BUILDHEADER_NUMBERED_VERSIONS = 4_6 4_5 4_4 4_3 4_1

BUILDHEADER_CPPFLAGS = -Ibuildheader -Itoku_include
BUILDHEADER_BDBDIR = ../../berkeleydb

BUILDHEADER_MAKE_H_FILES_EXE = $(patsubst %,buildheader/make_db_h_%,$(BUILDHEADER_NUMBERED_VERSIONS))
BUILDHEADER_MAKE_H_FILES_O = $(patsubst %,%.o,$(BUILDHEADER_MAKE_H_FILES_EXE))
BUILDHEADER_H_FILES = $(patsubst %,buildheader/db.h_%,$(BUILDHEADER_NUMBERED_VERSIONS))
$(BUILDHEADER_MAKE_H_FILES_O): C99=
buildheader/make_db_h_4_1.o: BUILDHEADER_MAJMINDOT=4.1.25
buildheader/make_db_h_4_3.o: BUILDHEADER_MAJMINDOT=4.3.29
buildheader/make_db_h_4_4.o: BUILDHEADER_MAJMINDOT=4.4.20
buildheader/make_db_h_4_5.o: BUILDHEADER_MAJMINDOT=4.5.20
buildheader/make_db_h_4_6.o: BUILDHEADER_MAJMINDOT=4.6.19
buildheader/make_db_h_4_%.o: buildheader/make_db_h.c buildheader/sample_offsets_32_4_1.h buildheader/sample_offsets_64_4_1.h
	$(CC) $(CFLAGS) $(BUILDHEADER_CPPFLAGS) -I$(BUILDHEADER_BDBDIR)/db-$(BUILDHEADER_MAJMINDOT)/build_unix $< -c -o $@ -DUSE_MAJOR=4 -DUSE_MINOR=$(patsubst buildheader/make_db_h_4_%.o,%,$@) -DTDB_NATIVE=0
buildheader/make_tdb_h.o: C99=
buildheader/make_tdb_h.o: buildheader/make_db_h.c
	$(CC) $(CFLAGS) $(BUILDHEADER_CPPFLAGS) -I$(BUILDHEADER_BDBDIR)/db-4.6.19/build_unix $< -c -o $@ -DUSE_MAJOR=4 -DUSE_MINOR=6 -DTDB_NATIVE=1

$(BUILDHEADER_MAKE_H_FILES_EXE):
buildheader/make_db_h_%: buildheader/make_db_h_%.o
buildheader/db.h_%: buildheader/make_db_h_%
	./$< > $@
sample_offsets_4_1: sample_offsets.c
	$(CC) $(CFLAGS) $(CPPFLAGS) -I$(BDBDIR)/db-4.1.25/build_unix $< -o $@
	./sample_offsets_4_1

sample_offsets_4_3: sample_offsets.c
	$(CC) $(CFLAGS) $(CPPFLAGS) -I$(BDBDIR)/db-4.3.29/build_unix $< -o $@
	./sample_offsets_4_3

sample_offsets_4_4: sample_offsets.c
	$(CC) $(CFLAGS) $(CPPFLAGS) -I$(BDBDIR)/db-4.4.20/build_unix $< -o $@
	./sample_offsets_4_4

sample_offsets_4_5: sample_offsets.c
	$(CC) $(CFLAGS) $(CPPFLAGS) -I$(BDBDIR)/db-4.5.20/build_unix $< -o $@
	./sample_offsets_4_5

sample_offsets_4_6: sample_offsets.c
	$(CC) $(CFLAGS) $(CPPFLAGS) -I$(BDBDIR)/db-4.6.19/build_unix $< -o $@
	./sample_offsets_4_6

buildheader/tdb.h: buildheader/make_tdb_h
	./$< > $@

buildheader/build: include/db.h $(BUILDHEADER_H_FILES)
include/db.h: buildheader/tdb.h
	cp $< $@