Compilation failed with undefined references in ../mgl/.libs/libmgl.so Reproducible: Always Steps to Reproduce: 1.emerge --sync 2.emerge -v sci-libs/mathgl use flags for mathgl: USE="doc gif glut gsl hdf5 jpeg octave python qt4 -fltk -wxwindows" Actual Results: Making all in utils make[1]: Entering directory `/var/tmp/portage/sci-libs/mathgl-1.9.0.1/work/mathgl-1.9.0.1/utils' x86_64-pc-linux-gnu-g++ -DHAVE_CONFIG_H -I. -I../include/mgl -I../include -Wall -I/usr/include -march=native -O3 -mmmx -msse -msse2 -msse3 -m3dnow -ftree-vectorize -mfpmath=sse -pipe -MT mgl2png.o -MD -MP -MF .deps/mgl2png.Tpo -c -o mgl2png.o mgl2png.cpp mv -f .deps/mgl2png.Tpo .deps/mgl2png.Po /bin/sh ../libtool --tag=CXX --mode=link x86_64-pc-linux-gnu-g++ -Wall -I/usr/include -march=native -O3 -mmmx -msse -msse2 -msse3 -m3dnow -ftree-vectorize -mfpmath=sse -pipe -Wl,-O1 -o mgl2png mgl2png.o ../mgl/libmgl.la libtool: link: warning: library `/usr/lib/gcc/x86_64-pc-linux-gnu/4.4.2/libgomp.la' was moved. libtool: link: warning: library `/usr/lib/gcc/x86_64-pc-linux-gnu/4.4.2/libgomp.la' was moved. libtool: link: x86_64-pc-linux-gnu-g++ -Wall -I/usr/include -march=native -O3 -mmmx -msse -msse2 -msse3 -m3dnow -ftree-vectorize -mfpmath=sse -pipe -Wl,-O1 -o .libs/mgl2png mgl2png.o ../mgl/.libs/libmgl.so -L/usr/lib64 /usr/lib64/libpng12.so -lGL /usr/lib/gcc/x86_64-pc-linux-gnu/4.4.2/libgomp.so -lrt /usr/lib64/libgsl.so /usr/lib64/libgslcblas.so /usr/lib64/libhdf5.so -lm -lpthread -lz /usr/lib64/libgif.so /usr/lib64/libSM.so -luuid /usr/lib64/libICE.so /usr/lib64/libX11.so /usr/lib64/libxcb.so /usr/lib64/libXau.so /usr/lib64/libXdmcp.so -ldl /usr/lib64/libjpeg.so ../mgl/.libs/libmgl.so: undefined reference to `ompi_mpi_cxx_op_intercept' ../mgl/.libs/libmgl.so: undefined reference to `MPI::Datatype::Free()' ../mgl/.libs/libmgl.so: undefined reference to `MPI::Comm::Comm()' ../mgl/.libs/libmgl.so: undefined reference to `MPI::Win::Free()' collect2: ld returned 1 exit status make[1]: *** [mgl2png] Error 1 make[1]: Leaving directory `/var/tmp/portage/sci-libs/mathgl-1.9.0.1/work/mathgl-1.9.0.1/utils' make: *** [all-recursive] Error 1 Expected Results: sci-libs/mathgl should build fine :)
Created attachment 214267 [details] emerge --info
Created attachment 214269 [details] build.log
I`m gettig same error when trying to re-emerge sci-mathematics/octave-3.2.3 (USE="curl doc fftw hdf5 readline sparse zlib -debug -emacs -xemacs"): making DOCSTRINGS rm -f liboctinterp.so.3.2.3 ln -s liboctinterp.so liboctinterp.so.3.2.3 x86_64-pc-linux-gnu-g++ -I. -I.. -I../liboctave -I../src -I../libcruft/misc -DHAVE_CONFIG_H -I/usr/include/freetype2 -Wall -W -Wshadow -Wold-style-cast -Wformat -march=native -O3 -mmmx -msse -msse2 -msse3 -m3dnow -ftree-vectorize -mfpmath=sse -pipe -rdynamic \ -L.. -fPIC -Wl,-O1 -o octave \ main.o \ -L../liboctave -L../libcruft -L../src -Wl,-rpath -Wl,/usr/lib64/octave-3.2.3 \ -loctinterp -loctave -lcruft \ -lumfpack -lamd -lcamd -lcolamd \ -lcholmod -lccolamd -lcxsparse -llapack -lblas -lblas \ -lfftw3 -lfftw3f -larpack -lftgl -lfreetype -lz -L/usr/X11R6/lib -lGL -lGLU \ -L/usr/lib64 -lX11 -lreadline -lncurses -ldl -lhdf5 -lz -lm -L/usr/lib/gcc/x86_64-pc-linux-gnu/4.4.2 -L/usr/lib/gcc/x86_64-pc-linux-gnu/4.4.2/../../../../lib64 -L/lib/../lib64 -L/usr/lib/../lib64 -L/usr/lib/gcc/x86_64-pc-linux-gnu/4.4.2/../../../../x86_64-pc-linux-gnu/lib -L/usr/lib/gcc/x86_64-pc-linux-gnu/4.4.2/../../.. -lhdf5 -lz -lgfortranbegin -lgfortran -lm ../src/liboctinterp.so: undefined reference to `ompi_mpi_cxx_op_intercept' ../src/liboctinterp.so: undefined reference to `MPI::Datatype::Free()' ../src/liboctinterp.so: undefined reference to `MPI::Comm::Comm()' ../src/liboctinterp.so: undefined reference to `MPI::Win::Free()' collect2: ld returned 1 exit status make[2]: *** [octave] Error 1 make[2]: Leaving directory `/var/tmp/portage/sci-mathematics/octave-3.2.3/work/octave-3.2.3/src' make[1]: *** [src] Error 2 make[1]: Leaving directory `/var/tmp/portage/sci-mathematics/octave-3.2.3/work/octave-3.2.3' make: *** [all] Error 2
Fixed by re-emergeing sci-libs/hdf5 with USE="cxx -mpi"
*** This bug has been marked as a duplicate of bug 296518 ***
