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# Configuration
PACKAGE_NAME = juloo.keyboard2
ANDROID_PLATFORM_VERSION = android-30
JAVA_VERSION = 1.7
SRC_DIR = srcs
ASSETS_DIR = assets
RES_DIR = res
EXTRA_JARS =
# /
debug: _build/$(PACKAGE_NAME).debug.apk
release: _build/$(PACKAGE_NAME).apk
installd: _build/$(PACKAGE_NAME).debug.apk
adb install "$<"
.PHONY: release debug installd
$(shell mkdir -p _build)
ifndef ANDROID_HOME
$(error ANDROID_HOME not set)
endif
ANDROID_BUILD_TOOLS = $(lastword $(sort $(wildcard $(ANDROID_HOME)/build-tools/*)))
ANDROID_PLATFORM = $(ANDROID_HOME)/platforms/$(ANDROID_PLATFORM_VERSION)
ifeq ($(shell [ -d "$(ANDROID_PLATFORM)" ] && echo ok),)
$(error Android platform not found. Want $(ANDROID_PLATFORM_VERSION), \
found $(notdir $(wildcard $(ANDROID_HOME)/platforms/*)))
endif
JAVAC_FLAGS = -source $(JAVA_VERSION) -target $(JAVA_VERSION) -encoding utf8
# Source files
MANIFEST_FILE = AndroidManifest.xml
JAVA_FILES = $(shell find $(SRC_DIR) -name '*.java')
RES_FILES = $(shell find $(RES_DIR) -type f)
ASSETS_FILES = $(shell find $(ASSETS_DIR) -type f 2>/dev/null)
# Debug signing
DEBUG_KEYSTORE = _build/debug.keystore
DEBUG_PASSWD = debug0
$(DEBUG_KEYSTORE):
echo y | keytool -genkeypair -dname "cn=d, ou=e, o=b, c=ug" \
-alias debug -keypass $(DEBUG_PASSWD) -keystore "$@" \
-keyalg rsa -storepass $(DEBUG_PASSWD) -validity 10000
_build/%.debug.apk: _build/%.debug.unsigned-apk $(DEBUG_KEYSTORE)
$(ANDROID_BUILD_TOOLS)/apksigner sign --in "$<" --out "$@" \
--ks $(DEBUG_KEYSTORE) --ks-key-alias debug --ks-pass "pass:$(DEBUG_PASSWD)"
# Debug apk
_build/$(PACKAGE_NAME).debug.unsigned-apk: AAPT_PACKAGE_FLAGS+=--rename-manifest-package $(PACKAGE_NAME).debug
# Release signing
# %-keystore.conf should declare KEYSTORE, KEYNAME and KEYSTOREPASS
# it is interpreted as a shell script
_build/%.apk: _build/%.unsigned-apk %-keystore.conf
eval `cat $(word 2,$^)` && \
$(ANDROID_BUILD_TOOLS)/apksigner sign --in "$<" --out "$@" \
--ks "$$KEYSTORE" --ks-key-alias "$$KEYNAME" --ks-pass "pass:$$KEYSTOREPASS"
# Package
_build/%.unsigned-apk: _build/%.unaligned-apk
$(ANDROID_BUILD_TOOLS)/zipalign -fp 4 "$<" "$@"
_build/%.unaligned-apk: _build/classes.dex $(MANIFEST_FILE) $(ASSETS_FILES)
$(ANDROID_BUILD_TOOLS)/aapt package -f -M $(MANIFEST_FILE) -S $(RES_DIR) \
-I $(ANDROID_PLATFORM)/android.jar -F "$@" $(AAPT_PACKAGE_FLAGS)
[ -z "$(ASSETS_FILES)" ] || $(ANDROID_BUILD_TOOLS)/aapt add "$@" $(ASSETS_FILES)
cd $(@D) && $(ANDROID_BUILD_TOOLS)/aapt add $(@F) classes.dex
# R.java
GEN_DIR = _build/gen
R_FILE = $(GEN_DIR)/$(subst .,/,$(PACKAGE_NAME))/R.java
$(R_FILE): $(RES_FILES) $(MANIFEST_FILE)
mkdir -p "$(@D)"
$(ANDROID_BUILD_TOOLS)/aapt package -f -m -S $(RES_DIR) -J $(GEN_DIR) \
-M $(MANIFEST_FILE) -I $(ANDROID_PLATFORM)/android.jar
# Compile java classes and build classes.dex
OBJ_DIR = _build/class
# A$B.class files are ignored
# CLASS_FILES = $(JAVA_FILES:$(SRC_DIR)/%.java=$(OBJ_DIR)/%.class) \
# $(R_FILE:$(GEN_DIR)/%.java=$(OBJ_DIR)/%.class)
_build/classes.dex: $(JAVA_FILES) $(R_FILE)
mkdir -p $(OBJ_DIR)
javac -d $(OBJ_DIR) $(JAVAC_FLAGS) \
-classpath $(ANDROID_PLATFORM)/android.jar:$(EXTRA_JARS) \
-sourcepath $(SRC_DIR):$(GEN_DIR) \
$^
$(ANDROID_BUILD_TOOLS)/d8 --output $(@D) $(OBJ_DIR)/*/*/* $(subst :, ,$(EXTRA_JARS))
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