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| author | Tuomas Tynkkynen <tuomas@tuxera.com> | 2017-03-13 18:47:21 +0200 |
|---|---|---|
| committer | Tuomas Tynkkynen <tuomas@tuxera.com> | 2017-03-13 18:47:21 +0200 |
| commit | b2c96062ca28a9073b8deeab9855f23352a260f9 (patch) | |
| tree | 2c3f3c2c0a956e0cb5485a0dc9af6ada3eac0456 /pkgs/os-specific/linux/kernel/manual-config.nix | |
| parent | 57e768f58e7d2019ea19520226d5fb6e05e98c96 (diff) | |
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kernel: Add a validity check for modDirVersion
Because if you get it wrong, you get a very confusing error message at the end of the kernel build, which is quite painful as the build can take a long time.
Diffstat (limited to 'pkgs/os-specific/linux/kernel/manual-config.nix')
| -rw-r--r-- | pkgs/os-specific/linux/kernel/manual-config.nix | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/pkgs/os-specific/linux/kernel/manual-config.nix b/pkgs/os-specific/linux/kernel/manual-config.nix index 83020ad35a2..e07a89fc1e6 100644 --- a/pkgs/os-specific/linux/kernel/manual-config.nix +++ b/pkgs/os-specific/linux/kernel/manual-config.nix @@ -102,6 +102,13 @@ let make $makeFlags "''${makeFlagsArray[@]}" oldconfig runHook postConfigure + make $makeFlags prepare + actualModDirVersion="$(cat $buildRoot/include/config/kernel.release)" + if [ "$actualModDirVersion" != "${modDirVersion}" ]; then + echo "Error: modDirVersion specified in the Nix expression is wrong, it should be: $actualModDirVersion" + exit 1 + fi + # Note: we can get rid of this once http://permalink.gmane.org/gmane.linux.kbuild.devel/13800 is merged. buildFlagsArray+=("KBUILD_BUILD_TIMESTAMP=$(date -u -d @$SOURCE_DATE_EPOCH)") ''; |