i ran the bat file, and still get the following: C:\cygwin>Cygwin.bat Administrator@WWW-D72CFDA2 531 ~ $ gcc bash: gcc: command not found Administrator@WWW-D72CFDA2 531 ~ $ g++ Once setup is finished, run Cygwin again, and type "g++ -v" to confirm the GCC C++ compiler is installed. The file make is looking for is called xgcc, not i686-elf-gcc; To create i686-elf-gcc you must compile a toolchain for linux first Let us see how to install and configure Cygwin in the Windows environment. But after executing the command I get this error: "This app can't run on your pc" There are no headers for accessing the low level bitfields in the modules, since they will not be accessable from userspace in Linux. You can open up devel and see if make is selected. “-bash: gcc: command not found” using cygwin when compiling c? I just installed the latest version of Cygwin ans for some reason when I try to compile code, it always flashes me this error:-bash: gcc: command not. in the GCC Makefile. Joaquin Schultz posted on 13-10-2020 c cygwin. However, if you have the need to use a terminal, Cygwin is the best tool for you. It looks like you have not loaded your development tools. After installing cygwin on Windows 10, I tried to install gcc by. cd C:\cygwin C:\cygwin\setup-x86_64.exe -q -P wget -P gcc-g++ -P make -P diffutils -P libmpfr-devel -P libgmp-devel -P libmpc-devel as suggested here How to Install the Latest GCC on Windows. The avr32/io.h is for standalone applications, using avr32-gcc. When running these steps manually I get i686-elf-gcc: command not found. First try "whereis make" and if that says "not found" launch setup.exe of cygwin after closing cygwin itself. However the errors still appear for me, but at least code gets started and works Start menu, run, and type in "cmd". This should come up with some version information text. You can also access the compiler from the Windows Command line ("DOS Screen"). Select "default" for "devel". Có thể trong quá trình cài đặt Cygwin bạn chưa chọn gcc, gdb và tạo gói. and i'm sorry but i had a WinOS7 x64 and Cygwin x86 and not a x64 like i have mentioned. This is caused by two bugs(?) Cygwin is a free and open source software with tons of optional packages which lets you run and execute the age-old Unix-like commands right in your Windows system. WinOS x86 and Cygwin x86 - not working WinOS x64 and Cygwin x86 - not working. What is Cygwin. Vì vậy, hãy thử làm theo các bước được đưa ra trong liên kết Resolving gcc command not found … Woha, there is not any #include for the Linux compiler (avr32-linux-gcc). standard C library not found on cygwin I reinstalled gcc again and then used the command ./configure for omnet and this is the output i get checking build system type... i686-pc-cygwin so it seems to be an issue for the Cygwin x86 version .. Carry on through the setup screens until you get to the "select packages" screen and go to "devel". 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