环境
- 目标单板计算机:FriendlyARM mini210s
- 目标Linux:3.0.8 armv7l
- 在 vagrant box Ubuntu Precise64 上交叉编译
与 GCC 4.5.1 交叉编译
arm-none-linux-gnueabi-gcc
(ctng-1.8.1-FA)4.5.1
arm-none-linux-gnueabi-gcc --verbose
Using built-in specs.
COLLECT_GCC=arm-none-linux-gnueabi-gcc
COLLECT_LTO_WRAPPER=/opt/FriendlyARM/toolschain/4.5.1/libexec/gcc/arm-none-linux-gnueabi/4.5.1/lto-wrapper
Target: arm-none-linux-gnueabi
Configured with: /work/toolchain/build/src/gcc-4.5.1/configure --build=i686-build_pc-linux-gnu --host=i686-build_pc-linux-gnu --target=arm-none-linux-gnueabi --prefix=/opt/FriendlyARM/toolschain/4.5.1 --with-sysroot=/opt/FriendlyARM/toolschain/4.5.1/arm-none-linux-gnueabi/sys-root --enable-languages=c,c++ --disable-multilib --with-cpu=arm1176jzf-s --with-tune=arm1176jzf-s --with-fpu=vfp --with-float=softfp --with-pkgversion=ctng-1.8.1-FA --with-bugurl=http://www.arm9.net/ --disable-sjlj-exceptions --enable-__cxa_atexit --disable-libmudflap --with-host-libstdcxx='-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic -lm' --with-gmp=/work/toolchain/build/arm-none-linux-gnueabi/build/static --with-mpfr=/work/toolchain/build/arm-none-linux-gnueabi/build/static --with-ppl=/work/toolchain/build/arm-none-linux-gnueabi/build/static --with-cloog=/work/toolchain/build/arm-none-linux-gnueabi/build/static --with-mpc=/work/toolchain/build/arm-none-linux-gnueabi/build/static --with-libelf=/work/toolchain/build/arm-none-linux-gnueabi/build/static --enable-threads=posix --with-local-prefix=/opt/FriendlyARM/toolschain/4.5.1/arm-none-linux-gnueabi/sys-root --disable-nls --enable-symvers=gnu --enable-c99 --enable-long-long
Thread model: posix
gcc version 4.5.1 (ctng-1.8.1-FA)
我收到错误和消息“您的 GCC 版本未报告编译的 FP ABI。”
此后我经历的步骤:
获取node.js
wget http://nodejs.org/dist/v0.10.35/node-v0.10.35.tar.gz
tar xzvf node-v0.10.35.tar.gz
cd node-v0.10.35/
设置环境
export PATH=$PATH:/opt/FriendlyARM/toolschain/4.5.1/bin
export PKG_CONFIG_PATH=/usr/arm-linux-gnueabi/lib/pkgconfig
export CC=/opt/FriendlyARM/toolschain/4.5.1/bin/arm-none-linux-gnueabi-gcc
export CXX=/opt/FriendlyARM/toolschain/4.5.1/bin/arm-none-linux-gnueabi-g++
export AR=/opt/FriendlyARM/toolschain/4.5.1/bin/arm-none-linux-gnueabi-ar
export RANLIB=/opt/FriendlyARM/toolschain/4.5.1/bin/arm-none-linux-gnueabi-ranlib
export LINK="${CXX}"
export CCFLAGS="-march=armv7-a -mtune=cortex-a8 -mfpu=vfp -mfloat-abi=hard -DUSE_EABI_HARDFLOAT"
export CXXFLAGS="-march=armv7-a -mtune=cortex-a8 -mfpu=vfp -mfloat-abi=hard -DUSE_EABI_HARDFLOAT"
export OPENSSL_armcap=7
export GYPFLAGS="-Darmeabi=hard -Dv8_use_arm_eabi_hardfloat=true -Dv8_can_use_vfp3_instructions=true -Dv8_can_use_vfp2_instructions=true -Darm7=1"
export VFP3=on
export VFP2=on
export PREFIX_DIR=/usr/arm-linux-gnueabi
配置
vagrant@vagrant:~/node-v0.10.35$ ./configure --without-snapshot --without-ssl --dest-cpu=arm --dest-os=linux --with-arm-float-abi=hard --prefix="${PREFIX_DIR}"
{ 'target_defaults': { 'cflags': [],
'default_configuration': 'Release',
'defines': [],
'include_dirs': [],
'libraries': []},
'variables': { 'arm_fpu': 'vfpv2',
'arm_neon': 0,
'armv7': 0,
'clang': 0,
'gcc_version': 45,
'host_arch': 'arm',
'node_install_npm': 'true',
'node_prefix': '/usr/arm-linux-gnueabi',
'node_shared_cares': 'false',
'node_shared_http_parser': 'false',
'node_shared_libuv': 'false',
'node_shared_openssl': 'false',
'node_shared_v8': 'false',
'node_shared_zlib': 'false',
'node_tag': '',
'node_unsafe_optimizations': 0,
'node_use_dtrace': 'false',
'node_use_etw': 'false',
'node_use_openssl': 'false',
'node_use_perfctr': 'false',
'node_use_systemtap': 'false',
'openssl_no_asm': 0,
'python': '/usr/bin/python',
'target_arch': 'arm',
'v8_enable_gdbjit': 0,
'v8_no_strict_aliasing': 1,
'v8_use_arm_eabi_hardfloat': 'true',
'v8_use_snapshot': 'false',
'want_separate_host_toolset': 0}}
creating ./config.gypi
creating ./config.mk
问题
运行后make
我收到以下消息:
您的 GCC 版本不会报告编译的 FP ABI。
vagrant@vagrant:~/node-v0.10.35$ make -j 2
make -C out BUILDTYPE=Release V=1
make[1]: Entering directory `/home/vagrant/node-v0.10.35/out'
/opt/FriendlyARM/toolschain/4.5.1/bin/arm-none-linux-gnueabi-g++ '-DENABLE_DEBUGGER_SUPPORT' '-DENABLE_EXTRA_CHECKS' '-DV8_TARGET_ARCH_ARM' '-DUSE_EABI_HARDFLOAT=1' '-DCAN_USE_VFP2_INSTRUCTIONS' -I../deps/v8/src -Wall -Wextra -Wno-unused-parameter -pthread -fno-strict-aliasing -mfloat-abi=hard -O2 -fno-strict-aliasing -fno-tree-vrp -fno-omit-frame-pointer -fno-rtti -fno-exceptions -MMD -MF /home/vagrant/node-v0.10.35/out/Release/.deps//home/vagrant/node-v0.10.35/out/Release/obj.target/v8_base/deps/v8/src/platform-linux.o.d.raw -march=armv7-a -mtune=cortex-a8 -mfpu=vfp -mfloat-abi=hard -DUSE_EABI_HARDFLOAT -c -o /home/vagrant/node-v0.10.35/out/Release/obj.target/v8_base/deps/v8/src/platform-linux.o ../deps/v8/src/platform-linux.cc
/opt/FriendlyARM/toolschain/4.5.1/bin/arm-none-linux-gnueabi-g++ '-DENABLE_DEBUGGER_SUPPORT' '-DENABLE_EXTRA_CHECKS' '-DV8_TARGET_ARCH_ARM' '-DUSE_EABI_HARDFLOAT=1' '-DCAN_USE_VFP2_INSTRUCTIONS' -I../deps/v8/src -Wall -Wextra -Wno-unused-parameter -pthread -fno-strict-aliasing -mfloat-abi=hard -O2 -fno-strict-aliasing -fno-tree-vrp -fno-omit-frame-pointer -fno-rtti -fno-exceptions -MMD -MF /home/vagrant/node-v0.10.35/out/Release/.deps//home/vagrant/node-v0.10.35/out/Release/obj.target/v8_base/deps/v8/src/platform-posix.o.d.raw -march=armv7-a -mtune=cortex-a8 -mfpu=vfp -mfloat-abi=hard -DUSE_EABI_HARDFLOAT -c -o /home/vagrant/node-v0.10.35/out/Release/obj.target/v8_base/deps/v8/src/platform-posix.o ../deps/v8/src/platform-posix.cc
../deps/v8/src/platform-linux.cc:223:2: error: #error "Your version of GCC does not report the FP ABI compiled for." "Please report it on this issue" "http://code.google.com/p/v8/issues/detail?id=2140"
../deps/v8/src/platform-linux.cc: In static member function 'static bool v8::internal::OS::ArmUsingHardFloat()':
../deps/v8/src/platform-linux.cc:230:1: warning: no return statement in function returning non-void
make[1]: *** [/home/vagrant/node-v0.10.35/out/Release/obj.target/v8_base/deps/v8/src/platform-linux.o] Error 1
make[1]: *** Waiting for unfinished jobs....
../deps/v8/src/platform-posix.cc: In static member function 'static int v8::internal::OS::VSNPrintF(v8::internal::Vector<char>, const char*, va_list)':
../deps/v8/src/platform-posix.cc:338:5: note: the mangling of 'va_list' has changed in GCC 4.4
make[1]: Leaving directory `/home/vagrant/node-v0.10.35/out'
make: *** [node] Error 2
这个问题似乎与hard abi
vs soft abi
... 有关,我不知道它有什么区别。
什么是hard abi
?我需要它来进行node.js
交叉编译吗?
更新与 GCC 4.6.3 的交叉编译
arm-linux-gnueabihf-g++
(Ubuntu/Linaro 4.6.3-1ubuntu5)4.6.3
环境
export CC=/usr/bin/arm-linux-gnueabihf-gcc
export CXX=/usr/bin/arm-linux-gnueabihf-g++
export AR=/usr/bin/arm-linux-gnueabihf-ar
export RANLIB=/usr/bin/arm-linux-gnueabihf-ranlib
我运行相同的configure
命令,然后make
这次我收到了不同的错误:
/usr/lib/gcc/arm-linux-gnueabihf/4.6/../../../../arm-linux-gnueabihf/bin/ld: warning: ld-linux.so.3, needed by /usr/lib/gcc/arm-linux-gnueabihf/4.6/libstdc++.so, not found (try using -rpath or -rpath-link)
/home/vagrant/node-v0.10.35/out/Release/obj.target/node/src/node.o: In function `node::Init(int, char**)':
node.cc:(.text+0x2be0): undefined reference to `node::SSL2_ENABLE'
node.cc:(.text+0x2c00): undefined reference to `node::SSL3_ENABLE'
collect2: ld returned 1 exit status
make[1]: *** [/home/vagrant/node-v0.10.35/out/Release/node] Error 1
make[1]: Leaving directory `/home/vagrant/node-v0.10.35/out'
make: *** [node] Error 2
答案1
使用 GCC 4.5.1 - 失败
arm-none-linux-gnueabi-gcc
(ctng-1.8.1-FA) 4.5.1 不报告编译的 FP ABI,如错误消息中所述。阅读有关该问题的更多信息
我尝试按照罗伯特或蒂亚戈的建议使用./configure --with-arm-float-abi=softpf
and 。soft
我并没有一路走这条路。
环境
export PATH=$PATH:/opt/FriendlyARM/toolschain/4.5.1/bin
export PKG_CONFIG_PATH=/usr/arm-linux-gnueabi/lib/pkgconfig
export CC=/opt/FriendlyARM/toolschain/4.5.1/bin/arm-none-linux-gnueabi-gcc
export CXX=/opt/FriendlyARM/toolschain/4.5.1/bin/arm-none-linux-gnueabi-g++
export AR=/opt/FriendlyARM/toolschain/4.5.1/bin/arm-none-linux-gnueabi-ar
export RANLIB=/opt/FriendlyARM/toolschain/4.5.1/bin/arm-none-linux-gnueabi-ranlib
export LINK="${CXX}"
export CCFLAGS="-march=armv7-a -mtune=cortex-a8 -mfpu=vfp -mfloat-abi=soft "
export CXXFLAGS="-march=armv7-a -mtune=cortex-a8 -mfpu=vfp -mfloat-abi=soft "
export OPENSSL_armcap=7
export GYPFLAGS="-Darmeabi=soft -Dv8_use_arm_eabi_hardfloat=false -Dv8_can_use_vfp3_instructions=true -Dv8_can_use_vfp2_instructions=true -Darm7=1"
export VFP3=on
export VFP2=on
export PREFIX_DIR=/usr
配置
./configure --without-snapshot --dest-cpu=arm --dest-os=linux --with-arm-float-abi=soft --prefix="${PREFIX_DIR}"
“您的 GCC 版本未报告编译的 FP ABI”错误
vagrant@vagrant:~/node-v0.10.35$ make
make -C out BUILDTYPE=Release V=1
make[1]: Entering directory `/home/vagrant/node-v0.10.35/out'
/opt/FriendlyARM/toolschain/4.5.1/bin/arm-none-linux-gnueabi-g++ '-DENABLE_DEBUGGER_SUPPORT' '-DENABLE_EXTRA_CHECKS' '-DV8_TARGET_ARCH_ARM' '-DUSE_EABI_HARDFLOAT=0' -I../deps/v8/src -Wall -Wextra -Wno-unused-parameter -pthread -fno-strict-aliasing -O2 -fno-strict-aliasing -fno-tree-vrp -fno-omit-frame-pointer -fno-rtti -fno-exceptions -MMD -MF /home/vagrant/node-v0.10.35/out/Release/.deps//home/vagrant/node-v0.10.35/out/Release/obj.target/v8_base/deps/v8/src/platform-linux.o.d.raw -march=armv7-a -mtune=cortex-a8 -mfpu=vfp -mfloat-abi=soft -c -o /home/vagrant/node-v0.10.35/out/Release/obj.target/v8_base/deps/v8/src/platform-linux.o ../deps/v8/src/platform-linux.cc
../deps/v8/src/platform-linux.cc:223:2: error: #error "Your version of GCC does not report the FP ABI compiled for." "Please report it on this issue" "http://code.google.com/p/v8/issues/detail?id=2140"
../deps/v8/src/platform-linux.cc: In static member function 'static bool v8::internal::OS::ArmUsingHardFloat()':
../deps/v8/src/platform-linux.cc:230:1: warning: no return statement in function returning non-void
make[1]: *** [/home/vagrant/node-v0.10.35/out/Release/obj.target/v8_base/deps/v8/src/platform-linux.o] Error 1
make[1]: Leaving directory `/home/vagrant/node-v0.10.35/out'
make: *** [node] Error 2
使用 GCC 4.6.3 - 交叉编译过程
删除了--without-ssl
我的配置命令中的 ,它使用arm-linux-gnueabihf-g++
(Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3编译得很好(没有错误)
vagrant@vagrant:~/node-v0.10.35$ ./configure --without-snapshot --dest-cpu=arm --dest-os=linux --with-arm-float-abi=hard --prefix="${PREFIX_DIR}"
它在目标上编译并运行良好!
但是npm
显示发布问题时出现错误这里
答案2
看起来你是在告诉它你想要向量浮点单元 ( -mfpu=vfp
),但 GCC 应该生成硬浮点指令 ( -mfloat-abi=hard -DUSE_EABI_HARDFLOAT
)。
不支持将 -mfloat-abi=hard 与 VFP 协处理器一起使用。将 -mfloat-abi=softfp 与适当的 -mfpu 选项结合使用,以允许编译器生成利用这些 CPU 的硬件浮点功能的代码。
我将以下选项与 TI AM3505(Cortex A8 + FPU)一起使用,并且编译正常(GCC 4.8.2):
-march=armv7-a -mthumb-interwork -mfloat-abi=hard -mfpu=neon -mtune=cortex-a8