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ARM-software / ComputeLibrary

The Compute Library is a set of computer vision and machine learning functions optimised for both Arm CPUs and GPUs using SIMD technologies.
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Build of version 22.05 fails with GCC12 - `error: ‘strlen’ was not declared in this scope` #979

Closed ggardet closed 2 years ago

ggardet commented 2 years ago

Output of 'strings libarm_compute.so | grep arm_compute_version': 22.05

Platform: aarch64

Operating System: openSUSE Tumbleweed

Problem description:

Build of version 22.05 fails with GCC12 with 2 errors:

  1. error: ‘ostream_iterator’ is not a member of ‘std’ is the same as https://github.com/ARM-software/ComputeLibrary/issues/975
  2. error: ‘strlen’ was not declared in this scope

Error log:

[  437s] g++ -o build/examples/graph_deepspeech_v0_4_1.o -c -Wall -DARCH_ARM -Wextra -Wdisabled-optimization -Wformat=2 -Winit-self -Wstrict-overflow=2 -Wswitch-default -Woverloaded-virtual -Wformat-security -Wctor-dtor-privacy -Wsign-promo -Weffc++ -Wno-overlength-strings -std=c++14 -pedantic -Wlogical-op -Wnoexcept -Wstrict-null-sentinel -Wno-misleading-indentation -C -fPIC -Wno-ignored-attributes -DENABLE_FP16_KERNELS -DENABLE_FP32_KERNELS -DENABLE_QASYMM8_KERNELS -DENABLE_QASYMM8_SIGNED_KERNELS -DENABLE_QSYMM16_KERNELS -DENABLE_INTEGER_KERNELS -DENABLE_NHWC_KERNELS -DENABLE_NCHW_KERNELS -O3 -O2 -Wall -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3 -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection -Werror=return-type -flto=auto -g -m64 -D_GLIBCXX_USE_NANOSLEEP -DARM_COMPUTE_CPP_SCHEDULER=1 -DENABLE_NEON -DARM_COMPUTE_ENABLE_NEON -DARM_COMPUTE_GRAPH_ENABLED -DARM_COMPUTE_OPENCL_ENABLED -DEMBEDDED_KERNELS -Iinclude -I. -I. examples/graph_deepspeech_v0_4_1.cpp
[  438s] In file included from utils/Utils.h:39,
[  438s]                  from utils/Utils.cpp:24:
[  438s] include/libnpy/npy.hpp: In function ‘std::string npy::pyparse::write_tuple(const std::vector<T>&)’:
[  438s] include/libnpy/npy.hpp:298:42: error: ‘ostream_iterator’ is not a member of ‘std’
[  438s]   298 |     std::copy(v.begin(), v.end()-1, std::ostream_iterator<T>(ss, delimiter.c_str()));
[  438s]       |                                          ^~~~~~~~~~~~~~~~
[  438s] include/libnpy/npy.hpp:38:1: note: ‘std::ostream_iterator’ is defined in header ‘<iterator>’; did you forget to ‘#include <iterator>’?
[  438s]    37 | #include <unordered_map>
[  438s]   +++ |+#include <iterator>
[  438s]    38 | 
[  438s] include/libnpy/npy.hpp:298:60: error: expected primary-expression before ‘>’ token
[  438s]   298 |     std::copy(v.begin(), v.end()-1, std::ostream_iterator<T>(ss, delimiter.c_str()));
[  438s]       |                                                            ^
[  439s] In file included from utils/CommonGraphOptions.h:28,
[  439s]                  from utils/CommonGraphOptions.cpp:24:
[  439s] ./utils/command_line/CommandLineParser.h: In member function ‘void arm_compute::utils::CommandLineParser::parse(int, char**)’:
[  439s] ./utils/command_line/CommandLineParser.h:142:55: error: ‘strlen’ was not declared in this scope
[  439s]   142 |         int         pos        = (equal_sign == -1) ? strlen(argv[i]) : equal_sign;
[  439s]       |                                                       ^~~~~~
[  439s] ./utils/command_line/CommandLineParser.h:38:1: note: ‘strlen’ is defined in header ‘<cstring>’; did you forget to ‘#include <cstring>’?
[  439s]    37 | #include <vector>
[  439s]   +++ |+#include <cstring>
[  439s]    38 |
morgolock commented 2 years ago

Hi @ggardet

Please cherry-pick this patch to fix the problem: https://review.mlplatform.org/c/ml/ComputeLibrary/+/7682

Hope this helps