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| H A D | zconf.h | 82becbadd5918ed7ad3c2b651ce479084b5feb2a Mon May 10 13:58:41 UTC 2021 Etienne Carriere <etienne.carriere@linaro.org> core: zlib: fix build warning when _LFS64_LARGEFILE is not defined
In zlib, _LFS64_LARGEFILE is expected to be a boolean directive, either
1 (true) or 0 (false). Depending on toolchain version and directives
build may produces warnings (as shown below with gcc 9.3) when the macro
is not defined hence this change to default it to value 0 (false).
core/lib/zlib/zutil.h:196:39: warning: "_LFS64_LARGEFILE" is not defined, evaluates to 0 [-Wundef]
196 | (!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
| ^~~~~~~~~~~~~~~~
In file included from core/lib/zlib/adler32.c:9:
core/lib/zlib/zutil.h:196:39: warning: "_LFS64_LARGEFILE" is not defined, evaluates to 0 [-Wundef]
196 | (!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
| ^~~~~~~~~~~~~~~~
CC out/core/lib/zlib/zutil.o
In file included from core/lib/zlib/inftrees.c:7:
core/lib/zlib/zutil.h:196:39: warning: "_LFS64_LARGEFILE" is not defined, evaluates to 0 [-Wundef]
196 | (!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
| ^~~~~~~~~~~~~~~~
In file included from core/lib/zlib/inflate.c:84:
core/lib/zlib/zutil.h:196:39: warning: "_LFS64_LARGEFILE" is not defined, evaluates to 0 [-Wundef]
196 | (!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
| ^~~~~~~~~~~~~~~~
In file included from core/lib/zlib/zutil.c:9:
core/lib/zlib/zutil.h:196:39: warning: "_LFS64_LARGEFILE" is not defined, evaluates to 0 [-Wundef]
196 | (!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
| ^~~~~~~~~~~~~~~~
Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
|