Bugzilla Bug 5413

Trying to build any recent ebuild of pwlib generates the following error
message:

cc -mcpu=k6 -march=k6 -O3 -pipe -Wall -DP_LINUX -mcpu=i586 -D_REENTRANT
-DP_HAS_SEMAPHORES -fPIC -DP_SSL -I/usr/include/include -I/usr/include/crypto
-DP_EXPAT -DP_PTHREADS -DPHAS_TEMPLATES -DPBYTE_ORDER=PLITTLE_ENDIAN
-I/var/tmp/portage/pwlib-1.3.3/work/pwlib/include/ptlib/unix
-I/var/tmp/portage/pwlib-1.3.3/work/pwlib/include -c ../common/getdate.tab.c -o
/var/tmp/portage/pwlib-1.3.3/work/pwlib/lib/obj_linux_x86_r/getdate.tab.o
cc1: -mcpu=i586 does not support -march=k6
make[2]: ***
[/var/tmp/portage/pwlib-1.3.3/work/pwlib/lib/obj_linux_x86_r/getdate.tab.o]
Error 1
make[2]: Leaving directory
`/var/tmp/portage/pwlib-1.3.3/work/pwlib/src/ptlib/unix'
make[1]: *** [opt] Error 2
make[1]: Leaving directory `/var/tmp/portage/pwlib-1.3.3/work/pwlib'
make: *** [optshared] Error 2

!!! ERROR: The ebuild did not complete successfully.
!!! Function src_compile, Line 4, Exitcode 2
!!! (no error message)

!!! emerge aborting on  /usr/portage/dev-libs/pwlib/pwlib-1.3.3.ebuild .


Last version I have been able to build sucessfully was 1.2.12-r3

Updated ebuild to include a patch which strips conflicting gcc optimizations
that are already set via make.conf.