gmt6 @6.3.0_0+fftw3+gdal+nonfree+openmp+pcre: error: expected ')' before 'bsd_signal'

[steickschen]

Hi folks,

gmt6 doesn't build since some days ago.

sudo port install gmt6 +fftw3 +gdal +nonfree +openmp +pcre2                                                                                          
--->  Computing dependencies for gmt6
--->  Fetching archive for gmt6
--->  Attempting to fetch gmt6-6.3.0_0+fftw3+gdal+nonfree+openmp+pcre.darwin_19.x86_64.tbz2 from https://packages.macports.org/gmt6
--->  Attempting to fetch gmt6-6.3.0_0+fftw3+gdal+nonfree+openmp+pcre.darwin_19.x86_64.tbz2 from https://fra.de.packages.macports.org/gmt6
--->  Attempting to fetch gmt6-6.3.0_0+fftw3+gdal+nonfree+openmp+pcre.darwin_19.x86_64.tbz2 from https://nue.de.packages.macports.org/gmt6
--->  Fetching distfiles for gmt6
--->  Verifying checksums for gmt6
--->  Extracting gmt6
--->  Configuring gmt6
--->  Building gmt6                                      
Error: Failed to build gmt6: command execution failed    
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_science_gmt5/gmt6/main.log for details.
Error: Follow https://guide.macports.org/#project.tickets if you believe there is a bug.
Error: Processing of port gmt6 failed

I try to attach main.log.

Cheers,

Stephan