[MacPorts] #37184: digikam @2.9.0_0 Build error

[MacPorts]

#37184: digikam @2.9.0_0 Build error
----------------------------+--------------------------------
 Reporter:  legendre17@…    |      Owner:  macports-tickets@…
     Type:  defect          |     Status:  new
 Priority:  Normal          |  Milestone:
Component:  ports           |    Version:  2.1.2
 Keywords:  digikam opencv  |       Port:
----------------------------+--------------------------------
 Digikam 2.9.0 no longer builds after newest OpenCV update. The log shows
 some C++ compilation errors related to the CV_XADD macro of OpenCV;
 compilation stops after too many errors are encountered. Here's a sample
 of the errors that are generated:

 {{{
 :info:build [ 44%] Building CXX object
 extra/libkface/libkface/CMakeFiles/kface.dir/database.cpp.o
 :info:build cd
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_kde_digikam/digikam/work/build/extra/libkface/libkface
 && /usr/bin/clang++   -DMAKE_KFACE_LIB -DQT_NO_CAST_TO_ASCII -D_REENTRANT
 -DKDE_DEPRECATED_WARNINGS -DKDE4_CMAKE_TOPLEVEL_DIR_LENGTH=128
 -DQT_USE_FAST_CONCATENATION -DQT_USE_FAST_OPERATOR_PLUS
 -DKDE_DEFAULT_DEBUG_AREA=51005 -pipe -O2 -arch x86_64  -fno-common -O3
 -DNDEBUG -DQT_NO_DEBUG -arch x86_64 -fPIC
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_kde_digikam/digikam/work/build/extra/libkface/libkface
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_kde_digikam/digikam/work/digikam-2.9.0/extra/libkface/libkface
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_kde_digikam/digikam/work/digikam-2.9.0/extra/libkface
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_kde_digikam/digikam/work/build/extra/libkface
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_kde_digikam/digikam/work/build/extra/libkface/libface
 -I/opt/local/include -I/opt/local/include/KDE -I/opt/local/include/phonon
 -I/opt/local/include/QtXmlPatterns -I/opt/local/include/QtXml
 -I/opt/local/include/QtWebKit -I/opt/local/include/QtUiTools
 -I/opt/local/include/QtTest -I/opt/local/include/QtSvg
 -I/opt/local/include/QtSql -I/opt/local/include/QtScriptTools
 -I/opt/local/include/QtScript -I/opt/local/include/QtOpenGL
 -I/opt/local/include/QtNetwork -I/opt/local/include/QtMultimedia
 -I/opt/local/include/QtHelp -I/opt/local/include/QtDesigner
 -I/opt/local/include/QtDeclarative -I/opt/local/include/QtDBus
 -I/opt/local/include/Qt3Support -I/opt/local/include/QtGui
 -I/opt/local/include/QtCore -I/opt/local/share/qt4/mkspecs/default
 -I/opt/local/include/opencv    -D__APPLE_KDE__  -o
 CMakeFiles/kface.dir/database.cpp.o -c
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_kde_digikam/digikam/work/digikam-2.9.0/extra/libkface/libkface/database.cpp
 :info:build In file included from
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_kde_digikam/digikam/work/digikam-2.9.0/extra/libkface/libkface/database.cpp:46:
 :info:build In file included from
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_kde_digikam/digikam/work/digikam-2.9.0/extra/libkface/libkface/libopencv.h:38:
 :info:build In file included from
 /opt/local/include/opencv2/opencv.hpp:47:
 :info:build In file included from
 /opt/local/include/opencv2/core/core.hpp:4735:
 :info:build /opt/local/include/opencv2/core/operations.hpp:2313:17: error:
 expected '(' for function-style cast or type construction
 :info:build                 CV_XADD(d.hdr.refcount, 1);
 :info:build                 ^~~~~~~~~~~~~~~~~~~~~~~~~~
 :info:build /opt/local/include/opencv2/core/operations.hpp:63:69: note:
 instantiated from:
 :info:build         #define CV_XADD(addr, delta)
 __atomic_fetch_add((_Atomic(int)*)(addr), (delta), 5)
 :info:build
 ~~~^
 :info:build /opt/local/include/opencv2/core/operations.hpp:2313:17: error:
 expected expression
 :info:build                 CV_XADD(d.hdr.refcount, 1);
 :info:build                 ^
 :info:build /opt/local/include/opencv2/core/operations.hpp:63:71: note:
 instantiated from:
 :info:build         #define CV_XADD(addr, delta)
 __atomic_fetch_add((_Atomic(int)*)(addr), (delta), 5)
 :info:build
 ^
 :info:build /opt/local/include/opencv2/core/operations.hpp:2326:17: error:
 expected '(' for function-style cast or type construction
 :info:build                 CV_XADD(d.hdr.refcount, 1);
 :info:build                 ^~~~~~~~~~~~~~~~~~~~~~~~~~
 :info:build /opt/local/include/opencv2/core/operations.hpp:63:69: note:
 instantiated from:
 :info:build         #define CV_XADD(addr, delta)
 __atomic_fetch_add((_Atomic(int)*)(addr), (delta), 5)
 :info:build
 ~~~^

 [...]

 :info:build /opt/local/include/opencv2/core/operations.hpp:2686:9: error:
 expected expression
 :info:build         CV_XADD(refcount, 1);
 :info:build         ^
 :info:build /opt/local/include/opencv2/core/operations.hpp:63:71: note:
 instantiated from:
 :info:build         #define CV_XADD(addr, delta)
 __atomic_fetch_add((_Atomic(int)*)(addr), (delta), 5)
 :info:build
 ^
 :info:build In file included from
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_kde_digikam/digikam/work/digikam-2.9.0/extra/libkface/libkface/database.cpp:46:
 :info:build In file included from
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_kde_digikam/digikam/work/digikam-2.9.0/extra/libkface/libkface/libopencv.h:38:
 :info:build In file included from
 /opt/local/include/opencv2/opencv.hpp:47:
 :info:build In file included from
 /opt/local/include/opencv2/core/core.hpp:4736:
 :info:build /opt/local/include/opencv2/core/mat.hpp:117:9: error: expected
 '(' for function-style cast or type construction
 :info:build         CV_XADD(refcount, 1);
 :info:build         ^~~~~~~~~~~~~~~~~~~~
 :info:build /opt/local/include/opencv2/core/operations.hpp:63:69: note:
 instantiated from:
 :info:build         #define CV_XADD(addr, delta)
 __atomic_fetch_add((_Atomic(int)*)(addr), (delta), 5)
 :info:build
 ~~~^
 :info:build fatal error: too many errors emitted, stopping now [-ferror-
 limit=]
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/37184>
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