https://bitbucket.org/petsc/petsc/pull-requests/1834/remove-testing-and-inserting-into/diff
removed about 1/3 of the entries for a build with about 10 external packages perhaps there are a small number of entries that may still be removed but I think I got rid of most the unneeded ones. Barry Left pthread because I would like to use it soon :-) > On Jun 28, 2019, at 12:37 PM, Jed Brown via petsc-dev <petsc-dev@mcs.anl.gov> > wrote: > > We have a lot of lines like this > > $ grep -c HAVE_LIB $PETSC_ARCH/include/petscconf.h > 96 > > but only four of these are ever checked in src/. Delete them? > > IMO, unused stuff should not go into petscconf.h. We have to scroll up > past these lines every time configure crashes. These are apparently all > unused: > > $ for name in $(grep '#define \w\+ ' $PETSC_ARCH/include/petscconf.h | cut -f > 2 -d\ ); do rg -q -c $name include/ src/ || echo $name; done > STDC_HEADERS > HAVE_MATH_INFINITY > ANSI_DECLARATORS > PETSC_PATH_SEPARATOR > PETSC_HAVE_BLASLAPACK > PETSC_HAVE_PTHREAD > PETSC_HAVE_NETCDF > PETSC_HAVE_PNETCDF > PETSC_HAVE_METIS > PETSC_HAVE_MATHLIB > PETSC_HAVE_ZLIB > PETSC_TIME_WITH_SYS_TIME > PETSC_HAVE_MATH_H > PETSC_HAVE_ENDIAN_H > PETSC_HAVE_LIMITS_H > PETSC_HAVE_SEARCH_H > PETSC_HAVE_SCHED_H > PETSC_HAVE_PTHREAD_H > PETSC_HAVE_CXX_NAMESPACE > PETSC_HAVE_FORTRAN_TYPE_INITIALIZE > PETSC_HAVE_LIBDL > PETSC_HAVE_LIBQUADMATH > PETSC_HAVE_LIBX11 > PETSC_HAVE_LIBZ > PETSC_HAVE_LIBTRIANGLE > PETSC_HAVE_LIBMETIS > PETSC_HAVE_LIBPARMETIS > PETSC_HAVE_LIBHDF5HL_FORTRAN > PETSC_HAVE_LIBHDF5_FORTRAN > PETSC_HAVE_LIBHDF5_HL > PETSC_HAVE_LIBHDF5 > PETSC_HAVE_LIBPNETCDF > PETSC_HAVE_LIBNETCDF > PETSC_HAVE_LIBEXODUS > PETSC_HAVE_LIBBLAS > PETSC_HAVE_LIBLAPACK > PETSC_HAVE_LIBSTDC__ > PETSC_HAVE_LIBMPI_USEMPIF08 > PETSC_HAVE_LIBMPI_USEMPI_IGNORE_TKR > PETSC_HAVE_LIBMPI_MPIFH > PETSC_HAVE_LIBMPI > PETSC_HAVE_LIBGFORTRAN > PETSC_HAVE_LIBGCC_S > PETSC_HAVE_LIBPTHREAD > PETSC_HAVE_LIBSUNDIALS_CVODE > PETSC_HAVE_LIBSUNDIALS_NVECSERIAL > PETSC_HAVE_LIBSUNDIALS_NVECPARALLEL > PETSC_HAVE_LIBML > PETSC_HAVE_LIBSUPERLU_DIST > PETSC_HAVE_LIBSUPERLU > PETSC_HAVE_LIBUMFPACK > PETSC_HAVE_LIBKLU > PETSC_HAVE_LIBCHOLMOD > PETSC_HAVE_LIBBTF > PETSC_HAVE_LIBCCOLAMD > PETSC_HAVE_LIBCOLAMD > PETSC_HAVE_LIBCAMD > PETSC_HAVE_LIBAMD > PETSC_HAVE_LIBSUITESPARSECONFIG > PETSC_HAVE_LIBSCALAPACK > PETSC_HAVE_LIBCMUMPS > PETSC_HAVE_LIBDMUMPS > PETSC_HAVE_LIBSMUMPS > PETSC_HAVE_LIBZMUMPS > PETSC_HAVE_LIBMUMPS_COMMON > PETSC_HAVE_LIBPORD > PETSC_HAVE_LIBHYPRE > PETSC_USE_SCALAR_REAL > PETSC_HAVE_REAL___FLOAT128 > PETSC_RETSIGTYPE > PETSC_SIZEOF_SHORT > PETSC_SIZEOF_MPI_COMM > PETSC_SIZEOF_MPI_FINT > PETSC_HAVE_VPRINTF > PETSC_HAVE_VFPRINTF > PETSC_HAVE_MKSTEMP > PETSC_HAVE_GETHOSTBYNAME > PETSC_HAVE_SOCKET > PETSC_HAVE_TIMES > PETSC_HAVE_SIGSET > PETSC_HAVE_GETTIMEOFDAY > PETSC_HAVE_SIGNAL > PETSC_HAVE_GET_NPROCS > PETSC_HAVE_SIGACTION > PETSC_HAVE__GFORTRAN_IARGC > PETSC_HAVE_SHARED_LIBRARIES > PETSC_USE_GDB_DEBUGGER > PETSC_VERSION_BRANCH_GIT > PETSC_HAVE_MPI_COMM_F2C > PETSC_HAVE_MPI_COMM_C2F > PETSC_HAVE_MPI_FINT > PETSC_HAVE_MPI_REPLACE > PETSC_HAVE_MPI_WIN_ALLOCATE_SHARED > PETSC_HAVE_MPI_WIN_SHARED_QUERY > PETSC_HAVE_MPI_ALLTOALLW > PETSC_HAVE_MPI_COMM_SPAWN > PETSC_HAVE_MPI_TYPE_GET_EXTENT > PETSC_HAVE_PTHREAD_BARRIER_T > PETSC_HAVE_SCHED_CPU_SET_T > PETSC_HAVE_SYS_SYSCTL_H > PETSC_LEVEL1_DCACHE_SIZE > PETSC_LEVEL1_DCACHE_ASSOC