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authorAlex Bennée <alex.bennee@linaro.org>2021-09-17 17:23:22 +0100
committerAlex Bennée <alex.bennee@linaro.org>2021-10-12 08:37:05 +0100
commit9557af9ce94d434440d6397fb0d80748e4714e94 (patch)
treea46a4866e1458aad2fa88362d862b64b133f4e65 /configure
parentc09124dcb8401a0d635b4a52b295e9b3fc12392a (diff)
configure: don't override the selected host test compiler if defined
There are not many cases you would want to do this but one is if you want to use a test friendly compiler like gcc instead of a system compiler like clang. Either way we should honour the users choice if they have made it. Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Cc: Warner Losh <imp@bsdimp.com> Reviewed-by: Warner Losh <imp@bsdimp.com> Message-Id: <20210917162332.3511179-2-alex.bennee@linaro.org>
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure6
1 files changed, 4 insertions, 2 deletions
diff --git a/configure b/configure
index 877bf3d76a..e2750810e2 100755
--- a/configure
+++ b/configure
@@ -1686,8 +1686,10 @@ case "$cpu" in
# No special flags required for other host CPUs
esac
-eval "cross_cc_${cpu}=\$cc"
-cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
+if eval test -z "\${cross_cc_$cpu}"; then
+ eval "cross_cc_${cpu}=\$cc"
+ cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
+fi
# For user-mode emulation the host arch has to be one we explicitly
# support, even if we're using TCI.