-@ENABLE_PARALLEL_FALSE@parallel_headers =
-@ENABLE_PARALLEL_TRUE@parallel_headers = \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/algo.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/algobase.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/algorithm \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/algorithmfwd.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/balanced_quicksort.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/base.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/basic_iterator.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/checkers.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/compatibility.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/compiletime_settings.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/equally_split.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/features.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/find.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/find_selectors.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/for_each.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/for_each_selectors.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/iterator.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/list_partition.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/losertree.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/merge.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/multiseq_selection.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/multiway_merge.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/multiway_mergesort.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/numeric \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/numericfwd.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/omp_loop.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/omp_loop_static.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/par_loop.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/parallel.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/partial_sum.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/partition.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/queue.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/quicksort.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/random_number.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/random_shuffle.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/search.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/set_operations.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/settings.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/sort.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/tags.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/types.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/unique_copy.h \
-@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/workstealing.h
+parallel_headers = \
+ ${parallel_srcdir}/algo.h \
+ ${parallel_srcdir}/algobase.h \
+ ${parallel_srcdir}/algorithm \
+ ${parallel_srcdir}/algorithmfwd.h \
+ ${parallel_srcdir}/balanced_quicksort.h \
+ ${parallel_srcdir}/base.h \
+ ${parallel_srcdir}/basic_iterator.h \
+ ${parallel_srcdir}/checkers.h \
+ ${parallel_srcdir}/compatibility.h \
+ ${parallel_srcdir}/compiletime_settings.h \
+ ${parallel_srcdir}/equally_split.h \
+ ${parallel_srcdir}/features.h \
+ ${parallel_srcdir}/find.h \
+ ${parallel_srcdir}/find_selectors.h \
+ ${parallel_srcdir}/for_each.h \
+ ${parallel_srcdir}/for_each_selectors.h \
+ ${parallel_srcdir}/iterator.h \
+ ${parallel_srcdir}/list_partition.h \
+ ${parallel_srcdir}/losertree.h \
+ ${parallel_srcdir}/merge.h \
+ ${parallel_srcdir}/multiseq_selection.h \
+ ${parallel_srcdir}/multiway_merge.h \
+ ${parallel_srcdir}/multiway_mergesort.h \
+ ${parallel_srcdir}/numeric \
+ ${parallel_srcdir}/numericfwd.h \
+ ${parallel_srcdir}/omp_loop.h \
+ ${parallel_srcdir}/omp_loop_static.h \
+ ${parallel_srcdir}/par_loop.h \
+ ${parallel_srcdir}/parallel.h \
+ ${parallel_srcdir}/partial_sum.h \
+ ${parallel_srcdir}/partition.h \
+ ${parallel_srcdir}/queue.h \
+ ${parallel_srcdir}/quicksort.h \
+ ${parallel_srcdir}/random_number.h \
+ ${parallel_srcdir}/random_shuffle.h \
+ ${parallel_srcdir}/search.h \
+ ${parallel_srcdir}/set_operations.h \
+ ${parallel_srcdir}/settings.h \
+ ${parallel_srcdir}/sort.h \
+ ${parallel_srcdir}/tags.h \
+ ${parallel_srcdir}/types.h \
+ ${parallel_srcdir}/unique_copy.h \
+ ${parallel_srcdir}/workstealing.h