From f957a4700c88e595c6ccf055417fff747ada0bdb Mon Sep 17 00:00:00 2001
From: Sébastien Fabbro <bicatali@gentoo.org>
Date: Thu, 27 Jul 2017 18:07:54 +0000
Subject: sci-libs/dlib: fixed more cuda stuff

Package-Manager: Portage-2.3.6, Repoman-2.3.3
---
 sci-libs/dlib/dlib-19.4.ebuild | 10 ++++++----
 sci-libs/dlib/metadata.xml     |  2 +-
 2 files changed, 7 insertions(+), 5 deletions(-)

(limited to 'sci-libs/dlib')

diff --git a/sci-libs/dlib/dlib-19.4.ebuild b/sci-libs/dlib/dlib-19.4.ebuild
index 9d44e7177a75..c6116343a93b 100644
--- a/sci-libs/dlib/dlib-19.4.ebuild
+++ b/sci-libs/dlib/dlib-19.4.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=6
 
-inherit cmake-utils
+inherit cmake-utils cuda
 
 DESCRIPTION="Numerical and networking C++ library"
 HOMEPAGE="http://dlib.net/"
@@ -19,20 +19,22 @@ IUSE="cblas debug cuda examples gif jpeg lapack mkl png
 
 RDEPEND="
 	cblas? ( virtual/cblas:= )
-	cuda? ( >=dev-util/nvidia-cuda-toolkit-7 )
+	cuda? ( dev-libs/cudnn:= )
 	jpeg? ( virtual/jpeg:0= )
 	lapack? ( virtual/lapack:= )
-	mkl? ( sci-libs/mkl )
+	mkl? ( sci-libs/mkl:= )
 	png? ( media-libs/libpng:0= )
 	sqlite? ( dev-db/sqlite:3= )
-	X? ( x11-libs/libX11 )
+	X? ( x11-libs/libX11:= )
 "
 DEPEND="test? ( ${RDEPEND} )"
 
 src_prepare() {
+	use cuda && cuda_src_prepare
 	cmake-utils_src_prepare
 	sed -i -e '/LICENSE.txt/d' dlib/CMakeLists.txt || die
 }
+
 src_configure() {
 	local mycmakeargs=(
 		-DLIB_INSTALL_DIR="$(get_libdir)"
diff --git a/sci-libs/dlib/metadata.xml b/sci-libs/dlib/metadata.xml
index 3d2eccafb59b..422f29c52e5a 100644
--- a/sci-libs/dlib/metadata.xml
+++ b/sci-libs/dlib/metadata.xml
@@ -13,7 +13,7 @@
   </longdescription>
   <use>
     <flag name="cblas">Build with CBLAS <pkg>virtual/cblas</pkg></flag>
-    <flag name="cuda">Enable support for CUDA for GPU (cuDNN)</flag>
+    <flag name="cuda">Enable support for CUDA for Deep Neural Networks (cuDNN) on GPU (experimental)</flag>
     <flag name="mkl">Enable support for Intel FFT <pkg>sci-libs/mkl</pkg></flag>
   </use>
   <upstream>
-- 
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