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* autogen.sh: Check any pre-existing ACLOCAL_PATH.

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This commit is contained in:
Glenn Morris 2014-05-05 13:22:32 -04:00
parent d6509ba674
commit e8e2626f06
2 changed files with 41 additions and 20 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2014-05-05 Glenn Morris <rgm@gnu.org>
* autogen.sh: Check any pre-existing ACLOCAL_PATH.
2014-05-04 Paul Eggert <eggert@cs.ucla.edu>
Consult libpng-config more consistently (Bug#17339).

17
autogen.sh
View File

@ -212,6 +212,22 @@ echo "Checking for pkg.m4..."
AUTORECONF_ENV=
env_space=
ac_dir=`aclocal --print-ac-dir` && test -r "$ac_dir/pkg.m4" || {
# Maybe ACLOCAL_PATH is already set-up.
if test -n "$ACLOCAL_PATH"; then
oIFS=$IFS
IFS=:
for dir in $ACLOCAL_PATH; do
if test -r "$dir/pkg.m4"; then
AUTORECONF_ENV="ACLOCAL_PATH='$ACLOCAL_PATH'"
env_space=' '
break
fi
done
IFS=$oIFS
fi
if test -z "$AUTORECONF_ENV"; then
oIFS=$IFS
IFS=:
before_first_aclocal=true
@ -233,6 +249,7 @@ ac_dir=`aclocal --print-ac-dir` && test -r "$ac_dir/pkg.m4" || {
fi
done
IFS=$oIFS
fi
## OK, maybe pkg-config is in a weird place (eg on hydra).
if test -z "$AUTORECONF_ENV"; then