From d80cde113634c01357f28b853ca78c1281c60893 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Miguel=20Bot=C3=B3n?= Date: Mon, 26 Feb 2018 08:42:22 +0100 Subject: [PATCH] Added build instructions for 64-bit (aarch64). (#172) --- doc/BUILDING-external-libs-64-bit.md | 215 +++++++++++++++++++++++++++ 1 file changed, 215 insertions(+) create mode 100644 doc/BUILDING-external-libs-64-bit.md diff --git a/doc/BUILDING-external-libs-64-bit.md b/doc/BUILDING-external-libs-64-bit.md new file mode 100644 index 0000000..173b58d --- /dev/null +++ b/doc/BUILDING-external-libs-64-bit.md @@ -0,0 +1,215 @@ +# BUILDING external libs (64-bit) + +## Prepare Ubuntu environment + +``` +sudo apt-get install build-essential cmake tofrodos libtool-bin +sudo mkdir /opt/android +sudo chown $LOGNAME /opt/android +``` + +## Install Android NDK +``` +cd /opt/android +wget https://dl.google.com/android/repository/android-ndk-r15c-linux-x86_64.zip +unzip android-ndk-r15c-linux-x86_64.zip +android-ndk-r15c/build/tools/make_standalone_toolchain.py --api 21 --stl=libc++ --arch aarch64 --install-dir /opt/android/tool64 +``` + +## Build OpenSSL +Best is to compile openssl from sources. Copying from your phone or elsewhere (don't!) ends up in misery. + +### Setup environment +``` +cd /opt/android +wget https://wiki.openssl.org/images/7/70/Setenv-android.sh +fromdos Setenv-android.sh +``` + +Apply the following patch: +``` +--- a/Setenv-android.sh ++++ b/Setenv-android.sh +@@ -22,12 +22,12 @@ + # list in $ANDROID_NDK_ROOT/toolchains. This value is always used. + # _ANDROID_EABI="x86-4.6" + # _ANDROID_EABI="arm-linux-androideabi-4.6" +-_ANDROID_EABI="arm-linux-androideabi-4.8" ++_ANDROID_EABI="aarch64-linux-android-4.9" + + # Set _ANDROID_ARCH to the architecture you are building for. + # This value is always used. + # _ANDROID_ARCH=arch-x86 +-_ANDROID_ARCH=arch-arm ++_ANDROID_ARCH=arch-arm64 + + # Set _ANDROID_API to the API you want to use. You should set it + # to one of: android-14, android-9, android-8, android-14, android-5 +@@ -36,7 +36,7 @@ + # Android 5.0, there will likely be another platform added (android-22?). + # This value is always used. + # _ANDROID_API="android-14" +-_ANDROID_API="android-18" ++_ANDROID_API="android-21" + # _ANDROID_API="android-19" + + ##################################################################### +@@ -121,6 +121,9 @@ + arch-arm) + ANDROID_TOOLS="arm-linux-androideabi-gcc arm-linux-androideabi-ranlib arm-linux-androideabi-ld" + ;; ++ arch-arm64) ++ ANDROID_TOOLS="aarch64-linux-android-gcc aarch64-linux-android-ranlib aarch64-linux-android-ld" ++ ;; + arch-x86) + ANDROID_TOOLS="i686-linux-android-gcc i686-linux-android-ranlib i686-linux-android-ld" + ;; +@@ -198,6 +201,14 @@ + export ARCH=arm + export CROSS_COMPILE="arm-linux-androideabi-" + ++if [ "$_ANDROID_ARCH" == "arch-arm64" ]; then ++ export MACHINE=aarch64 ++ export RELEASE=2.6.37 ++ export SYSTEM=android ++ export ARCH=aarch64 ++ export CROSS_COMPILE="aarch64-linux-android-" ++fi ++ + if [ "$_ANDROID_ARCH" == "arch-x86" ]; then + export MACHINE=i686 + export RELEASE=2.6.37 +``` +Then: +``` +export ANDROID_NDK_ROOT=/opt/android/android-ndk-r15c +. ./Setenv-android.sh +``` +and ignore error about FIPS_SIG. + +### Download and build OpenSSL +``` +wget https://github.com/openssl/openssl/archive/OpenSSL_1_0_2l.tar.gz +tar xfz OpenSSL_1_0_2l.tar.gz +cd openssl-OpenSSL_1_0_2l/ +``` +Apply patch required to build for aarch64: +``` +--- a/openssl-OpenSSL_1_0_2l/config ++++ b/openssl-OpenSSL_1_0_2l/config +@@ -871,6 +871,7 @@ + *-*-qnx6) OUT="QNX6" ;; + x86-*-android|i?86-*-android) OUT="android-x86" ;; + armv[7-9]*-*-android) OUT="android-armv7" ;; ++ aarch64-*-android) OUT="android-aarch64" ;; + *) OUT=`echo $GUESSOS | awk -F- '{print $3}'`;; + esac + +--- a/openssl-OpenSSL_1_0_2l/Configure ++++ b/openssl-OpenSSL_1_0_2l/Configure +@@ -474,6 +474,7 @@ + "android","gcc:-mandroid -I\$(ANDROID_DEV)/include -B\$(ANDROID_DEV)/lib -O3 -fomit-frame-pointer -Wall::-D_REENTRANT::-ldl:BN_LLONG RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL BF_PTR:${no_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)", + "android-x86","gcc:-mandroid -I\$(ANDROID_DEV)/include -B\$(ANDROID_DEV)/lib -O3 -fomit-frame-pointer -Wall::-D_REENTRANT::-ldl:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:".eval{my $asm=${x86_elf_asm};$asm=~s/:elf/:android/;$asm}.":dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)", + "android-armv7","gcc:-march=armv7-a -mandroid -I\$(ANDROID_DEV)/include -B\$(ANDROID_DEV)/lib -O3 -fomit-frame-pointer -Wall::-D_REENTRANT::-ldl:BN_LLONG RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL BF_PTR:${armv4_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)", ++"android-aarch64","gcc:-march=armv8-a -mandroid -I\$(ANDROID_DEV)/include -B\$(ANDROID_DEV)/lib -O3 -fomit-frame-pointer -Wall::-D_REENTRANT::-ldl:SIXTY_FOUR_BIT_LONG RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL BF_PTR:${aarch64_asm}:linux64:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)", + "android-mips","gcc:-mandroid -I\$(ANDROID_DEV)/include -B\$(ANDROID_DEV)/lib -O3 -Wall::-D_REENTRANT::-ldl:BN_LLONG RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL BF_PTR:${mips32_asm}:o32:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)", + + #### *BSD [do see comment about ${BSDthreads} above!] + +``` +``` +perl -pi -e 's/install: all install_docs install_sw/install: install_docs install_sw/g' Makefile.org +./config shared no-ssl2 no-ssl3 no-comp no-hw no-engine --openssldir=/opt/android/openssl/android-21/ +make depend +# Make sure we don't get versioned .so which Android can't deal with +make CALC_VERSIONS="SHLIB_COMPAT=; SHLIB_SOVER=" MAKE="make -e" all +mkdir -p /opt/android/openssl/android-21/lib +echo "place-holder make target for avoiding symlinks" >> /opt/android/openssl/android-21/lib/link-shared +make SHLIB_EXT=.so install_sw +``` + +### Make symlinks +``` +cd /opt/android/tool64/sysroot/usr/include +ln -s ../../../../openssl/android-21/include/openssl +cd /opt/android/tool64/sysroot/usr/lib +ln -s ../../../../openssl/android-21/lib/libssl.so +ln -s ../../../../openssl/android-21/lib/libcrypto.so +``` + +## Build Boost +``` +cd /opt/android +wget https://sourceforge.net/projects/boost/files/boost/1.64.0/boost_1_64_0.tar.gz/download -O boost_1_64_0.tar.gz +tar xfz boost_1_64_0.tar.gz +(cd boost_1_64_0; ./bootstrap.sh) +``` +The NDK r15c above gives errors about fsetpos and fgetpos not found(!?!), so we "just" comment them out in the include file: +`nano /opt/android/tool32/include/c++/4.9.x/cstdio` (`//using ::fgetpos`, `//using ::fsetpos`) + +Then: +``` +export PATH=/opt/android/tool64/aarch64-linux-android/bin:/opt/android/tool64/bin:$PATH +./b2 --build-type=minimal link=static runtime-link=static --with-chrono --with-date_time --with-filesystem --with-program_options --with-regex --with-serialization --with-system --with-thread --build-dir=android64 --stagedir=android64 toolset=clang threading=multi threadapi=pthread target-os=android stage +``` + +## Build & prepare zeromq +Only needed for zeromq versions (>v0.11.0.0). +``` +cd /opt/android +git clone https://github.com/zeromq/zeromq3-x.git +export PATH=/opt/android/tool64/aarch64-linux-android/bin:/opt/android/tool64/bin:$PATH +export OUTPUT_DIR=/opt/android/zeromq +./configure --enable-static --disable-shared --host=aarch64-linux-android --prefix=$OUTPUT_DIR LDFLAGS="-L$OUTPUT_DIR/lib" CPPFLAGS="-isystem /opt/android/tool64/include/c++/4.9.x -fPIC -I$OUTPUT_DIR/include -Wno-error -D__ANDROID_API__=21" LIBS="-lgcc" +make +make install + +git clone https://github.com/zeromq/cppzmq.git +cp cppzmq/*.hpp zeromq/include/ +``` + +## And finally: Build Monero +``` +cd /opt/android +git clone https://github.com/monero-project/monero +cd monero +``` +``` +# +# also, don't abort on warnings (this is only an issue >v0.11.0.0): +diff --git a/CMakeLists.txt b/CMakeLists.txt +index 1f74f59..2c791c0 100644 +--- a/CMakeLists.txt ++++ b/CMakeLists.txt +@@ -400,7 +400,7 @@ else() + set(ARCH_FLAG "-march=${ARCH}") + endif() + set(WARNINGS "-Wall -Wextra -Wpointer-arith -Wundef -Wvla -Wwrite-strings -Wno-error=extra -Wno-error=deprecated-declarations -Wno-unused-parameter -Wno-unused-variable -Wno-error=unused-variable -Wno-error=undef -Wno-error=uninitialized") +- if(NOT MINGW) ++ if(NOT MINGW AND NOT ANDROID) + set(WARNINGS_AS_ERRORS_FLAG "-Werror") + endif() + if(CMAKE_C_COMPILER_ID STREQUAL "Clang") +``` +``` +mkdir -p build/release.android64 +cd build/release.android64 + +# only if not set already set +export PATH=/opt/android/tool64/aarch64-linux-android/bin:/opt/android/tool64/bin:$PATH + +# for zeromq versions (>v0.11.0.0). +CC=clang CXX=clang++ cmake -D BUILD_TESTS=OFF -D ARCH="armv8-a" -D STATIC=ON -D BUILD_64=ON -D CMAKE_BUILD_TYPE=release -D ANDROID=true -D BUILD_TAG="android" -D BOOST_ROOT=/opt/android/boost_1_64_0 -D BOOST_LIBRARYDIR=/opt/android/boost_1_64_0/android64/lib -D OPENSSL_ROOT_DIR=/opt/android/openssl/android-21 -D CMAKE_POSITION_INDEPENDENT_CODE:BOOL=true -D ZMQ_INCLUDE_PATH=/opt/android/zeromq/include -D ZMQ_LIB=/opt/android/zeromq/lib/libzmq.a ../.. + +# for pre-zeromq versions (<=v0.11.0.0). +CC=clang CXX=clang++ cmake -D BUILD_TESTS=OFF -D ARCH="armv8-a" -D STATIC=ON -D BUILD_64=ON -D CMAKE_BUILD_TYPE=release -D ANDROID=true -D BUILD_TAG="android" -D BOOST_ROOT=/opt/android/boost_1_64_0 -D BOOST_LIBRARYDIR=/opt/android/boost_1_64_0/android64/lib -D OPENSSL_ROOT_DIR=/opt/android/openssl/android-21 -D CMAKE_POSITION_INDEPENDENT_CODE:BOOL=true ../.. + +make + +find . -name '*.a' -exec cp '{}' lib \; +``` +Ignore the warning from the last command - all static libraries are now in `lib`. + +# Bringing it all together +- Copy all .a libraries into the appropriate `external-libs` folders. +- Copy `/opt/android/monero/src/wallet/wallet2_api.h` into `external-libs/monero/include` \ No newline at end of file