Update RUNNING.md

updated build instructions for linux & windows

RUNNING.md

@@ -10,8 +10,14 @@ Make sure you have the required libraries installed to compile QEMU:
 ```
 # On MacOS
 brew install glib ninja pixman pkg-config sdl2
-```
 
+# On Linux (Ubuntu)
+sudo apt install make ninja-build pkg-config libssl-dev libsdl2-dev libpixman-1-dev libpixman-1-0 libglib2.0-dev
+
+# On Windows (MSYS2/mingw64)
+pacman -S base-devel mingw-w64-x86_64-toolchain git python ninja mingw-w64-x86_64-glib2 mingw-w64-x86_64-pixman python-setuptools mingw-w64-x86_64-SDL2
+
+```
 Compile QEMU by running the following commands from the root directory:
 
 ```
@@ -19,10 +25,13 @@ mkdir build
 cd build
 # On Intel Macs
 ../configure --enable-sdl --disable-cocoa --target-list=arm-softmmu --disable-capstone --disable-pie --disable-slirp --extra-cflags=-I/usr/local/opt/openssl@3/include --extra-ldflags='-L/usr/local/opt/openssl@3/lib -lcrypto'
+
 # On Apple Silicon Macs
 ../configure --enable-sdl --disable-cocoa --target-list=arm-softmmu --disable-capstone --disable-pie --disable-slirp --extra-cflags=-I/opt/homebrew/opt/openssl@3/include --extra-ldflags='-L/opt/homebrew/opt/openssl@3/lib -lcrypto'
+
 # On Microsoft Windows (with MINGW64)
-../configure --enable-sdl --disable-cocoa --target-list=arm-softmmu --disable-capstone --disable-slirp --disable-pie --extra-cflags=-I/mingw64/include/openssl --extra-ldflags='-L/mingw64/lib -lcrypto' --disable-stack-protector
+../configure --enable-sdl --disable-cocoa --target-list=arm-softmmu --disable-capstone --disable-slirp --disable-pie --extra-cflags=-I/mingw64/include/openssl --extra-ldflags='-L/mingw64/lib -lcrypto' --disable-stack-protector --disable-werror
+
 make
 ```