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Since autoconf 2.69 and https://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=76754e04fce5f6a7701bec57b057020585df2ae3 ac_test_CFLAGS is set to ${CFLAGS+y} instead of ${CFLAGS+set}. Just test that ac_test_CFLAGS is not empty, to support both cases. Signed-off-by:
Fabrice Fontaine <fontaine.fabrice@gmail.com> Signed-off-by:
Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Since autoconf 2.69 and https://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=76754e04fce5f6a7701bec57b057020585df2ae3 ac_test_CFLAGS is set to ${CFLAGS+y} instead of ${CFLAGS+set}. Just test that ac_test_CFLAGS is not empty, to support both cases. Signed-off-by:
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