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src: Fix checking for clang

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The check was trying to use the shell variable $CC instead of
the make variable $(CC); it also interpreted grep's return code
wrong: 1 means the provided pattern was *not* matched. As a
result, pdwtags was never run, not even when building with gcc.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Andrea Bolognani 2018-03-01 17:32:08 +01:00
parent 5535856f0e
commit 65024c8939
1 changed files with 1 additions and 2 deletions
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3
src/Makefile.am
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@ -668,8 +668,7 @@ struct_prefix = ($(libs_prefix)|$(other_prefix))
# which causes the comparison against expected output to fail, so skip
# if using clang as CC.
PDWTAGS = \
$(AM_V_GEN)$CC -v 2>&1 | grep -q clang; \
if test $$? == 1; then \
$(AM_V_GEN)if $(CC) -v 2>&1 | grep -q clang; then \
echo 'WARNING: skipping pdwtags test with Clang' >&2; \
exit 0; \
fi; \