From 4a507f5d088260c117fc3836ecc66e468af4849b Mon Sep 17 00:00:00 2001
From: Thomas Deutschmann <whissi@gentoo.org>
Date: Sun, 10 Mar 2019 04:18:51 +0100
Subject: Generate & add ChangeLog when creating dist target

Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>
---
 Makefile.am | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/Makefile.am b/Makefile.am
index 144bee4..b969189 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,2 +1,20 @@
 eselectdir = $(datadir)/eselect/modules
 dist_eselect_DATA = rust.eselect
+
+dist-hook: gen-ChangeLog
+
+.PHONY: gen-ChangeLog
+gen-ChangeLog:
+	@if test -d "$(top_srcdir)/.git"; \
+	then \
+		echo "Creating ChangeLog ..." && \
+		( cd "$(top_srcdir)" && \
+		  echo '# Generated by Makefile. Do not edit.'; echo; \
+		  git log --no-color --no-decorate ) > ChangeLog.tmp \
+		&& mv -f ChangeLog.tmp $(top_distdir)/ChangeLog \
+		|| ( rm -f ChangeLog.tmp ; \
+		     echo "Failed to generate ChangeLog" >&2; \
+		     exit 1; ); \
+	else \
+		echo "A git clone is required to generate a ChangeLog" >&2; \
+	fi
-- 
cgit v1.2.3-65-gdbad