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| author | Thomas Haller <thaller@redhat.com> | 2024-02-07 10:53:41 +0100 |
|---|---|---|
| committer | Thomas Haller <thaller@redhat.com> | 2024-02-07 20:40:59 +0100 |
| commit | 89e85717c95567211e81ff1e0cf8fd961ca7c117 (patch) | |
| tree | a460a9c4bed9752ede2c6cf3d255165c8648f36c /meson.build | |
| parent | bcb6431bff4cc0b7ff2580df6db5337f3ff82752 (diff) | |
build: workaround compiler warning -Wnon-null in meson detection
Otherwise, `CFLAGS='-Wall -Werror' meson build` fails detection with:
Running compile:
Working directory: /data/src/glib/build/meson-private/tmpmw16de74
Code:
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
void some_func (void) {
open(0, O_DIRECTORY, 0);
}
-----------
Command line: `cc /data/src/glib/build/meson-private/tmpmw16de74/testfile.c -o /data/src/glib/build/meson-private/tmpmw16de74/output.obj -c -Werror -Wall -D_FILE_OFFSET_BITS=64 -O0 -std=gnu99` -> 1
stderr:
/data/src/glib/build/meson-private/tmpmw16de74/testfile.c: In function 'some_func':
/data/src/glib/build/meson-private/tmpmw16de74/testfile.c:5:21: error: argument 1 null where non-null expected [-Werror=nonnull]
5 | open(0, O_DIRECTORY, 0);
| ^~~~
In file included from /usr/include/features.h:503,
from /usr/include/fcntl.h:25,
from /data/src/glib/build/meson-private/tmpmw16de74/testfile.c:1:
/usr/include/fcntl.h:212:12: note: in a call to function 'open' declared 'nonnull'
212 | extern int __REDIRECT (open, (const char *__file, int __oflag, ...), open64)
| ^~~~~~~~~~
cc1: all warnings being treated as errors
-----------
Checking if "open() option O_DIRECTORY" compiles: NO
Diffstat (limited to 'meson.build')
| -rw-r--r-- | meson.build | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/meson.build b/meson.build index 2a116b49e..ca0461fa8 100644 --- a/meson.build +++ b/meson.build @@ -1119,7 +1119,7 @@ if cc.compiles('''#include <fcntl.h> #include <sys/types.h> #include <sys/stat.h> void some_func (void) { - open(0, O_DIRECTORY, 0); + open(".", O_DIRECTORY, 0); }''', name : 'open() option O_DIRECTORY') glib_conf.set('HAVE_OPEN_O_DIRECTORY', 1) endif |