CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall regcomp.c: In function 'S_study_chunk': regcomp.c:723: warning: comparison is always false due to limited range of data type CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall sv.c: In function 'Perl_sv_clear': sv.c:5222: warning: ignoring return value of 'Perl_io_close', declared with attribute warn_unused_result CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall CCCMD = cc -DPERL_CORE -c -fno-strict-aliasing -pipe -Wdeclaration-after-statement -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -Wall make: *** [preplibrary] Error 1