From 718761848dd3d842e170d655eec22db6190cfd06 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jan=20R=C4=99korajski?= <baggins@pld-linux.org>
Date: Sun, 7 Mar 2021 20:03:59 +0100
Subject: [PATCH] - fix c/c++ mixed header - rel 3

---
 no-cxx-in-c-header.patch | 18 ++++++++++++++++++
 opencv.spec              |  4 +++-
 2 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 no-cxx-in-c-header.patch

diff --git a/no-cxx-in-c-header.patch b/no-cxx-in-c-header.patch
new file mode 100644
index 0000000..930087e
--- /dev/null
+++ b/no-cxx-in-c-header.patch
@@ -0,0 +1,18 @@
+--- opencv-4.5.1/modules/core/include/opencv2/core/cvdef.h~	2020-12-21 21:01:38.000000000 +0100
++++ opencv-4.5.1/modules/core/include/opencv2/core/cvdef.h	2021-03-07 19:39:51.440476065 +0100
+@@ -719,6 +719,7 @@
+ /****************************************************************************************\
+ *                                    C++ 11                                              *
+ \****************************************************************************************/
++#ifdef __cplusplus
+ #ifndef CV_CXX11
+ #  if __cplusplus >= 201103L || (defined(_MSC_VER) && _MSC_VER >= 1800)
+ #    define CV_CXX11 1
+@@ -760,6 +761,7 @@
+ #ifndef CV_CONSTEXPR
+ #  define CV_CONSTEXPR
+ #endif
++#endif
+ 
+ // Integer types portatibility
+ #ifdef OPENCV_STDINT_HEADER
diff --git a/opencv.spec b/opencv.spec
index 32261fc..82a532b 100644
--- a/opencv.spec
+++ b/opencv.spec
@@ -60,7 +60,7 @@ Summary:	A library of programming functions mainly aimed at real time computer v
 Summary(pl.UTF-8):	Biblioteka funkcji do grafiki komputerowej w czasie rzeczywistym
 Name:		opencv
 Version:	4.5.1
-Release:	2
+Release:	3
 Epoch:		1
 %if %{with unicap} || %{with xine}
 License:	GPL (enforced by used libraries), BSD (opencv itself)
@@ -105,6 +105,7 @@ Source40:	https://github.com/opencv/ade/archive/v0.1.1f/v0.1.1f.zip
 Patch0:		%{name}-ximea.patch
 Patch1:		python-install.patch
 Patch2:		pkgconfig-paths.patch
+Patch3:		no-cxx-in-c-header.patch
 URL:		http://www.opencv.org/
 %{?with_pvapi:BuildRequires:	AVT_GigE_SDK-devel}
 %{?with_opencl:BuildRequires:	OpenCL-devel}
@@ -330,6 +331,7 @@ Wiązania Pythona 3 do OpenCV.
 %patch0 -p1
 %patch1 -p1
 %patch2 -p1
+%patch3 -p1
 
 cache_file() {
 	f="$1"
-- 
2.43.0