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authorLucas Dutra Nunes <ldnunes@ossystems.com.br>2013-10-30 15:46:26 +0000
committerOtavio Salvador <otavio@ossystems.com.br>2013-10-30 13:49:00 -0200
commitea6dda58c8e9f532671b72eebd95256228c2b179 (patch)
tree8a2353f578cf3eb1fb0267dfbcfba004551d5b2e
parente327899f9bae892a82ac76bae6a3fcf1889f7aa3 (diff)
downloadmeta-freescale-ea6dda58c8e9f532671b72eebd95256228c2b179.tar.gz
linux-fslc: kernel build now needs GNU bc to work
The kernel now needs to use GNU bc to be built since version 3.9. The following commit message from the kernel explains the reason: commit 70730bca1331fc50c3caacaea00439de1325bd6e Author: H. Peter Anvin <hpa@zytor.com> Date: Thu Feb 14 15:13:55 2013 -0800 kernel: Replace timeconst.pl with a bc script bc is the standard tool for multi-precision arithmetic. We switched to Perl because akpm reported a hard-to-reproduce build hang, which was very odd because affected and unaffected machines were all running the same version of GNU bc. Unfortunately switching to Perl required a really ugly "canning" mechanism to support Perl < 5.8 installations lacking the Math::BigInt module. It was recently pointed out to me that some very old versions of GNU make had problems with pipes in subshells, which was indeed the construct used in the Makefile rules in that version of the patch; Perl didn't need it so switching to Perl fixed the problem for unrelated reasons. With the problem (hopefully) root-caused, we can switch back to bc and do the arbitrary-precision arithmetic naturally. Signed-off-by: H. Peter Anvin <hpa@zytor.com> Cc: Andrew Morton <akpm@linux-foundation.org> Acked-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Michal Marek <mmarek@suse.cz> Change-Id: I09ec3629bf47aa4768bd21b0cfb1ca6fb6f5b18f Signed-off-by: Lucas Dutra Nunes <ldnunes@ossystems.com.br>
-rw-r--r--meta-fsl-arm/recipes-kernel/linux/linux-fslc.inc2
1 files changed, 1 insertions, 1 deletions
diff --git a/meta-fsl-arm/recipes-kernel/linux/linux-fslc.inc b/meta-fsl-arm/recipes-kernel/linux/linux-fslc.inc
index 6ebf83358..20e123701 100644
--- a/meta-fsl-arm/recipes-kernel/linux/linux-fslc.inc
+++ b/meta-fsl-arm/recipes-kernel/linux/linux-fslc.inc
@@ -4,7 +4,7 @@
4DESCRIPTION = "Freescale Community mainline based Linux kernel" 4DESCRIPTION = "Freescale Community mainline based Linux kernel"
5LICENSE = "GPLv2" 5LICENSE = "GPLv2"
6LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7" 6LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"
7DEPENDS += "lzop-native" 7DEPENDS += "lzop-native bc-native"
8PROVIDES = "virtual/kernel linux-mainline" 8PROVIDES = "virtual/kernel linux-mainline"
9 9
10inherit kernel 10inherit kernel