We need configure.log You do not need --download-blaslapack Apple always has them
Suggest just running without passing the compiler names also. Barry > On Jan 18, 2015, at 2:45 PM, Justin Dong <[email protected]> wrote: > > Hi all, > > I just updated to OS X Yosemite. I have the latest XCode and also reinstalled > command line developer tools. > > When I try to install PETSc, I get the following error: > > ./configure --with-cc=gcc --with-cxx=g++ --with-fc=gfortran > --download-fblaslapack --download-mpich --with-debugging=0 > > =============================================================================== > > Configuring PETSc to compile on your system > > > =============================================================================== > > TESTING: checkCPreprocessor from > config.setCompilers(config/BuildSystem/config/setCompilers.py:568) > > ******************************************************************************* > > UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for > details): > > ------------------------------------------------------------------------------- > > Cannot find a C preprocessor > > ******************************************************************************* > > > > Can someone explain to me what's going on here? > > > > Thanks, > > Justin >
