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build: add -Wempty-body to compiler flags

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Warns against "if(0);" but not "if(0){}" - perfect for our purposes.
This commit is contained in:
wm4
2014-04-04 18:22:49 +02:00
parent 60e24fa842
commit dad50c379c
2 changed files with 4 additions and 4 deletions
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4
old-configure
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@@ -1145,14 +1145,14 @@ if test -z "$CFLAGS" ; then
WARNFLAGS="-wd167 -wd556 -wd144"
elif test "$cc_vendor" = "clang"; then
CFLAGS="$_opt $_debug $_pipe"
WARNFLAGS="-Wall -Wno-switch -Wno-logical-op-parentheses -Wpointer-arith -Wundef -Wno-pointer-sign -Wmissing-prototypes -Wshadow"
WARNFLAGS="-Wall -Wno-switch -Wno-logical-op-parentheses -Wpointer-arith -Wundef -Wno-pointer-sign -Wmissing-prototypes -Wshadow -Wempty-body"
ERRORFLAGS="-Werror=implicit-function-declaration -Wno-error=deprecated-declarations -Wno-error=unused-function"
elif test "$cc_vendor" != "gnu" ; then
CFLAGS="$_opt $_debug $_pipe"
else
CFLAGS="$_opt $_debug $_pipe"
WARNFLAGS="-Wall -Wno-switch -Wno-parentheses -Wpointer-arith -Wredundant-decls"
ERRORFLAGS="-Werror-implicit-function-declaration -Wno-error=deprecated-declarations -Wno-error=unused-function -Wshadow"
ERRORFLAGS="-Werror-implicit-function-declaration -Wno-error=deprecated-declarations -Wno-error=unused-function -Wshadow -Wempty-body"
extra_ldflags="$extra_ldflags"
fi
else