GCC Exclude User-Defined Warnings from -Werror
I want to pass the -Werror argument to gcc during compilation. The issue is that the code I am compiling has pragma statements such as:#pragma GCC warning "Custom warning message"I should be able to...
View Articlegcc compiler flag to suppress template expansion for template errors during...
I'm wondering if there is a flag or modification for the gcc compiler that will return a line number and sentence explaining the type of error when it encounters an error involving templates, but will...
View ArticleWhat style assembly is this (intel, att...etc?) and how can I produce it?
I'm trying to produce assembly code like this (so that it works with nasm);hello.asm[SECTION .text]global _start_start: jmp short ender starter: xor eax, eax ;clean up the registers xor ebx, ebx xor...
View ArticleWhere can I get gcc.exe (compiled) version 4.7.0? [closed]
At gcc website compiled file (.exe) of gcc version 4.7.0 is not available. MinGW has upto 4.6.2 version. Where can I get compiled gcc.exe version 4.7.0 ?
View ArticleWhy is this reordering of sub and mul instructions helpful?
This is an example code from Computer Systems: A Programmer's Perspective.short foo(short a, short b) { short result; result = b; while(b > 0) { result *= a; b -= a; } return result;}Compiling this...
View Articlepy-bcrypt installing on win 7 64bit python
Trying to install py-bcrypt on win7. Python is 64bit. First error unable to find vcvarsall.bat. Googled a bit learned that i needed to install mingw. installed it now this...
View Articleconfiguring gcc compiler options in netbeans
I am using minixml library in my gcc base project. I can successfully compile the files using the following command line optiongcc -o <output file> <c file path> -L. -lem_log -lmxml...
View ArticleHow to test if your Linux Support SSE2
Actually I have 2 questions:Is SSE2 Compatibility a CPU issue or Compiler issue?How to check if your CPU or Compiler support SSE2?I am using GCC Version:gcc (GCC) 4.5.1When I tried to compile a code it...
View ArticleHow can gcc optimize separate call of sin(x) and cos(x) into single sincos?
This c++ code is#include<cmath>double f1(double a){ return std::cos(a);}double f2(double a){ return std::cos(a) + std::sin(a);}is compiled into the following assembly...
View ArticleDefine the default int to unsigned int
How can I (if I can) set the default int variable (in a specific program) to be unsigned int?I mean that if int is written in the program, the compiler treats it like unsigned int.My compiler is gcc...
View ArticleObjective C with some C++ code won't compile
I have an Objective C project with some C++ code, and sure enough the C++ code won't compileI understand that the compiler makes assumptions about which language to compile, but I have seen this app...
View ArticleHow to change the target directory of GCC compiler?
It always puts the .exe file into the same directory as the source file. I'm not about to use any IDEs, just the command line tool.
View ArticleWhy do I get linker error instead of no input error
I get linker error on clang command even if I did not provide any source codes.$ clang/usr/bin/x86_64-pc-linux-gnu-ld.bfd: /usr/lib/gcc/x86_64-pc-linux-gnu/13/../../../../lib64/Scrt1.o: in function...
View ArticleCan not run/build XV6 in Ubuntu
I'm building the XV6 system according to the instructions on the MIT 6.828 course page, but I'm stuck in the build process. After showing this in Terminalballoc: first 772 blocks have been allocated...
View ArticleFind near duplicate binary files (.lib,.bin)
Scenario is:Though the source-code doesn't change, I'm seeing that the the compiled lib/bin files are having difference though It's compiled by same compiler and with same dependencies.Since it's not a...
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msys mingw64 compiled library: A dynamic link library (DLL) initialization...
I compiled native library using msys with compile flags -s -fomit-frame-pointer -fno-unwind-tables -fdata-sections -ffunction-sections -fvisibility=hidden -fvisibility-inlines-hidden -fstack-protector...
View ArticleUnable to import pjsua2 - Undefined symbol: pj_log_5
I'm trying to compile pjsua2 from source, but receive this error when I to import the library in python 3.12 after building it:Python 3.12.1 (main, Dec 18 2023, 00:00:00) [GCC 13.2.1 20231205 (Red Hat...
View ArticleHow to step through C++ code with structured binding in GDB without jumping...
Given a program:[]$ cat a.cpp#include <iostream>int main(){ auto [a, b] = std::make_pair(1, 2); for(int x = 0; x < 2; ++x) { a += b; b += x; }}If I compile it and step through it line by line...
View ArticleWhat Fortran compiler supports these features?
I've got some legacy code I'm trying to compile, and my available compilers are choking. Here are the lines causing the problems:line 5:DIMENSION MMO(12)/31,28,31,30,31,30,31,31,30,31,30,31/lines 7,...
View ArticleCreating a DLL in GCC or Cygwin?
I need help to compile a script ("iterator.c") into a DLL. I can't use VS2010 since it does not support the features added to C in the C99 standard (I'm using "complex.h" but VB doesn't support...
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