我一直在尝试在我的EC2实例上安装Gearman,但是当我尝试./configure gearmand时,我得到的结果是:
checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu
checking target system type... x86_64-unknown-linux-gnu
checking for gcc... no
checking for cc... no
checking for cl.exe... no
co
所以我在github上找到了一个twitter监视器,想把它放在heroku上。我观看了一些视频,更新了requirements.txt,添加了Procfile,添加了runtime.txt文件,并将我的python版本放入其中。
但是,只有当我试图在heroku上构建这个应用程序时,我才会出错。
错误日志:
-----> Building on the Heroku-20 stack
-----> Using buildpack: heroku/python
-----> Python app detected
-----> Using Python ver
sudo apt-get install gcc-10 g++-10:
Reading package lists... Done
Building dependency tree
Reading state information... Done
g++-10 is already the newest version (10.3.0-1ubuntu1~20.04).
gcc-10 is already the newest version (10.3.0-1ubuntu1~20.04).
0 upgraded, 0 newly installed, 0 to remove a
我尝试用"g++ -std=c++11 -o w w.cpp“编译下面的程序,得到错误”cc1plus: error: unrecognized command line option "-std=c++11“”。已尝试使用g++ -Dstd=c++11 -o w w.cpp进行编译,并获得以下错误集:
In file included from /usr/lib/gcc/i686-redhat-linux/4.4.7/../../../../include/c++/4.4.7/iosfwd:41,
from /usr/lib/gcc/i686
我在linux上更新了gcc的版本,但当我检查时,它似乎没有安装。有什么问题吗?
joseph@joseph:~$ sudo apt install gcc-9
Reading package lists... Done
Building dependency tree
Reading state information... Done
gcc-9 is already the newest version (9.2.1-17ubuntu1~18.04.1).
The following packages were automatically installed and are
我正在尝试遵循中的示例,我使用了Ubuntu18.04.3LTS,clangVersion9.0.0-2,我拥有的设备是(来自deviceQuery输出的片段):
Detected 1 CUDA Capable device(s)
Device 0: "Quadro P520"
CUDA Driver Version / Runtime Version 10.2 / 10.2
CUDA Capability Major/Minor version number: 6.1
我执行了命令:
clang++-9 --verbose --cuda-pa
我正试图在我的C程序中使用dialog.h。为此,我查找了手册(man 3 dialog),并使用了他们提供的示例代码。这就是我的C程序的样子(称为main.c):
#include <dialog.h>
int main(void)
{
int status;
init_dialog(stdin, stdout);
status = dialog_yesno(
"Hello, in dialog-format",
"Hello World!",
0, 0);
end_dialog();
return s
所以以前我试着用c++编译一个lambda表达式,我的默认编译器是gcc-4.4,正如您所知道的,它不支持lambda表达式,所以我尝试安装一个较新版本gcc-4.7,安装成功了,但之后我无法编译我的任何程序。
我试图恢复以前版本的gcc,但更新-替代办法对我无效。
-errors:
In file included from /usr/local/include/htmlcxx/html/ParserDom.h:5:0,
from urlServer.cpp:7:
/usr/local/include/htmlcxx/html/tree.h:118:
许多人似乎遇到了这个问题。GNU网站强烈建议运行
./contrib/download_prerequisites
在源目录中避免MPC、MPFR和GMP链接问题。下面的链接包含我遵循的说明:,我在这里列出了它:
tar xzf gcc-4.8.1.tar.gz
cd gcc-4.8.1
./contrib/download_prerequisites
cd ..
mkdir objdir
cd objdir
$PWD/../gcc-4.8.1/configure --prefix=$HOME/gcc-4.8.1-install
make
make install
这个网址上的常见问题:声称,
在使用android NDK编译c++代码时,我得到了以下错误:
/System/Library/android-ndk/toolchains/arm-linux-androideabi-4.4.3/prebuilt/darwin-x86/bin/../lib/gcc/arm-linux-androideabi/4.4.3/../../../../arm-linux-androideabi/lib/libsupc++.a(eh_exception.o): In function `~exception':
/tmp/ndk/src/build/../gcc/gcc-4.4.3/libs
我用C语言写了一个程序,当我用gcc编译时,我得到了这些错误。直到最近我才开始使用它们,而且我的程序也没有改变。
In function `_fini':
(.fini+0x0): multiple definition of `_fini'
/usr/lib/gcc/x86_64-linux-gnu/4.6/../../../x86_64-linux-gnu/crti.o:(.fini+0x0): first defined here
slots: In function `__data_start':
(.data+0x0): multiple definiti
我猜问题在于g++版本7.3.0仍然使用旧的stdc lib,我不确定..
我该怎么检查呢?如何升级到新版本,因为应用程序的运行时错误
看起来像这样:
./a.out
./a.out: /lib64/libstdc++.so.6: version `CXXABI_1.3.9' not found (required by ./a.out)
./a.out: /lib64/libstdc++.so.6: version `GLIBCXX_3.4.21' not found (required by ./a.out)
这就是我现在所拥有的:
g++ -v
Using built-i
最近我升级到gcc-4.9,但它完全破坏了我的clang++,我无法编译任何东西。我正在收到的错误:
In file included from src/tester.cpp:11:
In file included from /usr/include/boost/progress.hpp:22:
In file included from /usr/include/boost/timer.hpp:20:
In file included from /usr/include/boost/config.hpp:40:
In file included from /usr/include/boos
我正在尝试从 6.5上的源代码安装CentOS R3.1.1。
.configure引发以下错误
(...)
checking whether we can compute C Make dependencies... yes, using $(CC) -MM
checking whether gcc -std=gnu99 supports -c -o FILE.lo... yes
checking for gcc -std=gnu99 option to support OpenMP... -fopenmp
checking how to get verbose linking output
我正在尝试安装glibc-2.12.2,因为Haskell-stack特别需要2.12版本。
ldd --version
ldd (GNU libc) 2.26
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Written by Ro
因此,在升级到Linux (并使用GCC v4.7.3)时,一些标头产生了一些非常奇怪的编译器错误。当我试图编译时,我会得到以下错误消息:
gcc s.c
In file included from /usr/lib/gcc/x86_64-linux-gnu/4.7/include/setjmp.h:26:0,
from /usr/lib/gcc/x86_64-linux-gnu/4.7/include/bits/pthreadtypes.h:14,
from /usr/lib/gcc/x86_64-linux-gnu/4.7
我正在尝试对使用libcurl共享库的另一个共享库(libtheirstuff.so)交叉编译我自己的共享库(libmystuff.so),并得到以下错误:
libmystuff.so: No symbol version section for versioned symbol
'curl_global_init@@CURL_OPENSSL_3'
然后是:
final link failed: Nonrepresentable section on output.
浏览一下创建库的代码,我可以看到curl_global_init是对curl的第一个引用。
在目标平台(arm