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configure: Allow HOST_CC to override CC

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According to the INSTALL, "The HOST_* variables override not prefixed
variables". This change makes it so, instead of previous behavior, which
was to ignore the HOST_CC environment variable.

Signed-off-by: Glenn Washburn <development@efficientek.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
This commit is contained in:
Glenn Washburn 2022-03-18 01:41:35 -05:00 committed by Daniel Kiper
parent b0da8d3d35
commit e595a7e4e0
1 changed files with 5 additions and 0 deletions
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configure.ac
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@ -79,6 +79,11 @@ grub_TRANSFORM([grub-sparc64-setup])
grub_TRANSFORM([grub-render-label])
grub_TRANSFORM([grub-file])
# Allow HOST_CC to override CC.
if test "x$HOST_CC" != x; then
CC=$HOST_CC
fi
# Optimization flag. Allow user to override.
if test "x$TARGET_CFLAGS" = x; then
TARGET_CFLAGS=-Os