[Android Q&A, Help & Troubleshooting] LittlEvil:
Any one know about this error how to fix it

/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 12 of arch/arm/common/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 31 of arch/arm/mach-msm/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 1687 of kernel/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 1129 of fs/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 173 of security/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 57 of crypto/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 427 of block/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 361 of lib/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 104 of drivers/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 11 of sound/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 902 of net/built-in.o is not in EXIDX output section
KSYM .tmp_kallsyms1.o
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 12 of arch/arm/common/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 31 of arch/arm/mach-msm/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 1687 of kernel/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 1129 of fs/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 173 of security/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 57 of crypto/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 427 of block/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 361 of lib/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 104 of drivers/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 11 of sound/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 902 of net/built-in.o is not in EXIDX output section
KSYM .tmp_kallsyms2.o
LD vmlinux
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 12 of arch/arm/common/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 31 of arch/arm/mach-msm/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 1687 of kernel/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 1129 of fs/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 173 of security/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 57 of crypto/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 427 of block/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 361 of lib/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 104 of drivers/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 11 of sound/built-in.o is not in EXIDX output section
/home/almas/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-ld: warning: unwinding may not work because EXIDX input section 902 of net/built-in.o is not in EXIDX output section
SORTEX vmlinux
SYSMAP System.map
OBJCOPY arch/arm/boot/Image
Kernel: arch/arm/boot/Image is ready
AS arch/arm/boot/compressed/head.o
LZ4 arch/arm/boot/compressed/piggy.lz4
/bin/sh: 1: lz4c: not found
/home/almas/Desktop/fortuna3g/arch/arm/boot/compressed/Makefile:190: recipe for target 'arch/arm/boot/compressed/piggy.lz4' failed
make[2]: *** [arch/arm/boot/compressed/piggy.lz4] Error 1
/home/almas/Desktop/fortuna3g/arch/arm/boot/Makefile:60: recipe for target 'arch/arm/boot/compressed/vmlinux' failed
make[1]: *** [arch/arm/boot/compressed/vmlinux] Error 2
/home/almas/Desktop/fortuna3g/arch/arm/Makefile:298: recipe for target 'zImage' failed
make: *** [zImage] Error 2
make: Leaving directory '/home/almas/Desktop/fortuna3g'