Ticket #39975: root.2.diff

science/root/Portfile

@@ -5 +5 @@
 
 name                root
 version             5.34.11
+revision            1
 
 categories          science
 maintainers         gmail.com:mattiafrancescomoro hep.phy.cam.ac.uk:jonesc
@@ -111 +112 @@
                     --enable-fink \
                     --enable-gdml
 
+platform darwin {
+    set cxx_stdlib {}
+
+    if {[info exists configure.cxx_stdlib] &&
+        ${configure.cxx_stdlib} ne {} &&
+        [string match *clang* ${configure.cxx}]} {
+        set cxx_stdlib ${configure.cxx_stdlib}
+    } elseif {[string match *clang* ${configure.cxx}] &&
+              ${os.major} >= 13} {
+        set cxx_stdlib libc++
+    } else {
+        set cxx_stdlib libstdc++
+    }
+
+    if {${cxx_stdlib} == "libc++"} {
+        configure.args-delete --disable-c++11
+        configure.args-append --enable-c++11
+    }
+}
+
 universal_variant   no
 
 default_variants    +ssl +xml +gsl +minuit2 +tmva +roofit +graphviz +opengl +soversion