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kernel: Enable cross compiling

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This commit is contained in:
Ben Gamari
2018-01-15 11:55:06 -05:00
committed by Ben Wolsieffer
parent 5d8b359db7
commit 7a9b6ac39a
15 changed files with 53 additions and 94 deletions
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pkgs/os-specific/linux/kernel/common-config.nix
+7 -6
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@@ -51,7 +51,7 @@ with stdenv.lib;
# Bump the maximum number of CPUs to support systems like EC2 x1.*
# instances and Xeon Phi.
${optionalString (stdenv.system == "x86_64-linux" || stdenv.system == "aarch64-linux") ''
${optionalString (stdenv.hostPlatform.system == "x86_64-linux" || stdenv.hostPlatform.system == "aarch64-linux") ''
NR_CPUS 384
''}
@@ -347,11 +347,12 @@ with stdenv.lib;
SECURITY_SELINUX_BOOTPARAM_VALUE 0 # Disable SELinux by default
SECURITY_YAMA? y # Prevent processes from ptracing non-children processes
DEVKMEM n # Disable /dev/kmem
${if versionOlder version "3.14" then ''
CC_STACKPROTECTOR? y # Detect buffer overflows on the stack
'' else ''
CC_STACKPROTECTOR_REGULAR? y
''}
${optionalString (! stdenv.hostPlatform.isArm)
(if versionOlder version "3.14" then ''
CC_STACKPROTECTOR? y # Detect buffer overflows on the stack
'' else ''
CC_STACKPROTECTOR_REGULAR? y
'')}
${optionalString (versionAtLeast version "3.12") ''
USER_NS y # Support for user namespaces
''}