I am trying to creating a new easybuild easyconfig for RELION 2.0.3 with Easybuild 3.4.1. My build environment is Ubuntu 14.04 and foss-2016b. RELION builds without issues in this environment but fails build with Easybuild.
Easybuild easyconfig for RELION is here: https://github.com/FredHutch/easybuild-life-sciences/blob/master/fh_easyconfigs/RELION-2.0.3-foss-2016b.eb Complete log file is here. https://gist.github.com/fizwit/cc4a24159ff1e8815e6c6eb9c6492996 RELION uses mpicxx to compile OpenMPI libs. The build errors indicate that mpicxx is using the OS header files in place of the CXX headers from GCCcore/5.4.0. Why would easybuild pick a C header and not the CXX header? Thanks for any ideas or help you can provide. Build errors: /app/easybuild/software/OpenMPI/1.10.3-GCC-5.4.0-2.26/bin/mpicxx -DHAVE_SINCOS -DINSTALL_LIBRARY_DIR=/app/easybuild/software/RELION/2.0.3-foss-2016b/lib/ -DSOURCE_DIR=/app/easybuild/build/RELION/2.0.3/foss-2016b/relion-2.0.3/src/ -Drelion_lib_EXPORTS -I/app/easybuild/software/OpenMPI/1.10.3-GCC-5.4.0-2.26/include -I/app/easybuild/build/RELION/2.0.3/foss-2016b/relion-2.0.3 -I/app/easybuild/software/FFTW/3.3.4-gompi-2016b/include -I/app/easybuild/software/FLTK/1.3.3-foss-2016b/include -DOMPI_IGNORE_CXX_SEEK -O2 -march=native -O3 -DNDEBUG -fPIC -o CMakeFiles/relion_lib.dir/__/autopicker_mpi.cpp.o -c /app/easybuild/build/RELION/2.0.3/foss-2016b/relion-2.0.3/src/autopicker_mpi.cpp In file included from /app/easybuild/software/GCCcore/5.4.0/include/c++/5.4.0/cstdlib:72:0, from /app/easybuild/build/RELION/2.0.3/foss-2016b/relion-2.0.3/src/mpi.h:49, from /app/easybuild/build/RELION/2.0.3/foss-2016b/relion-2.0.3/src/autopicker_mpi.h:11, from /app/easybuild/build/RELION/2.0.3/foss-2016b/relion-2.0.3/src/autopicker_mpi.cpp:21: /usr/include/stdlib.h:345:5: error: ‘int32_t’ does not name a type int32_t *fptr; /* Front pointer. */ ^

