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authorRoland McGrath <roland@gnu.org>2004-08-26 21:26:59 +0000
committerRoland McGrath <roland@gnu.org>2004-08-26 21:26:59 +0000
commitc80e931a05aa0ade0feb5da3daba419e6bc7adeb (patch)
tree9de92826383cecc4e90bd335cbb76092ed8baae3 /configure
parentc312980a4a3a4b4d8ed535a94a177950dcdd959c (diff)
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* configure.in (add_ons_automatic): New variable, set to yes or no
indicating --enable-add-ons with no explicit list. (running add-on fragments): Allow a fragment to modify $libc_add_on and have that affect its place in the list of add-ons to use. * configure: Regenerated.
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure15
1 files changed, 12 insertions, 3 deletions
diff --git a/configure b/configure
index e3eda44575..0624aa7013 100755
--- a/configure
+++ b/configure
@@ -1593,11 +1593,13 @@ if test "${enable_add_ons+set}" = set; then
enableval="$enable_add_ons"
case "$enableval" in
yes) add_ons=`cd $srcdir && echo */configure | sed -e 's!/configure!!g'`
+ add_ons_automatic=yes
test "$add_ons" = "*" && add_ons= ;;
- *) add_ons=`echo "$enableval" | sed 's/,/ /g'`;;
+ *) add_ons=`echo "$enableval" | sed 's/,/ /g'`
+ add_ons_automatic=no ;;
esac
else
- add_ons=
+ add_ons= add_ons_automatic=no
fi;
@@ -1859,7 +1861,11 @@ echo "$as_me: error: add-on directory \"$f\" does not exist" >&2;}
done
# Now source each add-on's configure fragment.
- # The fragments can use $srcdir/$libc_add_on to find themselves.
+ # The fragments can use $srcdir/$libc_add_on to find themselves,
+ # and test $add_ons_automatic to see if they were explicitly requested.
+ # A fragment can clear (or even change) $libc_add_on to affect
+ # whether it goes into the list to be actually used in the build.
+ use_add_ons=
for libc_add_on in $add_ons; do
libc_add_on_frag=$srcdir/$libc_add_on/configure
if test -r $libc_add_on_frag; then
@@ -1870,7 +1876,10 @@ echo "${ECHO_T}running configure fragment for add-on $libc_add_on" >&6
{ echo "$as_me:$LINENO: WARNING: add-on fragment $libc_add_on_frag missing" >&5
echo "$as_me: WARNING: add-on fragment $libc_add_on_frag missing" >&2;}
fi
+ use_add_ons="$use_add_ons $libc_add_on"
done
+ # Use echo to strip excess whitespace.
+ add_ons="`echo $use_add_ons`"
fi