From 418d221cde3d0c5a4e2ff3c7e84e369af550f965 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Thu, 9 Apr 2009 13:12:17 +0000
Subject: Gcov support in MinGW demo.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@883 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 demos/Win32-MinGW/Makefile | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'demos')

diff --git a/demos/Win32-MinGW/Makefile b/demos/Win32-MinGW/Makefile
index c0e4afbca..db72f2488 100644
--- a/demos/Win32-MinGW/Makefile
+++ b/demos/Win32-MinGW/Makefile
@@ -19,6 +19,7 @@
 TRGT = mingw32-
 CC   = $(TRGT)gcc
 AS   = $(TRGT)gcc -x assembler-with-cpp
+COV  = gcov
 
 # List all default C defines here, like -D_DEBUG=1
 DDEFS =
@@ -77,7 +78,10 @@ ULIBDIR =
 ULIBS =
 
 # Define optimisation level here
-OPT = -ggdb -O0 -fomit-frame-pointer
+OPT = -ggdb -O2 -fomit-frame-pointer
+
+# Debug target options here
+DOPT = -ggdb -O0 -fomit-frame-pointer -fprofile-arcs -ftest-coverage
 
 #
 # End of user defines
@@ -94,9 +98,11 @@ LIBS    = $(DLIBS) $(ULIBS)
 LDFLAGS = -Wl,-Map=$(PROJECT).map,--cref,--no-warn-mismatch $(LIBDIR)
 ASFLAGS = -Wa,-amhls=$(<:.s=.lst) $(ADEFS)
 CPFLAGS = $(OPT) -Wall -Wstrict-prototypes -fverbose-asm -Wa,-alms=$(<:.c=.lst) $(DEFS)
+DCPFLAGS = $(DOPT) -Wall -Wstrict-prototypes -fverbose-asm -Wa,-alms=$(<:.c=.lst) $(DEFS)
 
 # Generate dependency information
 CPFLAGS += -MD -MP -MF .dep/$(@F).d
+DCPFLAGS += -MD -MP -MF .dep/$(@F).d
 
 #
 # makefile rules
@@ -104,6 +110,10 @@ CPFLAGS += -MD -MP -MF .dep/$(@F).d
 
 all: $(OBJS) $(PROJECT).exe
 
+debug: $(OBJS) $(PROJECT).exe
+CPFLAGS = $(DCPFLAGS)
+LDFLAGS += -lgcov
+
 %o : %c
 	$(CC) -c $(CPFLAGS) -I . $(INCDIR) $< -o $@
 
@@ -113,15 +123,23 @@ all: $(OBJS) $(PROJECT).exe
 %exe: $(OBJS)
 	$(CC) $(OBJS) $(LDFLAGS) $(LIBS) -o $@
 
+gcov:
+	-mkdir gcov
+	$(COV) -u $(subst /,\,$(SRC))
+	-mv *.gcov ./gcov
+
 clean:
 	-rm -f $(OBJS)
 	-rm -f $(PROJECT).exe
 	-rm -f $(PROJECT).map
 	-rm -f $(SRC:.c=.c.bak)
 	-rm -f $(SRC:.c=.lst)
+	-rm -f $(SRC:.c=.gcno)
+	-rm -f $(SRC:.c=.gcda)
 	-rm -f $(ASRC:.s=.s.bak)
 	-rm -f $(ASRC:.s=.lst)
 	-rm -fR .dep
+	-rm -fR gcov
 
 #
 # Include the dependency files, should be the last of the makefile
-- 
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