Gentoo Archives: gentoo-user

From:	Walter Dnes <waltdnes@××××××××.org>
To:	gentoo-user@l.g.o
Subject:	Re: [gentoo-user] python build fail; undefined reference to pthread_* and sem_*
Date:	Thu, 12 Oct 2017 02:16:01
Message-Id:	`20171012021550.GA20368@waltdnes.org`
In Reply to:	Re: [gentoo-user] python build fail; undefined reference to pthread_* and sem_* by Mike Gilbert

1	On Wed, Oct 11, 2017 at 11:56:21AM -0400, Mike Gilbert wrote
2
3	> I can reproduce the issue by adding -fopenmp to my CFLAGS. You can
4	> work around it by adding -fopenmp to LDFLAGS as well.
5
6	Thanks. The following workaround makes python build properly.
7
8	LDFLAGS="-fopenmp" emerge =dev-lang/python-2.7.12 =dev-lang/python-3.4.5
9
10	> This is probably a bug in the Python build system; it should probably
11	> be passing CFLAGS to gcc when linking libpython.
12
13	Bug https://bugs.gentoo.org/634064 filed.
14
15	--
16	Walter Dnes <waltdnes@××××××××.org>
17	I don't run "desktop environments"; I run useful applications

Subject	Author
Re: [gentoo-user] python build fail; undefined reference to pthread_* and sem_*	Walter Dnes <waltdnes@××××××××.org>