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Backport from https://github.com/Itseez/opencv/commit/1f983ec39c97298b0c8ce409a1cc229ecf14e55c
From 1f983ec39c97298b0c8ce409a1cc229ecf14e55c Mon Sep 17 00:00:00 2001
From: Maksim Shabunin <maksim.shabunin@itseez.com>
Date: Tue, 9 Jun 2015 13:59:48 +0300
Subject: [PATCH] Fixed compilation of pthread-based parallel_for with gcc
4.4.3
Signed-off-by: Samuel Martin <s.martin49@gmail.com>
---
modules/core/src/parallel.cpp | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/modules/core/src/parallel.cpp b/modules/core/src/parallel.cpp
index b1e7567..0b593ee 100644
--- a/modules/core/src/parallel.cpp
+++ b/modules/core/src/parallel.cpp
@@ -132,8 +132,14 @@
namespace cv
{
ParallelLoopBody::~ParallelLoopBody() {}
+#if defined HAVE_PTHREADS && HAVE_PTHREADS
+ void parallel_for_pthreads(const cv::Range& range, const cv::ParallelLoopBody& body, double nstripes);
+ size_t parallel_pthreads_get_threads_num();
+ void parallel_pthreads_set_threads_num(int num);
+#endif
}
+
namespace
{
#ifdef CV_PARALLEL_FRAMEWORK
@@ -301,7 +307,7 @@ void cv::parallel_for_(const cv::Range& range, const cv::ParallelLoopBody& body,
}
#elif defined HAVE_PTHREADS
- void parallel_for_pthreads(const Range& range, const ParallelLoopBody& body, double nstripes);
+
parallel_for_pthreads(range, body, nstripes);
#else
@@ -361,8 +367,6 @@ int cv::getNumThreads(void)
#elif defined HAVE_PTHREADS
- size_t parallel_pthreads_get_threads_num();
-
return parallel_pthreads_get_threads_num();
#else
@@ -424,8 +428,6 @@ void cv::setNumThreads( int threads )
#elif defined HAVE_PTHREADS
- void parallel_pthreads_set_threads_num(int num);
-
parallel_pthreads_set_threads_num(threads);
#endif
--
2.4.4
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