Hi Eric,
I guess it comes from #19213 (that assumes that pip is installed).
#21291 is likely to solve the issue.
Vincent
On 19/08/16 17:56, Eric Gourgoulhon wrote:
Hi,
On Ubuntu 16.04.1, after a fresh git clone + git pull origin develop +
make, build failed with the message
[sagelib-7.4.beta1] python -c "from sage_setup.autogen.interpreters import
rebuild; rebuild('sage/ext/interpreters')"
[sagelib-7.4.beta1] Building interpreters for fast_callable
[sagelib-7.4.beta1] python -u setup.py install
[sagelib-7.4.beta1]
************************************************************************
[sagelib-7.4.beta1] Traceback (most recent call last):
[sagelib-7.4.beta1] File "setup.py", line 47, in <module>
[sagelib-7.4.beta1] from module_list import ext_modules, library_order,
aliases
[sagelib-7.4.beta1] File "/home/eric/sage/beta1/src/module_list.py", line
384, in <module>
[sagelib-7.4.beta1] package = 'mcqd'),
[sagelib-7.4.beta1] File
"/home/eric/sage/beta1/src/sage_setup/optional_extension.py", line 77, in
OptionalExtension
[sagelib-7.4.beta1] condition = is_package_installed(pkg)
[sagelib-7.4.beta1] File
"/home/eric/sage/beta1/src/sage/misc/package.py", line 311, in
is_package_installed
[sagelib-7.4.beta1] return any(p.split('-')[0] == package for p in
installed_packages())
[sagelib-7.4.beta1] File
"/home/eric/sage/beta1/src/sage/misc/package.py", line 291, in
installed_packages
[sagelib-7.4.beta1] installed.update(pip_installed_packages())
[sagelib-7.4.beta1] File
"/home/eric/sage/beta1/src/sage/misc/package.py", line 147, in
pip_installed_packages
[sagelib-7.4.beta1] proc = subprocess.Popen(["pip", "list"],
stdout=subprocess.PIPE)
[sagelib-7.4.beta1] File
"/home/eric/sage/beta1/local/lib/python/subprocess.py", line 710, in
__init__
[sagelib-7.4.beta1] errread, errwrite)
[sagelib-7.4.beta1] File
"/home/eric/sage/beta1/local/lib/python/subprocess.py", line 1335, in
_execute_child
[sagelib-7.4.beta1] raise child_exception
[sagelib-7.4.beta1] OSError: [Errno 2] No such file or directory
[sagelib-7.4.beta1]
************************************************************************
[sagelib-7.4.beta1] Error building the Sage library
[sagelib-7.4.beta1]
************************************************************************
[sagelib-7.4.beta1] Please email sage-devel
(http://groups.google.com/group/sage-devel)
[sagelib-7.4.beta1] explaining the problem and including the relevant part
of the log file
[sagelib-7.4.beta1] /home/eric/sage/beta1/logs/pkgs/sagelib-7.4.beta1.log
[sagelib-7.4.beta1] Describe your computer, operating system, etc.
[sagelib-7.4.beta1]
************************************************************************
(the content of /home/eric/sage/beta1/logs/pkgs/sagelib-7.4.beta1.log is
the same as above)
System: Ubuntu 16.04.1 LTS x86_64
gcc 5.4.0
Hardware: Intel Core i5-2410M + 4 GB RAM
Any idea?
Eric.
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