1 files changed, 111 insertions, 0 deletions
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..66e251f
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,111 @@
+# Configuration
+
+PACKAGE_NAME = juloo.keyboard2
+
+ANDROID_PLATFORM_VERSION = android-29
+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)
+
+# Align
+
+_build/%.apk: _build/%.signed-apk
+	$(ANDROID_BUILD_TOOLS)/zipalign -fp 4 "$<" "$@"
+
+# Debug signing
+
+DEBUG_KEYSTORE = _build/debug.keystore
+DEBUG_PASSWD = debug0
+
+$(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.signed-apk: _build/%.debug.unsigned-apk $(DEBUG_KEYSTORE)
+	jarsigner -keystore $(DEBUG_KEYSTORE) \
+		-storepass $(DEBUG_PASSWD) -keypass $(DEBUG_PASSWD) \
+		-signedjar "$@" "$<" debug
+
+# Debug apk
+
+_build/$(PACKAGE_NAME).debug.unsigned-apk: AAPT_PACKAGE_FLAGS+=--rename-manifest-package $(PACKAGE_NAME).debug
+
+# Release signing
+
+# %-keystore.conf should declare KEYSTORE, KEYNAME and OPTS
+#  it is interpreted as a shell script
+# OPTS can be used to pass -storepass or -keypass options to jarsigner
+_build/%.signed-apk: _build/%.unsigned-apk %-keystore.conf
+	eval `cat $(word 2,$^)` && \
+	jarsigner -keystore "$$KEYSTORE" $$OPTS -signedjar "$@" "$<" "$$KEYNAME"
+
+# Package
+
+_build/%.unsigned-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) \
+		$^
+	$(ANDROID_BUILD_TOOLS)/dx --dex --output="$@" $(OBJ_DIR) $(subst :, ,$(EXTRA_JARS))