1 files changed, 41 insertions, 0 deletions
diff --git a/debian/patches/BUILD_EXCLUSIVE_CONFIG.patch b/debian/patches/BUILD_EXCLUSIVE_CONFIG.patch
new file mode 100644
index 0000000..26701a1
--- /dev/null
+++ b/debian/patches/BUILD_EXCLUSIVE_CONFIG.patch
@@ -0,0 +1,41 @@
+Author: Andreas Beckmann <anbe@debian.org>
+Description: add BUILD_EXCLUSIVE_CONFIG
+ support build exclusion depending on kernel features being present/absent,
+ e.g. BUILD_EXCLUSIVE_CONFIG="CONFIG_FOO !CONFIG_BAR"
+Forwarded: https://github.com/dell/dkms/issues/219
+
+--- a/dkms.in
++++ b/dkms.in
+@@ -28,6 +28,7 @@ shopt -s extglob
+ readonly dkms_conf_variables="CLEAN PACKAGE_NAME
+    PACKAGE_VERSION POST_ADD POST_BUILD POST_INSTALL POST_REMOVE PRE_BUILD
+    PRE_INSTALL BUILD_DEPENDS BUILD_EXCLUSIVE_KERNEL BUILD_EXCLUSIVE_ARCH
++   BUILD_EXCLUSIVE_CONFIG
+    build_exclude OBSOLETE_BY MAKE MAKE_MATCH
+    PATCH PATCH_MATCH patch_array BUILT_MODULE_NAME
+    built_module_name BUILT_MODULE_LOCATION built_module_location
+@@ -622,6 +623,15 @@ read_conf()
+     # Set build_exclude
+     [[ $BUILD_EXCLUSIVE_KERNEL && ! $1 =~ $BUILD_EXCLUSIVE_KERNEL ]] && build_exclude="yes"
+     [[ $BUILD_EXCLUSIVE_ARCH && ! $2 =~ $BUILD_EXCLUSIVE_ARCH ]] && build_exclude="yes"
++    if [[ $BUILD_EXCLUSIVE_CONFIG && -e $kernel_source_dir/.config ]]; then
++        local kconf
++        for kconf in $BUILD_EXCLUSIVE_CONFIG ; do
++            case "$kconf" in
++                !*) grep -q -E "^${kconf#!}=[ym]" $kernel_source_dir/.config && build_exclude="yes" ;;
++                *)  grep -q -E "^${kconf}=[ym]" $kernel_source_dir/.config || build_exclude="yes" ;;
++            esac
++        done
++    fi
+ 
+     # Fail if absolutely no DEST_MODULE_LOCATION
+     if ((${#dest_module_location[@]} == 0)); then
+@@ -1009,7 +1019,7 @@ prepare_build()
+ 
+     # Error out if build_exclude is set
+     [[ $build_exclude ]] && die 77 \
+-        $"The $base_dir/dkms.conf for module $module includes a BUILD_EXCLUSIVE directive which does not match this kernel/arch."\
++        $"The $base_dir/dkms.conf for module $module includes a BUILD_EXCLUSIVE directive which does not match this kernel/arch/config."\
+         $"This indicates that it should not be built."
+ 
+     # Error out if source_tree is basically empty (binary-only dkms tarball w/ --force check)