nix

Platform: i386
OS: Linux

1. Download the latest uClibc source code from http://www.uclibc.org/downloads/ and uncompress the file

2. Configure and install uClibc

make menuconfig
make
make install

3. Associated PATHs

header files: /usr/i386-linux-uclibc/usr/include
libraries: /usr/i386-linux-uclibc/usr/lib

4. Verify uClibc

gcc -nostdlib -I/usr/i386-linux-uclibc/usr/include -c hello.c -o hello_uclibc.o
ld hello_uclibc.o \
    /usr/i386-linux-uclibc/usr/lib/crt1.o \
    /usr/i386-linux-uclibc/usr/lib/crti.o \
    /usr/i386-linux-uclibc/usr/lib/crtn.o \
    /usr/i386-linux-uclibc/usr/lib/libc.a -static -ohello_uclibc