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Fabrice Fontaine cc10bd5777 package/opencv4: fix uclibc build
Add BR2_PACKAGE_OPENCV4_LIB_DNN to fix the following uclibc build
failure raised since bump to version 4.5.5 in commit
b692231393 and
1feb3838b5:

/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv4-4.5.5/modules/dnn/src/layers/elementwise_layers.cpp: In member function 'float cv::dnn::RoundFunctor::calculate(float) const':
/home/giuliobenetti/autobuild/run/instance-3/output-1/build/opencv4-4.5.5/modules/dnn/src/layers/elementwise_layers.cpp:1260:43: error: 'fegetround' is not a member of 'std'
 1260 |         int old_rounding_direction = std::fegetround();
      |                                           ^~~~~~~~~~
/home/peko/autobuild/instance-0/output-1/build/opencv4-4.5.5/modules/dnn/src/layers/elementwise_layers.cpp:1261:14: error: 'fesetround' is not a member of 'std'
 1261 |         std::fesetround(FE_TONEAREST);
      |              ^~~~~~~~~~
/home/peko/autobuild/instance-0/output-1/build/opencv4-4.5.5/modules/dnn/src/layers/elementwise_layers.cpp:1261:25: error: 'FE_TONEAREST' was not declared in this scope
 1261 |         std::fesetround(FE_TONEAREST);
      |                         ^~~~~~~~~~~~

Indeed, uclibc pretends to implement fenv but it raises build failures
on numerous architectures (or1k, sh4, xtensa, mipsel, arm, arc, riscv64,
etc.)

Fixes:
 - http://autobuild.buildroot.org/results/a6dd3c10acfbf6bc1af867d770cf0ce926c6ce84

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2022-04-23 18:15:07 +02:00
arch arch/Config.in.powerpc: Add BR2_POWERPC_CPU_HAS_VSX 2022-04-14 21:37:23 +02:00
board configs/octavo_osd32mp1_red: new defconfig 2022-03-20 18:08:55 +01:00
boot boot/shim: add BR2_PACKAGE_SHIM_ARCH_SUPPORTS 2022-04-23 17:01:43 +02:00
configs configs/olimex_stmp157: bump kernel version 2022-04-12 20:17:11 +02:00
docs docs/website: update for 2022.02.1 2022-04-13 00:13:08 +02:00
fs fs/oci: depends on BR2_PACKAGE_HOST_GO_TARGET_ARCH_SUPPORTS 2022-04-04 21:19:37 +02:00
linux {linux, linux-headers}: bump 4.{9, 14, 19}.x / 5.{4, 10, 15, 16}.x series 2022-04-11 09:15:50 +02:00
package package/opencv4: fix uclibc build 2022-04-23 18:15:07 +02:00
support meson-package: prevent cmake find_package() picking up host libraries 2022-04-21 21:42:49 +02:00
system
toolchain toolchain-external-custom: error if BR2_TOOLCHAIN_EXTERNAL_URL is not set 2022-04-04 20:35:45 +02:00
utils utils/genrandconfig: add randconfig based --no-toolchains-csv option 2022-04-09 18:45:03 +02:00
.clang-format
.defconfig
.flake8
.gitignore
.gitlab-ci.yml
CHANGES docs/website: update for 2022.02.1 2022-04-13 00:13:08 +02:00
Config.in
Config.in.legacy package/boost: drop tagged layout 2022-04-23 17:34:40 +02:00
COPYING
DEVELOPERS DEVELOPERS: drop Mylène Josserand 2022-04-13 14:09:07 +02:00
Makefile support/scripts/graph-build-time: add support for timeline graphing 2022-03-20 23:52:24 +01:00
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