1 files changed, 54 insertions, 0 deletions

diff --git a/Mk/Uses/certs.mk b/Mk/Uses/certs.mk
new file mode 100644
index 000000000000..4541d253578f
--- /dev/null
+++ b/Mk/Uses/certs.mk
@@ -0,0 +1,54 @@
+# Handle dependency on the ca_root_nss certificate bundle
+#
+# Feature:	certs
+# Usage:	USES=certs:args
+# Valid ARGS:	fetch, build, run
+#
+# At least one argument is required.
+#
+# fetch		ca_root_nss is added as FETCH_DEPENDS
+# build		ca_root_nss is added as BUILD_DEPENDS
+# run		ca_root_nss is added as RUN_DEPENDS
+# test		ca_root_nss is added as TEST_DEPENDS
+#
+# Examples:
+#	USES=certs:fetch,run	# Use certificates for fetch and runtime
+#	USES=certs:build	# Use certificates at build time
+#
+# MAINTAINER:	yuri@FreeBSD.org
+
+.if !defined(_INCLUDE_USES_CERTS_MK)
+_INCLUDE_USES_CERTS_MK=	yes
+
+# certificate bundle location and port
+_CERTS_DEP=	${LOCALBASE}/share/certs/ca-root-nss.crt:security/ca_root_nss
+
+# all valid arguments
+_CERTS_ALL_ARGS=	fetch build run test
+
+.  if empty(certs_ARGS)
+IGNORE=	USES=certs requires at least one argument (${_CERTS_ALL_ARGS})
+.  endif
+
+.  if !empty(certs_ARGS:Nfetch:Nbuild:Nrun:Ntest)
+IGNORE=	USES=certs has invalid arguments: ${certs_ARGS}. Valid arguments are: ${_CERTS_ALL_ARGS}
+.  endif
+
+# Set dependencies based on arguments
+.  if ${certs_ARGS:Mfetch}
+FETCH_DEPENDS+=	${_CERTS_DEP}
+.  endif
+
+.  if ${certs_ARGS:Mbuild}
+BUILD_DEPENDS+=	${_CERTS_DEP}
+.  endif
+
+.  if ${certs_ARGS:Mrun}
+RUN_DEPENDS+=	${_CERTS_DEP}
+.  endif
+
+.  if ${certs_ARGS:Mtest}
+TEST_DEPENDS+=	${_CERTS_DEP}
+.  endif
+
+.endif # _INCLUDE_USES_CERTS_MK