My environment: Linux My-PC 5.15.90.1-microsoft-standard-WSL2 x86_64 x86_64 x86_64 GNU/Linux Distributor ID: Ubuntu Description: Ubuntu 22.04.1 LTS GDB-multiarch version $ gdb-multiarch -v GNU gdb (Ubuntu 12.1-0ubuntu1~22.04) 12.1 Selected part of Makefile (Many things are ignored): AS =arm-linux-gnueabihf-as LD =arm-linux-gnueabihf-ld NM =arm-linux-gnueabihf-nm…
I have a class (struct) that contains a static const std::array private member. I want this member to be static and constant (non-writable). It looks like as if adding the initialization through static function, breaks the constness of the member…
Sometime in the gcc 4.5 era, a warning for the following expression was introduced and subsequently fixed apparently the development of the 10.x versions, i.e. newer compilers do no longer produce the warning. The expression producing the warning immediately precedes…
Under gcc 11.3.0, when entering the command, gcc -M -MD sourcefile.c, a file named "a-sourcefile.d" is created. However, under gcc 9.4.0, the "a-" prefix is not present. Is this correct behavour? I was expecting .d files without the "a-" prefix.…
This is my simple program #include <stdio.h> int main(int argc, char *argv[]){ printf("%dn", argc); for(int i=1; i<argc; i++) printf("%sn", argv[i]); return 0; } If I compile with terminal and run gcc -o test test.c ./test foo bar I get 3…
I was working on a personal project and I made this kind of code (in a static little helper function) : char *tmp = NULL; if ((tmp = strchr(mode, 'b') != NULL) && tmp - mode < 3) return BINARY_MODE;…
I am trying to compile a program so that it starts on a different entry point. I am running WSL1 with Ubuntu 20.04.5, and GCC and G++ 9.4.0 I found that adding the flag -Wl,--entry=foo to the compiler will link…
Requirement: An application has to be containerised as a docker image and needs to support arm64 and amd64 architectures. Codebase: It is a golang application that needs to make use of git2go library and must have CGO_ENABLED=1 to build the…
I was trying to compile amber tools using cmake. I am using ubuntu Ubuntu 16.04.7 LTS with the default gcc version gcc-5 and g++5, and amber tool requires at least gcc-6. I have installed gcc-8 and g++8 and specified it…
I have written a program while learning pointers in c and facing a problem. My code was to print the address of the variable which should be a hexadecimal number. But why I am receiving an integer number instead of…