Bug#818450: opencv: FTBFS: modules/core/precomp.hpp: No such file or directory

[Martin Michlmayr]

Package: opencv
Version: 2.4.9.1+dfsg-1.4
Severity: serious

This package fails to build in unstable:

> sbuild (Debian sbuild) 0.68.0 (15 Jan 2016) on dl580gen9-02.hlinux
...
> [  0%] Building CXX object modules/core/CMakeFiles/opencv_core_s.dir/src/opengl_interop.cpp.o
> cd /<<BUILDDIR>>/opencv-2.4.9.1+dfsg/obj-x86_64-linux-gnu/modules/core && /usr/bin/c++    -isystem /<<BUILDDIR>>/opencv-2.4.9.1+dfsg/obj-x86_64-linux-gnu -isystem /usr/include/eigen3 -isystem /<<BUILDDIR>>/opencv-2.4.9.1+dfsg/modules/core/include -isystem /<<BUILDDIR>>/opencv-2.4.9.1+dfsg/modules/core/src -isystem /<<BUILDDIR>>/opencv-2.4.9.1+dfsg/obj-x86_64-linux-gnu/modules/core -isystem /<<BUILDDIR>>/opencv-2.4.9.1+dfsg/modules/dynamicuda/include -isystem /<<BUILDDIR>>/opencv-2.4.9.1+dfsg/modules/ts/include -isystem /<<BUILDDIR>>/opencv-2.4.9.1+dfsg/modules/highgui/include -isystem /<<BUILDDIR>>/opencv-2.4.9.1+dfsg/modules/flann/include -isystem /<<BUILDDIR>>/opencv-2.4.9.1+dfsg/modules/imgproc/include -isystem /<<BUILDDIR>>/opencv-2.4.9.1+dfsg/modules/features2d/include -isystem /<<BUILDDIR>>/opencv-2.4.9.1+dfsg/modules/core/perf  -g -O2 -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2    -fsigned-char -W -Wall -Werror=return-type 
> -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wno-narrowing -Wno-delete-non-virtual-dtor -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -msse -msse2 -ffunction-sections -g -O2 -fstack-protector-strong -Wformat -Werror=format-security  -DNDEBUG    -include "/<<BUILDDIR>>/opencv-2.4.9.1+dfsg/obj-x86_64-linux-gnu/modules/core/precomp.hpp" -Winvalid-pch  -o CMakeFiles/opencv_core_s.dir/src/opengl_interop.cpp.o -c /<<BUILDDIR>>/opencv-2.4.9.1+dfsg/modules/core/src/opengl_interop.cpp
> cc1plus: fatal error: /<<BUILDDIR>>/opencv-2.4.9.1+dfsg/obj-x86_64-linux-gnu/modules/core/precomp.hpp: No such file or directory
> compilation terminated.
> modules/core/CMakeFiles/opencv_core_s.dir/build.make:65: recipe for target 'modules/core/CMakeFiles/opencv_core_s.dir/src/opengl_interop.cpp.o' failed
> make[3]: *** [modules/core/CMakeFiles/opencv_core_s.dir/src/opengl_interop.cpp.o] Error 1
> make[3]: Leaving directory '/<<BUILDDIR>>/opencv-2.4.9.1+dfsg/obj-x86_64-linux-gnu'
> CMakeFiles/Makefile2:819: recipe for target 'modules/core/CMakeFiles/opencv_core_s.dir/all' failed

-- 
Martin Michlmayr
Linux for HPE Helion, Hewlett Packard Enterprise