Hi, all. I am trying to do a build on Centos 5 and am getting this bizarre issue which a web search shows has propped up with many other autoconf-based builds, but which does not have an easy resolution: /bin/sh ../../libtool --tag=CC --mode=link gcc -DLIBGDK -O2 -std=c99 -O6 -fomit-frame-pointer -finline-functions -falign-loops=4 -falign-jumps=4 -falign-functions=4 -fexpensive-optimizations -fu nroll-loops -frerun-cse-after-loop -frerun-loop-opt -ftree-vectorize -D_REENTRANT -o libbat.la -rpath /root/MonetDB/l ib libbat_la-gdk_scanselect.lo libbat_la-gdk_scanselect_defs.lo libbat_la-gdk_batop.lo libbat_la-gdk_search.lo libbat_la -gdk_tm.lo libbat_la-gdk_align.lo libbat_la-gdk_bbp.lo libbat_la-gdk_heap.lo libbat_la-gdk_setop.lo libbat_la-gdk_utils.l o libbat_la-gdk_atoms.lo libbat_la-gdk_qsort.lo libbat_la-gdk_ssort.lo libbat_la-gdk_storage.lo libbat_la-gdk_bat.lo libb at_la-gdk_delta.lo libbat_la-gdk_relop.lo libbat_la-gdk_system.lo libbat_la-gdk_value.lo libbat_la-gdk_rangejoin.lo libba t_la-gdk_posix.lo libbat_la-gdk_logger.lo ../common/libmutils.la ../common/libstream.la -lz -lpthread -ldl gcc -shared .libs/libbat_la-gdk_scanselect.o .libs/libbat_la-gdk_scanselect_defs.o .libs/libbat_la-gdk_batop.o .libs/lib bat_la-gdk_search.o .libs/libbat_la-gdk_tm.o .libs/libbat_la-gdk_align.o .libs/libbat_la-gdk_bbp.o .libs/libbat_la-gdk_he ap.o .libs/libbat_la-gdk_setop.o .libs/libbat_la-gdk_utils.o .libs/libbat_la-gdk_atoms.o .libs/libbat_la-gdk_qsort.o .lib s/libbat_la-gdk_ssort.o .libs/libbat_la-gdk_storage.o .libs/libbat_la-gdk_bat.o .libs/libbat_la-gdk_delta.o .libs/libbat_ la-gdk_relop.o .libs/libbat_la-gdk_system.o .libs/libbat_la-gdk_value.o .libs/libbat_la-gdk_rangejoin.o .libs/libbat_la-g dk_posix.o .libs/libbat_la-gdk_logger.o -Wl,--rpath -Wl,/var/tmp/test/MonetDB/MonetDB/src/common/.libs -Wl,--rpath -Wl,/ root/MonetDB/lib -L/var/tmp/test/MonetDB/MonetDB/src/common/.libs ../common/.libs/libmutils.so ../common/.libs/libstream. so -lz -lpthread -ldl -Wl,-soname -Wl,libbat.so.0 -o .libs/libbat.so.0.0.0 .libs/libbat_la-gdk_scanselect_defs.o: In function `__strcspn_c1': gdk_scanselect_defs.c:(.text+0x0): multiple definition of `__strcspn_c1' .libs/libbat_la-gdk_scanselect.o:gdk_scanselect.c:(.text+0x0): first defined here .libs/libbat_la-gdk_scanselect_defs.o: In function `__strcspn_c2': gdk_scanselect_defs.c:(.text+0x34): multiple definition of `__strcspn_c2' .libs/libbat_la-gdk_scanselect.o:gdk_scanselect.c:(.text+0x34): first defined here .libs/libbat_la-gdk_scanselect_defs.o: In function `__strcspn_c3': gdk_scanselect_defs.c:(.text+0x78): multiple definition of `__strcspn_c3' .libs/libbat_la-gdk_scanselect.o:gdk_scanselect.c:(.text+0x78): first defined here .libs/libbat_la-gdk_scanselect_defs.o: In function `__strspn_c1': gdk_scanselect_defs.c:(.text+0xd4): multiple definition of `__strspn_c1' .libs/libbat_la-gdk_scanselect.o:gdk_scanselect.c:(.text+0xd4): first defined here .libs/libbat_la-gdk_scanselect_defs.o: In function `__strspn_c2': gdk_scanselect_defs.c:(.text+0xf0): multiple definition of `__strspn_c2' .libs/libbat_la-gdk_scanselect.o:gdk_scanselect.c:(.text+0xf0): first defined here .libs/libbat_la-gdk_scanselect_defs.o: In function `__strspn_c3': gdk_scanselect_defs.c:(.text+0x108): multiple definition of `__strspn_c3' .libs/libbat_la-gdk_scanselect.o:gdk_scanselect.c:(.text+0x108): first defined here .libs/libbat_la-gdk_scanselect_defs.o: In function `__strpbrk_c2': gdk_scanselect_defs.c:(.text+0x128): multiple definition of `__strpbrk_c2' .libs/libbat_la-gdk_scanselect.o:gdk_scanselect.c:(.text+0x128): first defined here .libs/libbat_la-gdk_scanselect_defs.o: In function `__strpbrk_c3': [... and so ad nauseam, containing redefinitions of amy low level LibC functions like toupper, tolower, fstat, et cetera. ] What do I do to dodge this? Thanks, all Denham Quantitative Management LP 200 Clarendon Street, 25th Floor Boston, MA 02216 T: 617-587-5812 M: 617-909-7786 omri.schwarz@denhamcapital.com NOTICE: This e-mail message is intended for the named recipient(s) above and may contain confidential information. If you are not the intended recipient, you are hereby notified that any dissemination, distribution, or copying of this e-mail and any attachment(s) is strictly prohibited. If you have received this e-mail in error, please immediately notify the sender by replying to this e-mail and delete the message and any attachment(s) from your system. NO REPRESENTATION OR WARRANTY IS MADE TO ANY PERSON AS TO THE ACCURACY OR COMPLETENESS OF THE INFORMATION CONTAINED HEREIN. Denham Capital Management(sm) is a trademark of Denham Capital Management LP.