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meson: fix XIAllowTouchEvents check

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Need to link against dep/lib to check for function in it. Also
misc fixes to surrounding xi-related checks.
This commit is contained in:
Tim-Philipp Müller 2017-03-24 11:03:56 +00:00 committed by Emmanuele Bassi
parent 2f3c975058
commit 25cdd19bb0
1 changed files with 6 additions and 4 deletions
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meson.build
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@ -266,15 +266,17 @@ if x11_enabled
cdata.set('HAVE_XSYNC', 1)
endif
if cc.has_function('XGetEventData', dependencies : x11_dep,
prefix : '#include <X11/Xlib.h>')
if cc.has_function('XGetEventData', dependencies : x11_dep)
cdata.set('HAVE_XGENERICEVENTS', 1)
endif
if xi_dep.found() and cc.has_header('X11/extensions/XInput2.h')
if xi_dep.found() and cc.has_header('X11/extensions/XInput2.h', dependencies : xi_dep)
cdata.set('XINPUT_2', 1)
# Note that we also check that the XIScrollClassInfo struct is defined,
# because at least Ubuntu Oneiric seems to have XIAllowTouchEvents(),
# but not the XIScrollClassInfo struct
prefix = '#include<X11/Xlib.h>\n#include<X11/extensions/XInput2.h>'
if cc.has_function('XIAllowTouchEvents', prefix: prefix) and cc.has_member('XIScrollClassInfo', 'number', prefix: prefix)
if cc.has_function('XIAllowTouchEvents', dependencies : xi_dep) and cc.has_member('XIScrollClassInfo', 'number', prefix: prefix, dependencies : xi_dep)
cdata.set('XINPUT_2_2', 1)
endif
endif