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package/qt5base: link with -latomic when needed

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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>
This commit is contained in:
Yann E. MORIN 2017-05-17 23:15:29 +02:00 committed by Thomas Petazzoni
parent a3fd13804f
commit 7d286be4f9
1 changed files with 7 additions and 0 deletions
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7
package/qt5/qt5base/qt5base.mk
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@ -215,6 +215,13 @@ endef
endif
QT5BASE_ARCH_CONFIG_FILE = $(@D)/mkspecs/devices/linux-buildroot-g++/arch.conf
ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC)$(BR2_PACKAGE_QT5_VERSION_LATEST),yy)
# Qt 5.8 needs atomics, which on various architectures are in -latomic
define QT5BASE_CONFIGURE_ARCH_CONFIG
printf 'LIBS += -latomic\n' >$(QT5BASE_ARCH_CONFIG_FILE)
endef
endif
define QT5BASE_CONFIGURE_CMDS
$(INSTALL) -m 0644 -D $(QT5BASE_PKGDIR)/qmake.conf \
$(@D)/mkspecs/devices/linux-buildroot-g++/qmake.conf