# Please install the following prerequisites (instructions for each follows): # Android OS SDK: http://source.android.com/download # # Install and prepare the Android OS SDK ( http://source.android.com/download ) # on Debian or Ubuntu ### these modify the calling shell # workaround for cross-compiling bug in autoconf export ac_cv_func_malloc_0_nonnull=yes export ac_cv_func_setpgrp_void=yes EXTERNAL_ROOT := $(shell pwd) DEBUG ?= 0 # No-op command. NOOP = true # Android now has 64-bit and 32-bit versions of the NDK for GNU/Linux. We # assume that the build platform uses the appropriate version, otherwise the # user building this will have to manually set NDK_PROCESSOR or NDK_TOOLCHAIN. CPU := $(shell uname -m) ifeq ($(CPU),x86_64) NDK_PROCESSOR=x86_64 else NDK_PROCESSOR=x86 endif # Android NDK setup ANDROID_NDK_HOME ?= /opt/android-ndk ANDROID_NDK ?= $(ANDROID_NDK_HOME) NDK_PLATFORM_LEVEL ?= 16 NDK_TOOLCHAIN_VERSION=4.9 APP_ABI ?= armeabi NDK_ABI ?= $(APP_ABI) # PIEFLAGS for SDK 16/Android L must be set to -fPIE -pie, but can override for earlier targets PIEFLAGS ?= -fPIE -pie ifneq ($(filter arm%, $(APP_ABI)),) NDK_ABI := arm endif ifneq ($(filter arm64%, $(APP_ABI)),) NDK_ABI := arm64 endif NDK_SYSROOT=$(ANDROID_NDK_HOME)/platforms/android-$(NDK_PLATFORM_LEVEL)/arch-$(NDK_ABI) NDK_UNAME := $(shell uname -s | tr '[A-Z]' '[a-z]') ifneq ($(filter mips%, $(NDK_ABI)),) HOST := $(NDK_ABI)el-linux-android endif ifneq ($(filter arm64, $(NDK_ABI)),) HOST := aarch64-linux-android endif ifneq ($(filter arm, $(NDK_ABI)),) HOST := arm-linux-androideabi endif ifneq ($(filter x86, $(NDK_ABI)),) HOST := i686-linux-android endif ifneq ($(filter x86_64, $(NDK_ABI)),) HOST := x86_64-linux-android endif NDK_TOOLCHAIN := $(HOST)-$(NDK_TOOLCHAIN_VERSION) ifneq ($(filter x86%, $(NDK_ABI)),) NDK_TOOLCHAIN := $(NDK_ABI)-$(NDK_TOOLCHAIN_VERSION) endif NDK_TOOLCHAIN_BASE=$(ANDROID_NDK_HOME)/toolchains/$(NDK_TOOLCHAIN)/prebuilt/$(NDK_UNAME)-$(NDK_PROCESSOR) # include Android's build flags TARGET_ARCH_ABI = $(APP_ABI) #include $(ANDROID_NDK_HOME)/toolchains/$(NDK_TOOLCHAIN)/setup.mk CC := $(NDK_TOOLCHAIN_BASE)/bin/$(HOST)-gcc --sysroot=$(NDK_SYSROOT) CXX := $(NDK_TOOLCHAIN_BASE)/bin/$(HOST)-g++ --sysroot=$(NDK_SYSROOT) CPP := $(NDK_TOOLCHAIN_BASE)/bin/$(HOST)-cpp --sysroot=$(NDK_SYSROOT) LD := $(NDK_TOOLCHAIN_BASE)/bin/$(HOST)-ld AR := $(NDK_TOOLCHAIN_BASE)/bin/$(HOST)-ar RANLIB := $(NDK_TOOLCHAIN_BASE)/bin/$(HOST)-ranlib ifeq ($(DEBUG), 1) STRIP := $(NOOP) else STRIP := $(NDK_TOOLCHAIN_BASE)/bin/$(HOST)-strip --strip-unneeded -R .note -R .comment --strip-debug endif CFLAGS = -DANDROID $(TARGET_CFLAGS) $(PIEFLAGS) LDFLAGS = -llog $(TARGET_LDFLAGS) $(PIEFLAGS) # change 'release' to 'debug' for unoptimized debug builds ifeq ($(APP_ABI),armeabi-v7a) CFLAGS += $(TARGET_arm_release_CFLAGS) endif ifeq ($(APP_ABI),armeabi) CFLAGS += $(TARGET_thumb_release_CFLAGS) endif .PHONY = clean showsetup \ assets assets-clean \ openssl-static openssl-static-clean \ libevent libevent-clean \ lzma lzma-clean \ zstd zstd-clean \ tor tor-clean all: assets #------------------------------------------------------------------------------# # openssl # Disable rc4 cipher for 64-bit archs, to avoid this link error for tor: # external/lib/libcrypto.a(e_rc4_hmac_md5.o):e_rc4_hmac_md5.c:function rc4_hmac_md5_cipher: error: undefined reference to 'rc4_md5_enc' OPENSSL_CONF_FLAG= ifneq ($(findstring 64, $(NDK_ABI)),) OPENSSL_CONF_FLAG+=no-rc4 endif # OpenSSL's 'make depend' fails if _MIPS_SZLONG is not set: ifneq ($(filter mips%, $(NDK_ABI)),) ifneq ($(findstring 64, $(NDK_ABI)),) OPENSSL_CONF_FLAG+=-D_MIPS_SZLONG=64 else OPENSSL_CONF_FLAG+=-D_MIPS_SZLONG=32 -D__MIPSEL__ endif endif lib/libcrypto.a: cd openssl && \ ./Configure android -D__ANDROID_API__=$(NDK_PLATFORM_LEVEL) -DL_ENDIAN $(OPENSSL_CONF_FLAG) && \ make CC="$(CC)" ANDROID_DEV=$(NDK_SYSROOT)/usr depend && \ make CC="$(CC)" ANDROID_DEV=$(NDK_SYSROOT)/usr build_libs lib/libssl.a: cp config.sub openssl cp config.guess openssl cd openssl && \ ./Configure android -D__ANDROID_API__=$(NDK_PLATFORM_LEVEL) -DL_ENDIAN $(OPENSSL_CONF_FLAG) && \ make CC="$(CC)" ANDROID_DEV=$(NDK_SYSROOT)/usr depend && \ make CC="$(CC)" ANDROID_DEV=$(NDK_SYSROOT)/usr build_libs openssl-build-stamp: lib/libcrypto.a lib/libssl.a touch openssl-build-stamp openssl: openssl-build-stamp test -d lib || mkdir lib test -d include || mkdir include test -d include/openssl || mkdir include/openssl cp openssl/libcrypto.a lib/libcrypto.a cp openssl/libssl.a lib/libssl.a cp openssl/include/openssl/* include/openssl openssl-clean: -rm openssl-build-stamp -rm lib/libcrypto.a -rm lib/libssl.a -cd openssl && \ git clean -fdx #------------------------------------------------------------------------------# # libevent libevent/Makefile: sed -i 's@\(SUBDIRS = . include\) sample test@\1@' libevent/Makefile.am cp libevent-patch-1 libevent -cd libevent && \ patch -N -p1 --reject-file=- < libevent-patch-1 ##sed -i 's@\(AC_OUTPUT(Makefile include/Makefile\) test/Makefile sample/Makefile)@\1)@' libevent/configure.in cd libevent && ./autogen.sh cp config.sub libevent cp config.guess libevent cd libevent && \ CC="$(CC)" AR="$(AR)" RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) -I$(EXTERNAL_ROOT)/include" LDFLAGS="$(LDFLAGS)" \ ./configure \ --host=$(HOST) \ --disable-shared libevent-build-stamp: libevent/Makefile $(MAKE) -C libevent ./include/event2/event-config.h all-am touch libevent-build-stamp libevent: openssl libevent-build-stamp test -d lib || mkdir lib test -d include || mkdir include cp libevent/.libs/libevent.a lib cp -R libevent/include/event2 include libevent-clean: -rm -f include/event2 -rm -f lib/libevent.a -rm -f libevent-build-stamp -cd libevent && \ git clean -fdx #------------------------------------------------------------------------------# # lzma xz/Makefile: cd xz && ./autogen.sh cp config.sub xz cp config.guess xz cd xz && \ CC="$(CC)" CXX="$(CXX)" PKG_CONFIG_PATH="$(EXTERNAL_ROOT)/lib/pkgconfig" AR="$(AR)" RANLIB="$(RANLIB)" CFLAGS="$(CFLAGS) -std=c99" LDFLAGS="$(LDFLAGS)" \ ./configure --host=$(HOST) --disable-shared --enable-static --disable-doc --disable-xz --disable-xzdec --disable-lzmadec --disable-lzmainfo --disable-lzma-links --disable-scripts --prefix=$(EXTERNAL_ROOT) lzma: lzma-build-stamp $(MAKE) -C xz install lzma-build-stamp: xz/Makefile touch lzma-build-stamp lzma-clean: -rm -rf include/lzma -rm -f include/lzma.h -rm -f lib/liblzma.a -rm -f lib/liblzma.la -rm -f lzma-build-stamp -cd xz && \ git clean -fdx #------------------------------------------------------------------------------# # zstd zstd: zstd-build-stamp $(MAKE) -C zstd/lib CC="$(CC)" CXX="$(CXX)" AR="$(AR)" RANLIB="$(RANLIB)" CFLAGS="$(CFLAGS)" LDFLAGS="$(LDFLAGS)" PREFIX="$(EXTERNAL_ROOT)" libzstd.a-mt $(MAKE) -C zstd/lib CC="$(CC)" CXX="$(CXX)" AR="$(AR)" RANLIB="$(RANLIB)" CFLAGS="$(CFLAGS)" LDFLAGS="$(LDFLAGS)" PREFIX="$(EXTERNAL_ROOT)" libzstd.pc test -d lib || mkdir lib test -d lib/pkgconfig || mkdir lib/pkgconfig test -d include || mkdir include cp zstd/lib/libzstd.a lib cp zstd/lib/libzstd.pc lib/pkgconfig cp zstd/lib/zstd.h include cp zstd/lib/common/zstd_errors.h include cp zstd/lib/deprecated/zbuff.h include cp zstd/lib/dictBuilder/zdict.h include zstd-build-stamp: touch zstd-build-stamp zstd-clean: -rm -f include/zstd.h include/zstd_errors.h include/zbuff.h include/zdict.h -rm -f lib/libzstd.a -rm -f lib/pkgconfig/libzstd.pc -rm -f zstd-build-stamp -cd zstd && \ git clean -fdx #------------------------------------------------------------------------------# # tor tor/configure: cd tor && \ ./autogen.sh tor/Makefile: tor/configure cp config.sub tor sed -i '14i #include ' tor/src/lib/fs/freespace.c cp config.guess tor cd tor && \ CC="$(CC)" AR="$(AR)" RANLIB=$(RANLIB) PKG_CONFIG_PATH="$(EXTERNAL_ROOT)/lib/pkgconfig" CFLAGS="$(CFLAGS) -D_FORTIFY_SOURCE=2 -fwrapv -fno-strict-aliasing -fno-strict-overflow" LDFLAGS="$(LDFLAGS)" \ LIBS="-L$(EXTERNAL_ROOT)/lib" CFLAGS="-I$(EXTERNAL_ROOT)/include -I$(EXTERNAL_ROOT)/include/event2" \ ./configure \ --host=$(HOST) \ --disable-asciidoc \ --enable-static-libevent --with-libevent-dir=$(EXTERNAL_ROOT) \ --enable-static-openssl --with-openssl-dir=$(EXTERNAL_ROOT) \ --disable-linker-hardening --disable-gcc-hardening --disable-tool-name-check --disable-systemd --disable-module-dirauth tor-build-stamp: tor/Makefile $(MAKE) -C tor all-am touch tor-build-stamp tor: lzma zstd libevent openssl tor-build-stamp test -d bin || mkdir bin cp tor/src/app/tor bin tor-clean: -rm -f bin/tor -rm -f tor-build-stamp -cd tor && \ git clean -fdx -cd tor && \ git reset HEAD --hard #------------------------------------------------------------------------------# #create and clean assets: FYI - tor is stored as a ZIP file with an so extension #in the libs directly, so it is handled like a shared library for local installation assets: tor install -d ../tor-android-binary/src/main/libs/$(APP_ABI) -$(STRIP) bin/tor -zip ../tor-android-binary/src/main/libs/$(APP_ABI)/tor.so bin/tor assets-clean: -rm ../tor-android-binary/src/main/libs/$(APP_ABI)/tor.so #------------------------------------------------------------------------------# # cleanup, cleanup, put the toys away ##clean: openssl-clean libevent-clean tor-clean polipo-clean assets-clean clean: openssl-clean libevent-clean lzma-clean zstd-clean tor-clean #------------------------------------------------------------------------------# # debugging stuff showsetup: @echo "NDK_TOOLCHAIN_VERSION: $(NDK_TOOLCHAIN_VERSION)" @echo "NDK_TOOLCHAIN: $(NDK_TOOLCHAIN)" @echo "NDK_PLATFORM_LEVEL: $(NDK_PLATFORM_LEVEL)" @echo "NDK_SYSROOT: $(NDK_SYSROOT)" @echo "APP_ABI: $(APP_ABI)" @echo "HOST: $(HOST)" @echo "CC: $(CC)" @echo "LD: $(LD)" @echo "CFLAGS: $(CFLAGS)" @echo "LDFLAGS: $(LDFLAGS)"