Eu tentei a versão do github com o gcc 4.9.2
git clone https://github.com/Schwartz/ndiswrapper-patched-3.14.git
cd ndiswrapper-patched-3.14
make
Saída
make -C utils
make[1]: Entering directory '/home/aboettger/tmp/ndiswrapper-patched-3.14/utils'
gcc -g -Wall -I../driver -o loadndisdriver loadndisdriver.c
make[1]: Leaving directory '/home/aboettger/tmp/ndiswrapper-patched-3.14/utils'
make -C driver
make[1]: Entering directory '/home/aboettger/tmp/ndiswrapper-patched-3.14/driver'
make -C /usr/src/linux-headers-3.19.0-30-generic M=/home/aboettger/tmp/ndiswrapper-patched-3.14/driver
make[2]: Entering directory '/usr/src/linux-headers-3.19.0-30-generic'
LD /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/built-in.o
MKEXPORT /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/crt_exports.h
MKEXPORT /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/hal_exports.h
MKEXPORT /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/ndis_exports.h
MKEXPORT /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/ntoskernel_exports.h
MKEXPORT /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/ntoskernel_io_exports.h
MKEXPORT /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/rtl_exports.h
MKEXPORT /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/usb_exports.h
MKSTUBS /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/win2lin_stubs.h
CC [M] /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/crt.o
CC [M] /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/hal.o
CC [M] /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/iw_ndis.o
CC [M] /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/loader.o
CC [M] /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/ndis.o
CC [M] /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/ntoskernel.o
CC [M] /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/ntoskernel_io.o
CC [M] /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/pe_linker.o
CC [M] /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/pnp.o
CC [M] /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/proc.o
CC [M] /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/rtl.o
CC [M] /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/wrapmem.o
CC [M] /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/wrapndis.o
CC [M] /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/wrapper.o
CC [M] /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/usb.o
AS [M] /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/win2lin_stubs.o
AS [M] /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/lin2win.o
LD [M] /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/ndiswrapper.o
Building modules, stage 2.
MODPOST 1 modules
CC /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/ndiswrapper.mod.o
LD [M] /home/aboettger/tmp/ndiswrapper-patched-3.14/driver/ndiswrapper.ko
make[2]: Leaving directory '/usr/src/linux-headers-3.19.0-30-generic'
make[1]: Leaving directory '/home/aboettger/tmp/ndiswrapper-patched-3.14/driver