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configure: check and use -Wempty-body

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Would have shown the trailing semi-colon in lavu/log.c that broke detection of
256 colour capable terminals.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
James Darnley 2014-04-04 01:18:02 +02:00 committed by Michael Niedermayer
parent 8710ee11d7
commit 7307a7fd93
1 changed files with 1 additions and 0 deletions
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configure vendored
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@ -4776,6 +4776,7 @@ check_cflags -Wundef
check_cflags -Wmissing-prototypes check_cflags -Wmissing-prototypes
check_cflags -Wno-pointer-to-int-cast check_cflags -Wno-pointer-to-int-cast
check_cflags -Wstrict-prototypes check_cflags -Wstrict-prototypes
check_cflags -Wempty-body
enabled extra_warnings && check_cflags -Winline enabled extra_warnings && check_cflags -Winline
check_disable_warning(){ check_disable_warning(){