[Makefile] Fix codesign of libjulia when installing it on macOS

Makefile

@@ -374,14 +374,22 @@ endif
 ifneq ($(LOADER_BUILD_DEP_LIBS),$(LOADER_INSTALL_DEP_LIBS))
 	# Next, overwrite relative path to libjulia-internal in our loader if $$(LOADER_BUILD_DEP_LIBS) != $$(LOADER_INSTALL_DEP_LIBS)
 	$(call stringreplace,$(DESTDIR)$(shlibdir)/libjulia.$(JL_MAJOR_MINOR_SHLIB_EXT),$(LOADER_BUILD_DEP_LIBS)$$,$(LOADER_INSTALL_DEP_LIBS))
+ifeq ($(OS), Darwin)
+	# Fix codesign of the libjulia we just modified
+	$(call spawn,$(build_bindir)/julia$(EXE) --startup-file=no -e 'using Pkg; Pkg.activate(;temp=true); Pkg.add("ldid_jll"); using ldid_jll; run(`$$(ldid()) -S -d $(DESTDIR)$(shlibdir)/libjulia.$(JL_MAJOR_MINOR_SHLIB_EXT)`)')
+endif
 
 ifeq ($(BUNDLE_DEBUG_LIBS),1)
 	$(call stringreplace,$(DESTDIR)$(shlibdir)/libjulia-debug.$(JL_MAJOR_MINOR_SHLIB_EXT),$(LOADER_DEBUG_BUILD_DEP_LIBS)$$,$(LOADER_DEBUG_INSTALL_DEP_LIBS))
+ifeq ($(OS), Darwin)
+	# Fix codesign of the libjulia we just modified
+	$(call spawn,$(build_bindir)/julia$(EXE) --startup-file=no -e 'using Pkg; Pkg.activate(;temp=true); Pkg.add("ldid_jll"); using ldid_jll; run(`$$(ldid()) -S -d $(DESTDIR)$(shlibdir)/libjulia-debug.$(JL_MAJOR_MINOR_SHLIB_EXT)`)')
+endif
 endif
 endif
 
-	# On FreeBSD, remove the build's libdir from each library's RPATH
 ifeq ($(OS),FreeBSD)
+	# On FreeBSD, remove the build's libdir from each library's RPATH
 	$(JULIAHOME)/contrib/fixup-rpath.sh "$(PATCHELF)" $(DESTDIR)$(libdir) $(build_libdir)
 	$(JULIAHOME)/contrib/fixup-rpath.sh "$(PATCHELF)" $(DESTDIR)$(private_libdir) $(build_libdir)
 	$(JULIAHOME)/contrib/fixup-rpath.sh "$(PATCHELF)" $(DESTDIR)$(bindir) $(build_libdir)