directfb: add PACKAGECONFIG for inputdrivers

* move tslib dependency to PACKAGECONFIG and don't add it explicitly
  through LDFLAGS, because it breaks the build now when tslib was removed
  from oe-core:
configure:4543: checking whether the C compiler works
configure:4565: x86_64-oe-linux-gcc  -m64 -march=core2 -mtune=core2 -msse3 -mfpmath=sse --sysroot=/OE/build/shr-core/tmp-glibc/sysroots/qemux86-64 -O2 -pipe -g -feliminate-unused-debug-types -fdebug-prefix-map=/OE/build/shr-core/tmp-glibc/work/core2-64-oe-linux/directfb/1.7.7-r0=/usr/src/debug/directfb/1.7.7-r0 -fdebug-prefix-map=/OE/build/shr-core/tmp-glibc/sysroots/x86_64-linux= -fdebug-prefix-map=/OE/build/shr-core/tmp-glibc/sysroots/qemux86-64=  -Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed -lts -lm conftest.c  >&5
/OE/build/shr-core/tmp-glibc/sysroots/x86_64-linux/usr/libexec/x86_64-oe-linux/gcc/x86_64-oe-linux/6.2.0/ld: cannot find -lts
collect2: error: ld returned 1 exit status
configure:4569: $? = 1
configure:4607: result: no
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME ""
| #define PACKAGE_TARNAME ""
| #define PACKAGE_VERSION ""
| #define PACKAGE_STRING ""
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL ""
| #define DIRECTFB_VERSION "1.7.7"
| #define DIRECTFB_VERSION_VENDOR ""
| /* end confdefs.h.  */
|
| int
| main ()
| {
|
|   ;
|   return 0;
| }
configure:4612: error: in `/OE/build/shr-core/tmp-glibc/work/core2-64-oe-linux/directfb/1.7.7-r0/build':
configure:4614: error: C compiler cannot create executables
See `config.log' for more details

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-oe/recipes-graphics/directfb/directfb.inc

@@ -9,7 +9,7 @@ LICENSE = "LGPLv2.1"
 LIC_FILES_CHKSUM = "file://COPYING;md5=dcf3c825659e82539645da41a7908589"
 
 HOMEPAGE = "http://directfb.org"
-DEPENDS = "jpeg libpng freetype zlib tslib sysfsutils"
+DEPENDS = "jpeg libpng freetype zlib sysfsutils"
 
 SRC_URI = "http://downloads.yoctoproject.org/mirror/sources/DirectFB-${PV}.tar.gz \
            file://configurefix.patch \
@@ -24,7 +24,7 @@ SRC_URI = "http://downloads.yoctoproject.org/mirror/sources/DirectFB-${PV}.tar.g
 
 S = "${WORKDIR}/DirectFB-${PV}"
 
-LDFLAGS_append =" -lts -lm"
+LDFLAGS_append = " -lm"
 
 # Workaround for linking issues seen with armv7a + gold
 LDFLAGS_append_arm = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-gold', ' -fuse-ld=bfd ', '', d)}"
@@ -33,11 +33,14 @@ BINCONFIG = "${bindir}/directfb-config"
 
 inherit autotools binconfig-disabled pkgconfig
 
-PACKAGECONFIG ??= ""
+PACKAGECONFIG ??= "linuxinput"
 PACKAGECONFIG[jpeg2000] = "--enable-jpeg2000,--disable-jpeg2000,jasper"
 PACKAGECONFIG[drmkms] = "--enable-drmkms,--disable-drmkms,libdrm"
 PACKAGECONFIG[tiff] = "--enable-tiff,--disable-tiff,tiff"
 PACKAGECONFIG[webp] = "--enable-webp,--disable-webp,libwebp"
+PACKAGECONFIG[tslib] = "--with-inputdrivers=tslib,,tslib"
+PACKAGECONFIG[linuxinput] = "--with-inputdrivers=linuxinput,,"
+PACKAGECONFIG[noinput] = "--with-inputdrivers=none,,"
 
 EXTRA_OECONF = "\
   --with-gfxdrivers=none \