It was failing to compile that way:
make[2]: Entering directory `.../work/i686-angstrom-linux/xf86-input-synaptics-1_1.3.0-r14.0/xf86-input-synaptics-1.3.0/tools'
CC synclient.o
CC syndaemon-syndaemon.o
CROSS COMPILE Badness: /usr/include in INCLUDEPATH: /usr/include/xorg
So I grepped for /usr/include/xorg and found that:
Makefile:sdkdir = /usr/include/xorg
Makefile.in:sdkdir = @sdkdir@
So simply passing the right directory to sdkdir fixed the issue.
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
require xorg-driver-input.inc
DESCRIPTION = "X.Org X server -- mouse input driver"
PE = "1"
-PR = "${INC_PR}.0"
+PR = "${INC_PR}.1"
+
+EXTRA_OEMAKE += " sdkdir=${STAGING_INCDIR}/xorg "
SRC_URI[archive.md5sum] = "b4e58eba1bdca13f0929a4b03b262135"
SRC_URI[archive.sha256sum] = "30a33250c4f3d2daa8a61cab847dc7befd3248db0fca139d17fd7b890b5a8fd7"