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meson: port over checks for types used from sys/types.h

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These are defined by a POSIX standard, and we should assert that we have
them, or define sane fallbacks (as per sys_types.h(0P)).

Signed-off-by: Allan McRae <allan@archlinux.org>
This commit is contained in:
Dave Reisner 2019-06-29 12:58:26 -04:00 • committed by Allan McRae
parent b3dd02236c
commit 72dae345e4
1 changed files with 15 additions and 0 deletions
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15
meson.build
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@ -158,6 +158,21 @@ foreach member : [
conf.set('HAVE_' + '_'.join([member[0], member[1]]).underscorify().to_upper(), have)
endforeach
foreach type : [
# type # program prefix # fallback
['mode_t', '''#include <sys/types.h>''', 'unsigned int'],
['uid_t', '''#include <sys/types.h>''', 'unsigned int'],
['off_t', '''#include <sys/types.h>''', 'signed int'],
['pid_t', '''#include <sys/types.h>''', 'signed int'],
['size_t', '''#include <sys/types.h>''', 'unsigned int'],
['ssize_t', '''#include <sys/types.h>''', 'signed int'],
['int64_t', '''#include <stdint.h>''', 'signed long int'],
]
if not cc.has_type(type[0], prefix: type[1])
conf.set(type[0], type[2])
endif
endforeach
if conf.has('HAVE_STRUCT_STATVFS_F_FLAG')
conf.set('FSSTATSTYPE', 'struct statvfs')
elif conf.has('HAVE_STRUCT_STATFS_F_FLAGS')