# GNU Makefile for third party libraries used by MuPDF
#
# If thirdparty libraries are supplied, they will be built as
# static libraries. Download and unzip the the mupdf-thirdparty.zip
# archive in the source directory.

FREETYPE_DIR := $(wildcard thirdparty/freetype*)
JBIG2DEC_DIR := $(wildcard thirdparty/jbig2dec*)
JPEG_DIR := $(wildcard thirdparty/jpeg*)
OPENJPEG_DIR := $(wildcard thirdparty/openjpeg*/libopenjpeg)
ZLIB_DIR := $(wildcard thirdparty/zlib*)
V8_DIR := $(wildcard thirdparty/v8*/)

# --- V8 ---

ifneq "$(V8_DIR)" ""

CFLAGS += -I$(V8_DIR)/include
ifeq "$(BUILD)" "release"
V8LIB_CHOICE := release
else ifeq "$(BUILD)" "profile"
V8LIB_CHOICE := release
else
V8LIB_CHOICE := debug
endif

# If you are building for 32bit linux use V8_ARCH=ia32
V8_ARCH ?= x64

V8LIBS = -L$(V8_DIR)/out/$(V8_ARCH).$(V8LIB_CHOICE)/obj.target/tools/gyp

V8_PRESENT := 1
else
V8_PRESENT := 0
endif

# --- FreeType 2 ---

ifneq "$(FREETYPE_DIR)" ""
CFLAGS += -I$(FREETYPE_DIR)/include
LIBS := $(filter-out -lfreetype, $(LIBS))
FREETYPE_LIB := $(OUT)/libfreetype.a

FREETYPE_SRC := \
	ftbase.c \
	ftbbox.c \
	ftbitmap.c \
	ftgasp.c \
	ftglyph.c \
	ftinit.c \
	ftstroke.c \
	ftsynth.c \
	ftsystem.c \
	fttype1.c \
	ftxf86.c \
	cff.c \
	psaux.c \
	pshinter.c \
	psnames.c \
	raster.c \
	sfnt.c \
	smooth.c \
	truetype.c \
	type1.c \
	type1cid.c \

$(FREETYPE_LIB): $(addprefix $(OUT)/ft_, $(FREETYPE_SRC:%.c=%.o))

FT_CFLAGS := -DFT2_BUILD_LIBRARY -DDARWIN_NO_CARBON \
	'-DFT_CONFIG_MODULES_H="slimftmodules.h"' \
	'-DFT_CONFIG_OPTIONS_H="slimftoptions.h"'

$(OUT)/ft_%.o: $(FREETYPE_DIR)/src/base/%.c	| $(OUT)
	$(CC_CMD) $(FT_CFLAGS)
$(OUT)/ft_%.o: $(FREETYPE_DIR)/src/cff/%.c	| $(OUT)
	$(CC_CMD) $(FT_CFLAGS)
$(OUT)/ft_%.o: $(FREETYPE_DIR)/src/cid/%.c	| $(OUT)
	$(CC_CMD) $(FT_CFLAGS)
$(OUT)/ft_%.o: $(FREETYPE_DIR)/src/psaux/%.c	| $(OUT)
	$(CC_CMD) $(FT_CFLAGS)
$(OUT)/ft_%.o: $(FREETYPE_DIR)/src/pshinter/%.c	| $(OUT)
	$(CC_CMD) $(FT_CFLAGS)
$(OUT)/ft_%.o: $(FREETYPE_DIR)/src/psnames/%.c	| $(OUT)
	$(CC_CMD) $(FT_CFLAGS)
$(OUT)/ft_%.o: $(FREETYPE_DIR)/src/raster/%.c	| $(OUT)
	$(CC_CMD) $(FT_CFLAGS)
$(OUT)/ft_%.o: $(FREETYPE_DIR)/src/smooth/%.c	| $(OUT)
	$(CC_CMD) $(FT_CFLAGS)
$(OUT)/ft_%.o: $(FREETYPE_DIR)/src/sfnt/%.c	| $(OUT)
	$(CC_CMD) $(FT_CFLAGS)
$(OUT)/ft_%.o: $(FREETYPE_DIR)/src/truetype/%.c	| $(OUT)
	$(CC_CMD) $(FT_CFLAGS)
$(OUT)/ft_%.o: $(FREETYPE_DIR)/src/type1/%.c	| $(OUT)
	$(CC_CMD) $(FT_CFLAGS)

else
CFLAGS += $(SYS_FREETYPE_INC)
endif

# --- JBIG2DEC ---

ifneq "$(JBIG2DEC_DIR)" ""
CFLAGS += -I$(JBIG2DEC_DIR)
LIBS := $(filter-out -ljbig2dec, $(LIBS))
JBIG2DEC_LIB := $(OUT)/libjbig2dec.a

JBIG2DEC_SRC := \
	jbig2.c \
	jbig2_arith.c \
	jbig2_arith_iaid.c \
	jbig2_arith_int.c \
	jbig2_generic.c \
	jbig2_halftone.c \
	jbig2_huffman.c \
	jbig2_image.c \
	jbig2_metadata.c \
	jbig2_mmr.c \
	jbig2_page.c \
	jbig2_refinement.c \
	jbig2_segment.c \
	jbig2_symbol_dict.c \
	jbig2_text.c \

$(JBIG2DEC_LIB): $(addprefix $(OUT)/, $(JBIG2DEC_SRC:%.c=%.o))
$(OUT)/%.o: $(JBIG2DEC_DIR)/%.c | $(OUT)
	$(CC_CMD) -DHAVE_STDINT_H
endif

# --- JPEG library from IJG ---

ifneq "$(JPEG_DIR)" ""
CFLAGS += -I$(JPEG_DIR)
LIBS := $(filter-out -ljpeg, $(LIBS))
JPEG_LIB := $(OUT)/libjpeg.a

JPEG_SRC := \
	jaricom.c \
	jcomapi.c \
	jdapimin.c \
	jdapistd.c \
	jdarith.c \
	jdatadst.c \
	jdatasrc.c \
	jdcoefct.c \
	jdcolor.c \
	jddctmgr.c \
	jdhuff.c \
	jdinput.c \
	jdmainct.c \
	jdmarker.c \
	jdmaster.c \
	jdmerge.c \
	jdpostct.c \
	jdsample.c \
	jdtrans.c \
	jerror.c \
	jfdctflt.c \
	jfdctfst.c \
	jfdctint.c \
	jidctflt.c \
	jidctfst.c \
	jidctint.c \
	jmemmgr.c \
	jmemnobs.c \
	jquant1.c \
	jquant2.c \
	jutils.c \

$(JPEG_LIB): $(addprefix $(OUT)/jpeg_, $(JPEG_SRC:%.c=%.o))
$(OUT)/jpeg_%.o: $(JPEG_DIR)/%.c | $(OUT)
	$(CC_CMD) -Dmain=xxxmain
endif

# --- OpenJPEG ---

ifneq "$(OPENJPEG_DIR)" ""
CFLAGS += -I$(OPENJPEG_DIR)
LIBS := $(filter-out -lopenjpeg, $(LIBS))
OPENJPEG_LIB := $(OUT)/libopenjpeg.a

OPENJPEG_SRC := \
	bio.c \
	cidx_manager.c \
	cio.c \
	dwt.c \
	event.c \
	image.c \
	j2k.c \
	j2k_lib.c \
	jp2.c \
	jpt.c \
	mct.c \
	mqc.c \
	openjpeg.c \
	phix_manager.c \
	pi.c \
	ppix_manager.c \
	raw.c \
	t1.c \
	t2.c \
	tcd.c \
	tgt.c \
	thix_manager.c \
	tpix_manager.c \

$(OPENJPEG_LIB): $(addprefix $(OUT)/opj_, $(OPENJPEG_SRC:%.c=%.o))
$(OUT)/opj_%.o: $(OPENJPEG_DIR)/%.c | $(OUT)
	$(CC_CMD) -DOPJ_STATIC
endif

# --- ZLIB ---

ifneq "$(ZLIB_DIR)" ""
CFLAGS += -I$(ZLIB_DIR) -Dverbose=-1
LIBS := $(filter-out -lz, $(LIBS))
ZLIB_LIB := $(OUT)/libz.a

ZLIB_SRC := \
	adler32.c \
	compress.c \
	crc32.c \
	deflate.c \
	inffast.c \
	inflate.c \
	inftrees.c \
	trees.c \
	uncompr.c \
	zutil.c \

$(ZLIB_LIB): $(addprefix $(OUT)/zlib_, $(ZLIB_SRC:%.c=%.o))
$(OUT)/zlib_%.o: $(ZLIB_DIR)/%.c | $(OUT)
	$(CC_CMD)
endif