+ cat>_compact.cc<<EOF
+#include <xapian.h>
+class TestCompactor : public Xapian::Compactor { };
+EOF
+ if ${CXX} ${CXXFLAGS_for_sh} ${xapian_cxxflags} -c _compact.cc -o _compact.o > /dev/null 2>&1
+ then
+ have_xapian_compact=1
+ printf "Yes.\n"
+ else
+ printf "No.\n"
+ errors=$((errors + 1))
+ fi
+
+ rm -f _compact.o _compact.cc
+
+ printf "Checking for Xapian FieldProcessor API... "
+ cat>_field_processor.cc<<EOF
+#include <xapian.h>
+class TitleFieldProcessor : public Xapian::FieldProcessor { };
+EOF
+ if ${CXX} ${CXXFLAGS_for_sh} ${xapian_cxxflags} -c _field_processor.cc -o _field_processor.o > /dev/null 2>&1
+ then
+ have_xapian_field_processor=1
+ printf "Yes.\n"
+ else
+ printf "No. (optional)\n"
+ fi
+
+ rm -f _field_processor.o _field_processor.cc
+
+ default_xapian_backend=""
+ # DB_RETRY_LOCK is only supported on Xapian > 1.3.2
+ have_xapian_db_retry_lock=0
+ if [ $WITH_RETRY_LOCK = "1" ]; then
+ printf "Checking for Xapian lock retry support... "
+ cat>_retry.cc<<EOF
+#include <xapian.h>
+int flag = Xapian::DB_RETRY_LOCK;
+EOF
+ if ${CXX} ${CXXFLAGS_for_sh} ${xapian_cxxflags} -c _retry.cc -o _retry.o > /dev/null 2>&1
+ then
+ have_xapian_db_retry_lock=1
+ printf "Yes.\n"
+ else
+ printf "No. (optional)\n"
+ fi
+ rm -f _retry.o _retry.cc
+ fi
+
+ printf "Testing default Xapian backend... "
+ cat >_default_backend.cc <<EOF
+#include <xapian.h>
+int main(int argc, char** argv) {
+ Xapian::WritableDatabase db("test.db",Xapian::DB_CREATE_OR_OPEN);
+}
+EOF
+ ${CXX} ${CXXFLAGS_for_sh} ${xapian_cxxflags} _default_backend.cc -o _default_backend ${xapian_ldflags}
+ ./_default_backend
+ if [ -f test.db/iamglass ]; then
+ default_xapian_backend=glass
+ else
+ default_xapian_backend=chert
+ fi
+ printf "%s\n" "${default_xapian_backend}";
+ rm -rf test.db _default_backend _default_backend.cc