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musl: meson: explicitly set _LARGEFILE64_SOURCE

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glibc sets it when _GNU_SOURCE is defined, however, musl does not.
Let's explicitly define it to make getdents64() and struct dirent64
available even when building with musl.
This commit is contained in:
Yu Watanabe
2025-06-10 00:29:46 +09:00
parent bd19ffd9cb
commit fb33d20c07
1 changed files with 4 additions and 0 deletions
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meson.build
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@@ -560,6 +560,10 @@ conf.set10('HAVE_WARNING_ZERO_AS_NULL_POINTER_CONSTANT', have)
conf.set('_GNU_SOURCE', 1)
conf.set('__SANE_USERSPACE_TYPES__', true)
# glibc always defines _LARGEFILE64_SOURCE when _GNU_SOURCE is set, but musl does not do that,
# and it is necessary for making getdents64() and struct dirent64 exist.
conf.set('_LARGEFILE64_SOURCE', 1)
conf.set('SIZEOF_DEV_T', cc.sizeof('dev_t', prefix : '#include <sys/types.h>'))
conf.set('SIZEOF_INO_T', cc.sizeof('ino_t', prefix : '#include <sys/types.h>'))
conf.set('SIZEOF_RLIM_T', cc.sizeof('rlim_t', prefix : '#include <sys/resource.h>'))