packagedata: Show error when trying to change PE/PV/PR from runtime/pkgdata

* causes build failure before do_package_write_ipk fails when trying to use wrong WORKDIR

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
kconfig-frontends: fix building with gperf without  prefix

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
kconfig-frontends: temporary export unprefixed GPERF
bitbake.conf: export GPERF

* remove exports from systemd
* this is causing issues in webkit-efl and kconfig-frontends

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
tcmode-default.inc: Use gcc 4.8

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
flex: fix reported executable name caused by OE wrapper

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
gcc-4.8: temporary disable thumb

* temporary work around for build issue on armv4t:
| cp/decl.o: In function `bad_specifiers':
| /OE/shr-core/tmp-eglibc/work-shared/gcc-4.8.0-r0/gcc-4.8.0/gcc/cp/decl.c:7171:(.text.unlikely+0x24): relocation truncated to fit: R_ARM_THM_CALL against sym
bol `error(char const*, ...)' defined in .glue_7 section in linker stubs
| /OE/shr-core/tmp-eglibc/work-shared/gcc-4.8.0-r0/gcc-4.8.0/gcc/cp/decl.c:7173:(.text.unlikely+0x32): relocation truncated to fit: R_ARM_THM_CALL against sym
bol `error(char const*, ...)' defined in .glue_7 section in linker stubs
| /OE/shr-core/tmp-eglibc/work-shared/gcc-4.8.0-r0/gcc-4.8.0/gcc/cp/decl.c:7176:(.text.unlikely+0x3e): relocation truncated to fit: R_ARM_THM_CALL against sym
bol `error(char const*, ...)' defined in .glue_7 section in linker stubs
| /OE/shr-core/tmp-eglibc/work-shared/gcc-4.8.0-r0/gcc-4.8.0/gcc/cp/decl.c:7180:(.text.unlikely+0x4c): relocation truncated to fit: R_ARM_THM_CALL against sym
bol `error(char const*, ...)' defined in .glue_7 section in linker stubs
| /OE/shr-core/tmp-eglibc/work-shared/gcc-4.8.0-r0/gcc-4.8.0/gcc/cp/decl.c:7182:(.text.unlikely+0x5a): relocation truncated to fit: R_ARM_THM_CALL against sym
bol `error(char const*, ...)' defined in .glue_7 section in linker stubs
| /OE/shr-core/tmp-eglibc/work-shared/gcc-4.8.0-r0/gcc-4.8.0/gcc/cp/decl.c:7185:(.text.unlikely+0x66): relocation truncated to fit: R_ARM_THM_CALL against sym
bol `error(char const*, ...)' defined in .glue_7 section in linker stubs
| /OE/shr-core/tmp-eglibc/work-shared/gcc-4.8.0-r0/gcc-4.8.0/gcc/cp/decl.c:7189:(.text.unlikely+0x74): relocation truncated to fit: R_ARM_THM_CALL against sym
bol `error(char const*, ...)' defined in .glue_7 section in linker stubs
| /OE/shr-core/tmp-eglibc/work-shared/gcc-4.8.0-r0/gcc-4.8.0/gcc/cp/decl.c:7191:(.text.unlikely+0x82): relocation truncated to fit: R_ARM_THM_CALL against symbol `error(char const*, ...)' defined in .glue_7 section in linker stubs
| /OE/shr-core/tmp-eglibc/work-shared/gcc-4.8.0-r0/gcc-4.8.0/gcc/cp/decl.c:7194:(.text.unlikely+0x8e): relocation truncated to fit: R_ARM_THM_CALL against symbol `error(char const*, ...)' defined in .glue_7 section in linker stubs
| /OE/shr-core/tmp-eglibc/work-shared/gcc-4.8.0-r0/gcc-4.8.0/gcc/cp/decl.c:7198:(.text.unlikely+0x9c): relocation truncated to fit: R_ARM_THM_CALL against symbol `error(char const*, ...)' defined in .glue_7 section in linker stubs
| /OE/shr-core/tmp-eglibc/work-shared/gcc-4.8.0-r0/gcc-4.8.0/gcc/cp/decl.c:7200:(.text.unlikely+0xaa): additional relocation overflows omitted from the output
| collect2: error: ld returned 1 exit status
| make[2]: *** [cc1plus] Error 1

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
pixman: temporary disable thumb

* building with thumb triggers ICE with gcc-4.8
OE @ ~/oe-core/tmp-eglibc/work/armv5te-oe-linux-gnueabi/pixman/1_0.29.4-r0/pixman-0.29.4/test $ make
../arm-oe-linux-gnueabi-libtool  --tag=CC   --mode=compile arm-oe-linux-gnueabi-gcc  -march=armv5te -mthumb -mthumb-interwork
--sysroot=/OE/oe-core/tmp-eglibc/sysroots/qemuarm -DHAVE_CONFIG_H -I. -I..  -I../pixman -I../pixman
-I/OE/oe-core/tmp-eglibc/sysroots/qemuarm/usr/include/libpng16    -O2 -pipe -g -feliminate-unused-debug-types -Wall -fno-strict-aliasing -fvisibility=hidden
-c -o utils-prng.lo utils-prng.c
arm-oe-linux-gnueabi-libtool: compile:  arm-oe-linux-gnueabi-gcc -march=armv5te -mthumb -mthumb-interwork --sysroot=/OE/oe-core/tmp-eglibc/sysroots/qemuarm
-DHAVE_CONFIG_H -I. -I.. -I../pixman -I../pixman -I/OE/oe-core/tmp-eglibc/sysroots/qemuarm/usr/include/libpng16 -O2 -pipe -g -feliminate-unused-debug-types
-Wall -fno-strict-aliasing -fvisibility=hidden -c utils-prng.c  -fPIC -DPIC -o .libs/utils-prng.o
utils-prng.c: In function 'prng_srand_r':
utils-prng.c:73:1: internal compiler error: Segmentation fault
 }
 ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make: *** [utils-prng.lo] Error 1

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
pixman: upgrade to 0.30.0

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
kernel: Remove unnecessary cd and rm