I'm trying to build from source and getting an error. I've included the error log first, and then the results of cmake in case that's useful.
Error log:
cat /home/nathan/cadabra2/build/CMakeFiles/CMakeError.log
Determining if the pthread_create exist failed with the following output:
Change Dir: /home/nathan/cadabra2/build/CMakeFiles/CMakeTmp
Run Build Command:"/usr/bin/make" "cmTC_6a5d8/fast"
/usr/bin/make -f CMakeFiles/cmTC_6a5d8.dir/build.make CMakeFiles/cmTC_6a5d8.dir/build
make[1]: Entering directory '/home/nathan/cadabra2/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_6a5d8.dir/CheckSymbolExists.c.o
/usr/bin/cc -o CMakeFiles/cmTC_6a5d8.dir/CheckSymbolExists.c.o -c /home/nathan/cadabra2/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
Linking C executable cmTC_6a5d8
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_6a5d8.dir/link.txt --verbose=1
/usr/bin/cc -rdynamic CMakeFiles/cmTC_6a5d8.dir/CheckSymbolExists.c.o -o cmTC_6a5d8
CMakeFiles/cmTC_6a5d8.dir/CheckSymbolExists.c.o: In function main': CheckSymbolExists.c:(.text+0x1b): undefined reference topthread_create'
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_6a5d8.dir/build.make:97: recipe for target 'cmTC_6a5d8' failed
make[1]: [cmTC_6a5d8] Error 1
make[1]: Leaving directory '/home/nathan/cadabra2/build/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_6a5d8/fast' failed
make: [cmTC_6a5d8/fast] Error 2
File /home/nathan/cadabra2/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/ /
include <pthread.h>
int main(int argc, char** argv)
{
(void)argv;
ifndef pthread_create
return ((int*)(&pthread_create))[argc];
else
(void)argc;
return 0;
endif
}
Determining if the function pthread_create exists in the pthreads failed with the following output:
Change Dir: /home/nathan/cadabra2/build/CMakeFiles/CMakeTmp
Run Build Command:"/usr/bin/make" "cmTC_40720/fast"
/usr/bin/make -f CMakeFiles/cmTC_40720.dir/build.make CMakeFiles/cmTC_40720.dir/build
make[1]: Entering directory '/home/nathan/cadabra2/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_40720.dir/CheckFunctionExists.c.o
/usr/bin/cc -DCHECK_FUNCTION_EXISTS=pthread_create -o CMakeFiles/cmTC_40720.dir/CheckFunctionExists.c.o -c /usr/share/cmake-3.10/Modules/CheckFunctionExists.c
Linking C executable cmTC_40720
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_40720.dir/link.txt --verbose=1
/usr/bin/cc -DCHECK_FUNCTION_EXISTS=pthread_create -rdynamic CMakeFiles/cmTC_40720.dir/CheckFunctionExists.c.o -o cmTC_40720 -lpthreads
/usr/bin/ld: cannot find -lpthreads
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_40720.dir/build.make:97: recipe for target 'cmTC_40720' failed
make[1]: [cmTC_40720] Error 1
make[1]: Leaving directory '/home/nathan/cadabra2/build/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_40720/fast' failed
make: [cmTC_40720/fast] Error 2
Cmake:
cmake ..
-- The C compiler identification is GNU 7.5.0
-- The CXX compiler identification is GNU 7.5.0
-- Check for working C compiler: /usr/bin/cc
-- Check for working C compiler: /usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Git found: /usr/bin/git
Building Cadabra version 2.3.6.5 (64-bit)
-- Build id '2690.508b5e9f8b' dated 2021-01-23
-- Build mode is set to ''
-- Install directory set to /usr/local
-- This is an Ubuntu 18.04 system
-- Building tweak version
-- Building in user mode
-- Building tests
Configuring Mathematica
CMake Error at CMakeLists.txt:225 (cmake_policy):
Policy "CMP0077" is not known to this version of CMake.
-- Could NOT find Mathematica_WSTP (missing: Mathematica_WSTP_LIBRARY Mathematica_WSTP_INCLUDE_DIR) (found version "")
-- Could NOT find Mathematica (missing: Mathematica_ROOT_DIR Mathematica_KERNEL_EXECUTABLE Mathematica_FRONTEND_EXECUTABLE Mathematica_WSTP_LIBRARY Mathematica_WSTP_INCLUDE_DIR) (found version "")
Configuring Python
-- Building for use with Python 3 (good!)
-- pybind11 v2.6.1 dev1
-- Found PythonInterp: /usr/bin/python3.6 (found version "3.6.9")
-- Found PythonLibs: /usr/lib/x86_64-linux-gnu/libpython3.6m.so
-- Performing Test HAS_FLTO
-- Performing Test HAS_FLTO - Success
-- Found python /usr/lib/x86_64-linux-gnu/libpython3.6m.so
-- Python version is 3.6.
-- Installing Python module in /usr/local/lib/python3.6/site-packages
-- Python abi name cpython-36m-x86_64-linux-gnu
Configuring Jupyter kernel
-- Building the default Jupyter kernel
Configuring client-server
-- Found PkgConfig: /usr/bin/pkg-config (found version "0.29.1")
-- Checking for module 'glibmm-2.4'
-- Found glibmm-2.4, version 2.56.0
-- Found glibmm; include path /usr/include/glibmm-2.4;/usr/lib/x86_64-linux-gnu/glibmm-2.4/include;/usr/include/glib-2.0;/usr/lib/x86_64-linux-gnu/glib-2.0/include;/usr/include/sigc++-2.0;/usr/lib/x86_64-linux-gnu/sigc++-2.0/include
-- Found glibmm; lib glibmm-2.4;gobject-2.0;glib-2.0;sigc-2.0
-- Checking for module 'sqlite3'
-- Found sqlite3, version 3.22.0
-- Found sqlite3 library path sqlite3
-- Found sqlite3 include path
-- Found SQLITE3: sqlite3
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Looking for pthread_create
-- Looking for pthread_create - not found
-- Looking for pthread_create in pthreads
-- Looking for pthread_create in pthreads - not found
-- Looking for pthread_create in pthread
-- Looking for pthread_create in pthread - found
-- Found Threads: TRUE
-- Boost version: 1.65.1
-- Found the following Boost libraries:
-- system
-- program_options
-- date_time
-- filesystem
-- Not building Xeus Jupyter kernel
Configuring core
-- Boost version: 1.65.1
-- Found the following Boost libraries:
-- system
-- Found glibmm; include path /usr/include/glibmm-2.4;/usr/lib/x86_64-linux-gnu/glibmm-2.4/include;/usr/include/glib-2.0;/usr/lib/x86_64-linux-gnu/glib-2.0/include;/usr/include/sigc++-2.0;/usr/lib/x86_64-linux-gnu/sigc++-2.0/include
-- Found glibmm; lib glibmm-2.4;gobject-2.0;glib-2.0;sigc-2.0
-- Found gmp header at /usr/include/x86_64-linux-gnu
-- Found gmp library at /usr/lib/x86_64-linux-gnu/libgmp.so
-- Found gmp
-- Found gmpxx
-- Building without Mathematica support
Configuring packages
-- Packages built in /home/nathan/cadabra2/build/core/packages/cdb
-- gauge_theory_init
-- gauge_theory_instantons
Configuring native notebook frontend
-- Checking for module 'gtkmm-3.0'
-- Found gtkmm-3.0, version 3.22.2
-- Found gtkmm
-- Using GTKMM frontend
-- Found sqlite3 library path sqlite3
-- Found sqlite3 include path
-- Found glibmm; include path /usr/include/glibmm-2.4;/usr/lib/x86_64-linux-gnu/glibmm-2.4/include;/usr/include/glib-2.0;/usr/lib/x86_64-linux-gnu/glib-2.0/include;/usr/include/sigc++-2.0;/usr/lib/x86_64-linux-gnu/sigc++-2.0/include
-- Found glibmm; lib glibmm-2.4;gobject-2.0;glib-2.0;sigc-2.0
-- Found gtkmm
-- Boost version: 1.65.1
-- Found the following Boost libraries:
-- system
-- Installing LaTeX style files in /usr/local/share/cadabra2/latex
Configuring tests
-- Set PYTHONPATH for testing to :/home/nathan/cadabra2/libs/appdirs:/home/nathan/cadabra2/core/packages:/home/nathan/cadabra2/core:/home/nathan/cadabra2/build/core/packages:/home/nathan/cadabra2/build/core/:/home/nathan/cadabra2/build/core/:/home/nathan/cadabra2/tests
Configuring documentation
-- Book will be created in /home/nathan/cadabra2/build/book
All scripts completed
-- Configuring incomplete, errors occurred!
See also "/home/nathan/cadabra2/build/CMakeFiles/CMakeOutput.log".
See also "/home/nathan/cadabra2/build/CMakeFiles/CMakeError.log".