[PATCH 4/4] Have Makefile import config.mak if it exists.

[Samuel Bronson <naesten@gmail.com>]

This will allow users to override build settings without dirtying their
trees, making life with `git stash' a bit easier.

Signed-off-by: Samuel Bronson <naesten@gmail.com>
---
 Makefile |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 18cec68..f45a74a 100644
--- a/Makefile
+++ b/Makefile
@@ -10,9 +10,10 @@ LDFLAGS += -g
 AR = ar
 
 #
-# For debugging, uncomment the next one
+# For debugging, put this in config.mak:
+#
+#     CFLAGS += -O0 -DDEBUG -g3 -gdwarf-2
 #
-#CFLAGS += -O0 -DDEBUG -g3 -gdwarf-2
 
 HAVE_LIBXML=$(shell pkg-config --exists libxml-2.0 && echo 'yes')
 
@@ -73,6 +74,11 @@ QUIET_LINK    = $(Q:@=@echo    '     LINK     '$@;)
 QUIET_INST_SH = $(Q:@=echo -n  '     INSTALL  ';)
 QUIET_INST    = $(Q:@=@echo -n '     INSTALL  ';)
 
+
+# Allow users to override build settings without dirtying their trees
+-include config.mak
+
+
 all: $(PROGRAMS) sparse.pc
 
 install: $(INST_PROGRAMS) $(LIBS) $(LIB_H) sparse.pc
-- 
1.6.3.1.169.g33fd.dirty