--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/platform/java/Android.mk	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,282 @@
+# Android makefile to be used with ndk-build.
+#
+# Run ndk-build with the following arguments:
+#	APP_BUILD_SCRIPT=platform/java/Android.mk (this file)
+#	APP_PROJECT_DIR=build/android (where you want the output)
+#	APP_PLATFORM=android-16
+#	APP_OPTIM=release (or debug)
+#	APP_ABI=all (or armeabi, armeabi-v7a, arm64-v8a, x86, x86_64, mips, mips64)
+#
+# The top-level Makefile will invoke ndk-build with appropriate arguments
+# if you run 'make android'.
+#
+# Use the MUPDF_EXTRA_CFLAGS, MUPDF_EXTRA_CPPFLAGS, MUPDF_EXTRA_LDFLAGS,
+# and MUPDF_EXTRA_LDLIBS variables to add more compiler flags.
+#
+# LOCAL_C_INCLUDES paths are relative to the NDK root directory.
+# LOCAL_SRC_FILES paths are relative to LOCAL_PATH.
+#
+# We make sure to use absolute paths everywhere, so this makefile works
+# regardless of where it is called from.
+
+LOCAL_PATH := $(call my-dir)
+MUPDF_PATH := $(realpath $(LOCAL_PATH)/../..)
+
+ifeq ($(TARGET_ARCH_ABI),arm64-v8a)
+HAVE_NEON := yes
+endif
+
+ifeq ($(TARGET_ARCH_ABI),x86_64)
+HAVE_AVX := yes
+HAVE_AVX2 := yes
+HAVE_FMA := yes
+HAVE_SSE4_1 := yes
+endif
+
+include $(MUPDF_PATH)/Makelists
+
+ifeq ($(USE_TESSERACT),yes)
+ifeq ($(USE_LEPTONICA),)
+USE_LEPTONICA := yes
+endif
+endif
+
+# --- Build a local static library for core mupdf ---
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := mupdf_core
+
+LOCAL_C_INCLUDES := $(MUPDF_PATH)/include
+
+LOCAL_CFLAGS += -ffunction-sections -fdata-sections
+LOCAL_CFLAGS += -D_FILE_OFFSET_BITS=32
+LOCAL_CFLAGS += -DTOFU_NOTO
+LOCAL_CFLAGS += -DTOFU_CJK
+LOCAL_CFLAGS += -DTOFU_SIL
+LOCAL_CFLAGS += -DAA_BITS=8
+LOCAL_CFLAGS += -DFZ_ENABLE_BARCODE=0
+
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(FREETYPE_CFLAGS)))
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(GUMBO_CFLAGS)))
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(HARFBUZZ_CFLAGS)))
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(JBIG2DEC_CFLAGS)))
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(LCMS2_CFLAGS)))
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(LIBJPEG_CFLAGS)))
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(MUJS_CFLAGS)))
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(OPENJPEG_CFLAGS)))
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(BROTLI_CFLAGS)))
+
+ifdef USE_TESSERACT
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(TESSERACT_CFLAGS)))
+endif
+ifdef USE_LEPTONICA
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(LEPTONICA_CFLAGS)))
+endif
+
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(EXTRACT_CFLAGS)))
+
+LOCAL_CFLAGS += $(filter-out -I%,$(FREETYPE_CFLAGS))
+LOCAL_CFLAGS += $(filter-out -I%,$(GUMBO_CFLAGS))
+LOCAL_CFLAGS += $(filter-out -I%,$(HARFBUZZ_CFLAGS))
+LOCAL_CFLAGS += $(filter-out -I%,$(JBIG2DEC_CFLAGS))
+LOCAL_CFLAGS += $(filter-out -I%,$(LCMS2_CFLAGS))
+LOCAL_CFLAGS += $(filter-out -I%,$(LIBJPEG_CFLAGS))
+LOCAL_CFLAGS += $(filter-out -I%,$(MUJS_CFLAGS))
+LOCAL_CFLAGS += $(filter-out -I%,$(OPENJPEG_CFLAGS))
+LOCAL_CFLAGS += $(filter-out -I%,$(BROTLI_CFLAGS))
+
+ifdef USE_TESSERACT
+LOCAL_CFLAGS += -DHAVE_TESSERACT
+LOCAL_CFLAGS += $(filter-out -I%,$(TESSERACT_CFLAGS))
+endif
+ifdef USE_LEPTONICA
+LOCAL_CFLAGS += -DHAVE_LEPTONICA
+LOCAL_CFLAGS += $(filter-out -I%,$(LEPTONICA_CFLAGS))
+endif
+
+LOCAL_CFLAGS += $(filter-out -I%,$(EXTRACT_CFLAGS))
+
+LOCAL_SRC_FILES += $(wildcard $(MUPDF_PATH)/source/fitz/*.c)
+LOCAL_SRC_FILES += $(wildcard $(MUPDF_PATH)/source/fitz/*.cpp)
+LOCAL_SRC_FILES += $(wildcard $(MUPDF_PATH)/source/pdf/*.c)
+LOCAL_SRC_FILES += $(wildcard $(MUPDF_PATH)/source/xps/*.c)
+LOCAL_SRC_FILES += $(wildcard $(MUPDF_PATH)/source/svg/*.c)
+LOCAL_SRC_FILES += $(wildcard $(MUPDF_PATH)/source/cbz/*.c)
+LOCAL_SRC_FILES += $(wildcard $(MUPDF_PATH)/source/html/*.c)
+LOCAL_SRC_FILES += $(wildcard $(MUPDF_PATH)/source/helpers/pkcs7/*.c)
+
+LOCAL_SRC_FILES += $(wildcard $(MUPDF_PATH)/generated/resources/fonts/urw/*.c)
+
+LOCAL_CFLAGS += $(MUPDF_EXTRA_CFLAGS)
+
+LOCAL_SHORT_COMMANDS := true
+include $(BUILD_STATIC_LIBRARY)
+
+# --- Build local static libraries for thirdparty libraries ---
+
+include $(CLEAR_VARS)
+LOCAL_MODULE += mupdf_thirdparty_freetype
+LOCAL_SRC_FILES += $(patsubst %,$(MUPDF_PATH)/%,$(FREETYPE_SRC))
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(FREETYPE_CFLAGS) $(FREETYPE_BUILD_CFLAGS)))
+LOCAL_CFLAGS += $(filter-out -I%,$(FREETYPE_CFLAGS) $(FREETYPE_BUILD_CFLAGS))
+LOCAL_CFLAGS += $(MUPDF_EXTRA_CFLAGS)
+include $(BUILD_STATIC_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE += mupdf_thirdparty_gumbo
+LOCAL_SRC_FILES += $(patsubst %,$(MUPDF_PATH)/%,$(GUMBO_SRC))
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(GUMBO_CFLAGS) $(GUMBO_BUILD_CFLAGS)))
+LOCAL_CFLAGS += $(filter-out -I%,$(GUMBO_CFLAGS) $(GUMBO_BUILD_CFLAGS))
+LOCAL_CFLAGS += $(MUPDF_EXTRA_CFLAGS)
+include $(BUILD_STATIC_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE += mupdf_thirdparty_jbig2dec
+LOCAL_SRC_FILES += $(patsubst %,$(MUPDF_PATH)/%,$(JBIG2DEC_SRC))
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(JBIG2DEC_CFLAGS) $(JBIG2DEC_BUILD_CFLAGS)))
+LOCAL_CFLAGS += $(filter-out -I%,$(JBIG2DEC_CFLAGS) $(JBIG2DEC_BUILD_CFLAGS))
+LOCAL_CFLAGS += $(MUPDF_EXTRA_CFLAGS)
+include $(BUILD_STATIC_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE += mupdf_thirdparty_harfbuzz
+LOCAL_CPP_EXTENSION := .cc
+LOCAL_SRC_FILES += $(patsubst %,$(MUPDF_PATH)/%,$(HARFBUZZ_SRC))
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(HARFBUZZ_CFLAGS) $(HARFBUZZ_BUILD_CFLAGS)))
+LOCAL_CPPFLAGS += $(filter-out -I%,$(HARFBUZZ_CFLAGS) $(HARFBUZZ_BUILD_CFLAGS))
+LOCAL_CPPFLAGS += $(MUPDF_EXTRA_CPPFLAGS)
+include $(BUILD_STATIC_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE += mupdf_thirdparty_lcms2
+LOCAL_CFLAGS += $(MUPDF_EXTRA_CFLAGS)
+LOCAL_SRC_FILES += $(patsubst %,$(MUPDF_PATH)/%,$(LCMS2_SRC))
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(LCMS2_CFLAGS) $(LCMS2_BUILD_CFLAGS)))
+LOCAL_CFLAGS += $(filter-out -I%,$(LCMS2_CFLAGS) $(LCMS2_BUILD_CFLAGS))
+include $(BUILD_STATIC_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE += mupdf_thirdparty_libjpeg
+LOCAL_SRC_FILES += $(patsubst %,$(MUPDF_PATH)/%,$(LIBJPEG_SRC))
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(LIBJPEG_CFLAGS) $(LIBJPEG_BUILD_CFLAGS)))
+LOCAL_CFLAGS += $(filter-out -I%,$(LIBJPEG_CFLAGS) $(LIBJPEG_BUILD_CFLAGS))
+LOCAL_CFLAGS += $(MUPDF_EXTRA_CFLAGS)
+include $(BUILD_STATIC_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE += mupdf_thirdparty_mujs
+LOCAL_SRC_FILES += $(patsubst %,$(MUPDF_PATH)/%,$(MUJS_SRC))
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(MUJS_CFLAGS) $(MUJS_BUILD_CFLAGS)))
+LOCAL_CFLAGS += $(filter-out -I%,$(MUJS_CFLAGS) $(MUJS_BUILD_CFLAGS))
+LOCAL_CFLAGS += $(MUPDF_EXTRA_CFLAGS)
+include $(BUILD_STATIC_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE += mupdf_thirdparty_openjpeg
+LOCAL_SRC_FILES += $(patsubst %,$(MUPDF_PATH)/%,$(OPENJPEG_SRC))
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(OPENJPEG_CFLAGS) $(OPENJPEG_BUILD_CFLAGS)))
+LOCAL_CFLAGS += $(filter-out -I%,$(OPENJPEG_CFLAGS) $(OPENJPEG_BUILD_CFLAGS))
+LOCAL_CFLAGS += $(MUPDF_EXTRA_CFLAGS)
+include $(BUILD_STATIC_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE += mupdf_thirdparty_brotli
+LOCAL_SRC_FILES += $(patsubst %,$(MUPDF_PATH)/%,$(BROTLI_SRC))
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(BROTLI_CFLAGS) $(BROTLI_BUILD_CFLAGS)))
+LOCAL_CFLAGS += $(filter-out -I%,$(BROTLI_CFLAGS) $(BROTLI_BUILD_CFLAGS))
+LOCAL_CFLAGS += $(MUPDF_EXTRA_CFLAGS)
+include $(BUILD_STATIC_LIBRARY)
+
+ifdef USE_TESSERACT
+# --- Build local static library for tesseract ---
+
+include $(CLEAR_VARS)
+LOCAL_MODULE += mupdf_thirdparty_tesseract
+LOCAL_C_INCLUDES := $(MUPDF_PATH)/include
+LOCAL_SRC_FILES += $(patsubst %,$(MUPDF_PATH)/%,$(TESSERACT_SRC))
+LOCAL_SRC_FILES += $(MUPDF_PATH)/source/fitz/tessocr.cpp
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(TESSERACT_CFLAGS) $(TESSERACT_BUILD_CFLAGS)))
+LOCAL_CFLAGS += $(filter-out -I%,$(TESSERACT_CFLAGS) $(TESSERACT_BUILD_CFLAGS))
+LOCAL_CFLAGS += -Wno-sign-compare
+LOCAL_CFLAGS += $(MUPDF_EXTRA_CFLAGS)
+LOCAL_CPP_FEATURES := exceptions
+include $(BUILD_STATIC_LIBRARY)
+
+endif
+
+ifdef USE_LEPTONICA
+# --- Build local static library for leptonica ---
+
+include $(CLEAR_VARS)
+LOCAL_MODULE += mupdf_thirdparty_leptonica
+LOCAL_C_INCLUDES := $(MUPDF_PATH)/include
+LOCAL_SRC_FILES += $(patsubst %,$(MUPDF_PATH)/%,$(LEPTONICA_SRC))
+LOCAL_SRC_FILES += $(MUPDF_PATH)/source/fitz/leptonica-wrap.c
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(LEPTONICA_CFLAGS) $(LEPTONICA_BUILD_CFLAGS)))
+LOCAL_CFLAGS += $(filter-out -I%,$(LEPTONICA_CFLAGS) $(LEPTONICA_BUILD_CFLAGS))
+LOCAL_CFLAGS += -Wno-sign-compare -DANDROID_BUILD
+LOCAL_CFLAGS += $(MUPDF_EXTRA_CFLAGS)
+include $(BUILD_STATIC_LIBRARY)
+
+endif  #  USE_LEPTONICA
+
+include $(CLEAR_VARS)
+LOCAL_MODULE += mupdf_thirdparty_extract
+LOCAL_SRC_FILES += $(patsubst %,$(MUPDF_PATH)/%,$(EXTRACT_SRC))
+LOCAL_C_INCLUDES += $(patsubst -I%,$(MUPDF_PATH)/%,$(filter -I%,$(EXTRACT_CFLAGS) $(EXTRACT_BUILD_CFLAGS)))
+LOCAL_CFLAGS += $(filter-out -I%,$(EXTRACT_CFLAGS) $(EXTRACT_BUILD_CFLAGS))
+LOCAL_CFLAGS += $(MUPDF_EXTRA_CFLAGS)
+include $(BUILD_STATIC_LIBRARY)
+
+# --- Build the final JNI shared library ---
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := mupdf_java
+
+LOCAL_C_INCLUDES += $(MUPDF_PATH)/include
+
+LOCAL_CFLAGS += -DHAVE_ANDROID
+LOCAL_CFLAGS += $(MUPDF_EXTRA_CFLAGS)
+
+LOCAL_SRC_FILES += $(MUPDF_PATH)/platform/java/mupdf_native.c
+
+ifdef ADD_SOURCE_FILES
+LOCAL_SRC_FILES += $(ADD_SOURCE_FILES)
+LOCAL_CFLAGS += $(ADD_C_FLAGS)
+LOCAL_C_INCLUDES += $(ADD_C_INCLUDES)
+endif
+
+LOCAL_STATIC_LIBRARIES += mupdf_core
+LOCAL_STATIC_LIBRARIES += mupdf_thirdparty_freetype
+LOCAL_STATIC_LIBRARIES += mupdf_thirdparty_gumbo
+LOCAL_STATIC_LIBRARIES += mupdf_thirdparty_harfbuzz
+LOCAL_STATIC_LIBRARIES += mupdf_thirdparty_jbig2dec
+LOCAL_STATIC_LIBRARIES += mupdf_thirdparty_lcms2
+LOCAL_STATIC_LIBRARIES += mupdf_thirdparty_libjpeg
+LOCAL_STATIC_LIBRARIES += mupdf_thirdparty_mujs
+LOCAL_STATIC_LIBRARIES += mupdf_thirdparty_openjpeg
+LOCAL_STATIC_LIBRARIES += mupdf_thirdparty_brotli
+
+ifdef USE_LEPTONICA
+LOCAL_STATIC_LIBRARIES += mupdf_thirdparty_leptonica
+endif
+ifdef USE_TESSERACT
+LOCAL_STATIC_LIBRARIES += mupdf_thirdparty_tesseract
+endif
+
+LOCAL_STATIC_LIBRARIES += mupdf_thirdparty_extract
+
+LOCAL_LDLIBS += $(MUPDF_EXTRA_LDLIBS)
+LOCAL_LDLIBS += -ljnigraphics
+LOCAL_LDLIBS += -llog
+LOCAL_LDLIBS += -lz
+LOCAL_LDLIBS += -lm
+
+LOCAL_LDFLAGS := -Wl,--gc-sections
+LOCAL_LDFLAGS += $(MUPDF_EXTRA_LDFLAGS)
+
+LOCAL_SHORT_COMMANDS := true
+
+include $(BUILD_SHARED_LIBRARY)