Todd Gamblin ea7b65e2f2 SPACK-69: spack install now logs build output to install directory. ... - spack install suppresses build output by default. - use install -v to show build output on the console too - package.py uses log_output context to redirect output and log it to a file - filters color codes out of output written to file - optionally echos to the terminal - YAML directory layout knows about its build log. - can get path to install build log to from directory layout - Package.install now copies the build log to $prefix/.spack/build.out - Error message from failed install execution now includes build log location		2015-05-29 17:22:33 -07:00
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spack	SPACK-69: spack install now logs build output to install directory.	2015-05-29 17:22:33 -07:00