From: Keith Packard <keithp@keithp.com>
Date: Fri, 13 May 2016 01:05:14 +0000 (-0700)
Subject: Automatically run 'git submodule update' if necessary
X-Git-Tag: 1.6.4~1^2~42
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=64ed56fe3132faa8585c9cd7b0261ac85f70a7bd

Automatically run 'git submodule update' if necessary

This makes sure pdclib exists by updating for the all and
all-recursive targets

Signed-off-by: Keith Packard <keithp@keithp.com>
---

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)