# TEXLIVE_SRC must be a precompiled TEXLIVE build with dynamic libraries
TEXLIVE_SRC = $(HOME)/texlive-source
# We expect to find a precompiled static library compiled with -fpic here
LUA_DIR = $(HOME)/lua/
# HarfBuzz also should be compiled static, position independent in a build_meson subdirectory
HARFBUZZ_DIR = $(HOME)/harfbuzz
# Graphite also should be compiled static, position independent in a build subdirectory
GRAPHITE_DIR = $(HOME)/graphite

HB_INCLUDE_DIRS = $(HARFBUZZ_DIR)/src
TL_INCLUDE_DIRS = $(TEXLIVE_SRC)/Work/texk $(TEXLIVE_SRC)/texk
LUA_INCLUDE_DIRS = $(LUA_DIR)
LINK.so = $(LINK.o) -shared

LUAHARFBUZZ_SRCS = $(wildcard luaharfbuzz/src/luaharfbuzz/*.c)
LUAHARFBUZZ_OBJS = $(patsubst %.c,%.o,$(LUAHARFBUZZ_SRCS))

override CFLAGS += -fpic -DHAVE_DECL_ISASCII=1 $(patsubst %,-I%,$(INCLUDE_DIRS))
override LDFLAGS += -Wl,linkscript.ld
# For Windows instead:
# override LDFLAGS += -Wl,-version-script=versionscript

luaharfbuzz/src/luaharfbuzz/%.o: INCLUDE_DIRS = $(HB_INCLUDE_DIRS) $(LUA_INCLUDE_DIRS)
luametalatex-kpse/lkpselib.o: INCLUDE_DIRS = $(TL_INCLUDE_DIRS) $(LUA_INCLUDE_DIRS)

luametalatex.so: luametalatex-kpse/lkpselib.o $(LUAHARFBUZZ_OBJS) $(TEXLIVE_SRC)/Work/texk/kpathsea/.libs/libkpathsea.a $(HARFBUZZ_DIR)/build_meson/src/libharfbuzz.a $(GRAPHITE_DIR)/build/src/libgraphite2.a $(LUA_DIR)/liblua.a

%.so:
	$(LINK.so) $^ $(LOADLIBES) $(LDLIBS) -o $@

.PHONY: clean
clean:
	rm $(LUAHARFBUZZ_OBJS) luametalatex-kpse/lkpselib.o luametalatex.so

# lkpselib.o: lkpselib.c