Ticket #54372: patch-Portfile-scidavis.diff

(a) Portfile-old vs. (b) Portfile-gcc

@@ -35 +35 @@
 
 universal_variant   no
 
+configure.compiler  macports-gcc-7
+configure.pre_args-append  -spec macx-llvm
+
 patchfiles          patch-OriginObj.diff
 
 configure.pre_args-append   "'CONFIG+=osx_dist noassistant'"
@@ -47 +50 @@
     reinplace "s|/usr|${prefix}|g" ${worksrcpath}/fitPlugins/fitRational1/fitRational1.pro
     reinplace "s|/usr|${prefix}|g" ${worksrcpath}/fitPlugins/planck_wavelength/planck_wavelength.pro
 
+    reinplace "s|clang++|${configure.cxx}|g" ${worksrcpath}/config.pri
+
     if {${prefix} ne "/opt/local"} {
         reinplace "s|/opt/local|${prefix}|g" ${worksrcpath}/config.pri
         reinplace "s|/opt/local|${prefix}|g" ${worksrcpath}/mkMacDist.sh