autoconf ignoring CFLAGS?
I'm building a package (vice 3.4) that uses GNU autoconf. Running ./configure fails with the following message:checking size of time_t... 0 configure: error: can not figure type of time_t error: Bad...
View ArticlePrint GCC version without license/copyright information
I'm both writing Makefiles and setting up Docker images for building in a CI environment. In these various scripts I want to print the version of the tools I'm setting up and/or using.gcc --version...
View Articlegcc prints no such header file when compile it from upper level folder
I have this command here:gcc -MD -fno-builtin -nostdinc -fno-stack-protector -Os -g -m32 -I. -c -o boot1lib.o boot1lib.c It runs fine if I run this in the folder where boot1lib.o and boot1lib.c...
View ArticleHow to install and use Openmp in vs code
I have install and run correctly c/c++ in vscode, my gcc version is 8.2.0 and I have installed MinGwI use VS code to run my C program#include <stdio.h> #include <stdlib.h> #include...
View ArticleInserting "marker" instructions into assembly without GCC reordering them
For purposes of doing performance analysis it is useful to be able to tell which line of C code goes with which line of generated assembly code. This can be very difficult once a sufficient number of...
View Articlelink time warning about VPF registers
I'm trying to port a project from Cortex M0 to Cortex M4 with hardware floating point extension, the new target soc is nRF52832.The error I am getting from the linker is the...
View Articlesetup script exited with error: command 'x86_64-linux-gnu-gcc' failed with...
When I try to install odoo-server, I got the following error: error: Setup script exited with error: command 'x86_64-linux-gnu-gcc' failed with exit status 1 Could anyone help me to solve this issue?
View ArticleParse $PATH variable and save the directory names into an array of strings
I want to parse the $PATH variable of Linux, and then save the directory names that are getting separated with ':' into an array of strings.I know it's a simple task but I am stuck and any help would...
View Articleqemu: uncaught target signal 11 (Segmentation fault) - core dumped, when...
I just noticed that I am unable to have a function return a struct. I am running this on ARM32/debian docker image with threads enabled.This is the function that gives me the run time error:struct...
View Articleflex parse - not parsing
Let's assume I have this rules for my grammar :Check complete code at bottom Both works, is there any way I can check for both like creating a S3 {S1}|{S2}. This doesn't work.Currently my whole code...
View ArticleGNU g++ preprocessor/compiler: printf value
Hi im looking for a solution for GCC to printf a value which is calculated during compilation.There is message pragmas but they can only print a user input string. what im looking for is a printf style...
View ArticleAVR-GCC file output structure
I already searched the web, especially the avr-gcc website. I want to know the STRUCTURE of the output file, of sourcecode, compiled with avr-gcc.Example of a standard Microsoft .EXE file:00h DW...
View ArticleOCaml and gcc on Windows
I installed OCaml for Windows from (https://fdopen.github.io/opam-repository-mingw/installation/). On the home page there is reference to the GCC compiler ("..the GCC compiler (mingw-w64) that will be...
View Articleconfigure: error: no acceptable C compiler found in $PATH
I am trying to Build and Install the Apache Thrift compiler and librariesI had to type this command is shown in instructions ./configure && make But I get this error:checking for gcc... no...
View ArticleImplication of GCC warning: ignoring attributes on template argument...
I'm using __m256 as an argument for a template class (see code below). When compiling with g++ version 6.2 on Ubuntu 16.10 (Yakkety Yak), it warns me about attributes being ignored on the template...
View ArticleMac OS X R error "ld: warning: directory not found for option"
I am trying to install an R package from source, but getting an error:* installing *source* package ‘mclust’ ... ** package ‘mclust’ successfully unpacked and MD5 sums checked ** libs gfortran-4.8...
View ArticleWhy does gcc gives me maybe-uninitialized warning for deque::insert with a...
Why does gcc gives me maybe-uninitialized warning for deque::insert with a filtered range when compiling with -O2 and -DNDEBUG#include <deque> #include <vector> #include...
View Articlecan visual studio use debug information generated by gcc?
Pretty simple question. I have an executable that was generated with -g option in gcc to output debug information into the executable? Is it possible for me to get this debug symbol information into...
View ArticleHow does the lambda macro create a lambda?
I found this piece of code on GitHub but didn't quite understand it:#define lambda(ret_type, _body) ({ ret_type _ _body _; }) Then:int (*max)(int, int) = lambda(int, (int x, int y) { return x > y ?...
View ArticleSTM32F446xx Peripheral Register Access Difference Between Using Dereferenced...
I'm trying to simply light up an external LED (wired to my STM32F446RE's Port C Pin 10). I'm using the gcc-arm-none-eabi 8-2019-q3-update for windows for my compiler and Keil uVision5 IDE for...
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