commit fb29d87cc5dcfd6e3222f3bee63fc9e6a764fa3c
Author: Ben Kohler <bkohler@gentoo.org>
Date:   Wed May 22 09:47:29 2024 -0500

    gkbuilds/mdadm-4.2: add missing musl fix
    
    Signed-off-by: Ben Kohler <bkohler@gentoo.org>

diff --git a/gkbuilds/mdadm-4.2.gkbuild b/gkbuilds/mdadm-4.2.gkbuild
index d996346..99bfb84 100644
--- a/gkbuilds/mdadm-4.2.gkbuild
+++ b/gkbuilds/mdadm-4.2.gkbuild
@@ -16,6 +16,9 @@ src_prepare() {
 }
 
 src_compile() {
+	# bug 907082
+	append-cppflags -D_LARGEFILE64_SOURCE
+
 	CXFLAGS="-DNO_LIBUDEV" gkmake V=1 mdadm mdmon
 }