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#! /bin/sh
# We turn the configure-built build-$foo/lookups/Makefile.predynamic into Makefile
input=lookups/Makefile.predynamic
target=lookups/Makefile
defs_source=Makefile
tag_marker='MAGIC-TAG-MODS-OBJ-RULES-GO-HERE'
tab=' '
# We always do something now, since there should always be a lookup,
# and now we need to run in order to put the OBJ+= rules in.
if grep -q "^CFLAGS_DYNAMIC[ $tab]*=" "$defs_source"
then
# we have a definition, we're good to go
: # noop (true) statement for bash compatibility
else
echo >&2 "Missing CFLAGS_DYNAMIC inhibits building dynamic module lookup"
exit 1
fi
tmp="$target.t"
want_dynamic() {
local dyn_name="$1"
grep -q "^LOOKUP_${dyn_name}[ $tab]*=[ $tab]*2" "$defs_source"
}
want_at_all() {
local want_name="$1"
grep -q "^LOOKUP_${want_name}[ $tab]*=[ $tab]*." "$defs_source"
}
emit_module_rule() {
local lookup_name="$1"
local mod_name
if [ "${lookup_name%:*}" = "$lookup_name" ]
then
mod_name=$(echo $lookup_name | tr A-Z a-z)
else
mod_name="${lookup_name#*:}"
lookup_name="${lookup_name%:*}"
fi
if want_dynamic "$lookup_name"
then
echo "MODS += ${mod_name}.so"
grep "^LOOKUP_${lookup_name}_" "$defs_source"
echo "LOOKUP_${mod_name}_INCLUDE = \$(LOOKUP_${lookup_name}_INCLUDE)"
echo "LOOKUP_${mod_name}_LIBS = \$(LOOKUP_${lookup_name}_LIBS)"
elif want_at_all "$lookup_name"
then
echo "OBJ += ${mod_name}.o"
fi
}
exec 5>&1
exec > "$tmp"
sed -n "1,/$tag_marker/p" < "$input"
for name_mod in \
CDB DBM:dbmdb DNSDB DSEARCH IBASE LSEARCH MYSQL NIS NISPLUS ORACLE \
PASSWD PGSQL SQLITE TESTDB WHOSON
do
emit_module_rule $name_mod
done
if want_at_all LDAP
then
echo "OBJ += ldap.o"
fi
sed -n "/$tag_marker/,\$p" < "$input"
exec >&5
mv "$tmp" "$target"
# vim: set ft=sh sw=2 :
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