Bump LLD to get dsymutil and use it for pkgimgs (#48628)

* Run dsymutil on pkgimgs for apple platforms +
LLD bump to get dsymutil from the jll

(cherry picked from commit d8c2250)

Author: gbaraldi

Makefile

@@ -317,6 +317,9 @@ endif
 	# Install `lld` into libexec/
 	$(INSTALL_M) $(build_depsbindir)/lld$(EXE) $(DESTDIR)$(libexecdir)/
 
+	# Install `dsymutil` into libexec/
+	$(INSTALL_M) $(build_depsbindir)/dsymutil$(EXE) $(DESTDIR)$(libexecdir)/
+
 	# Copy public headers
 	cp -R -L $(build_includedir)/julia/* $(DESTDIR)$(includedir)/julia
 	# Copy system image

base/linking.jl

@@ -11,6 +11,8 @@ const PATH_list = String[]
 const LIBPATH_list = String[]
 const lld_path = Ref{String}()
 const lld_exe = Sys.iswindows() ? "lld.exe" : "lld"
+const dsymutil_path = Ref{String}()
+const dsymutil_exe = Sys.iswindows() ? "dsymutil.exe" : "dsymutil"
 
 if Sys.iswindows()
     const LIBPATH_env = "PATH"
@@ -60,12 +62,27 @@ function __init_lld_path()
     return
 end
 
+function __init_dsymutil_path()
+    #Same as with lld but for dsymutil
+    for bundled_dsymutil_path in (joinpath(Sys.BINDIR, Base.LIBEXECDIR, dsymutil_exe),
+                             joinpath(Sys.BINDIR, "..", "tools", dsymutil_exe),
+                             joinpath(Sys.BINDIR, dsymutil_exe))
+        if isfile(bundled_dsymutil_path)
+            dsymutil_path[] = abspath(bundled_dsymutil_path)
+            return
+        end
+    end
+    dsymutil_path[] = something(Sys.which(dsymutil_exe), dsymutil_exe)
+    return
+end
+
 const VERBOSE = Ref{Bool}(false)
 
 function __init__()
     VERBOSE[] = parse(Bool, get(ENV, "JULIA_VERBOSE_LINKING", "false"))
 
     __init_lld_path()
+    __init_dsymutil_path()
     PATH[] = dirname(lld_path[])
     if Sys.iswindows()
         # On windows, the dynamic libraries (.dll) are in Sys.BINDIR ("usr\\bin")
@@ -82,6 +99,11 @@ function lld(; adjust_PATH::Bool = true, adjust_LIBPATH::Bool = true)
     return Cmd(Cmd([lld_path[]]); env)
 end
 
+function dsymutil(; adjust_PATH::Bool = true, adjust_LIBPATH::Bool = true)
+    env = adjust_ENV!(copy(ENV), PATH[], LIBPATH[], adjust_PATH, adjust_LIBPATH)
+    return Cmd(Cmd([dsymutil_path[]]); env)
+end
+
 function ld()
     default_args = ``
     @static if Sys.iswindows()

base/loading.jl

@@ -2203,6 +2203,9 @@ function compilecache(pkg::PkgId, path::String, internal_stderr::IO = stderr, in
                     rm(evicted_cachefile; force=true)
                     try
                         rm(ocachefile_from_cachefile(evicted_cachefile); force=true)
+                        @static if Sys.isapple()
+                            rm(ocachefile_from_cachefile(evicted_cachefile) * ".dSYM"; force=true, recursive=true)
+                        end
                     catch
                     end
                 end
@@ -2230,6 +2233,9 @@ function compilecache(pkg::PkgId, path::String, internal_stderr::IO = stderr, in
                     cachefile = cachefile_from_ocachefile(ocachefile)
                     rename(tmppath_so, ocachefile::String; force=true)
                 end
+                @static if Sys.isapple()
+                    run(`$(Linking.dsymutil()) $ocachefile`, Base.DevNull(), Base.DevNull(), Base.DevNull())
+                end
             end
             # this is atomic according to POSIX (not Win32):
             rename(tmppath, cachefile; force=true)