diff options
author | Bernd Kuhls <bernd.kuhls@t-online.de> | 2016-09-24 19:31:57 +0200 |
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committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2016-10-26 23:33:46 +0200 |
commit | 652a8b3e907a0b73a57fbb028590f5c6139bc88c (patch) | |
tree | 3b32ce59bdeb6304a3c3a3056a5dc903cd731f03 /package/opencv | |
parent | c7551450da6c1ec1db6203b70c761c07d247bfbf (diff) |
package/opencv: Do not add libdl to LINKER_LIBS for static builds
Fixes
http://autobuild.buildroot.net/results/765/7657e01481995a4f0d725467e935a83928a59a04/
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'package/opencv')
-rw-r--r-- | package/opencv/0004-CMakeLists.txt-Do-not-add-libdl-to-LINKER_LIBS-for-s.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/package/opencv/0004-CMakeLists.txt-Do-not-add-libdl-to-LINKER_LIBS-for-s.patch b/package/opencv/0004-CMakeLists.txt-Do-not-add-libdl-to-LINKER_LIBS-for-s.patch new file mode 100644 index 000000000..6d63411b0 --- /dev/null +++ b/package/opencv/0004-CMakeLists.txt-Do-not-add-libdl-to-LINKER_LIBS-for-s.patch @@ -0,0 +1,39 @@ +From 22e03ef8a9e3adcbc6b2f16c3cc98e4e14443eed Mon Sep 17 00:00:00 2001 +From: Bernd Kuhls <bernd.kuhls@t-online.de> +Date: Sat, 24 Sep 2016 17:51:22 +0200 +Subject: [PATCH 1/1] CMakeLists.txt: Do not add libdl to LINKER_LIBS for + static builds + +Without this patch -ldl is present in opencv.pc which breaks OpenCV +detection by ffmpeg, detected by buildroot autobuilders: + +http://autobuild.buildroot.net/results/765/7657e01481995a4f0d725467e935a83928a59a04//ffmpeg-3.1.3/config.log + +/home/peko/autobuild/instance-1/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/4.9.4/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: cannot find -ldl + +Patch sent upstream: https://github.com/opencv/opencv/pull/7337 + +Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de> +--- + CMakeLists.txt | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/CMakeLists.txt b/CMakeLists.txt +index 007b80d..99b047d 100644 +--- a/CMakeLists.txt ++++ b/CMakeLists.txt +@@ -457,7 +457,10 @@ if(UNIX) + elseif(${CMAKE_SYSTEM_NAME} MATCHES "QNX") + set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} m) + else() +- set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} dl m pthread rt) ++ if(BUILD_SHARED_LIBS) ++ set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} dl) ++ endif() ++ set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} m pthread rt) + endif() + else() + set(HAVE_LIBPTHREAD YES) +-- +2.9.3 + |