287

I'm trying to install pycurl via:

sudo pip install pycurl

It downloaded fine, but when when it runs setup.py I get the following traceback:

Downloading/unpacking pycurl
  Running setup.py egg_info for package pycurl
    Traceback (most recent call last):
      File "<string>", line 16, in <module>
      File "/tmp/pip-build-root/pycurl/setup.py", line 563, in <module>
        ext = get_extension()
      File "/tmp/pip-build-root/pycurl/setup.py", line 368, in get_extension
        ext_config = ExtensionConfiguration()
      File "/tmp/pip-build-root/pycurl/setup.py", line 65, in __init__
        self.configure()
      File "/tmp/pip-build-root/pycurl/setup.py", line 100, in configure_unix
        raise ConfigurationError(msg)
    __main__.ConfigurationError: Could not run curl-config: [Errno 2] No such file or directory
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):

  File "<string>", line 16, in <module>

  File "/tmp/pip-build-root/pycurl/setup.py", line 563, in <module>

    ext = get_extension()

  File "/tmp/pip-build-root/pycurl/setup.py", line 368, in get_extension

    ext_config = ExtensionConfiguration()

  File "/tmp/pip-build-root/pycurl/setup.py", line 65, in __init__

    self.configure()

  File "/tmp/pip-build-root/pycurl/setup.py", line 100, in configure_unix

    raise ConfigurationError(msg)

__main__.ConfigurationError: Could not run curl-config: [Errno 2] No such file or directory

Any idea why this is happening and how to get around it

user3688241
  • 3,015
  • 2
  • 14
  • 13

13 Answers13

648

On Debian I needed the following packages to fix this

sudo apt install libcurl4-openssl-dev libssl-dev
Boris Verkhovskiy
  • 14,854
  • 11
  • 100
  • 103
Michael Rice
  • 7,974
  • 1
  • 15
  • 18
87

Similarly with yum package manager

yum install libcurl-devel

If you use dnf, use

dnf install libcurl-devel
enedil
  • 1,605
  • 4
  • 18
  • 34
eldos
  • 3,132
  • 3
  • 29
  • 32
  • In my case python-devel was missing as well, so the following solved the issue for me: yum install libcurl-devel python-devel – sokhaty Dec 02 '17 at 05:05
  • Yup. Just `apt install libcurl4-openssl-dev` on an Ubuntu 20.04 system. (nowhere else mentioned for this OS distro) – Marcos May 28 '22 at 02:02
30

in my case this fixed the problem:

sudo apt-get install libssl-dev libcurl4-openssl-dev python-dev

as explained here

muimota
  • 524
  • 5
  • 9
  • 1
    thanks for the python-dev package! i had this error without it : src/pycurl.h:4:20: fatal error: Python.h: No such file or directory – Skullone Apr 01 '19 at 14:14
  • A better link would be https://stackoverflow.com/a/31002176/733092, which explains that these are libraries of C headers needed to build C Python extensions on Linux. – Noumenon Apr 26 '22 at 08:33
  • Works for me in docker using ubuntu:focal – Sergio Gao Jun 12 '23 at 16:47
20

In Alpine linux you should do:

apk add curl-dev python3-dev libressl-dev
Zioalex
  • 3,441
  • 2
  • 33
  • 30
6

Same solution provided by @Michael Rice works for Ubuntu 18.04 as well

Ubuntu 18.04 LTS

sudo apt install libcurl4-openssl-dev libssl-dev

Al thought it is mentioned in comments of Michael's answer but thought highlight for easy of use.

Shakeel
  • 1,869
  • 15
  • 23
2

I encountered the same problem whilst trying to get Shinken 2.0.3 to fire up on Ubuntu. Eventually I did a full uninstall then reinstalled Shinken with pip -v. As it cleaned up, it mentioned:

Warning: missing python-pycurl lib, you MUST install it before launch the shinken daemons

Installed that with apt-get, and all the brokers fired up as expected :-)

Chris Woods
  • 307
  • 3
  • 16
2

That solved my problem on Ubuntu 14.04:

apt-get install libcurl4-gnutls-dev

dnaranjo
  • 3,647
  • 3
  • 27
  • 41
1

In addition to the answer of eldos I also needed gcc in CentOS 7:

yum install libcurl-devel gcc
alelorca
  • 99
  • 1
  • 3
1

If the following solution giving you an error while installing them,

sudo apt install libcurl4-openssl-dev libssl-dev

then try to update your Linux os first with:

sudo apt update
sarvesh_r
  • 340
  • 1
  • 4
0

On OpenSUSE:

zypper in libcurl-devel 
Elliott
  • 1,331
  • 12
  • 12
0

In my case i kept getting the same error message. I use fedora. I solved it by doing:

sudo dnf install pycurl

This installed eveything that I needed for it to work.

0

I had this issue on Mac and it was related to the openssl package being an older version of what it was required by pycurl. pycurl can use other ssl libraries rather than openssl as per my understanding of it. Verify which ssl library you're using and update as it is very likely to fix the issue.

I fixed this by:

  • running brew upgrade
  • downloaded the latest pycurl-x.y.z.tar.gz from http://pycurl.io/
  • extracted the package above and change directory into it
  • ran python setup.py --with-openssl install as openssl is the library I have installed. If you're ssl library is either gnutls or nss then will have to use --with-gnutls or --with-nss accordingly. You'll be able to find more installation info in their github repository.
Sylvester Loreto
  • 404
  • 6
  • 18
0

Be advised that if you're using nodejs there's (at the time of writing) a dependency on libssl 1.0.* - so installing an alternative SSL library will break your nodejs installation.

An alternative solution to installing a different SSL library is that posted in this answer here: https://stackoverflow.com/a/59927568/13564342 to instead install libcurl4-gnutls-dev

sudo apt install libcurl4-gnutls-dev