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Date:      Tue, 25 Aug 2020 09:16:22 +0000
From:      bugzilla-noreply@freebsd.org
To:        ports-bugs@FreeBSD.org
Subject:   [Bug 248902] multimedia/obs-studio: fix new linker duplicate symbol error
Message-ID:  <bug-248902-7788@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D248902

            Bug ID: 248902
           Summary: multimedia/obs-studio: fix new linker duplicate symbol
                    error
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: yuri@freebsd.org
          Reporter: dch@freebsd.org
          Assignee: yuri@freebsd.org
             Flags: maintainer-feedback?(yuri@freebsd.org)

Created attachment 217515
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D217515&action=
=3Dedit
patch linker duplicate symbol error

fix linker duplicate symbol gladGetProcAddressPtr

The following error comes during build (poudriere 13.0-CURRENT amd64)"

    ld: error: duplicate symbol: gladGetProcAddressPtr
    >>> defined at glad.c
    >>>=20=20=20=20=20=20=20=20=20=20=20
deps/glad/CMakeFiles/glad.dir/src/glad.c.o:(gladGetProcAddressPtr)
    >>> defined at glad_glx.c
    >>>            deps/glad/CMakeFiles/glad.dir/src/glad_glx.c.o:(.bss+0x8)
    cc: error: linker command failed with exit code 1 (use -v to see
invocation)
    ninja: build stopped: subcommand failed.

Plucked from upstream commit c7f84f8fc4e90ef779a204ac268f5ee1a962e324 from =
Jimi
Huotari <chiitoo@gentoo.org>:

    deps/glad: Fix build with GCC-10

    GCC-10 defaults to '-fno-common' [1], which triggers issues with
    defining global variables multiple times.  To fix the build, use
    'extern' to turn the first definition of 'gladGetProcAddressPtr'
    into a declaration.

    1. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D85678

    Closes https://github.com/obsproject/obs-studio/issues/2828

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