Ticket #43262: Portfile.diff

Portfile

@@ -6 +6 @@
 
 name            gmp
 version         6.0.0
+revision        1
 categories      devel math
 license         LGPL-3+
 maintainers     mcalhoun openmaintainer
@@ -59 +60 @@
     configure.cxx-append -stdlib=${configure.cxx_stdlib}
     configure.cxx_stdlib
 }
+
+# See #43262
+if {${configure.sdkroot} ne ""} {
+    configure.cc-append  "-isysroot ${configure.sdkroot}"
+    configure.cxx-append "-isysroot ${configure.sdkroot}"
+    configure.sdkroot
+}
+
 configure.cc_archflags
 configure.cxx_archflags
 configure.ld_archflags