EXTENSION = vector
EXTVERSION = 0.3.2

OBJS = src\ivfbuild.obj src\ivfflat.obj src\ivfinsert.obj src\ivfkmeans.obj src\ivfscan.obj src\ivfutils.obj src\ivfvacuum.obj src\vector.obj

# For /arch flags
# https://learn.microsoft.com/en-us/cpp/build/reference/arch-minimum-cpu-architecture
OPTFLAGS =

# For auto-vectorization:
# - MSVC (needs /O2 /fp:fast) - https://learn.microsoft.com/en-us/cpp/parallel/auto-parallelization-and-auto-vectorization?#auto-vectorizer
PG_CFLAGS = $(PG_CFLAGS) $(OPTFLAGS) /O2 /fp:fast

# Debug MSVC auto-vectorization
# https://learn.microsoft.com/en-us/cpp/error-messages/tool-errors/vectorizer-and-parallelizer-messages
# PG_CFLAGS = $(PG_CFLAGS) /Qvec-report:2

all: sql\$(EXTENSION)--$(EXTVERSION).sql

sql\$(EXTENSION)--$(EXTVERSION).sql: sql\$(EXTENSION).sql
	copy sql\$(EXTENSION).sql $@

# TODO use pg_config
INCLUDEDIR = $(PGROOT)\include
INCLUDEDIR_SERVER = $(PGROOT)\include\server
LIBDIR = $(PGROOT)\lib
PKGLIBDIR = $(PGROOT)\lib
SHAREDIR = $(PGROOT)\share

CFLAGS = /nologo /I"$(INCLUDEDIR_SERVER)\port\win32_msvc" /I"$(INCLUDEDIR_SERVER)\port\win32" /I"$(INCLUDEDIR_SERVER)" /I"$(INCLUDEDIR)"

CFLAGS = $(CFLAGS) $(PG_CFLAGS)

SHLIB = src\$(EXTENSION).dll

LIBS = "$(LIBDIR)\postgres.lib"

.c.obj:
	$(CC) $(CFLAGS) /c $< /Fo$@

$(SHLIB): $(OBJS)
	$(CC) $(CFLAGS) $(OBJS) $(LIBS) /link /DLL /OUT:$(SHLIB)

all: $(SHLIB)

install:
	copy $(SHLIB) "$(PKGLIBDIR)"
	copy $(EXTENSION).control "$(SHAREDIR)\extension"
	copy sql\$(EXTENSION)--*.sql "$(SHAREDIR)\extension"

# TODO improve
installcheck:
	createdb contrib_regression
	mkdir -p results
	psql -d contrib_regression -a -q -f test\sql\btree.sql > results\btree.out 2>&1
	psql -d contrib_regression -a -q -f test\sql\cast.sql > results\cast.out 2>&1
	psql -d contrib_regression -a -q -f test\sql\copy.sql > results\copy.out 2>&1
	psql -d contrib_regression -a -q -f test\sql\functions.sql > results\functions.out 2>&1
	psql -d contrib_regression -a -q -f test\sql\input.sql > results\input.out 2>&1
	psql -d contrib_regression -a -q -f test\sql\ivfflat_cosine.sql > results\ivfflat_cosine.out 2>&1
	psql -d contrib_regression -a -q -f test\sql\ivfflat_ip.sql > results\ivfflat_ip.out 2>&1
	psql -d contrib_regression -a -q -f test\sql\ivfflat_l2.sql > results\ivfflat_l2.out 2>&1
	psql -d contrib_regression -a -q -f test\sql\ivfflat_options.sql > results\ivfflat_options.out 2>&1
	psql -d contrib_regression -a -q -f test\sql\ivfflat_unlogged.sql > results\ivfflat_unlogged.out 2>&1
	cat results/*