commit:     1ef1daf985929a1aa286b28c7f66bde6673b2a5d
Author:     Alessandro Barbieri <lssndrbarbieri <AT> gmail <DOT> com>
AuthorDate: Tue Aug 24 05:53:36 2021 +0000
Commit:     Alessandro Barbieri <lssndrbarbieri <AT> gmail <DOT> com>
CommitDate: Tue Aug 24 06:15:37 2021 +0000
URL:        https://gitweb.gentoo.org/repo/proj/guru.git/commit/?id=1ef1daf9

sys-kernel/xpmem: check for compatible kernel

Signed-off-by: Alessandro Barbieri <lssndrbarbieri <AT> gmail.com>

 sys-kernel/xpmem/xpmem-2.6.3_p20210217.ebuild | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/sys-kernel/xpmem/xpmem-2.6.3_p20210217.ebuild 
b/sys-kernel/xpmem/xpmem-2.6.3_p20210217.ebuild
index 602ce6c71..8debc587e 100644
--- a/sys-kernel/xpmem/xpmem-2.6.3_p20210217.ebuild
+++ b/sys-kernel/xpmem/xpmem-2.6.3_p20210217.ebuild
@@ -3,11 +3,13 @@
 
 EAPI=7
 
+MAX_KV_MAJ="5"
+MAX_KV_MIN="8"
 MODULES_OPTIONAL_USE="modules"
 MODULES_OPTIONAL_USE_IUSE_DEFAULT=1
 MY_REV="242eaa1eca92567c2118afe21e37cafc524f9166"
 
-inherit autotools linux-mod
+inherit autotools linux-info linux-mod
 
 DESCRIPTION="Linux Cross-Memory Attach"
 HOMEPAGE="https://github.com/hjelmn/xpmem";
@@ -21,6 +23,16 @@ KEYWORDS="~amd64"
 MODULE_NAMES="xpmem(misc:${WORKDIR}/module/kernel:${WORKDIR}/module/kernel)"
 BUILD_TARGETS="all"
 
+pkg_pretend() {
+       # https://github.com/hjelmn/xpmem/issues/43
+       if use modules; then
+               if kernel_is ge ${MAX_KV_MAJ} ${MAX_KV_MINOR}; then
+                       eerror "Unsupported kernel version"
+                       die
+               fi
+       fi
+}
+
 src_prepare() {
        default
        AT_M4DIR="m4" eautoreconf

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