@@ -2,11 +2,13 @@ config BR2_PACKAGE_GLOG
bool "glog"
depends on BR2_INSTALL_LIBSTDCPP
depends on BR2_TOOLCHAIN_HAS_THREADS
+ depends on BR2_TOOLCHAIN_GCC_AT_LEAST_6 # C++14
help
C++ implementation of the Google logging module
https://github.com/google/glog
-comment "glog needs a toolchain w/ C++, threads"
+comment "glog needs a toolchain w/ C++, threads, gcc >= 6"
depends on !BR2_INSTALL_LIBSTDCPP || \
- !BR2_TOOLCHAIN_HAS_THREADS
+ !BR2_TOOLCHAIN_HAS_THREADS || \
+ !BR2_TOOLCHAIN_GCC_AT_LEAST_6
@@ -251,6 +251,7 @@ config BR2_PACKAGE_OPENCV4_CONTRIB_LIB_SALIENCY
config BR2_PACKAGE_OPENCV4_CONTRIB_LIB_SFM
bool "sfm"
+ depends on BR2_TOOLCHAIN_GCC_AT_LEAST_6 # glog
select BR2_PACKAGE_OPENCV4_LIB_IMGPROC
select BR2_PACKAGE_OPENCV4_LIB_IMGCODECS
select BR2_PACKAGE_EIGEN
@@ -261,6 +262,9 @@ config BR2_PACKAGE_OPENCV4_CONTRIB_LIB_SFM
to perform 3d reconstruction from 2d images. The core of
the module is a light version of Libmv.
+comment "sfm needs a toolchain w/ gcc >= 6"
+ depends on !BR2_TOOLCHAIN_GCC_AT_LEAST_6
+
config BR2_PACKAGE_OPENCV4_CONTRIB_LIB_SHAPE
bool "shape"
help
C++14 is mandatory since bump to version 0.7.0 in commit 2e9f161d4a7a68a041860e5855e98bee9d3a1498 and https://github.com/google/glog/commit/674283420118bb919f83ceb3d9dee31ef43ff3aa and https://github.com/google/glog/commit/42a185cd888439d500a35191cd31a605b7c5bd20 resulting in the following build failure with gcc 5: In file included from /home/buildroot/autobuild/run/instance-2/output-1/build/glog-0.7.0/src/demangle.cc:43:0: /home/buildroot/autobuild/run/instance-2/output-1/build/glog-0.7.0/src/utilities.h:210:22: error: enclosing class of constexpr non-static member function 'google::glog_internal_namespace_::FileDescriptor::operator bool() const' is not a literal type constexpr explicit operator bool() const noexcept { ^ Fixes: 2e9f161d4a7a68a041860e5855e98bee9d3a1498 - http://autobuild.buildroot.org/results/8d5e105283ead1057545b46726385f4ba4dff29e Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> --- package/glog/Config.in | 6 ++++-- package/opencv4-contrib/Config.in | 4 ++++ 2 files changed, 8 insertions(+), 2 deletions(-)