Ticket #42705: slime-portfile-select-emacs.diff

Portfile

@@ -37 +37 @@
 use_configure   no
 depends_lib     port:emacs
 
+set slime_emacs_binary "${prefix}/bin/emacs"
+
 variant app description "Build SLIME against editors/emacs-app" {
     depends_run-append port:emacs-app
     depends_run-delete port:emacs
     depends_lib-append port:emacs-app
     depends_lib-delete port:emacs
+
+    set slime_emacs_binary "${applications_dir}/Emacs.app/Contents/MacOS/Emacs"
 }
 
 variant sbcl description "Require lang/sbcl for SLIME" {
@@ -73 +77 @@
 set slime_site_lisp_contrib_dir "${slime_site_lisp_dir}/contrib"
 
 build {
-    system "cd ${worksrcpath} && make compile"
+    system "cd ${worksrcpath} && make compile EMACS=\"$slime_emacs_binary\""
     system "cd ${worksrcpath}/doc && make slime.info"
 }