-fno-common is NOT default

I'm using compiler gcc-arm-8.2-2019.01-x86_64-aarch64-elf/bin/aarch64-elf-gcc I found that the default for COMMON section is -fcommon, which will generate COMMON section, I have to use -fno-common...
-fno-common is NOT default

I'm using compiler gcc-arm-8.2-2019.01-x86_64-aarch64-elf/bin/aarch64-elf-gcc I found that the default for COMMON section is -fcommon, which will generate COMMON section, I have to use -fno-common...
When using option -fno-exceptions, how to fix 'Symbol __stdout multiply defined' ?

Our target is Cortex-M4. We are coding in C++ and compiling with armclang. We use retarget.c to retarget I/O to a special hardware port (we provide puts() etc). retarget.c contains: struct __FILE...
How to use GNU GCC Compiler

Hello, First at all, I would like to use keil Vision but with GNAU GCC COmpiler. I have downloaded the and installed keil. Then, I have installed the file that is in this website. But I haven't done...
GCC i686-linux-gnu 4.6 compiler

Hello, I have a cross-compilation toolchain package (emlix) for embedded development for the ARM architecture. The toolchan is placed into Debian /opt directory. The package missing major component...