NCEPLIB in Mac

[Chris Jones]

The instructions given below are i think quite clear, just follow them…

> sudo port -f deactivate libunwind-headers

Then try again.

> On 7 Jul 2022, at 11:11 pm, Tao Zhang <tao.zhang at colorado.edu> wrote:
> 
> Hi,
> 
> 
>   When I install wgrib2 into my Macbook pro (10.14.6), I get the following error.
>   Does anyone have the same issue? What causes this issue?
>   How to fix this it?
> 
>   Thanks
>   Tao
> 
> 
> --->  Attempting to fetch gcc10-10.2.0_4.darwin_18.x86_64.tbz2 from https://ywg.ca.packages.macports.org/mirror/macports/packages/gcc10
> --->  Attempting to fetch gcc10-10.2.0_4.darwin_18.x86_64.tbz2 from https://mse.uk.packages.macports.org/gcc10
> --->  Fetching distfiles for gcc10
> --->  Attempting to fetch gcc-10.2.0.tar.xz from https://bigsearcher.com/mirrors/gcc/snapshots/10.2.0/
> --->  Attempting to fetch gcc-10.2.0.tar.xz from https://distfiles.macports.org/gcc10
> --->  Attempting to fetch gcc-10.2.0.tar.xz from https://mirrors.kernel.org/gnu/gcc/gcc-10.2.0/
> --->  Attempting to fetch gcc-10.2.0.tar.xz from https://ywg.ca.distfiles.macports.org/mirror/macports/distfiles/gcc10
> --->  Attempting to fetch gcc-10.2.0.tar.xz from http://mirrors.ibiblio.org/gnu/ftp/gnu/gcc/gcc-10.2.0
> --->  Attempting to fetch gcc-10.2.0.tar.xz from https://mirror.its.dal.ca/gnu/gcc/gcc-10.2.0/
> --->  Attempting to fetch gcc-10.2.0.tar.xz from ftp://gcc.gnu.org/pub/gcc/releases/gcc-10.2.0/
> --->  Verifying checksums for gcc10
> --->  Extracting gcc10
> --->  Applying patches to gcc10
> --->  Configuring gcc10
> Error: gcc10 cannot be built while libunwind-headers is active.
> Error: Please forcibly deactivate libunwind-headers, e.g. by running:
> Error:
> Error:     sudo port -f deactivate libunwind-headers
> Error:
> Error: Then try again. You can reactivate libunwind-headers again later.
> Error: Failed to configure gcc10: libunwind-headers is active
> Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc10/gcc10/main.log for details.
> Error: Follow https://guide.macports.org/#project.tickets to report a bug.
> Error: Processing of port wgrib2 failed
> 
>