From 90dd090d4a72a05bbfeaa37fa840032d84ec06b6 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Mon, 20 Jan 2020 05:01:57 +0000
Subject: project: added logic for generating lib/Automake/Config.pm

---
 project/srcgen.mk | 12 +++++++++++-
 project/tree.mk   |  2 +-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/project/srcgen.mk b/project/srcgen.mk
index 26e8760..7008b67 100644
--- a/project/srcgen.mk
+++ b/project/srcgen.mk
@@ -30,7 +30,14 @@ BIN_SUBST_RULES         = \
 			-e 's!@am_AUTOM4TE@!$(AM_AUTOM4TE)!g'             \
 			-e 's!@datadir@!$(DATADIR)!g'
 
-ALL_GEN_SRCS            = $(M4_GEN_SRCS) $(BIN_GEN_SRCS)
+LIB_GEN_SRCS            = lib/Automake/Config.pm
+LIB_CONFIGURE_INPUT     = Generated via variable substitution from $(subst $(SOURCE_DIR)/lib/Automake/,,$<).
+LIB_SUBST_RULES         = \
+			-e 's!@configure_input@!$(LIB_CONFIGURE_INPUT)!g' \
+			$(BIN_SUBST_RULES)
+
+
+ALL_GEN_SRCS            = $(M4_GEN_SRCS) $(BIN_GEN_SRCS) $(LIB_GEN_SRCS)
 
 m4/amversion.m4: $(SOURCE_DIR)/m4/amversion.in tree.tag
 	sed $(M4_SUBST_RULES) $< > $@
@@ -41,6 +48,9 @@ bin/aclocal-$(AUTOMAKE_VER):   $(SOURCE_DIR)/bin/aclocal.in tree.tag
 bin/automake-$(AUTOMAKE_VER):   $(SOURCE_DIR)/bin/automake.in tree.tag
 	sed $(BIN_SUBST_RULES) $< > $@ && chmod +x $@
 
+lib/Automake/Config.pm: $(SOURCE_DIR)/lib/Automake/Config.in tree.tag
+	sed $(LIB_SUBST_RULES) $< > $@
+
 srcgen: $(ALL_GEN_SRCS)
 
 srcgen-clean:
diff --git a/project/tree.mk b/project/tree.mk
index 5785ef7..196178b 100644
--- a/project/tree.mk
+++ b/project/tree.mk
@@ -1,4 +1,4 @@
-TREE_DIRS     = m4 bin
+TREE_DIRS     = m4 bin lib lib/Automake
 
 tree.tag:
 		mkdir -p $(TREE_DIRS)
-- 
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