Build on MINGW failed

[sefgit]

libtool: link: g++ -Wall -DINCLUDEDIR="/mingw64/include" -DLIBDIR="/mingw64/lib" -DABS_TOP_BUILDDIR="/home/user/jancy/deps/colm" -DABS_BUILDDIR="/home/user/jancy/deps/colm/src" -DLOAD_INIT -Wall -g -o .libs/bootstrap1.exe bootstrap1-loadinit.o bootstrap1-main.o gen/bootstrap1-if1.o gen/bootstrap1-parse1.o -L. libprog.a ./.libs/libcolm.dll.a -L/mingw64/lib
mkdir -p gen
./colm-wrap -w bootstrap1 -o gen/bootstrap2.pack
-c -p gen/parse2.c -e gen/if2.h -x gen/if2.cc colm.lm
./colm-wrap: line 80: 20673 Segmentation fault $COLM $ARGS "$INPUT"
make[3]: *** [Makefile:2076: gen/bootstrap2.pack] Error 139
make[3]: Leaving directory '/home/user/jancy/deps/colm/src'
make[2]: *** [Makefile:1643: all-recursive] Error 1
make[2]: Leaving directory '/home/user/jancy/deps/colm/src'
make[1]: *** [Makefile:678: all] Error 2
make[1]: Leaving directory '/home/user/jancy/deps/colm/src'
make: *** [Makefile:493: all-recursive] Error 1

where / how to get these following files ?

• gen/parse2.c
• gen/if2.h
• gen/if2.cc