailing out..."
printf "\n${err:-${prog}${inc}${lib}: none found}\n\n"
printf "Either you are missing entirely the needed tool,\n"
printf "or the version you have is too old.\n"
if [ -n "${var}" ]; then
printf "You can give the path to this tool using: --with-${var}=PATH\n"
fi
printf "\n"
# Bail out if --force is not specified
[ -z "${FORCE}" ] && do_error "Bailing out..."
printf "<* *>\n"
printf "<* FORCE in action: *>\n"
printf "<* Continuing despite missing pre-requisite *>\n"