OpenSSL をコンパイルしたときの例

openssl-compiling-from-wsl

arm_x86 (v7a)
export ANDROID_NDK_HOME=$HOME/android/android-ndk-r19c
export SYSROOT=$ANDROID_NDK_HOME/platforms/android-28/arch-arm
export LLVM_L_X86_64=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64

export CC=${LLVM_L_X86_64}/bin/armv7a-linux-androideabi28-clang
export CXX=${LLVM_L_X86_64}/bin/armv7a-linux-androideabi28-clang++
export LD=${LLVM_L_X86_64}/bin/arm-linux-androideabi-ld
export AR=${LLVM_L_X86_64}/bin/arm-linux-androideabi-ar
export RANLIB=${LLVM_L_X86_64}/bin/arm-linux-androideabi-ranlib
export STRIP=${LLVM_L_X86_64}/bin/arm-linux-androideabi-strip
export CFLAGS="-mfloat-abi=softfp -mfpu=vfpv3-d16 -mthumb -mfpu=neon -fpic -ffunction-sections -funwind-tables -fstack-protector -fno-strict-aliasing"
export LDFLAGS="-Wl,--fix-cortex-a8"

export TOOLCHAIN=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64
export TOOLCHAIN_BIN=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin
export PATH=$TOOLCHAIN_BIN:$PATH

mkdir arm_x86

./Configure \
	android-arm \
	${CFLAGS} \
	--prefix=$HOME/sqlite/openssl-1.1.1d/arm_x86 \
	--with-zlib-include=${LLVM_L_X86_64}/sysroot/usr/include \
	--with-zlib-lib=${LLVM_L_X86_64}/sysroot/usr/lib \
	zlib no-asm no-shared no-unit-test

sed -i -e s/\-mandroid//g Makefile
make
make install_sw


arm_x64
export ANDROID_NDK_HOME=$HOME/android/android-ndk-r19c
export SYSROOT=$ANDROID_NDK_HOME/platforms/android-28/arch-arm64
export ANDROID_VERSION=android-28
export ANDROID_API=28
export LLVM_L_X86_64=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64

export CC=${LLVM_L_X86_64}/bin/aarch64-linux-android28-clang
export CXX=${LLVM_L_X86_64}/bin/aarch64-linux-android28-clang++
export LD=${LLVM_L_X86_64}/bin/aarch64-linux-android-ld
export AR=${LLVM_L_X86_64}/bin/aarch64-linux-android-ar
export RANLIB=${LLVM_L_X86_64}/bin/aarch64-linux-android-ranlib
export STRIP=${LLVM_L_X86_64}/bin/aarch64-linux-android-strip
export CFLAGS="-fpic -ffunction-sections -funwind-tables -fstack-protector -fno-strict-aliasing"
export LDFLAGS=""

export TOOLCHAIN=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64
export TOOLCHAIN_BIN=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin
export PATH=$TOOLCHAIN_BIN:$PATH

./Configure \
	android-arm \
	${CFLAGS} \
	--prefix=$HOME/sqlite/openssl-1.1.1d/arm_x64 \
	--with-zlib-include=${LLVM_L_X86_64}/sysroot/usr/include \
	--with-zlib-lib=${LLVM_L_X86_64}/sysroot/usr/lib \
	zlib no-asm no-shared no-unit-test

sed -i -e s/\-mandroid//g Makefile
make