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-rw-r--r--Makefile.am2
1 files changed, 2 insertions, 0 deletions
diff --git a/Makefile.am b/Makefile.am
index 7642d24..e02c660 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -27,6 +27,8 @@ pkgconfig_DATA = xinerama.pc
EXTRA_DIST = xinerama.pc.in autogen.sh ChangeLog
MAINTAINERCLEANFILES = ChangeLog
+.PHONY: ChangeLog
+
ChangeLog:
(GIT_DIR=$(top_srcdir)/.git git-log > .changelog.tmp && mv .changelog.tmp ChangeLog; rm -f .changelog.tmp) || (touch ChangeLog; echo 'git directory not found: installing possibly empty changelog.' >&2)