counter_analysis_toolkit: Automatically detect platform in Makefile #259
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Pull Request Description
When compiling the Counter Analysis Toolkit (CAT) if the wrong architecture is selected for the ARCH variable, relatively confusing compilation errors can occur. For example, compiling on an ARM machine with the default
ARCH=X86
setting produces the following GCC error:gcc: error: unrecognized command-line option ‘-mfma’
.To prevent this from happening, make the CAT Makefile use 'uname -m' to detect if the architecture is arm or x86, and otherwise assume powerpc. If ARCH is already set, leave it alone. This change streamlines the workflow of using the CAT on new devices.
Author Checklist
Why this PR exists. Reference all relevant information, including background, issues, test failures, etc
Commits are self contained and only do one thing
Commits have a header of the form:
module: short description
Commits have a body (whenever relevant) containing a detailed description of the addressed problem and its solution
The PR needs to pass all the tests