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iOS: Explicitly use libstdc++ when C++11 support is not enabled

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Otherwise Xcode might choose to use libc++, eg when the deployment target
is iOS7, and this doesn't work when Qt itself was built using libstdc++.

Change-Id: I0b0f36666ed318be9aae87ebaeb0d344109566ac
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
This commit is contained in:
Tor Arne Vestbø 2013-12-04 14:21:27 +01:00 committed by The Qt Project
parent cea101bd10
commit bf246e6c28
1 changed files with 9 additions and 0 deletions
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9
mkspecs/macx-ios-clang/features/default_post.prf
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@ -183,6 +183,15 @@ macx-xcode {
QMAKE_SUBSTITUTES += copy_image
launch_images.files = $$copy_image.output
QMAKE_BUNDLE_DATA += launch_images
!c++11 {
# Explicitly use libstdc++ if C++11 support is not enabled,
# as otherwise Xcode will choose the compiler default based
# on the deployment target, which for iOS 7 is libc++. This
# breaks compilation since Qt was built against libstdc++.
QMAKE_CXXFLAGS += -stdlib=libstdc++
QMAKE_LFLAGS += -stdlib=libstdc++
}
}
macx-xcode {