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libtirpc: prevent selection when ADI Blackfin external toolchains are used

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libtirpc fails to build with the Blackfin external toolchains provided
by Analog Devices, because their uClibc configuration doesn't include
AI_ADDRCONFIG. In order to prevent such build failures to happen, we
simply prevent libtirpc from being selected when such toolchains are
used. This is not a big problem, since they provide native RPC
support.

Also, since they provide native RPC, we don't have to propagate this
new dependency to the reverse dependencies of libtirpc, because they
all use native RPC when available. The exception to this rule is the
rpcbind package, which can only use the libtirpc implementation of
RPCs, and not the native one of C libraries. Therefore, the dependency
is propagated to the rpcbind package.

Fixes:

  http://autobuild.buildroot.org/results/58b/58b16449065c16afce11ba120db56839efb2b1ea/build-end.log

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
This commit is contained in:
Thomas Petazzoni 2013-05-28 09:45:35 +00:00 committed by Peter Korsgaard
parent 200b2dfa6d
commit c5f9a4fb91
2 changed files with 11 additions and 0 deletions
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7
package/libtirpc/Config.in
View File

@ -1,5 +1,12 @@
config BR2_PACKAGE_LIBTIRPC
bool "libtirpc"
# uClibc toolchains provided by ADI don't have AI_ADDRCONFIG
# support. Note that since they provide native RPC support, we
# don't need to propagate this dependency to reverse
# dependencies of libtirpc for which native RPC support can be
# used instead of libtirpc.
depends on !BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2012R2 && \
!BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2012R1
help
Libtirpc is a port of Sun's Transport-Independent RPC
library to Linux.

4
package/rpcbind/Config.in
View File

@ -3,6 +3,10 @@ config BR2_PACKAGE_RPCBIND
# We really need libtirpc and can't work with the native RPC
# implementation of toolchains.
select BR2_PACKAGE_LIBTIRPC
# uClibc toolchains provided by ADI don't have AI_ADDRCONFIG
# support, needed for libtirpc
depends on !BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2012R2 && \
!BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2012R1
help
The rpcbind utility is a server that converts RPC program numbers
into universal addresses.