Hi, I am trying to install siesta but getting this error. please help me.

Compilation architecture to be used: x86_64-unknown-linux-gnu--unknown
If this is not what you want, create the right
arch.make file using the models in Src/Sys

Hit ^C to abort...
(cd FoX; make )
make[1]: Entering directory '/home/abinitio/siesta/siesta-4.0/Obj/FoX'
mkdir -p objs/lib objs/finclude
(cd fsys; make VPATH=/home/abinitio/siesta/siesta-4.0/Src/FoX/fsys)
make[2]: Entering directory '/home/abinitio/siesta/siesta-4.0/Obj/FoX/fsys'
f95 -c -g -O2 -DFC_HAVE_FLUSH -DFC_HAVE_ABORT -DFC_EOR_LF /home/abinitio/
siesta/siesta-4.0/Src/FoX/fsys/fox_m_fsys_format.F90
/home/abinitio/siesta/siesta-4.0/Src/FoX/fsys/fox_m_fsys_format.F90:1294:0:

if (.not.checkFmt(fmt)) then

internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-7/README.Bugs> for instructions.
../arch.make:40: recipe for target 'fox_m_fsys_format.o' failed
make[2]: *** [fox_m_fsys_format.o] Error 1
make[2]: Leaving directory '/home/abinitio/siesta/siesta-4.0/Obj/FoX/fsys'
Makefile:124: recipe for target 'fsys_lib' failed
make[1]: *** [fsys_lib] Error 2
make[1]: Leaving directory '/home/abinitio/siesta/siesta-4.0/Obj/FoX'
Makefile:196: recipe for target 'FoX/.FoX' failed
make: *** [FoX/.FoX] Error 2


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*Mirwaiz Rahaman*
*Semiconductor Lab*
*Materials Science Centre*
*IIT Kharagpur*
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