Can';t在Cygwin中构建示例

Can';t在Cygwin中构建示例,cygwin,google-nativeclient,Cygwin,Google Nativeclient,我仍在努力构建示例。叮当过程总是失败并返回127 /home/ned/nacl_sdk/pepper_canary/toolchain/win_pnacl/host_x86_32/bin/clang.exe \ -c testing.cc -Wall \ -I/home/ned/nacl_sdk/pepper_canary/include \ -I/home/ned/nacl_sdk/pepper_canary/include/pnacl 这不会产生诊断,也不会产生任何

我仍在努力构建示例。叮当过程总是失败并返回127

/home/ned/nacl_sdk/pepper_canary/toolchain/win_pnacl/host_x86_32/bin/clang.exe \
    -c testing.cc -Wall \
    -I/home/ned/nacl_sdk/pepper_canary/include \
    -I/home/ned/nacl_sdk/pepper_canary/include/pnacl
这不会产生诊断,也不会产生任何输出

我在赛文跑步

以上是简化的示例。如果将诊断添加到driver_tools.py,则在示例中运行顶级Makefile时,我会看到下面显示的参数。如果我运行这个完整的命令,它仍然会默默地失败

ARGS[0]:  /cygdrive/c/cygwin/home/ned/nacl_sdk/pepper_canary/toolchain/win_pnacl/host_x86_32/bin/clang.exe
ARGS[1:] -ccc-cxx \
-help \
-emit-llvm \
-c -O2 \
-fno-vectorize \
-fno-slp-vectorize \
-fno-common \
-pthread \
-nostdinc \
-target \
le32-unknown-nacl \
-g -MMD \
-DNDEBUG \
-Wall \
-Wno-sign-compare \
-I/home/ned/nacl_sdk/pepper_canary/include \
-I/home/ned/nacl_sdk/pepper_canary/include/pnacl \
-Wno-long-long \
-Werror \
-isystem \
/home/ned/nacl_sdk/pepper_canary/toolchain/win_pnacl/usr/local/include \
-isystem \
/home/ned/nacl_sdk/pepper_canary/toolchain/win_pnacl/host_x86_32/lib/clang/3.3/include \
-isystem \
/home/ned/nacl_sdk/pepper_canary/toolchain/win_pnacl/usr/include/c++/v1 \
-isystem \
/home/ned/nacl_sdk/pepper_canary/toolchain/win_pnacl/usr/include/c++/v1/arm-none-linux-gnueabi \
-isystem \
/home/ned/nacl_sdk/pepper_canary/toolchain/win_pnacl/usr/include/c++/v1/backward \
-isystem \
/home/ned/nacl_sdk/pepper_canary/toolchain/win_pnacl/usr/include \
-isystem \
/home/ned/nacl_sdk/pepper_canary/toolchain/win_pnacl/sdk/include \
-xc++ \
testing.cc \
-o pnacl/Release/testing.o
Return Code: 127

PNaCl工具链已经包含了cygwin的各个部分,不同版本的cygwin不兼容

您可以从PNaCl SDK中查找并删除cygwin1.dll,但通常不支持Cygwin。您应该使用普通的Windows工具或Mac/Linux。我追溯到了错误版本的cygstdc++-6.dll

对我起作用的是: 使用cygwin make和python,但在DOS cmd shell中构建。我在C:/cygwin/bin之前的路径中添加了%NACL\u SDK\u ROOT%/toolchain/win\u pnacl/bin,因此pnacl dll(如cygstdc++-6.dll)与clang一起使用。这些dll的cygwin版本导致clang失败

我黑了driver_tools.py,因为设置driver_BIN的工具失败了。它们生成了一条由两条完整路径串联而成的路径。我没有尝试修复这些函数。我只是在我的环境中显式地设置了DRIVER_BIN/DRIVER_PATH,并在DRIVER_tools.py中引用了这些变量

PATH=${PATH}:/cygdrive/c/cygwin/home/ned/nacl_sdk/pepper_31/toolchain/win_pnacl/bin:/cygdrive/c/cygwin/bin

NACL_SDK_ROOT=C:/cygwin/home/ned/nacl_sdk/pepper_31

DRIVER_BIN=C:/cygwin/home/ned/nacl_sdk/pepper_31/toolchain/win_pnacl/bin/

DRIVER_PATH=C:/cygwin/home/ned/nacl_sdk/pepper_31/toolchain/win_pnacl/bin/

NACL_ARCH=pnacl

TOOLCHAIN=pnacl