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clapack: don't allow on PowerPC uClibc

PATCH New Thomas Petazzoni 2 participants 2 messages May 6, 2014 – May 7, 2014

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PATCH 1/1 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

---
 package/armadillo/Config.in | 2 ++
 package/clapack/Config.in   | 4 ++++
 2 files changed, 6 insertions(+)
package/armadillo/Config.in +2 -0
index b3ba2fc..898564d 100644
@@ -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
package/clapack/Config.in +4 -0
index 68a6dde..ee538a4 100644
@@ -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)
Signature · 1 line
1.9.2
#1 lore raw

PATCH 1/1 clapack: don't allow on PowerPC uClibc

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"Thomas" == Thomas Petazzoni <[email protected]> writes:

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.

Quoted 5 lines

Fixes:

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

Committed, thanks.

Signature · 1 line
Bye, Peter Korsgaard