Fix libjulia install name and libjulia-internal rpath on OS X (#47220)

Author: jonathan-conder-sm

Makefile

@@ -384,8 +384,18 @@ endif
 	fi;
 endif
 
-	# Set rpath for libjulia-internal, which is moving from `../lib` to `../lib/julia`.  We only need to do this for Linux/FreeBSD
-ifneq (,$(findstring $(OS),Linux FreeBSD))
+	# Set rpath for libjulia-internal, which is moving from `../lib` to `../lib/julia`.
+ifeq ($(OS), Darwin)
+ifneq ($(DARWIN_FRAMEWORK),1)
+ifeq ($(JULIA_BUILD_MODE),release)
+	install_name_tool -add_rpath @loader_path/$(reverse_private_libdir_rel)/ $(DESTDIR)$(private_libdir)/libjulia-internal.$(SHLIB_EXT)
+	install_name_tool -add_rpath @loader_path/$(reverse_private_libdir_rel)/ $(DESTDIR)$(private_libdir)/libjulia-codegen.$(SHLIB_EXT)
+else ifeq ($(JULIA_BUILD_MODE),debug)
+	install_name_tool -add_rpath @loader_path/$(reverse_private_libdir_rel)/ $(DESTDIR)$(private_libdir)/libjulia-internal-debug.$(SHLIB_EXT)
+	install_name_tool -add_rpath @loader_path/$(reverse_private_libdir_rel)/ $(DESTDIR)$(private_libdir)/libjulia-codegen-debug.$(SHLIB_EXT)
+endif
+endif
+else ifneq (,$(findstring $(OS),Linux FreeBSD))
 ifeq ($(JULIA_BUILD_MODE),release)
 	$(PATCHELF) --set-rpath '$$ORIGIN:$$ORIGIN/$(reverse_private_libdir_rel)' $(DESTDIR)$(private_libdir)/libjulia-internal.$(SHLIB_EXT)
 	$(PATCHELF) --set-rpath '$$ORIGIN:$$ORIGIN/$(reverse_private_libdir_rel)' $(DESTDIR)$(private_libdir)/libjulia-codegen.$(SHLIB_EXT)

cli/Makefile

@@ -112,7 +112,7 @@ endif
 $(build_shlibdir)/libjulia.$(JL_MAJOR_MINOR_SHLIB_EXT): $(LIB_OBJS) $(SRCDIR)/list_strip_symbols.h | $(build_shlibdir) $(build_libdir)
 	@$(call PRINT_LINK, $(CC) $(call IMPLIB_FLAGS,$@.tmp) $(LOADER_CFLAGS) -DLIBRARY_EXPORTS -shared $(SHIPFLAGS) $(LIB_OBJS) -o $@ \
 		$(JLIBLDFLAGS) $(LOADER_LDFLAGS) $(call SONAME_FLAGS,libjulia.$(JL_MAJOR_SHLIB_EXT)))
-	@$(INSTALL_NAME_CMD)libjulia.$(SHLIB_EXT) $@
+	@$(INSTALL_NAME_CMD)libjulia.$(JL_MAJOR_SHLIB_EXT) $@
 ifeq ($(OS), WINNT)
 	@# Note that if the objcopy command starts getting too long, we can use `@file` to read
 	@# command-line options from `file` instead.
@@ -122,7 +122,7 @@ endif
 $(build_shlibdir)/libjulia-debug.$(JL_MAJOR_MINOR_SHLIB_EXT): $(LIB_DOBJS) $(SRCDIR)/list_strip_symbols.h | $(build_shlibdir) $(build_libdir)
 	@$(call PRINT_LINK, $(CC) $(call IMPLIB_FLAGS,$@.tmp) $(LOADER_CFLAGS) -DLIBRARY_EXPORTS -shared $(DEBUGFLAGS) $(LIB_DOBJS) -o $@ \
 		$(JLIBLDFLAGS) $(LOADER_LDFLAGS) $(call SONAME_FLAGS,libjulia-debug.$(JL_MAJOR_SHLIB_EXT)))
-	@$(INSTALL_NAME_CMD)libjulia-debug.$(SHLIB_EXT) $@
+	@$(INSTALL_NAME_CMD)libjulia-debug.$(JL_MAJOR_SHLIB_EXT) $@
 ifeq ($(OS), WINNT)
 	@$(call PRINT_ANALYZE, $(OBJCOPY) $(build_libdir)/$(notdir $@).tmp.a $(STRIP_EXPORTED_FUNCS) $(build_libdir)/$(notdir $@).a && rm $(build_libdir)/$(notdir $@).tmp.a)
 endif

src/Makefile

@@ -150,6 +150,9 @@ CLANG_LDFLAGS := $(LLVM_LDFLAGS)
 ifeq ($(OS), Darwin)
 CLANG_LDFLAGS += -Wl,-undefined,dynamic_lookup
 OSLIBS += $(SRCDIR)/mach_dyld_atfork.tbd
+LIBJULIA_PATH_REL := @rpath/libjulia
+else
+LIBJULIA_PATH_REL := libjulia
 endif
 
 COMMON_LIBPATHS := -L$(build_libdir) -L$(build_shlibdir)
@@ -174,8 +177,8 @@ SHIPFLAGS  += "-DJL_SYSTEM_IMAGE_PATH=\"$(build_private_libdir_rel)/sys.$(SHLIB_
 DEBUGFLAGS += "-DJL_SYSTEM_IMAGE_PATH=\"$(build_private_libdir_rel)/sys-debug.$(SHLIB_EXT)\""
 
 # Add SONAME defines so we can embed proper `dlopen()` calls.
-SHIPFLAGS  += "-DJL_LIBJULIA_SONAME=\"libjulia.$(JL_MAJOR_SHLIB_EXT)\""       "-DJL_LIBJULIA_INTERNAL_SONAME=\"libjulia-internal.$(JL_MAJOR_SHLIB_EXT)\""
-DEBUGFLAGS += "-DJL_LIBJULIA_SONAME=\"libjulia-debug.$(JL_MAJOR_SHLIB_EXT)\"" "-DJL_LIBJULIA_INTERNAL_SONAME=\"libjulia-internal-debug.$(JL_MAJOR_SHLIB_EXT)\""
+SHIPFLAGS  += "-DJL_LIBJULIA_SONAME=\"$(LIBJULIA_PATH_REL).$(JL_MAJOR_SHLIB_EXT)\""
+DEBUGFLAGS += "-DJL_LIBJULIA_SONAME=\"$(LIBJULIA_PATH_REL)-debug.$(JL_MAJOR_SHLIB_EXT)\""
 
 ifeq ($(USE_CROSS_FLISP), 1)
 FLISPDIR := $(BUILDDIR)/flisp/host