The X headers don't use these defines anywhere.
have_base_x_pc=true
X_PACKAGES="$X_PACKAGES x11 xext"
x_libs="`$PKG_CONFIG --libs x11 xext`"
- X_CFLAGS="`$PKG_CONFIG --cflags x11 xext` -DXINPUT2_1_USE_UNSTABLE_PROTOCOL -DXINPUT2_2_USE_UNSTABLE_PROTOCOL"
+ X_CFLAGS="`$PKG_CONFIG --cflags x11 xext`"
# Strip out any .la files that pkg-config might give us (this happens
# with -uninstalled.pc files)
AM_CPPFLAGS = \
-DG_LOG_DOMAIN=\"Gdk\" \
-DGDK_COMPILATION \
- -DXINPUT2_2_USE_UNSTABLE_PROTOCOL \
- -DXINPUT2_1_USE_UNSTABLE_PROTOCOL \
-I$(top_srcdir) \
-I$(top_srcdir)/gdk \
-I$(top_builddir)/gdk \