[llvm] cf55866 - [test-release] fallback to py3's venv module

[Brian Cain via llvm-commits]

Author: Brian Cain
Date: 2020-07-21T19:51:15-05:00
New Revision: cf558661852e2e5b5e3b4e71510acb3f65fc6390

URL: https://github.com/llvm/llvm-project/commit/cf558661852e2e5b5e3b4e71510acb3f65fc6390
DIFF: https://github.com/llvm/llvm-project/commit/cf558661852e2e5b5e3b4e71510acb3f65fc6390.diff

LOG: [test-release] fallback to py3's venv module

If virtualenv is not available, we can look for py3's venv instead. We only
use this particular env for installing and running the test suite.

Added: 
    

Modified: 
    llvm/utils/release/test-release.sh

Removed: 
    


################################################################################
diff  --git a/llvm/utils/release/test-release.sh b/llvm/utils/release/test-release.sh
index 5351ae1064f9..6bb6f42b0805 100755
--- a/llvm/utils/release/test-release.sh
+++ b/llvm/utils/release/test-release.sh
@@ -502,12 +502,18 @@ fi
 # Setup the test-suite.  Do this early so we can catch failures before
 # we do the full 3 stage build.
 if [ $do_test_suite = "yes" ]; then
+  venv=virtualenv
+  if ! type -P 'virtualenv' > /dev/null 2>&1 ; then
+    check_program_exists 'python3'
+    venv="python3 -m venv"
+  fi
+
   SandboxDir="$BuildDir/sandbox"
   Lit=$SandboxDir/bin/lit
   TestSuiteBuildDir="$BuildDir/test-suite-build"
   TestSuiteSrcDir="$BuildDir/llvm-test-suite"
 
-  virtualenv $SandboxDir
+  ${venv} $SandboxDir
   $SandboxDir/bin/python $BuildDir/llvm-project/llvm/utils/lit/setup.py install
   mkdir -p $TestSuiteBuildDir
 fi