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Fix build with macOS 10.15 and deployment 10.12

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io/qfilesystemengine_unix.cpp:1420:9: error: 'futimens' is only available on macOS 10.13 or newer [-Werror,-Wunguarded-availability-new]
     if (futimens(fd, ts) == -1) {
         ^~~~~~~~
 /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk/usr/include/sys/stat.h:396:9: note: 'futimens' has been marked as being introduced in macOS 10.13 here, but the deployment target is macOS 10.12.0
 int     futimens(int __fd, const struct timespec __times[2]) __API_AVAILABLE(macosx(10.13), ios(11.0), tvos(11.0), watchos(4.0));
         ^
 io/qfilesystemengine_unix.cpp:1420:9: note: enclose 'futimens' in a __builtin_available check to silence this warning
     if (futimens(fd, ts) == -1) {
         ^~~~~~~~

Change-Id: Ib52adf7b1ec4f1057d8cb260a00da509429cfaed
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
(cherry picked from commit 2f030c2cf3fe368be217c0e0b157e050d1c27afc)
This commit is contained in:
André Klitzing 2020-03-26 12:52:22 +01:00 committed by Tor Arne Vestbø
parent b0383cbd38
commit 2a4e6124ac
1 changed files with 2 additions and 1 deletions
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3
src/corelib/configure.json
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@ -389,7 +389,8 @@
"# Block futimens() on Apple platforms unless it's available on ALL",
"# deployment targets. This simplifies the logic at the call site",
"# dramatically, as it isn't strictly needed compared to futimes().",
"darwin: QMAKE_CXXFLAGS += -Werror=unguarded-availability"
"darwin: QMAKE_CXXFLAGS += -Werror=unguarded-availability -Werror=unguarded-availability-new",
"CONFIG += warn_on"
]
}
},