From e4d80c997a7cfca416276fc62e06ea0ec8d2d0bb Mon Sep 17 00:00:00 2001 From: Harmen Stoppels Date: Thu, 17 Jun 2021 11:25:19 +0200 Subject: Unset LD_PRELOAD and DYLD_INSERT_LIBRARIES (#24177) When running executables from build dependencies, we want to avoid that `LD_PRELOAD` and `DYLD_INSERT_LIBRARIES` any of their shared libs build by spack with system libraries. --- lib/spack/spack/build_environment.py | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'lib') diff --git a/lib/spack/spack/build_environment.py b/lib/spack/spack/build_environment.py index 5fa8a5d7de..70571570a9 100644 --- a/lib/spack/spack/build_environment.py +++ b/lib/spack/spack/build_environment.py @@ -159,6 +159,10 @@ def clean_environment(): env.unset('CPLUS_INCLUDE_PATH') env.unset('OBJC_INCLUDE_PATH') + # Avoid that libraries of build dependencies get hijacked. + env.unset('LD_PRELOAD') + env.unset('DYLD_INSERT_LIBRARIES') + # On Cray "cluster" systems, unset CRAY_LD_LIBRARY_PATH to avoid # interference with Spack dependencies. # CNL requires these variables to be set (or at least some of them, -- cgit v1.2.3-60-g2f50