From 099c6ced849aaa9a6063fd1e63a3db571be70dde Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@sbcglobal.net>
Date: Mon, 29 Jun 2015 08:46:48 -0600
Subject: `make dist` wasn't working

---
 .gitignore       |  1 +
 Makefile         |  7 +++++++
 common.bottom.mk | 36 +++++++++++++++++++++++++-----------
 common.once.mk   |  7 -------
 common.top.mk    |  4 +++-
 5 files changed, 36 insertions(+), 19 deletions(-)

diff --git a/.gitignore b/.gitignore
index bbcb9a2..c594882 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /config.sh
 *.o
 .*.mk
+/*.tar.*
diff --git a/Makefile b/Makefile
index 1f84a37..57993c8 100644
--- a/Makefile
+++ b/Makefile
@@ -23,5 +23,12 @@ subdirs = wrapper
 src_files = Makefile
 src_files += common.top.mk common.bottom.mk config.mk configure
 src_files += COPYING HACKING README
+obj_files = config.sh config.h
+
+config_vars = $(shell $(SED) -n 's/^\s*\([a-z][^ !?:=]*\).*=.*/\1/p' $(topobjdir)/config.mk) PACKAGE VERSION DESTDIR
+$(objdir)/config.sh: $(objdir)/config.mk
+	$(PRINTF) '%s=%s\n' $(foreach v,$(config_vars),$v $($v)) | LC_ALL=C $(SORT) > $@
+$(objdir)/config.h: $(objdir)/config.sh
+	. $(abspath $<) && $(PRINTF) '#define %s "%s"\n' $(foreach v,$(config_vars),$v '$($v)') PACKAGE_UPPER $${PACKAGE^^} | LC_ALL=C $(SORT) > $@
 
 include $(topsrcdir)/common.bottom.mk
diff --git a/common.bottom.mk b/common.bottom.mk
index 0e2c039..016e093 100644
--- a/common.bottom.mk
+++ b/common.bottom.mk
@@ -39,9 +39,6 @@ $(parent)_clean_files := $($(parent)_clean_files) $($(module)_clean_files)
 $(parent)_slow_files  := $($(parent)_slow_files) $($(module)_slow_files)
 $(parent)_conf_files  := $($(parent)_conf_files) $($(module)_conf_files)
 $(parent)_dist_files  := $($(parent)_dist_files) $($(module)_dist_files)
-$(info added <$(module)> to <$(parent)>)
-$(info $(parent)_clean_files => $($(parent)_clean_files))
-$(info $(parent)_obj_files => $($(parent)_obj_files))
 endif
 
 modules := $(modules) $(module)
@@ -53,19 +50,36 @@ define _nl
 
 
 endef
+define _include_makefile
+ifeq ($(filter $(abspath $1),$(included_makefiles)),)
+include $(if $(call _is_subdir,.,$1),$(call _relto,.,$1),$(topobjdir)/$(call _relto,$(topobjdir),$1))
+endif
+endef
 $(eval \
   _COMMON_MK_NOONCE = n$(_nl)\
-  $(foreach dir,$(subdirs),parent=$(module)$(_nl)include $(objdir)/$(dir)/Makefile$(_nl)) \
-  $(foreach dir,$(depdirs),parent=dep      $(_nl)include $(objdir)/$(dir)/Makefile$(_nl)) \
+  $(foreach dir,$(subdirs),parent=$(module)$(_nl)$(call _include_makefile,$(objdir)/$(dir)/Makefile)$(_nl))\
+  parent=dep$(_nl)\
+  $(call _include_makefile,$(topobjdir)/$(dir)/Makefile)$(_nl)\
   _COMMON_MK_NOONCE = $(_COMMON_MK_NOONCE))
 
 
-# This only gets evaluated once, after all of the other Makefiles a read
+# This only gets evaluated once, after all of the other Makefiles are read
 ifeq ($(_COMMON_MK_NOONCE),)
-
-.phony = build install uninstall mostlyclean clean distclean maintainer-clean check
+# Empty module-level variables
+objdir = /bogus
+srcdir = /bogus
+subdirs =
+depdirs =
+src_files =
+obj_files =
+sys_files =
+clean_files =
+slow_files =
+conf_files =
+dist_files =
 
 # Declare phony targets
+.phony = build install uninstall mostlyclean clean distclean maintainer-clean check
 define module_rules
 .PHONY: $(addsuffix -%(module),$(.phony))
 # Constructive phony targets
@@ -93,11 +107,11 @@ $(topobjdir)/$(PACKAGE)-$(VERSION).tar.gz: $(topobjdir)/$(PACKAGE)-$(VERSION)
 	$(TAR) czf $@ -C $(<D) $(<F)
 _copyfile = $(MKDIRS) $(dir $2) && $(CP) $1 $2
 _addfile = $(call _copyfile,$3,$2/$(call _relto,$1,$3))
-$(topobjdir)/$(PACKAGE)-$(VERSION): $(all_src_files) $(all_dist_files)
+$(topobjdir)/$(PACKAGE)-$(VERSION): $(all_src_files) $(dep_src_files) $(all_dist_files) $(dep_dist_files)
 	$(RM) -r $@
 	$(MKDIR) $(@D)/tmp.$(@F).$$$$ && \
-	$(foreach f,$(all_src_files),$(call _addfile,$(topsrcdir),$(@D)/tmp.$(@F).$$$$,$f) &&) \
-	$(foreach f,$(all_dist_files),$(call _addfile,$(topobjdir),$(@D)/tmp.$(@F).$$$$,$f) &&) \
+	$(foreach f,$(all_src_files)  $(dep_src_files) ,$(call _addfile,$(topsrcdir),$(@D)/tmp.$(@F).$$$$,$f) &&) \
+	$(foreach f,$(all_dist_files) $(dep_dist_files),$(call _addfile,$(topobjdir),$(@D)/tmp.$(@F).$$$$,$f) &&) \
 	$(MV) $(@D)/tmp.$(@F).$$$$ $@ || $(RM) -r $(@D)/tmp.$(@F).$$$$
 
 include $(topsrcdir)/common.once.mk
diff --git a/common.once.mk b/common.once.mk
index fc0aeb5..0603822 100644
--- a/common.once.mk
+++ b/common.once.mk
@@ -27,12 +27,5 @@ endif
 CPPFLAGS += -I$(topobjdir)
 M4FLAGS += -I$(topobjdir)
 
-all_clean_files += $(topobjdir)/config.sh $(topobjdir)/config.h
-config_vars = $(shell $(SED) -n 's/^\s*\([a-z][^ !?:=]*\).*=.*/\1/p' $(topobjdir)/config.mk) PACKAGE VERSION DESTDIR
-$(topobjdir)/config.sh: $(topobjdir)/config.mk
-	$(PRINTF) '%s=%s\n' $(foreach v,$(config_vars),$v $($v)) | LC_ALL=C $(SORT) > $@
-$(topobjdir)/config.h: $(topobjdir)/config.sh
-	. $(abspath $<) && $(PRINTF) '#define %s "%s"\n' $(foreach v,$(config_vars),$v '$($v)') PACKAGE_UPPER $${PACKAGE^^} | LC_ALL=C $(SORT) > $@
-
 # Should be on by default
 .DELETE_ON_ERROR:
diff --git a/common.top.mk b/common.top.mk
index 931bc84..a83abb6 100644
--- a/common.top.mk
+++ b/common.top.mk
@@ -29,8 +29,10 @@ endif
    objdir := $(call _noslash,$(dir $(lastword $(filter-out %.mk,$(MAKEFILE_LIST)))))
    srcdir := $(firstword $(call _relto,., $(topsrcdir)/$(call _relto,$(topobjdir),$(objdir)) ) .)
 
+included_makefiles := $(included_makefiles) $(abspath $(objdir)/Makefile)
+
 ## Set module name
-module := $(firstword $(subst /,_,$(if $(call _is_subdir,.,$(objdir)),$(call _relto,.,$(objdir)),dep-$(call _relto,$(topobjdir),$(objdir)))) all)
+module := $(subst /,_,$(if $(call _is_subdir,.,$(objdir)),$(firstword $(call _relto,.,$(objdir)) all),dep-$(firstword $(call _relto,$(topobjdir),$(objdir)) top)))
 
 ## Empty variables for use by the module
 subdirs =
-- 
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