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-rw-r--r--share/mk/bsd.man.mk8
1 files changed, 8 insertions, 0 deletions
diff --git a/share/mk/bsd.man.mk b/share/mk/bsd.man.mk
index 0a3594e05d94..1591a3e0905e 100644
--- a/share/mk/bsd.man.mk
+++ b/share/mk/bsd.man.mk
@@ -97,6 +97,14 @@ manlinksinstall: .PHONY
all-man:
+# Take groups from both MANGROUPS and MANGROUPS.yes, to allow syntax like
+# MANGROUPS.${MK_FOO}=FOO. Sort and uniq the list of groups in case of
+# duplicates.
+.if defined(MANGROUPS) || defined(MANGROUPS.yes)
+MANGROUPS:=${MANGROUPS} ${MANGROUPS.yes}
+MANGROUPS:=${MANGROUPS:O:u}
+.endif
+
.for __group in ${MANGROUPS}
realmaninstall: realmaninstall-${__group}