[packages/opencv] - fix header to not use c++ syntax when using C compiler

[baggins]

commit 98716d5dc7ae87a39c2714c218126e5aea4a057b
Author: Jan Rękorajski <baggins at pld-linux.org>
Date:   Fri Apr 27 22:18:52 2018 +0200

    - fix header to not use c++ syntax when using C compiler

 cplusplus.patch | 28 ++++++++++++++++++++++++++++
 opencv.spec     |  2 ++
 2 files changed, 30 insertions(+)
---
diff --git a/opencv.spec b/opencv.spec
index 187fe55..dce783a 100644
--- a/opencv.spec
+++ b/opencv.spec
@@ -101,6 +101,7 @@ Source30:	https://raw.githubusercontent.com/opencv/opencv_3rdparty/8afa57abc8229
 # Source30-md5:	7505c44ca4eb54b4ab1e4777cb96ac05
 Patch0:		ix86-pause.patch
 Patch1:		%{name}-ximea.patch
+Patch2:		cplusplus.patch
 Patch3:		cmake-install-path.patch
 URL:		http://www.opencv.org/
 %{?with_pvapi:BuildRequires:	AVT_GigE_SDK-devel}
@@ -327,6 +328,7 @@ Wiązania Pythona 3 do OpenCV.
 
 %patch0 -p1
 %patch1 -p1
+%patch2 -p1
 %patch3 -p1
 
 %build
diff --git a/cplusplus.patch b/cplusplus.patch
new file mode 100644
index 0000000..eb57b95
--- /dev/null
+++ b/cplusplus.patch
@@ -0,0 +1,28 @@
+--- opencv-3.4.1/modules/core/include/opencv2/core/cvdef.h~	2018-02-23 09:38:33.000000000 +0100
++++ opencv-3.4.1/modules/core/include/opencv2/core/cvdef.h	2018-04-27 22:17:38.423275013 +0200
+@@ -480,7 +480,7 @@
+ using std::int64_t;
+ using std::uint64_t;
+ }
+-#else
++#elif __cplusplus
+ #include <stdint.h>
+ namespace cv {
+ typedef ::int8_t int8_t;
+@@ -492,6 +492,16 @@
+ typedef ::int64_t int64_t;
+ typedef ::uint64_t uint64_t;
+ }
++#else
++#include <stdint.h>
++typedef int8_t int8_t;
++typedef uint8_t uint8_t;
++typedef int16_t int16_t;
++typedef uint16_t uint16_t;
++typedef int32_t int32_t;
++typedef uint32_t uint32_t;
++typedef int64_t int64_t;
++typedef uint64_t uint64_t;
+ #endif
+ #endif
+ 
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/opencv.git/commitdiff/98716d5dc7ae87a39c2714c218126e5aea4a057b