install failed in msys2

[bbq]

when i do sh linbox-auto-install.sh -stable=yes --make-flags="-j 3"

i have not these messages

ln: failed to create symbolic link 'src/kernel/system/givaro' -> '../../.././src/kernel/system': File name too long

ln: failed to create symbolic link 'src/kernel/bstruct/givaro' -> '../../.././src/kernel/bstruct': File name too long
ln: failed to create symbolic link 'src/kernel/integer/givaro' -> '../../.././src/kernel/integer': File name too long
ln: failed to create symbolic link 'src/kernel/memory/givaro' -> '../../.././src/kernel/memory': File name too long
ln: failed to create symbolic link 'src/kernel/rational/givaro' -> '../../.././src/kernel/rational': File name too long
ln: failed to create symbolic link 'src/kernel/recint/recint' -> '../../.././src/kernel/recint': File name too long
ln: failed to create symbolic link 'src/kernel/field/givaro' -> '../../.././src/kernel/field': File name too long
ln: failed to create symbolic link 'src/kernel/ring/givaro' -> '../../.././src/kernel/ring': File name too long
ln: failed to create symbolic link 'src/kernel/gmp++/gmp++' -> '../../.././src/kernel/gmp++': File name too long
ln: failed to create symbolic link 'src/library/matrix/givaro' -> '../../.././src/library/matrix': File name too long
ln: failed to create symbolic link 'src/library/poly1/givaro' -> '../../.././src/library/poly1': File name too long
ln: failed to create symbolic link 'src/library/tools/givaro' -> '../../.././src/library/tools': File name too long
ln: failed to create symbolic link 'src/library/vector/givaro' -> '../../.././src/library/vector': File name too long




libtool: compile:  g++ -DHAVE_CONFIG_H -I. -I../../.. -I../../.. -I../../../src/kernel/memory -O2 -Wall -g -DNDEBUG -UGIVARO_DEBUG -UDEBUG -fabi-version=6 -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -mavx -MT giverror.lo -MD -MP -MF .deps/giverror.Tpo -c giverror.C  -DDLL_EXPORT -DPIC -o .libs/giverror.o

libtool: compile:  g++ -DHAVE_CONFIG_H -I. -I../../.. -I../../.. -I../../../src/kernel/memory -O2 -Wall -g -DNDEBUG -UGIVARO_DEBUG -UDEBUG -fabi-version=6 -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -mavx -MT givinit.lo -MD -MP -MF .deps/givinit.Tpo -c givinit.C  -DDLL_EXPORT -DPIC -o .libs/givinit.o

givbasictype.C:13:10: fatal error: givaro/givbasictype.h: No such file or directory

 #include "givaro/givbasictype.h"

          ^~~~~~~~~~~~~~~~~~~~~~~

compilation terminated.

giverror.C:14:10: fatal error: givaro/giverror.h: No such file or directory

 #include "givaro/giverror.h"

          ^~~~~~~~~~~~~~~~~~~

what should I do?