Marco what I have done is in makefile line 26CFLAGS = -g -Wall -O2 -std=gnu99 ## added -std=gnu99 above line 66 ALL_LDFLAGS = $(HTSLIB_LDFLAGS) $(LDFLAGS) ## remove -rdynamic from ALL_LDFLAGS above
and this is the result of the next make run Robert@DESKTOP-14EL82S /usr/local/bin/samtools-1.3 $ make gcc -pthread -o samtools bam_index.o bam_plcmd.o sam_view.o bam_cat.o bam_md.o bam_reheader.o bam_sort.o bedidx.o kprobaln.o bam_rmdup.o bam_rmdupse.o bam_mate.o bam_stat.o bam_color.o bamtk.o bam2bcf.o bam2bcf_indel.o errmod.o sample.o sam_opts.o cut_target.o phase.o bam2depth.o padding.o bedcov.o bamshuf.o faidx.o dict.o stats.o stats_isize.o bam_flags.o bam_split.o bam_tview.o bam_tview_curses.o bam_tview_html.o bam_lpileup.o bam_quickcheck.o bam_addrprg.o libbam.a htslib-1.3/libhts.a -lncursesw -lm -lz -ldl errmod.o: In function `cal_coef': /usr/local/bin/samtools-1.3/errmod.c:85: undefined reference to `expl' /usr/local/bin/samtools-1.3/errmod.c:85:(.text+0xc81): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `expl' /usr/local/bin/samtools-1.3/errmod.c:86: undefined reference to `logl' /usr/local/bin/samtools-1.3/errmod.c:86:(.text+0xca5): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `logl' collect2: error: ld returned 1 exit status Makefile:140: recipe for target 'samtools' failed make: *** [samtools] Error 1 this is the culprit I believe errmod.o: In function `cal_coef': regards Bob Bob May DNA Projects I2b L415, I2c L596 HG, Spriggs of Cleve SA Family & Tyler Surname and ISOGG YTree -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple