On 30/5/2024 06:46, René J.V. Bertin wrote:
Hi,
I'm rebasing my LinuxPorts adaptation of "base" to a few days old checkout of
the master branch, and saw something in the portconfigure::should_add_stdlib{} procedure:
```
# GCC also supports -stdlib starting with GCC 10 (and devel), but
# not with PPC builds
global configure.build_arch
if {[string match *g*-mp-* ${configure.cxx}]
&& ${configure.build_arch} ni {ppc ppc64}} {
# Do not pass stdlib to gcc if it is MacPorts custom
macports-libstdc++ setting
# as gcc does not uderstand this. Instead do nothing, which means gcc
will
# default to using its own libstdc++, which is in fact what we mean by
# configure.cxx_stdlib=macports-libstdc++
```
Besides the typo in the comment ;) I fear that `[string match *g*-mp-*
${configure.cxx}]` will also match `${prefix}/bin/clang++-mp-XY`.
I understand the reason for the leading wildcard, but isn't the expression you
want `[string match */g*-mp-* ${configure.cxx}]` ?
The proc returns before getting to this code if configure.cxx is clang++.
- Josh