On 2016-1-30 21:16 , René J.V. Bertin wrote:
> Hi,
>
> My qt5-kde port has the following bit of code that adds the appropriate -sdk
> option to configure.args:
>
> {{{
> # default: build for the current OS version, requesting the
> corresponding SDK explicitly
> if {[catch {system "xcrun --show-sdk-path -sdk
> macosx10.${OSX_MINOR}"} result]} {
> ui_debug "Couldn't find preferred SDK macosx10.${OSX_MINOR}:
> ${result}"
> # the preferred matching SDK isn't available; check if the
> default SDK is
> SNIP
> } else {
> ui_debug "Using SDK macosx10.${OSX_MINOR} : ${result}"
> configure.args-append \
> -sdk [string tolower "macosx10.${OSX_MINOR}"]
> }
> }}}
>
> I had been noticing that `port {-vy install|-v info} somePortDependingOnQT5`
> printed the full path to the preferred SDK, and finally traced that back to
> the `catch {system "xcrun ..."}]` statement above.
>
> 2 questions:
> - why is the Qt5-kde Portfile parsed when port:qt5-kde is uptodate?
> - is there a way to silence output from `catch {system ...` even with the -v
> option? I thought the role of the catch function was also to ... catch the
> called function's output?
If you don't want the output printed and logged, don't use 'system',
that's what it's for.
- Josh
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