From ac8c7b0f47bb1f266193375b67a6fd566d0f76d5 Mon Sep 17 00:00:00 2001
From: Christoph Junghans <ottxor@gentoo.org>
Date: Wed, 24 Aug 2016 17:34:56 -0600
Subject: cmake-utils.eclass: print feature summary

Closes: https://github.com/gentoo/gentoo/pull/2139

Signed-off-by: Lars Wendler <polynomial-c@gentoo.org>
---
 eclass/cmake-utils.eclass | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/eclass/cmake-utils.eclass b/eclass/cmake-utils.eclass
index 393ee28a26ad..d5292bc980e9 100644
--- a/eclass/cmake-utils.eclass
+++ b/eclass/cmake-utils.eclass
@@ -425,6 +425,13 @@ _cmake_modify-cmakelists() {
 		Module          \${CMAKE_MODULE_LINKER_FLAGS}
 		Shared          \${CMAKE_SHARED_LINKER_FLAGS}\n")
 	_EOF_
+
+	if ! grep -Fiq FEATURE_SUMMARY "${CMAKE_USE_DIR}"/CMakeLists.txt; then
+		cat >> "${CMAKE_USE_DIR}"/CMakeLists.txt <<- _EOF_ || die
+			include(FeatureSummary)
+			FEATURE_SUMMARY(INCLUDE_QUIET_PACKAGES WHAT ALL)
+		_EOF_
+	fi
 }
 
 # temporary function for moving cmake cleanups from from src_configure -> src_prepare.
-- 
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