gnu c compiler

CSDN GitHub Ubuntu Install GNU Global (gtags) read Linux kernel source Aderxcoding/system/tools/global This work uses the Knowledge sharing signature-non-commercial use-the same way Shares 4.0 international License Agreement to authorize, reprint please indicate the source, thank the cooperation Because of my technical level and limited knowledge, the content if there are flaws or need to amend the place, you are

Ubuntu16.04 When installing Scrapy (pip install scrapy), the following error is indicated:Failed Building Wheel forCryptography Running setup.py Clean forcryptographyfailed to build Cryptographyerror:command'X86_64-LINUX-GNU-GCC'Failed with exit status1----------------------------------------Command"/usr/bin/python-u-C"Import Setuptools, tokenize;__file__='/tmp/pip-build-2wwgqs/cryptography/setup.py'; F=getattr (Tokenize,'Open', open) (__file__); Code

The recent GPU acceleration of an algorithm, found to actually use GCC's-o3 (the highest-level compilation optimization) option, can achieve a high acceleration ratio, my program has reached 3 times times, and sometimes the effect is even better than the GPU acceleration. So a little learning about the GNU compiler optimization. PostScript a sentence, when debugging, it is best to turn off the compilation optimization, otherwise the program automatica

1. Introduction GnuPG is a cryptographic software that is a substitute for PGP cryptographic software that satisfies the GPL protocol. GnuPG is designed in accordance with the OPENPGP technical standard set by the IETF. GnuPG for encryption, digital signature and the creation of asymmetric key pairs of software. GnuPG is part of the GNU program of the Free Software Foundation and is currently funded by the German government. Authorized under the

GNU Octave Editor Mode crash workaround GNU Octave is an open source version of Matlab that is compatible with most MATLAB grammarsAfter the installation is found in the editor mode in the input letter after a short time will crash, after some groping to find that the problem of automatic completion, close the good. But as a lazy man, there's no auto-completion that's not killing me.After a search is a bug

1, access to opencv-3.3.1 sourceAddress: Https://pan.baidu.com/s/1U-UZcZ2fFI_ihJD-_jRcFgPassword: 2YFJ2. Unzip the source packageCommand: Unzip Opencv-3.3.1.zip3. Create a new folder under the OpenCV source directoryCommand: mkdir Build 4. Install software cmake and Cmake-guiCommand: Apt-get install CMake Cmake-qt-guiNote: The root user needs to be run.5, open the CMake interface program in the source directory of OpenCVCommand: Cmake-gui6. Setting the CMake interface(1) Set the source address

Tags: external network address assignment related 5.0 ETH Inux Snat forwardProblem descriptionIntranet client machines access the Internet through a gnu/linux server. The Eth0 network card of the server can access the Internet, and eth1 network card is connected with intranet. The client wants to access the Internet through the server.Experimental environment Server: Network card IP Subnet Mask Gateway

Development Studio 5 has des a distribution of the GNU Compiler Collection (GCC) and related GNU utilities. This distribution is referred to in this document as the 'gnu compilation tool '. The GNU compilation tools can be used to build applications and libraries suitable for ARM Linux targets, including the example AR

The GNUProject was launched in 1984 and was proposed by the famous hacker Richard Stallman. GNU received support from the Free Software Foundation (FSFforFreeSoftwareFoundation), which is also the main funding source of GNU, the purpose is to establish a free UNIX system. The basic principle is source code sharing and idea sharing. GNU is the abbreviation of "

Sony announced that the PlayStation Vue will start landing next week on Android devices, the PlayStation Vue was launched in March 2015 and is Sony's cloud-based DVR live TV service, Android users will then be able to access on-demand content via a smartphone or tablet, watch a TV show online (the base package includes the 55+ channel), and the My shows feature, and the app also supports Chromecast or any Google cast device.In March, Sony reduced its existing three packages to $10, Access is pai

. Ultimately the almighty GitHub comes in handy, with the official driver of Tenda confirmed the chip (chipset) model for Realtek 8192eu so on GitHub on the search related relatively new still in maintenance drive found HTTPS://github.com/mange/rtl8192eu-linux-driver Realtek Realtek RTL8192EU this chipset drive. Look at it. The last update time is 2016.1 months and the target version is 4.30. I knew there was a chance when I saw it. So git clone mak

, main program: GCC ld_main.c-o ld_main-wl,-rpath,./-ldl-lld_lib The-l./-wl,-rpath compilation option will generate Dt_rpath nodes in the program, and Readelf will see that the library rpath is set to the current directory:Next, copy the generated libld_lib.so to the search path described earlier:For Ld_library_path, casually set: Export ld_library_path=. /For ld.so.conf referred to the path, under/etc/ld.so.conf.d/casually find one, or build one yourself, here with the system comes with the lib

Function call Pass parameter:First parameter: RDI,Second parameter: RSIfunction Call stack structure:return valueFirst parameterA second parameter+----------+ rsp-24 | A | +----------+ rsp-16 | b | +----------+ rsp-8 | C | +----------+ rsp | retaddr | +----------+ rsp+8 | caller ' s | | | stack | | frame | | |

Install PIP:wget https://bootstrap.pypa.io/get-pip.pysudoinstallThe following error occurred when using PIP to install/upgrade lxml (up to 3.3.5):" Error:command ' X86_64-LINUX-GNU-GCC ' failed with exit status 1 "This is because some dependent packages are not installed, and you can update the dependent packages with the following command:$sudo apt-get build-dep python-lxmlAfter the dependency package has been updated, perform the PIP installation ag

I wrote a simple hello.c. #include "stdio.h" void Hello (const char * name) { printf ("Hello,%s!/n", name); } $GCC hello.c There will be/usr/lib/gcc/x86_64-linux-gnu/4.4.5/. /.. /.. /.. /lib/crt1.o:in function ' _start ' : (. text+0x20): Undefined reference to ' main ' Collect2:ld returned 1 exit status Workaround: Just change the Hello function name to main! The best main function name is main #include "stdio.h" void