133 lines
5.2 KiB
Makefile
133 lines
5.2 KiB
Makefile
.ONESHELL:
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SHELL=/bin/makefile-bash-wrapper.sh
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# the include of the Makefile.app-config defines the Makefile
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# variables $(BUILDTOOLS), $(ANDROID_JAR) and $(PACKAGE)
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# which depend on the configuration and are necessary to have the Makefile work
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# the rule whose target is Makefile.app-config will trigger a reload of this include as ncessary
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# (as explained https://make.mad-scientist.net/papers/advanced-auto-dependency-generation/#include)
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include Makefile.app-config
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# litanay of variabes used
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NDK:=./android-sdk/ndk/21.1.6352462
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NDK_TOOLCHAIN:=$(NDK)/toolchains/llvm/prebuilt/linux-x86_64
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NDK_TOOLCHAIN_INCLUDE:=$(NDK_TOOLCHAIN)/sysroot/usr/include
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ANDROIDVERSION:=29
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CC_ARM64:=$(NDK_TOOLCHAIN)/bin/aarch64-linux-android29-clang
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CFLAGS?=-ffunction-sections -Os -fdata-sections -Wall -fvisibility=hidden
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CFLAGS += -fvisibility=hidden
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# APP_PACKAGE is set to (-D) i.e preprocessor value and used to set string when logging
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CFLAGS+=-Os -DANDROID -DAPP_PACKAGE=\"$(APP_PACKAGE)\"
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# the -D will likely set a Variable to be used in the Preprocessor
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CFLAGS +=-DANDROID_FULLSCREEN
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CFLAGS+= -I./src/nativecode/rawdraw -I./src/nativecode -I$(NDK)/sysroot/usr/include
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CFLAGS+= -I$(NDK)/sysroot/usr/include/android -I$(NDK_TOOLCHAIN_INCLUDE) -I$(NDK_TOOLCHAIN_INCLUDE)/android
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CFLAGS+= -fPIC -DANDROIDVERSION=$(ANDROIDVERSION)
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CFLAGS_ARM64:=-m64
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LDFLAGS?=-Wl,--gc-sections -Wl,-Map=output.map -s
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LDFLAGS += -s
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# LDFLAGS += -static-libstdc++
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LDFLAGS += -lm -lGLESv3 -lEGL -landroid -llog -lOpenSLES
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LDFLAGS += -shared -uANativeActivity_onCreate
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# locatoins of "mostly c" source files
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SRC?=./src/nativecode/test.c
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RAWDRAWANDROIDSRCS=./src/nativecode/android_native_app_glue.c
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ANDROIDSRCS:= $(SRC) $(RAWDRAWANDROIDSRCS)
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# symlink
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./app.apk: ./result/app.apk
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ln -sfrv ./result/app.apk ./app.apk
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# zipalign and sign again (second signing)
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./result/app.apk : ./result/unsigned.apk app-config.sh ./keystore
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$(BUILDTOOLS)/zipalign -v -f 4 $< $@
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$(BUILDTOOLS)/apksigner sign --ks keystore --key-pass pass:armena --ks-pass pass:armena $@
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## sign the apk file (first sign)
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#./result/signed.apk : ./result/unsigned.apk ./keystore
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# jarsigner -verbose -keystore ./keystore -storepass armena -keypass armena -signedjar $@ $< helljniKey
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# make a "keystore" for the cryptographic signing stuff
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./keystore :
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keytool -genkeypair -validity 2000 -dname "CN=$(APP_PACKAGE),O=Android,C=IT" -keystore $@ \
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-storepass armena -keypass armena -alias helljniKey -keyalg RSA -v
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# aapt "package" together the dalvik/hex stuff (and "assets" and "res")
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./result/unsigned.apk : ./assets ./AndroidManifest.xml ./result/bin/lib/arm64-v8a/libnativecode.so $(shell find ./res -type f)
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rm -rvf "$@"
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$(BUILDTOOLS)/aapt package \
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-v -u -f -M ./AndroidManifest.xml -S ./res \
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-I $(ANDROID_JAR) -A ./assets -F $@ ./result/bin
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supi:
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echo $(shell find ./res -type f)
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alex: ./result/bin/classes.dex
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echo $< > $@
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## convert "java class"es files (i.e bytecode) to dalvic/d8 android thing
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#./result/bin/classes.dex : ./obj/$(PACKAGE)/AppActivity.class
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# mkdir -p ./result/bin
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# $(BUILDTOOLS)/d8 ./obj/$(PACKAGE)/*.class \
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# --lib $(ANDROID_JAR) --output ./result/bin; RESULT=$$?; echo result was $$RESULT; (exit $$RESULT)
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./result/bin/lib/arm64-v8a/libnativecode.so: $(ANDROIDSRCS)
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mkdir -p "$$(dirname "$@")"
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$(CC_ARM64) $(CFLAGS) $(CFLAGS_ARM64) -o $@ $^ -L$(NDK_TOOLCHAIN)/sysroot/usr/lib/aarch64-linux-android/$(ANDROIDVERSION) $(LDFLAGS)
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## compile (javac) the class from
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#./obj/$(PACKAGE)/AppActivity.class : ./src/$(PACKAGE)/AppActivity.java ./src/$(PACKAGE)/R.java
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# mkdir -p ./obj/$(PACKAGE)
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# javac -d ./obj -classpath $(ANDROID_JAR) -sourcepath ./src $<
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#
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#
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## make the resources "R.java" thing
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#./src/$(PACKAGE)/R.java : $(shell find ./res -type f) app-config.sh ./AndroidManifest.xml ./android-sdk/installed | ./src/$(PACKAGE)
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# $(BUILDTOOLS)/aapt package \
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# -v -f -m -S ./res -J ./src -M ./AndroidManifest.xml \
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# -I $(ANDROID_JAR)
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# generate the AppActivity.java (template
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# the "|" denotes an "order-only" prerequiste (as in https://stackoverflow.com/a/58040049/1711186)
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./src/$(PACKAGE)/AppActivity.java: app-config.sh | ./src/$(PACKAGE)
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./.Makefile.scripts/make--AppActivity.java.sh > $@
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./src/$(PACKAGE):
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mkdir -p $@
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# install the necessary android sdks
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./android-sdk/installed: app-config.sh ./.Makefile.scripts/make--android-sdk.sh
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./.Makefile.scripts/make--android-sdk.sh
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# generate the AndroidManifest.xml
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./AndroidManifest.xml: app-config.sh ./.Makefile.scripts/make--AndroidManifest.xml
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./.Makefile.scripts/make--AndroidManifest.xml
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Makefile.app-config: app-config.sh Makefile
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source app-config.sh; \
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tee $@ << MAKEFILE_APP_CONFIG
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ANDROIDVERSION:=$$APP_VERSION_SDK_TARGET;
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BUILDTOOLS:=$${ANDROID_SDK_ROOT}/build-tools/29.0.3/
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ANDROID_JAR:=$${ANDROID_SDK_ROOT}/platforms/android-29/android.jar
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PACKAGE:=$$(echo "$$APP_PACKAGE" | tr '.' '/')
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APP_PACKAGE=$${APP_PACKAGE}
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MAKEFILE_APP_CONFIG
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# use whiptail textgui to make configuration (android API level, app-name, app-label etc...)
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app-config.sh:
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./.Makefile.scripts/make--app-config.sh
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# rule to effectuate a cleanup
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clean:
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rm -rf obj/* result/*
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# this rule's purpose is to run "by force" no matter what, doing nothing
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# as listed prerequisite to another rule it causes that rule to be made/run
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# unconditionally every time
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FORCE:
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@true
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