Hmm, On a different Linux/x86-64 host things work as expected with '-lutil' linked explicitly:
$ ./INST/bin/mpicc -showme BLD/examples/hello_c.c pgcc BLD/examples/hello_c.c -I/scratch/scratchdirs/hargrove/OMPI/openmpi-1.8.2rc3-linux-x86_64-pgi-14.1/INST/include -L/opt/torque/4.2.7.h1/lib -Wl,-rpath -Wl,/opt/torque/4.2.7.h1/lib -Wl,-rpath -Wl,/opt/torque/4.2.7.h1/lib -Wl,-rpath -Wl,/opt/torque/4.2.7.h1/lib -Wl,-rpath -Wl,/opt/torque/4.2.7.h1/lib -Wl,-rpath -Wl,/scratch/scratchdirs/hargrove/OMPI/openmpi-1.8.2rc3-linux-x86_64-pgi-14.1/INST/lib -L/scratch/scratchdirs/hargrove/OMPI/openmpi-1.8.2rc3-linux-x86_64-pgi-14.1/INST/lib -lmpi -lopen-rte -lopen-pal -lm -lpciaccess -ldl -ltorque -lrt -lnsl -lutil Searching for relevant differences now... -Paul On Sun, Aug 3, 2014 at 4:58 PM, Paul Hargrove <phhargr...@lbl.gov> wrote: > > I've configured the 1.8.2rc3 tarball with "--enable-static > --disable-shared" on a fairly standard Linux/x86-64 platform. While there > are no problems on the same platform w/o these configure flags, with them I > cannot link any application codes. > > $ mpicc -g hello_c.c -o hello_c > /global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.8.2rc3-linux-x86_64-static/INST/lib/libopen-pal.a(opal_pty.o): > In function `opal_openpty': > opal_pty.c:(.text+0x1): undefined reference to `openpty' > > I checked "make openpty" and the manpage says to link with '-lutil'. > The '-showme' does not show libutil: > > $ mpicc -showme hello_c.c > gcc hello_c.c > -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.8.2rc3-linux-x86_64-static/INST/include > -pthread -L/usr/syscom/opt/torque/4.1.4/lib -Wl,-rpath > -Wl,/usr/syscom/opt/torque/4.1.4/lib -Wl,-rpath > -Wl,/usr/syscom/opt/torque/4.1.4/lib -Wl,-rpath > -Wl,/usr/syscom/opt/torque/4.1.4/lib -Wl,-rpath > -Wl,/usr/syscom/opt/torque/4.1.4/lib -Wl,-rpath > -Wl,/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.8.2rc3-linux-x86_64-static/INST/lib > -Wl,--enable-new-dtags > -L/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.8.2rc3-linux-x86_64-static/INST/lib > -lmpi -lopen-rte -lopen-pal -lm -ldl -ltorque -libverbs -lrdmacm > > > It looks like configure is doing the right thing on some level, but > failing to add '-lutil' to the appropriate list of libs > (OPAL_WRAPPER_EXTRA_LIBS?): > > > ============================================================================ > == Library and Function tests > > ============================================================================ > checking if we need -lutil for openpty... yes > checking for openpty... yes > > > -Paul > > -- > Paul H. Hargrove phhargr...@lbl.gov > Future Technologies Group > Computer and Data Sciences Department Tel: +1-510-495-2352 > Lawrence Berkeley National Laboratory Fax: +1-510-486-6900 > -- Paul H. Hargrove phhargr...@lbl.gov Future Technologies Group Computer and Data Sciences Department Tel: +1-510-495-2352 Lawrence Berkeley National Laboratory Fax: +1-510-486-6900
