Hi, still troubleshooting R compilation. Enabled almost all LD_DEBUG tokens and now I get at least for the experts some more insights: Wrote a simple prog, which just dlopen()s the lib in question ...
... 06801: BASE: 1: symbol=.XBNyCGOy8YMLkkW.zunmqr.t; lookup in file=/export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so [ ELF ] 06801: BASE: 1: in R_AMD64_GLOB_DATA 0x4404c0 0x0 .XBNyCGOy8YMLkkW.zunmqr.t 06801: BASE: 1: apply 0xfffffd7fd64704c0 0xfffffd7fd64f05e0 06801: BASE: 1: binding file=/export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so (0xfffffd7fd64704c0:0x4404c0) to file=/export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so (0xfffffd7fd64f05e0:0x4c05e0): symbol `.XBNyCGOy8YMLkkW.zunmqr.t' (direct) 06801: BASE: 1: symbol=nint; lookup in file=/export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so [ ELF ] 06801: BASE: 1: in R_AMD64_PC32 0x413726 0xfffffffffffffffc nint 06801: BASE: 1: apply 0xfffffd7fd6443726 0x842 06801: BASE: 1: binding file=/export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so (0xfffffd7fd6443726:0x413726) to file=/export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so (0x842:0x413f6c): symbol `nint' (direct) 06801: BASE: 1: symbol=__rem_pio2m; lookup in file=/export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so [ ELF ] 06801: BASE: 1: in R_AMD64_PC32 0x414182 0xfffffffffffffffc __rem_pio2m 06801: BASE: 1: apply 0xfffffd7fd6444182 0xcd6 06801: BASE: 1: binding file=/export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so (0xfffffd7fd6444182:0x414182) to file=/export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so (0xcd6:0x414e5c): symbol `__rem_pio2m' (direct) 06801: BASE: 1: in R_AMD64_PC32 0x414c33 0xfffffffffffffffc __rem_pio2m 06801: BASE: 1: apply 0xfffffd7fd6444c33 0x225 06801: BASE: 1: binding file=/export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so (0xfffffd7fd6444c33:0x414c33) to file=/export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so (0x225:0x414e5c): symbol `__rem_pio2m' (direct) 06801: BASE: 1: symbol=_TBL_ipio2_inf; lookup in file=/export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so [ ELF ] 06801: BASE: 1: in R_AMD64_PC32 0x414175 0xfffffffffffffffc _TBL_ipio2_inf 06801: BASE: 1: apply 0xfffffd7fd6444175 0xa107 06801: BASE: 1: binding file=/export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so (0xfffffd7fd6444175:0x414175) to file=/export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so (0xa107:0x41e280): symbol `_TBL_ipio2_inf' (direct) 06801: BASE: 1: in R_AMD64_PC32 0x414c26 0xfffffffffffffffc _TBL_ipio2_inf 06801: BASE: 1: apply 0xfffffd7fd6444c26 0x9656 06801: BASE: 1: binding file=/export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so (0xfffffd7fd6444c26:0x414c26) to file=/export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so (0x9656:0x41e280): symbol `_TBL_ipio2_inf' (direct) 06801: BASE: 1: in R_AMD64_32 0x414442 0x0 06801: BASE: 1: 06801: BASE: 1: 06801: BASE: 1: ld.so.1: a.out: fatal: relocation error: R_AMD64_32: file /export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so: symbol (unknown): value 0xfffffd7fd6030000 does not fit libRlapack.so is made like this: cc -xO5 -xautopar -Bdirect -Wl,-z,defs -G -m64 -L/export/scratch/elkner/build/root4build/usr/lib/amd64 -L/usr/sfw/lib/amd64 -L /local/apps/sunstudio/prod/lib/amd64 -o libRlapack.so dlamch.o dlapack0.o dlapack1.o dlapack2.o dlapack3.o dlapack4.o cmplx.o -L../../../lib -lRblas -lfsu -lsunperf -lsunmath -lmtsk -lm NINT appears in cmplx.f, dlapack0.f and dlapack4.f, only. They are compiled like this: f95 -xO5 -xautopar -stackvar -Kpic -g -fsimple=0 -m64 -xarch=sse3 -I/export/scratch/elkner/build/root4build/usr/include -I/usr/sfw/include -pad=local -xknown_lib=blas -c dlapack0.f -o dlapack0.o Also tried without optimization flags (-xO5 -xautopar -stackvar) without success. So I guess, the studio compiler puts in bogus code/sunmath lib is bogus, correct? ~ > lari /export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so | grep nint [2:2E]: __anint(): /export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so [2:0]: __anint(): /local/apps/studio12/lib/amd64/libsunmath.so.1 [2:1E]: __anintf(): /export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so [2:0]: __anintf(): /local/apps/studio12/lib/amd64/libsunmath.so.1 [2:1E]: __nint(): /export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so [2:0]: __nint(): /local/apps/studio12/lib/amd64/libsunmath.so.1 [2:2ESD]: __nintf(): /export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so [2:0]: __nintf(): /local/apps/studio12/lib/amd64/libsunmath.so.1 [2:1E]: anint(): /export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so [2:0]: anint(): /local/apps/studio12/lib/amd64/libsunmath.so.1 [2:1E]: anintf(): /export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so [2:0]: anintf(): /local/apps/studio12/lib/amd64/libsunmath.so.1 [2:2ESD]: nint(): /export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so [2:0]: nint(): /local/apps/studio12/lib/amd64/libsunmath.so.1 [2:1E]: nintf(): /export/scratch/elkner/build/R-2.10.1/lib/libRlapack.so [2:0]: nintf(): /local/apps/studio12/lib/amd64/libsunmath.so.1 Any suggestions to workaround this bug? Thanx, jel. PS: Compilers are Studio 12u1, OS == Nevada snv_b126, machine == Ultra40 But same problem appears on S10u8, X4500 with latest patches -- Otto-von-Guericke University http://www.cs.uni-magdeburg.de/ Department of Computer Science Geb. 29 R 027, Universitaetsplatz 2 39106 Magdeburg, Germany Tel: +49 391 67 12768 -- Otto-von-Guericke University http://www.cs.uni-magdeburg.de/ Department of Computer Science Geb. 29 R 027, Universitaetsplatz 2 39106 Magdeburg, Germany Tel: +49 391 67 12768