.ONESHELL:
.DELETE_ON_ERROR:
MAKEFLAGS += --warn-undefined-variables
MAKEFLAGS += --no-builtin-rules

VERSION_CODE := 11
VERSION_NUMBER := 0.0.11-wip
VERSION_NAME := Be nothing, and you will have everything to give to others.

PROJECT = tildefriends
BUILD_DIR ?= out
BUILD_TYPES := debug release windebug winrelease androiddebug androidrelease androiddebug-x86_64 androidrelease-x86_64
UNAME_M := $(shell uname -m)

CFLAGS += \
	-Wall \
	-Wextra \
	-Wno-unused-parameter \
	-Wno-cast-function-type \
	-MMD \
	-ffunction-sections \
	-fdata-sections \
	-fno-exceptions \
	-g
LDFLAGS += -Wl,--gc-sections

ANDROID_SDK ?= ~/Android/Sdk
ANDROID_BUILD_TOOLS := $(ANDROID_SDK)/build-tools/33.0.1
ANDROID_PLATFORM := $(ANDROID_SDK)/platforms/android-33
ANDROID_NDK ?= $(ANDROID_SDK)/ndk/23.1.7779620
ANDROID_MIN_SDK_VERSION := 28

ANDROID_ARM64_TARGETS := \
	out/androiddebug/tildefriends \
	out/androidrelease/tildefriends
ANDROID_X86_64_TARGETS := \
	out/androiddebug-x86_64/tildefriends \
	out/androidrelease-x86_64/tildefriends
ANDROID_TARGETS := \
	$(ANDROID_X86_64_TARGETS) \
	$(ANDROID_ARM64_TARGETS)

DEBUG_TARGETS := \
	out/debug/tildefriends \
	out/windebug/tildefriends \
	out/androiddebug/tildefriends \
	out/androiddebug-x86_64/tildefriends
RELEASE_TARGETS := \
	out/release/tildefriends \
	out/winrelease/tildefriends \
	out/androidrelease/tildefriends \
	out/androidrelease-x86_64/tildefriends
ANDROID_RELEASE_TARGETS := $(filter-out $(DEBUG_TARGETS),$(ANDROID_TARGETS))
NONANDROID_RELEASE_TARGETS := $(filter-out $(ANDROID_ARM64_TARGETS),$(RELEASE_TARGETS))
NONANDROID_TARGETS := $(filter-out $(ANDROID_TARGETS),$(DEBUG_TARGETS) $(RELEASE_TARGETS))

$(NONANDROID_TARGETS): CFLAGS += -fno-omit-frame-pointer
$(NONANDROID_TARGETS): LDFLAGS += -rdynamic
$(ANDROID_TARGETS): CFLAGS += \
	--sysroot $(ANDROID_NDK)/toolchains/llvm/prebuilt/linux-x86_64/sysroot \
	-fPIC \
	-fdebug-compilation-dir . \
	-fomit-frame-pointer \
	-fno-asynchronous-unwind-tables \
	-funwind-tables
$(ANDROID_TARGETS): LDFLAGS += --sysroot $(ANDROID_NDK)/toolchains/llvm/prebuilt/linux-x86_64/sysroot -fPIC
$(DEBUG_TARGETS): CFLAGS += -DDEBUG -Og
$(RELEASE_TARGETS): CFLAGS += -DNDEBUG
$(NONANDROID_RELEASE_TARGETS): CFLAGS += -O3
$(ANDROID_RELEASE_TARGETS): CFLAGS += -Os
windebug winrelease: CC = x86_64-w64-mingw32-gcc-win32
windebug winrelease: AS = $(CC)
windebug winrelease: CFLAGS += \
	-D_WIN32_WINNT=0x0A00 \
	-DWINVER=0x0A00 \
	-DNTDDI_VERSION=NTDDI_WIN10 \
	-Ideps/openssl/mingw64/include
windebug winrelease: LDFLAGS += \
	-static \
	-lm \
	-Ldeps/openssl/mingw64/lib
$(ANDROID_X86_64_TARGETS): ANDROID_NDK_TARGET_TRIPLE := x86_64-linux-android
$(ANDROID_ARM64_TARGETS): ANDROID_NDK_TARGET_TRIPLE := aarch64-linux-android
$(ANDROID_TARGETS): CC = $(ANDROID_NDK)/toolchains/llvm/prebuilt/linux-x86_64/bin/$(ANDROID_NDK_TARGET_TRIPLE)$(ANDROID_MIN_SDK_VERSION)-clang
$(ANDROID_TARGETS): AS = $(CC)
$(ANDROID_TARGETS): CFLAGS += \
	-target $(ANDROID_NDK_TARGET_TRIPLE)$(ANDROID_MIN_SDK_VERSION) \
	-Wno-unknown-warning-option
$(ANDROID_ARM64_TARGETS): CFLAGS += -Ideps/openssl/android/arm64-v8a/usr/local/include
$(ANDROID_ARM64_TARGETS): LDFLAGS += -Ldeps/openssl/android/arm64-v8a/usr/local/lib
$(ANDROID_X86_64_TARGETS): CFLAGS += -Ideps/openssl/android/x86_64/usr/local/include
$(ANDROID_X86_64_TARGETS): LDFLAGS += -Ldeps/openssl/android/x86_64/usr/local/lib

ifeq ($(UNAME_M),x86_64)
debug: CFLAGS += -fsanitize=address -fsanitize=undefined -fno-common
debug: LDFLAGS += -fsanitize=address -fsanitize=undefined
endif

get_objs = \
	$(foreach build_type,$(BUILD_TYPES),$(addprefix $(BUILD_DIR)/$(build_type)/,$(addsuffix .o,$(basename $(value $(1)))))) \
	$(foreach build_type,debug release,$(addprefix $(BUILD_DIR)/$(build_type)/,$(addsuffix .o,$(basename $(value $(1)_unix))))) \
	$(foreach build_type,windebug winrelease,$(addprefix $(BUILD_DIR)/$(build_type)/,$(addsuffix .o,$(basename $(value $(1)_win))))) \
	$(foreach build_type,androiddebug androidrelease androiddebug-x86_64 androidrelease-x86_64,$(addprefix $(BUILD_DIR)/$(build_type)/,$(addsuffix .o,$(basename $(value $(1)_android))))) \
	$(foreach build_type,androiddebug androidrelease androiddebug-x86_64 androidrelease-x86_64,$(addprefix $(BUILD_DIR)/$(build_type)/,$(addsuffix .o,$(basename $(value $(1)_unix)))))

APP_SOURCES := $(wildcard src/*.c)
APP_OBJS := $(call get_objs,APP_SOURCES)
$(APP_OBJS): CFLAGS += \
	-Ideps/base64c/include \
	-Ideps/crypt_blowfish \
	-Ideps/libbacktrace \
	-Ideps/libsodium \
	-Ideps/libsodium/src/libsodium/include \
	-Ideps/libuv/include \
	-Ideps/zlib \
	-Ideps/zlib/contrib/minizip \
	-Ideps/picohttpparser \
	-Ideps/quickjs \
	-Ideps/sqlite \
	-Ideps/valgrind \
	-Ideps/xopt \
	-Wdouble-promotion \
	-Werror
$(info $(filter-out $(BUILD_DIR)/android,$(APP_OBJS)))
$(filter-out $(BUILD_DIR)/android%,$(APP_OBJS)): CFLAGS += \
	-fanalyzer

BLOWFISH_SOURCES := \
	deps/crypt_blowfish/crypt_blowfish.c \
	deps/crypt_blowfish/crypt_gensalt.c \
	deps/crypt_blowfish/wrapper.c
BLOWFISH_SOURCES_win = \
	deps/crypt_blowfish/x86.S
BLOWFISH_OBJS := $(call get_objs,BLOWFISH_SOURCES)

UV_SOURCES := \
	deps/libuv/src/fs-poll.c \
	deps/libuv/src/idna.c \
	deps/libuv/src/inet.c \
	deps/libuv/src/random.c \
	deps/libuv/src/strscpy.c \
	deps/libuv/src/strtok.c \
	deps/libuv/src/threadpool.c \
	deps/libuv/src/timer.c \
	deps/libuv/src/uv-common.c \
	deps/libuv/src/uv-data-getter-setters.c \
	deps/libuv/src/version.c
UV_SOURCES_unix := \
	deps/libuv/src/unix/async.c \
	deps/libuv/src/unix/core.c \
	deps/libuv/src/unix/dl.c \
	deps/libuv/src/unix/fs.c \
	deps/libuv/src/unix/getaddrinfo.c \
	deps/libuv/src/unix/getnameinfo.c \
	deps/libuv/src/unix/linux.c \
	deps/libuv/src/unix/loop-watcher.c \
	deps/libuv/src/unix/loop.c \
	deps/libuv/src/unix/pipe.c \
	deps/libuv/src/unix/poll.c \
	deps/libuv/src/unix/process.c \
	deps/libuv/src/unix/procfs-exepath.c \
	deps/libuv/src/unix/proctitle.c \
	deps/libuv/src/unix/random-devurandom.c \
	deps/libuv/src/unix/random-getrandom.c \
	deps/libuv/src/unix/random-sysctl-linux.c \
	deps/libuv/src/unix/signal.c \
	deps/libuv/src/unix/stream.c \
	deps/libuv/src/unix/tcp.c \
	deps/libuv/src/unix/thread.c \
	deps/libuv/src/unix/tty.c \
	deps/libuv/src/unix/udp.c
UV_SOURCES_android := \
	deps/libuv/src/unix/random-getentropy.c
UV_SOURCES_win := \
	deps/libuv/src/win/async.c \
	deps/libuv/src/win/core.c \
	deps/libuv/src/win/detect-wakeup.c \
	deps/libuv/src/win/dl.c \
	deps/libuv/src/win/error.c \
	deps/libuv/src/win/fs-event.c \
	deps/libuv/src/win/fs.c \
	deps/libuv/src/win/getaddrinfo.c \
	deps/libuv/src/win/getnameinfo.c \
	deps/libuv/src/win/handle.c \
	deps/libuv/src/win/loop-watcher.c \
	deps/libuv/src/win/pipe.c \
	deps/libuv/src/win/poll.c \
	deps/libuv/src/win/process-stdio.c \
	deps/libuv/src/win/process.c \
	deps/libuv/src/win/signal.c \
	deps/libuv/src/win/snprintf.c \
	deps/libuv/src/win/stream.c \
	deps/libuv/src/win/tcp.c \
	deps/libuv/src/win/thread.c \
	deps/libuv/src/win/tty.c \
	deps/libuv/src/win/udp.c \
	deps/libuv/src/win/util.c \
	deps/libuv/src/win/winapi.c \
	deps/libuv/src/win/winsock.c
UV_OBJS := $(call get_objs,UV_SOURCES)
$(UV_OBJS): CFLAGS += \
	-Ideps/libuv/include \
	-Ideps/libuv/src \
	-Wno-dangling-pointer \
	-Wno-incompatible-pointer-types \
	-Wno-maybe-uninitialized \
	-Wno-sign-compare \
	-Wno-unused-but-set-variable \
	-Wno-unused-result \
	-Wno-unused-variable \
	-D_GNU_SOURCE

SODIUM_SOURCES := \
	deps/libsodium/src/libsodium/crypto_auth/hmacsha512/auth_hmacsha512.c \
	deps/libsodium/src/libsodium/crypto_auth/hmacsha512256/auth_hmacsha512256.c \
	deps/libsodium/src/libsodium/crypto_box/crypto_box.c \
	deps/libsodium/src/libsodium/crypto_box/curve25519xsalsa20poly1305/box_curve25519xsalsa20poly1305.c \
	deps/libsodium/src/libsodium/crypto_core/ed25519/ref10/ed25519_ref10.c \
	deps/libsodium/src/libsodium/crypto_core/hsalsa20/ref2/core_hsalsa20_ref2.c \
	deps/libsodium/src/libsodium/crypto_core/salsa/ref/core_salsa_ref.c \
	deps/libsodium/src/libsodium/crypto_generichash/blake2b/ref/blake2b-compress-ref.c \
	deps/libsodium/src/libsodium/crypto_generichash/blake2b/ref/blake2b-ref.c \
	deps/libsodium/src/libsodium/crypto_generichash/blake2b/ref/generichash_blake2b.c \
	deps/libsodium/src/libsodium/crypto_hash/sha256/cp/hash_sha256_cp.c \
	deps/libsodium/src/libsodium/crypto_hash/sha256/hash_sha256.c \
	deps/libsodium/src/libsodium/crypto_hash/sha512/cp/hash_sha512_cp.c \
	deps/libsodium/src/libsodium/crypto_onetimeauth/poly1305/donna/poly1305_donna.c \
	deps/libsodium/src/libsodium/crypto_onetimeauth/poly1305/onetimeauth_poly1305.c \
	deps/libsodium/src/libsodium/crypto_pwhash/argon2/argon2-core.c \
	deps/libsodium/src/libsodium/crypto_pwhash/argon2/argon2-fill-block-ref.c \
	deps/libsodium/src/libsodium/crypto_pwhash/argon2/blake2b-long.c \
	deps/libsodium/src/libsodium/crypto_scalarmult/crypto_scalarmult.c \
	deps/libsodium/src/libsodium/crypto_scalarmult/curve25519/ref10/x25519_ref10.c \
	deps/libsodium/src/libsodium/crypto_scalarmult/curve25519/scalarmult_curve25519.c \
	deps/libsodium/src/libsodium/crypto_secretbox/crypto_secretbox_easy.c \
	deps/libsodium/src/libsodium/crypto_secretbox/xsalsa20poly1305/secretbox_xsalsa20poly1305.c \
	deps/libsodium/src/libsodium/crypto_sign/crypto_sign.c \
	deps/libsodium/src/libsodium/crypto_sign/ed25519/ref10/keypair.c \
	deps/libsodium/src/libsodium/crypto_sign/ed25519/ref10/open.c \
	deps/libsodium/src/libsodium/crypto_sign/ed25519/ref10/sign.c \
	deps/libsodium/src/libsodium/crypto_sign/ed25519/sign_ed25519.c \
	deps/libsodium/src/libsodium/crypto_stream/chacha20/ref/chacha20_ref.c \
	deps/libsodium/src/libsodium/crypto_stream/chacha20/stream_chacha20.c \
	deps/libsodium/src/libsodium/crypto_stream/salsa20/ref/salsa20_ref.c \
	deps/libsodium/src/libsodium/crypto_stream/salsa20/stream_salsa20.c \
	deps/libsodium/src/libsodium/crypto_stream/xsalsa20/stream_xsalsa20.c \
	deps/libsodium/src/libsodium/crypto_verify/sodium/verify.c \
	deps/libsodium/src/libsodium/randombytes/randombytes.c \
	deps/libsodium/src/libsodium/randombytes/sysrandom/randombytes_sysrandom.c \
	deps/libsodium/src/libsodium/sodium/core.c \
	deps/libsodium/src/libsodium/sodium/codecs.c \
	deps/libsodium/src/libsodium/sodium/runtime.c \
	deps/libsodium/src/libsodium/sodium/utils.c \
	deps/libsodium/src/libsodium/sodium/version.c
SODIUM_OBJS := $(call get_objs,SODIUM_SOURCES)
$(SODIUM_OBJS): CFLAGS += \
	-DCONFIGURED=1 \
	-DMINIMAL=1 \
	-Wno-unused-function \
	-Wno-unused-variable \
	-Wno-type-limits \
	-Wno-unknown-pragmas \
	-Ideps/libsodium/builds/msvc \
	-Ideps/libsodium/src/libsodium/include/sodium

SQLITE_SOURCES := deps/sqlite/sqlite3.c
SQLITE_OBJS := $(call get_objs,SQLITE_SOURCES)
$(SQLITE_OBJS): CFLAGS += \
	-DSQLITE_DBCONFIG_DEFAULT_DEFENSIVE \
	-DSQLITE_DEFAULT_MEMSTATUS=0 \
	-DSQLITE_DQS=0 \
	-DSQLITE_ENABLE_MEMSYS5 \
	-DSQLITE_ENABLE_FTS5 \
	-DSQLITE_ENABLE_JSON1 \
	-DSQLITE_LIKE_DOESNT_MATCH_BLOBS \
	-DSQLITE_MAX_ATTACHED=1 \
	-DSQLITE_MAX_COLUMN=100 \
	-DSQLITE_MAX_COMPOUND_SELECT=300 \
	-DSQLITE_MAX_EXPR_DEPTH=40 \
	-DSQLITE_MAX_FUNCTION_ARG=8 \
	-DSQLITE_MAX_LENGTH=5242880 \
	-DSQLITE_MAX_LIKE_PATTERN_LENGTH=50 \
	-DSQLITE_MAX_SQL_LENGTH=100000 \
	-DSQLITE_MAX_TRIGGER_DEPTH=10 \
	-DSQLITE_MAX_VARIABLE_NUMBER=100 \
	-DSQLITE_MAX_VDBE_OP=25000 \
	-DSQLITE_OMIT_DEPRECATED \
	-DSQLITE_OMIT_DESERIALIZE \
	-DSQLITE_OMIT_LOAD_EXTENSION \
	-DSQLITE_OMIT_TCL_VARIABLE \
	-DSQLITE_PRAGMA_DEFAULT_WAL_SYNCHRONOUS=1 \
	-DSQLITE_SECURE_DELETE \
	-DSQLITE_THREADSAFE=0 \
	-DSQLITE_UNTESTABLE \
	-DSQLITE_USE_ALLOCA \
	-DHAVE_ISNAN \
	-Wno-implicit-fallthrough \
	-Wno-unused-but-set-variable \
	-Wno-unused-function \
	-Wno-unused-variable

XOPT_SOURCES := deps/xopt/xopt.c
XOPT_OBJS := $(call get_objs,XOPT_SOURCES)
$(filter $(BUILD_DIR)/win%,$(XOPT_OBJS)): CFLAGS += \
	-DHAVE_SNPRINTF \
	-DHAVE_VSNPRINTF \
	-DHAVE_VASNPRINTF \
	-DHAVE_VASPRINTF \
	-Dvsnprintf=rpl_vsnprintf
$(XOPT_OBJS): CFLAGS += \
	-Wno-implicit-const-int-float-conversion

QUICKJS_SOURCES := \
	deps/quickjs/cutils.c \
	deps/quickjs/libbf.c \
	deps/quickjs/libregexp.c \
	deps/quickjs/libunicode.c \
	deps/quickjs/quickjs.c
QUICKJS_OBJS := $(call get_objs,QUICKJS_SOURCES)
$(QUICKJS_OBJS): CFLAGS += \
	-DCONFIG_VERSION=\"$(shell cat deps/quickjs/VERSION)\" \
	-DCONFIG_BIGNUM \
	-D_GNU_SOURCE \
	-Wno-enum-conversion \
	-Wno-implicit-const-int-float-conversion \
	-Wno-implicit-fallthrough \
	-Wno-sign-compare \
	-Wno-unused-but-set-variable \
	-Wno-unused-variable
$(NONANDROID_TARGETS): CFLAGS += -DDUMP_LEAKS

LIBBACKTRACE_SOURCES := \
	deps/libbacktrace/atomic.c \
	deps/libbacktrace/backtrace.c \
	deps/libbacktrace/dwarf.c \
	deps/libbacktrace/fileline.c \
	deps/libbacktrace/print.c \
	deps/libbacktrace/simple.c \
	deps/libbacktrace/sort.c \
	deps/libbacktrace/state.c
LIBBACKTRACE_SOURCES_unix := \
	deps/libbacktrace/elf.c \
	deps/libbacktrace/mmap.c \
	deps/libbacktrace/mmapio.c \
	deps/libbacktrace/posix.c
LIBBACKTRACE_SOURCES_win := \
	deps/libbacktrace/alloc.c \
	deps/libbacktrace/pecoff.c \
	deps/libbacktrace/posix.c \
	deps/libbacktrace/read.c
LIBBACKTRACE_OBJS := $(call get_objs,LIBBACKTRACE_SOURCES)
$(LIBBACKTRACE_OBJS): CFLAGS += \
	-Ideps/libbacktrace_config \
	-Wno-unused-but-set-variable \
	-Wno-maybe-initialized \
	-Wno-unused-function \
	-DBACKTRACE_ELF_SIZE=64

PICOHTTPPARSER_SOURCES := \
	deps/picohttpparser/picohttpparser.c
PICOHTTPPARSER_OBJS := $(call get_objs,PICOHTTPPARSER_SOURCES)

MINIUNZIP_SOURCES := \
	deps/zlib/contrib/minizip/unzip.c \
	deps/zlib/contrib/minizip/ioapi.c \
	deps/zlib/adler32.c \
	deps/zlib/crc32.c \
	deps/zlib/inffast.c \
	deps/zlib/inflate.c \
	deps/zlib/inftrees.c \
	deps/zlib/zutil.c
MINIUNZIP_OBJS := $(call get_objs,MINIUNZIP_SOURCES)
$(MINIUNZIP_OBJS): CFLAGS += \
	-Ideps/zlib \
	-Wno-maybe-uninitialized

LDFLAGS += \
	-pthread \
	-lm
debug release: LDFLAGS += \
	-ldl \
	-lssl \
	-lcrypto
windebug winrelease: LDFLAGS += \
	-lssl \
	-lcrypto \
	-lcrypt32 \
	-ldbghelp \
	-liphlpapi \
	-lkernel32 \
	-lole32 \
	-luserenv \
	-luuid \
	-lws2_32 \
	-lwsock32
$(ANDROID_TARGETS): LDFLAGS += \
	-target $(ANDROID_NDK_TARGET_TRIPLE)$(ANDROID_MIN_SDK_VERSION) \
	-ldl \
	-llog \
	-lssl \
	-lcrypto

unix: debug release
win: windebug winrelease
all: $(BUILD_TYPES) out/TildeFriends-debug.apk out/TildeFriends-release.apk
.PHONY: all win unix

ALL_APP_OBJS := \
	$(APP_OBJS) \
	$(BLOWFISH_OBJS) \
	$(LIBBACKTRACE_OBJS) \
	$(MINIUNZIP_OBJS) \
	$(PICOHTTPPARSER_OBJS) \
	$(QUICKJS_OBJS) \
	$(SODIUM_OBJS) \
	$(SQLITE_OBJS) \
	$(UV_OBJS) \
	$(XOPT_OBJS)

DEPS = $(ALL_APP_OBJS:.o=.d)
-include $(DEPS)

define build_rules
$(1): $(BUILD_DIR)/$(1)/$(PROJECT)$(if $(filter win%,$(1)),.exe)
.PHONY: $(1)

$(BUILD_DIR)/$(1)/$(PROJECT)$(if $(filter win%,$(1)),.exe): $(filter $(BUILD_DIR)/$(1)/%,$(ALL_APP_OBJS))
	@echo [link] $$@
	@$$(CC) -o $$@ -Wl,-Map,$$@.map $$^ $$(LDFLAGS)

$(BUILD_DIR)/$(1)/%.o: %.c
	@mkdir -p $$(dir $$@)
	@echo [c] $$@
	@$$(CC) $$(CFLAGS) -c $$< -o $$@

$(BUILD_DIR)/$(1)/%.o: %.S
	@mkdir -p $$(dir $$@)
	@echo [as] $$@
	@$$(AS) -c $$< -o $$@
endef

$(foreach build_type,$(BUILD_TYPES),$(eval $(call build_rules,$(build_type))))

src/version.h : $(firstword $(MAKEFILE_LIST))
	@echo [version] $@
	@echo "#define VERSION_NUMBER \"$(VERSION_NUMBER)\"\n#define VERSION_NAME \"$(VERSION_NAME)\"\n" > $@

src/android/AndroidManifest.xml : $(firstword $(MAKEFILE_LIST))
	@echo [android_version] $@
	@sed -i \
		-e 's/versionCode=".*"/versionCode="$(VERSION_CODE)"/' \
		-e 's/versionName=".*"/versionName="$(VERSION_NUMBER)"/' \
		-e 's/android:minSdkVersion=".*"/android:minSdkVersion="$(ANDROID_MIN_SDK_VERSION)"/' \
		$@

# Android support.
out/res/layout_activity_main.xml.flat: src/android/res/layout/activity_main.xml
	@mkdir -p $(dir $@)
	@echo [aapt2] $@
	@$(ANDROID_BUILD_TOOLS)/aapt2 compile -o out/res/ src/android/res/layout/activity_main.xml

out/res/drawable_icon.xml.flat: src/android/res/drawable/icon.xml
	@mkdir -p $(dir $@)
	@echo [aapt2] $@
	@$(ANDROID_BUILD_TOOLS)/aapt2 compile -o out/res/ src/android/res/drawable/icon.xml

out/apk/res.apk out/gen/com/unprompted/tildefriends/R.java: out/res/layout_activity_main.xml.flat out/res/drawable_icon.xml.flat src/android/AndroidManifest.xml
	@mkdir -p $(dir $@)
	@$(ANDROID_BUILD_TOOLS)/aapt2 link -I $(ANDROID_PLATFORM)/android.jar out/res/layout_activity_main.xml.flat out/res/drawable_icon.xml.flat --manifest src/android/AndroidManifest.xml -o out/apk/res.apk --java out/gen/

JAVA_FILES := out/gen/com/unprompted/tildefriends/R.java $(wildcard src/android/com/unprompted/tildefriends/*.java)
CLASS_FILES := $(foreach src,$(JAVA_FILES),out/classes/com/unprompted/tildefriends/$(notdir $(src:.java=.class)))

$(CLASS_FILES) &: $(JAVA_FILES)
	@echo [javac] $(CLASS_FILES)
	@javac --release 8 -Xlint:deprecation -classpath $(ANDROID_PLATFORM)/android.jar -d out/classes $(JAVA_FILES)

out/apk/classes.dex: $(CLASS_FILES)
	@mkdir -p $(dir $@)
	@echo [d8] $@
	@$(ANDROID_BUILD_TOOLS)/d8 --$(BUILD_TYPE) --lib $(ANDROID_PLATFORM)/android.jar --output $(dir $@) out/classes/com/unprompted/tildefriends/*.class

PACKAGE_DIRS := \
	apps/ \
	core/ \
	deps/codemirror/ \
	deps/lit/

RAW_FILES := $(shell find $(PACKAGE_DIRS) -type f)

out/apk/TildeFriends-debug.unsigned.apk: BUILD_TYPE := debug
out/apk/TildeFriends-release.unsigned.apk: BUILD_TYPE := release

out/apk/TildeFriends-debug.unsigned.apk: out/apk/classes.dex out/androiddebug/tildefriends out/androiddebug-x86_64/tildefriends $(RAW_FILES) out/apk/res.apk
out/apk/TildeFriends-release.unsigned.apk: out/apk/classes.dex out/androidrelease/tildefriends out/androidrelease-x86_64/tildefriends $(RAW_FILES) out/apk/res.apk

out/%.unsigned.apk:
	@mkdir -p $(dir $@) out/apk$(BUILD_TYPE)/bin/aarch64/ out/apk$(BUILD_TYPE)/bin/x86_64/
	@echo [aapt] $@
	@cp out/android$(BUILD_TYPE)/tildefriends out/apk$(BUILD_TYPE)/bin/aarch64/
	@cp out/android$(BUILD_TYPE)-x86_64/tildefriends out/apk$(BUILD_TYPE)/bin/x86_64/
	@$(ANDROID_NDK)/toolchains/llvm/prebuilt/linux-x86_64/bin/llvm-strip out/apk$(BUILD_TYPE)/bin/aarch64/tildefriends
	@$(ANDROID_NDK)/toolchains/llvm/prebuilt/linux-x86_64/bin/llvm-strip out/apk$(BUILD_TYPE)/bin/x86_64/tildefriends
	@cp out/apk/res.apk $@
	@cp out/apk/classes.dex out/apk$(BUILD_TYPE)/
	@cd out/apk$(BUILD_TYPE) && zip -u ../../$@ -q -9 -r . && cd ../../
	@zip -u $@ -q -9 -x '*.map' -r $(PACKAGE_DIRS) $(RAW_FILES)

out/%.apk: out/apk/%.unsigned.apk
	@echo [apksigner] $(notdir $@)
	@$(ANDROID_BUILD_TOOLS)/apksigner sign --ks keystore.jks --ks-key-alias androidKey --ks-pass pass:android --key-pass pass:android --out $@ $<

apk: out/TildeFriends-release.apk
.PHONY: apk

apkgo: out/TildeFriends-release.apk
	@adb install $<
	@adb shell am start com.unprompted.tildefriends/.MainActivity
.PHONY: apkgo

apklog:
	@adb logcat *:S tildefriends
.PHONY: apklog

clean:
	rm -rf $(BUILD_DIR)
.PHONY: clean

dist: apk
	@echo "[export] $$(svn info --show-item url)"
	@rm -rf tildefriends-$(VERSION_NUMBER)
	@svn export -q . tildefriends-$(VERSION_NUMBER)
	@echo "tildefriends-$(VERSION_NUMBER): $(VERSION_NAME)" > tildefriends-$(VERSION_NUMBER)/VERSION
	@echo "[tar] tildefriends-$(VERSION_NUMBER).tar.xz"
	@tar \
		--exclude=apps/gg* \
		--exclude=deps/libbacktrace/Isaac.Newton-Opticks.txt \
		--exclude=deps/libsodium/builds/msvc/vs* \
		--exclude=deps/libsodium/builds/msvc/build \
		--exclude=deps/libsodium/builds/msvc/properties \
		--exclude=deps/libsodium/configure \
		--exclude=deps/libsodium/test \
		--exclude=deps/libuv/docs \
		--exclude=deps/libuv/test \
		--exclude=deps/openssl \
		--exclude=deps/speedscope/*.map \
		--exclude=deps/sqlite/shell.c \
		--exclude=deps/zlib/contrib/vstudio \
		--exclude=deps/zlib/doc \
		-caf tildefriends-$(VERSION_NUMBER).tar.xz tildefriends-$(VERSION_NUMBER)
	@rm -rf tildefriends-$(VERSION_NUMBER)
	@echo "[cp] TildeFriends-$(VERSION_NUMBER).apk"
	@cp out/TildeFriends-release.apk TildeFriends-$(VERSION_NUMBER).apk
.PHONY: dist

dist-test: dist
	@tar -xf tildefriends-$(VERSION_NUMBER).tar.xz
	@$(MAKE) -C tildefriends-$(VERSION_NUMBER)/ debug release
	@rm -rf tildefriends-$(VERSION_NUMBER)
.PHONY: dist-test