From d12bb5cf3c69d083b2829d0d66f31b0c3becdd64 Mon Sep 17 00:00:00 2001
From: Roy Marples <roy@marples.name>
Date: Mon, 20 Oct 2008 16:47:56 +0000
Subject: Really fix .depend

---
 mk/depend-.mk      |  2 ++
 mk/depend-gmake.mk |  3 +++
 mk/depend.mk       | 10 ++++++----
 3 files changed, 11 insertions(+), 4 deletions(-)
 create mode 100644 mk/depend-.mk
 create mode 100644 mk/depend-gmake.mk

(limited to 'mk')

diff --git a/mk/depend-.mk b/mk/depend-.mk
new file mode 100644
index 0000000..9d13b52
--- /dev/null
+++ b/mk/depend-.mk
@@ -0,0 +1,2 @@
+# This space left intentionally blank because gmake does not load .depend
+# by default
diff --git a/mk/depend-gmake.mk b/mk/depend-gmake.mk
new file mode 100644
index 0000000..947843e
--- /dev/null
+++ b/mk/depend-gmake.mk
@@ -0,0 +1,3 @@
+# Tell gmake to include the optional dependency file.
+# This sucks, but I don't know any other way of portably making this work.
+-include .depend
diff --git a/mk/depend.mk b/mk/depend.mk
index 2ae6e1e..8e66c1c 100644
--- a/mk/depend.mk
+++ b/mk/depend.mk
@@ -9,7 +9,9 @@ IGNOREFILES+=	.depend
 
 depend: .depend extra_depend
 
-# Nasty hack for gmake which does not automatically include .depend
-# if it exists, unlike every other make implementation.
-INC_DEPEND= $(shell if test -e .depend; then echo ".depend"; else echo ""; fi)
-include ${INC_DEPEND}
+# Nasty hack. depend-.mk is a blank file, depend-gmake.mk has a gmake specific
+# command to optionally include .depend.
+# Someone should patch gmake to optionally include .depend if it exists.
+_INC_DEP=	$(shell if ${MAKE} --version | grep -q "^GNU "; then \
+		echo "gmake"; else echo ""; fi)
+include ${MK}/depend-${_INC_DEP}.mk
-- 
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