when I perform make,the following error will be reported
[ 12%] Creating directories for 'foo_mem-ext'
[ 25%] Performing download step (git clone) for 'foo_mem-ext'
Cloning into 'foo_mem-ext'...
HEAD is now at c619113 Whitespace clean up (#70)
Submodule 'cmake/comp' (https://github.com/foonathan/compatibility.git) registered for path 'cmake/comp'
Cloning into '/home/wd/work/dds/foonathan_memory_vendor/build/foo_mem-ext-prefix/src/foo_mem-ext/cmake/comp'...
Submodule path 'cmake/comp': checked out 'cd142129e30f5b3e6c6d96310daf94242c0b03bf'
[ 37%] No update step for 'foo_mem-ext'
[ 50%] No patch step for 'foo_mem-ext'
[ 62%] Performing configure step for 'foo_mem-ext'
-- The C compiler identification is GNU 7.5.0
-- The CXX compiler identification is GNU 7.5.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/cc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/c++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Checking flags for C++11
-- Checking flags for C++11 - Found: -std=c++11
-- Checking flags for C++14
-- Checking flags for C++14 - Found: -std=c++14
-- Checking flags for C++17
-- Checking flags for C++17 - Found: -std=c++17
-- Checking 13 features
**CMake Error at cmake/comp/comp_base.cmake:288 (message):
error downloading feature file cpp11_lang/alignas.cmake: "SSL connect
error". Check spelling of feature.
Trying 185.199.111.133:443...
Connected to raw.githubusercontent.com (185.199.111.133) port 443 (#0)
when I perform make,the following error will be reported
[ 12%] Creating directories for 'foo_mem-ext' [ 25%] Performing download step (git clone) for 'foo_mem-ext' Cloning into 'foo_mem-ext'... HEAD is now at c619113 Whitespace clean up (#70) Submodule 'cmake/comp' (https://github.com/foonathan/compatibility.git) registered for path 'cmake/comp' Cloning into '/home/wd/work/dds/foonathan_memory_vendor/build/foo_mem-ext-prefix/src/foo_mem-ext/cmake/comp'... Submodule path 'cmake/comp': checked out 'cd142129e30f5b3e6c6d96310daf94242c0b03bf' [ 37%] No update step for 'foo_mem-ext' [ 50%] No patch step for 'foo_mem-ext' [ 62%] Performing configure step for 'foo_mem-ext' -- The C compiler identification is GNU 7.5.0 -- The CXX compiler identification is GNU 7.5.0 -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: /usr/bin/cc - skipped -- Detecting C compile features -- Detecting C compile features - done -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Check for working CXX compiler: /usr/bin/c++ - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done -- Checking flags for C++11 -- Checking flags for C++11 - Found: -std=c++11 -- Checking flags for C++14 -- Checking flags for C++14 - Found: -std=c++14 -- Checking flags for C++17 -- Checking flags for C++17 - Found: -std=c++17 -- Checking 13 features **CMake Error at cmake/comp/comp_base.cmake:288 (message): error downloading feature file cpp11_lang/alignas.cmake: "SSL connect error". Check spelling of feature.
Connected to raw.githubusercontent.com (185.199.111.133) port 443 (#0)
ALPN, offering h2
ALPN, offering http/1.1
successfully set certificate verify locations:
CAfile: /etc/ssl/certs/ca-certificates.crt CApath: /etc/ssl/certs
[5 bytes data]
TLSv1.3 (OUT), TLS handshake, Client hello (1):
[512 bytes data]
OpenSSL SSL_connect: Connection reset by peer in connection to raw.githubusercontent.com:443
Closing connection 0
Call Stack (most recent call first): cmake/comp/comp_base.cmake:347 (_comp_fetch_feature) cmake/comp/comp_base.cmake:369 (_comp_handle_feature) cmake/compatibility.cmake:13 (comp_target_features) CMakeLists.txt:50 (include)**
-- Configuring incomplete, errors occurred! See also "/home/wd/work/dds/foonathan_memory_vendor/build/foo_mem-ext-prefix/src/foo_mem-ext-build/CMakeFiles/CMakeOutput.log". CMakeFiles/foo_mem-ext.dir/build.make:91: recipe for target 'foo_mem-ext-prefix/src/foo_mem-ext-stamp/foo_mem-ext-configure' failed make[2]: [foo_mem-ext-prefix/src/foo_mem-ext-stamp/foo_mem-ext-configure] Error 1 CMakeFiles/Makefile2:82: recipe for target 'CMakeFiles/foo_mem-ext.dir/all' failed make[1]: [CMakeFiles/foo_mem-ext.dir/all] Error 2 Makefile:135: recipe for target 'all' failed make: *** [all] Error 2
How can I solve this problem?