[MacPorts] #49064: yaml-cpp: error: 'unistd.h' file not found (was: Unable to build / install yaml-cpp)

[MacPorts]

#49064: yaml-cpp: error: 'unistd.h' file not found
-----------------------------+--------------------------------
  Reporter:  mikemadden42@…  |      Owner:  macports-tickets@…
      Type:  defect          |     Status:  new
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:  2.3.4
Resolution:                  |   Keywords:
      Port:  yaml-cpp        |
-----------------------------+--------------------------------

Old description:

> On OS X El Capitan, I cannot build / install yaml-cpp:
>
> mjmadden at aslan: ~
>  $ sw_vers
> [14:13:00]
> ProductName:    Mac OS X
> ProductVersion: 10.11
> BuildVersion:   15A284
>
> mjmadden at aslan: ~
>  $ port version
> [14:13:23]
> Version: 2.3.4
>
> mjmadden at aslan: ~
>  $ sudo port clean yaml-cpp
> [14:13:20]
> --->  Cleaning yaml-cpp
>
> mjmadden at aslan: ~
>  $ sudo port install yaml-cpp
> [14:13:39]
> --->  Computing dependencies for yaml-cpp
> --->  Fetching archive for yaml-cpp
> --->  Attempting to fetch yaml-cpp-0.5.1_0.darwin_15.x86_64.tbz2 from
> http://packages.macports.org/yaml-cpp
> --->  Attempting to fetch yaml-cpp-0.5.1_0.darwin_15.x86_64.tbz2 from
> http://lil.fr.packages.macports.org/yaml-cpp
> --->  Attempting to fetch yaml-cpp-0.5.1_0.darwin_15.x86_64.tbz2 from
> http://nue.de.packages.macports.org/macports/packages/yaml-cpp
> --->  Fetching distfiles for yaml-cpp
> --->  Verifying checksums for yaml-cpp
> --->  Extracting yaml-cpp
> --->  Applying patches to yaml-cpp
> --->  Configuring yaml-cpp
> --->  Building yaml-cpp
> Error: org.macports.build for port yaml-cpp returned: command execution
> failed
> Please see the log file for port yaml-cpp for details:
> /opt/local/var/macports/logs/_opt_local_var_macports_sources_www.macports
> .org_files_ports_devel_yaml-cpp/yaml-cpp/main.log
> To report a bug, follow the instructions in the guide:
>     http://guide.macports.org/#project.tickets
> Error: Processing of port yaml-cpp failed

New description:

 On OS X El Capitan, I cannot build / install yaml-cpp:

 {{{
 mjmadden at aslan: ~
  $ sw_vers
 [14:13:00]
 ProductName:    Mac OS X
 ProductVersion: 10.11
 BuildVersion:   15A284
 }}}
 {{{
 mjmadden at aslan: ~
  $ port version
 [14:13:23]
 Version: 2.3.4
 }}}
 {{{
 mjmadden at aslan: ~
  $ sudo port clean yaml-cpp
 [14:13:20]
 --->  Cleaning yaml-cpp
 }}}
 {{{
 mjmadden at aslan: ~
  $ sudo port install yaml-cpp
 [14:13:39]
 --->  Computing dependencies for yaml-cpp
 --->  Fetching archive for yaml-cpp
 --->  Attempting to fetch yaml-cpp-0.5.1_0.darwin_15.x86_64.tbz2 from
 http://packages.macports.org/yaml-cpp
 --->  Attempting to fetch yaml-cpp-0.5.1_0.darwin_15.x86_64.tbz2 from
 http://lil.fr.packages.macports.org/yaml-cpp
 --->  Attempting to fetch yaml-cpp-0.5.1_0.darwin_15.x86_64.tbz2 from
 http://nue.de.packages.macports.org/macports/packages/yaml-cpp
 --->  Fetching distfiles for yaml-cpp
 --->  Verifying checksums for yaml-cpp
 --->  Extracting yaml-cpp
 --->  Applying patches to yaml-cpp
 --->  Configuring yaml-cpp
 --->  Building yaml-cpp
 Error: org.macports.build for port yaml-cpp returned: command execution
 failed
 Please see the log file for port yaml-cpp for details:
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_www.macports
 .org_files_ports_devel_yaml-cpp/yaml-cpp/main.log
 To report a bug, follow the instructions in the guide:
     http://guide.macports.org/#project.tickets
 Error: Processing of port yaml-cpp failed
 }}}

--

Comment (by ryandesign@…):

 The error in the log says:

 {{{
 error: 'unistd.h' file not found
 }}}

 Are you sure you installed both Xcode 7 and the Xcode command line tools?
 unistd.h should be part of the command line tools. To install them, run
 "xcode-select --install".

-- 
Ticket URL: <https://trac.macports.org/ticket/49064#comment:1>
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