AC_ARG_ENABLE([$1], [$2])
if test "[$enable_][$1]" = yes; then
for var in [$4]; do
- if test "${!var}" != yes; then
+ if test "$(eval "echo \$$var")" != yes; then
AC_MSG_ERROR([*** cannot enable $1 without $var])
fi
done
ifelse([$3], yes, [dnl
[enable_][$1]=yes
for var in [$4]; do
- if test "${!var}" != yes; then
+ if test "$(eval "echo \$$var")" != yes; then
[enable_][$1]=no
break
fi