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authorNick Spinale <nick@nickspinale.com>2019-09-11 13:07:31 +0000
committerNick Spinale <nick@nickspinale.com>2019-09-17 23:09:55 +0000
commit35f39ac48ce6ed046b7dcce3ee6e8e9162ac12aa (patch)
tree65f93fa997bb7082990f7052ca61312668ea4de9 /pkgs/development/compilers/dtc
parent101947774c8aea770c650b7d3b78d50c63215742 (diff)
dtc: make python bindings optional
dtc's build system does not support cross-compilation of its swig-generated python bindings.
Diffstat (limited to 'pkgs/development/compilers/dtc')
-rw-r--r--pkgs/development/compilers/dtc/default.nix11
1 files changed, 7 insertions, 4 deletions
diff --git a/pkgs/development/compilers/dtc/default.nix b/pkgs/development/compilers/dtc/default.nix
index ea305cc5c84c..dc628c0d7625 100644
--- a/pkgs/development/compilers/dtc/default.nix
+++ b/pkgs/development/compilers/dtc/default.nix
@@ -1,4 +1,6 @@
-{ stdenv, fetchgit, flex, bison, pkgconfig, python2, swig, which }:
+{ stdenv, lib, fetchgit, flex, bison, pkgconfig, which
+, pythonSupport ? stdenv.buildPlatform == stdenv.hostPlatform, python2, swig
+}:
stdenv.mkDerivation rec {
pname = "dtc";
@@ -10,16 +12,17 @@ stdenv.mkDerivation rec {
sha256 = "075gj8bbahfdb8dlif3d2dpzjrkyf3bwbcmx96zpwhlgs0da8jxh";
};
- nativeBuildInputs = [ flex bison pkgconfig swig which ];
- buildInputs = [ python2 ];
+ nativeBuildInputs = [ flex bison pkgconfig which ] ++ lib.optionals pythonSupport [ python2 swig ];
+ buildInputs = lib.optionals pythonSupport [ python2 ];
postPatch = ''
patchShebangs pylibfdt/
'';
+ makeFlags = lib.optionals (!pythonSupport) [ "NO_PYTHON=1" ];
installFlags = [ "INSTALL=install" "PREFIX=$(out)" "SETUP_PREFIX=$(out)" ];
- meta = with stdenv.lib; {
+ meta = with lib; {
description = "Device Tree Compiler";
homepage = https://git.kernel.org/cgit/utils/dtc/dtc.git;
license = licenses.gpl2; # dtc itself is GPLv2, libfdt is dual GPL/BSD