#2170: compiling PETSc produces warnings ---------------------------------+----------------------------------- Reporter: Roland Haas | Type: defect Status: new | Priority: minor Milestone: | Component: EinsteinToolkit thorn Version: development version | Keywords: PETSc ---------------------------------+----------------------------------- Asking Cactus to compile PETSc for me produces these warnings: {{{ =============================================================================== Configuring PETSc to compile on your system =============================================================================== =============================================================================== ***** WARNING: CC (set to gcc) found in environment variables - ignoring use ./configure CC=$CC if you really want to use that value ****** =============================================================================== =============================================================================== ***** WARNING: CFLAGS (set to -g -std=gnu99 -O2 -fopenmp -Wall) found in environment variables - i use ./configure CFLAGS=$CFLAGS if you really want to use that value ****** =============================================================================== =============================================================================== ***** WARNING: CXX (set to g++) found in environment variables - ignoring use ./configure CXX=$CXX if you really want to use that value ****** =============================================================================== =============================================================================== ***** WARNING: CXXFLAGS (set to -g -std=gnu++14 -O2 -fopenmp -Wall) found in environment variables use ./configure CXXFLAGS=$CXXFLAGS if you really want to use that value ****** =============================================================================== =============================================================================== ***** WARNING: F77 (set to gfortran) found in environment variables - ignoring use ./configure F77=$F77 if you really want to use that value ****** =============================================================================== =============================================================================== ***** WARNING: F90 (set to gfortran) found in environment variables - ignoring use ./configure F90=$F90 if you really want to use that value ****** =============================================================================== =============================================================================== ***** WARNING: F90FLAGS (set to -g -fcray-pointer -ffixed-line-length-none -O2 -fopenmp -Wall) fou use ./configure F90FLAGS=$F90FLAGS if you really want to use that value ****** =============================================================================== =============================================================================== ***** WARNING: CPP (set to cpp) found in environment variables - ignoring use ./configure CPP=$CPP if you really want to use that value ****** =============================================================================== =============================================================================== ***** WARNING: CPPFLAGS (set to -fopenmp -Wall) found in environment variables - ignoring use ./configure CPPFLAGS=$CPPFLAGS if you really want to use that value ****** =============================================================================== =============================================================================== ***** WARNING: LDFLAGS (set to -rdynamic) found in environment variables - ignoring use ./configure LDFLAGS=$LDFLAGS if you really want to use that value ****** =============================================================================== =============================================================================== ***** WARNING: MPI_DIR (set to /usr) found in environment variables - ignoring use ./configure MPI_DIR=$MPI_DIR if you really want to use that value ****** =============================================================================== =============================================================================== ***** WARNING: MAKEFLAGS (set to w -- CCTK_TARGET=make.checked CCTK_HOME=/data/rhaas/postdoc/gr/ca use ./configure MAKEFLAGS=$MAKEFLAGS if you really want to use that value ****** =============================================================================== =============================================================================== ***** WARNING: AR (set to ar) found in environment variables - ignoring use ./configure AR=$AR if you really want to use that value ****** =============================================================================== }}} which should at least be looked at.