clapack: don't allow on PowerPC uClibc

On PowerPC, clapack uses the _fpu_control symbol, which isn't defined
on uClibc, so this commit disallows the selection of clapack on
PowerPC uClibc configurations. PowerPC/glibc and ARM/uClibc
configurations have been tested to build correctly.

Fixes:

  http://autobuild.buildroot.org/results/d1d/d1d721fa697956218dfc2c865dfb61911cf2600e/build-end.log

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

diff --git a/package/armadillo/Config.in b/package/armadillo/Config.in
index b3ba2fc72d919594ca09ac56b038f9ec9eea172a..898564d22f2e8179a31b6cf7dd41d6697aef510a 100644 (file)
--- a/package/armadillo/Config.in
+++ b/package/armadillo/Config.in
@@ -1,12 +1,14 @@
 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
 
 config BR2_PACKAGE_ARMADILLO
        bool "armadillo"
        depends on BR2_INSTALL_LIBSTDCPP
        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
        select BR2_PACKAGE_CLAPACK
        help
          Armadillo: An Open Source C++ Linear Algebra Library for

diff --git a/package/clapack/Config.in b/package/clapack/Config.in
index 68a6dde695ba69b9f07c6e60e2227dda48303bcb..ee538a40db94f5a0a156cfc6bcbd197e80e20654 100644 (file)
--- a/package/clapack/Config.in
+++ b/package/clapack/Config.in
@@ -2,6 +2,9 @@ config BR2_PACKAGE_CLAPACK
        bool "cblas/clapack"
        depends on BR2_LARGEFILE
        depends on !(BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el)
+       # _fpu_control is used on PowerPC, but not available with
+       # uClibc
+       depends on !(BR2_powerpc && BR2_TOOLCHAIN_USES_UCLIBC)
        help
          BLAS and LAPACK C implementation (f2c'ed version of).
 
@@ -22,3 +25,4 @@ config BR2_PACKAGE_CLAPACK_ARITH_H
 comment "cblas/clapack needs a toolchain w/ largefile"
        depends on !BR2_LARGEFILE
        depends on !(BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el)
+       depends on !(BR2_powerpc && BR2_TOOLCHAIN_USES_UCLIBC)