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BUILD: Report more specific errors for configure engine options

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(cherry picked from commit 9e1829173c)
This commit is contained in:
Willem Jan Palenstijn 2011-11-26 15:39:43 +01:00 • committed by D G Turner
parent 6345f6a2c0
commit 6c7800c403
1 changed files with 18 additions and 3 deletions
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21
configure vendored
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@ -428,6 +428,21 @@ Try \`$0 --help' for more information." >&2
exit 1
}
# Show an error about an unknown engine
engine_option_error() {
echo "error: unrecognised engine: $1
Try \`$0 --help' for more information." >&2
exit 1
}
# Show an error about an invalid subengine option
subengine_option_error() {
echo "error: this option is invalid for the subengine $1: $ac_option
Try \`$0 --help' for more information." >&2
exit 1
}
#
# Engine handling functions
@ -490,7 +505,7 @@ engine_enable() {
# Filter the parameter for the subengines
if test "`get_engine_sub ${engine}`" != "no" -a "$opt" != "yes" ; then
option_error
subengine_option_error ${engine}
return
fi
@ -498,7 +513,7 @@ engine_enable() {
if test "`get_engine_name ${engine}`" != "" ; then
set_var _engine_${engine}_build "$opt"
else
option_error
engine_option_error ${engine}
fi
else
option_error
@ -517,7 +532,7 @@ engine_disable() {
if test "`get_engine_name ${engine}`" != "" ; then
set_var _engine_${engine}_build "no"
else
option_error
engine_option_error ${engine}
fi
}