package/qt5base: link with -latomic when needed
Qt 5.8 needs atomic operations, which are provided in libatomic when it exists, like on sparc with gcc >= 4.8. Fixes: http://autobuild.buildroot.org/results/49b/49bc9345b9849c9c3c53ace290c534ff7bb98683/ http://autobuild.buildroot.org/results/9f2/9f213406954be51dfcad76ebdce8b73850842180/ Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Julien Corjon <corjon.j@ecagroup.com> Cc: Peter Seiderer <ps.report@gmx.net> Tested-by: Bernd Kuhls <bernd.kuhls@t-online.de> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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@ -215,6 +215,13 @@ endef
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endif
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QT5BASE_ARCH_CONFIG_FILE = $(@D)/mkspecs/devices/linux-buildroot-g++/arch.conf
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ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC)$(BR2_PACKAGE_QT5_VERSION_LATEST),yy)
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# Qt 5.8 needs atomics, which on various architectures are in -latomic
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define QT5BASE_CONFIGURE_ARCH_CONFIG
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printf 'LIBS += -latomic\n' >$(QT5BASE_ARCH_CONFIG_FILE)
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endef
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endif
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define QT5BASE_CONFIGURE_CMDS
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$(INSTALL) -m 0644 -D $(QT5BASE_PKGDIR)/qmake.conf \
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$(@D)/mkspecs/devices/linux-buildroot-g++/qmake.conf
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