Fix build on old macOS

Makefile

@@ -822,7 +822,18 @@ uninstall:
 
 # ----------------------------------------------------------------------------------------------------------------------------
 
+ifeq ($(MACOS),true)
+ifneq ($(MACOS_OLD),true)
+HAVE_DIST = true
+endif
+endif
+
+ifeq ($(HAVE_DIST),true)
 include Makefile.dist.mk
+else
+dist:
+endif
+
 include Makefile.print.mk
 
 # ---------------------------------------------------------------------------------------------------------------------

source/Makefile.mk

@@ -425,6 +425,7 @@ ifeq ($(HAVE_QT5),true)
 HAVE_THEME = true
 else
 ifeq ($(MACOS),true)
+ifneq ($(MACOS_OLD),true)
 ifeq ($(HAVE_PYQT),true)
 HAVE_THEME = true
 MOC_QT5 ?= moc
@@ -433,6 +434,7 @@ UIC_QT5 ?= uic
 endif
 endif
 endif
+endif
 
 # ---------------------------------------------------------------------------------------------------------------------
 # Set USING_JUCE