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-rw-r--r--Makefile.am6
1 files changed, 6 insertions, 0 deletions
diff --git a/Makefile.am b/Makefile.am
index c1ba7535..4145946e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -6,6 +6,12 @@ MAINTAINERCLEANFILES = ChangeLog
.PHONY: ChangeLog
+all: pdclib/Makefile
+all-recursive: pdclib/Makefile
+
+pdclib/Makefile:
+ git submodule update
+
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)