<div dir="ltr"><div>Thank you for your reply</div><div>/home/shyam/WORK/shyam/softwares/cp2k-5.1/tools/toolchain/install/gcc-6.3.0/bin/gcc -O2 -ftree-vectorize -g -fno-omit-frame-pointer -march=native -ffast-math -DCOMMON_RANDOM_FIXED_SEED -DSCOTCH_RENAME -Drestrict=__restrict -DIDXSIZE64 -I'/home/shyam/WORK/shyam/softwares/cp2k-5.1/tools/toolchain/install/mpich-3.2/include'  -c arch_tleaf.c -o arch_tleaf.o<br>/home/shyam/WORK/shyam/softwares/cp2k-5.1/tools/toolchain/install/gcc-6.3.0/bin/gcc -O2 -ftree-vectorize -g -fno-omit-frame-pointer -march=native -ffast-math -DCOMMON_RANDOM_FIXED_SEED -DSCOTCH_RENAME -Drestrict=__restrict -DIDXSIZE64 -I'/home/shyam/WORK/shyam/softwares/cp2k-5.1/tools/toolchain/install/mpich-3.2/include'  -c arch_torus.c -o arch_torus.o<br>/home/shyam/WORK/shyam/softwares/cp2k-5.1/tools/toolchain/install/gcc-6.3.0/bin/gcc -O2 -ftree-vectorize -g -fno-omit-frame-pointer -march=native -ffast-math -DCOMMON_RANDOM_FIXED_SEED -DSCOTCH_RENAME -Drestrict=__restrict -DIDXSIZE64 -I'/home/shyam/WORK/shyam/softwares/cp2k-5.1/tools/toolchain/install/mpich-3.2/include'  -c arch_vcmplt.c -o arch_vcmplt.o<br>/home/shyam/WORK/shyam/softwares/cp2k-5.1/tools/toolchain/install/binutils-2.28/bin/ld: cannot find -lz<br>collect2: error: ld returned 1 exit status<br>Makefile:2911: recipe for target 'dummysizes' failed<br>make[2]: *** [dummysizes] Error 1<br>make[2]: *** Waiting for unfinished jobs....<br>make[2]: Leaving directory '/home/shyam/WORK/shyam/softwares/cp2k-5.1/tools/toolchain/build/scotch_6.0.0/src/libscotch'<br>Makefile:55: recipe for target 'scotch' failed<br>make[1]: *** [scotch] Error 2<br>make[1]: Leaving directory '/home/shyam/WORK/shyam/softwares/cp2k-5.1/tools/toolchain/build/scotch_6.0.0/src/libscotch'<br>Makefile:93: recipe for target 'scotch' failed<br>make: *** [scotch] Error 3</div><div><br></div><div>This was the error message in make.log which i could not figure out<br></div></div>