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clapack: disable on blackfin 

The "_" symbol prefix added by the blackfin toolchain causes "undefined
symbol" build failures when the compiler is trying to link a binary
with libblas and/or liblapack.

This patch also disables clapack reverse dependencies: armadillo.

Fixes:
  http://autobuild.buildroot.net/results/a28df0ba10803e6e54c2f8160bbd8190cba4d690/

Signed-off-by: Samuel Martin <s.martin49@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Samuel Martin 2014-05-13 11:11:40 +02:00 committed by Peter Korsgaard
parent 50dfb57519
commit 7f5fec6201
2 changed files with 7 additions and 0 deletions
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2
package/armadillo/Config.in
View File

@ -2,6 +2,7 @@ comment "armadillo needs a toolchain w/ C++, largefile"
depends on !BR2_INSTALL_LIBSTDCPP || !BR2_LARGEFILE
depends on !(BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el) # clapack
depends on !(BR2_powerpc && BR2_TOOLCHAIN_USES_UCLIBC) # clapack
depends on !BR2_bfin # clapack
config BR2_PACKAGE_ARMADILLO
bool "armadillo"
@ -9,6 +10,7 @@ config BR2_PACKAGE_ARMADILLO
depends on BR2_LARGEFILE # clapack
depends on !(BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el) # clapack
depends on !(BR2_powerpc && BR2_TOOLCHAIN_USES_UCLIBC) # clapack
depends on !BR2_bfin # clapack
select BR2_PACKAGE_CLAPACK
help
Armadillo: An Open Source C++ Linear Algebra Library for

5
package/clapack/Config.in
View File

@ -5,6 +5,10 @@ config BR2_PACKAGE_CLAPACK
# _fpu_control is used on PowerPC, but not available with
# uClibc
depends on !(BR2_powerpc && BR2_TOOLCHAIN_USES_UCLIBC)
# disable clapack on blackfin, it triggers "undefined symbol" failure
# because of the "_" symbol prefix:
# http://autobuild.buildroot.net/results/a28df0ba10803e6e54c2f8160bbd8190cba4d690/
depends on !BR2_bfin
help
BLAS and LAPACK C implementation (f2c'ed version of).
@ -24,5 +28,6 @@ config BR2_PACKAGE_CLAPACK_ARITH_H
comment "cblas/clapack needs a toolchain w/ largefile"
depends on !BR2_LARGEFILE
depends on !BR2_bfin
depends on !(BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el)
depends on !(BR2_powerpc && BR2_TOOLCHAIN_USES_UCLIBC)