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build_environment: explicitly disable ccache if disabled (#45275)

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Harmen Stoppels 2024-08-19 13:49:38 +02:00 committed by Harmen Stoppels
parent ac7b18483a
commit d8a6aa551e
1 changed files with 4 additions and 1 deletions
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5
lib/spack/spack/build_environment.py
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@ -480,9 +480,12 @@ def set_wrapper_variables(pkg, env):
env.set(SPACK_DEBUG_LOG_ID, pkg.spec.format("{name}-{hash:7}"))
env.set(SPACK_DEBUG_LOG_DIR, spack.main.spack_working_dir)
# Find ccache binary and hand it to build environment
if spack.config.get("config:ccache"):
# Enable ccache in the compiler wrapper
env.set(SPACK_CCACHE_BINARY, spack.util.executable.which_string("ccache", required=True))
else:
# Avoid cache pollution if a build system forces `ccache <compiler wrapper invocation>`.
env.set("CCACHE_DISABLE", "1")
# Gather information about various types of dependencies
link_deps = set(pkg.spec.traverse(root=False, deptype=("link")))