Signed-off-by: Michał Górny <mgorny@gentoo.org>
---
eclass/llvm-r2.eclass | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/eclass/llvm-r2.eclass b/eclass/llvm-r2.eclass
index e499f9dba38d..3d18f1a0a19c 100644
--- a/eclass/llvm-r2.eclass
+++ b/eclass/llvm-r2.eclass
@@ -18,12 +18,19 @@
# 2. Use llvm_gen_dep and/or LLVM_USEDEP to add appropriate
# dependencies.
#
-# 3. Use llvm-r2_pkg_setup, get_llvm_prefix or LLVM_SLOT.
+# 3. Use llvm-r2_pkg_setup, llvm_chost_setup, llvm_cbuild_setup,
+# get_llvm_prefix or LLVM_SLOT.
#
# The eclass sets IUSE and REQUIRED_USE. The flag corresponding
# to the newest supported stable LLVM slot (or the newest testing,
# if no stable slots are supported) is enabled by default.
#
+# Note that the eclass aims for a best-effort support of CHOST builds
+# (i.e. compiling/linking against LLVM) and CBUILD use (i.e. calling
+# LLVM tools at build time). You need to determine what the package
+# in question needs, and put the appropriate packages in DEPEND and/or
+# BDEP