Added a real example on how to integrate simavr, etc

[simavr] / Makefile.common

diff --git a/Makefile.common b/Makefile.common
index 1f89b04..77b1ad3 100644 (file)
--- a/Makefile.common
+++ b/Makefile.common
@@ -26,6 +26,20 @@
 #      You should have received a copy of the GNU General Public License
 #      along with simavr.  If not, see <http://www.gnu.org/licenses/>.
 
+CFLAGS += -g --std=gnu99 -O2
+CFLAGS += ${patsubst %,-I%,${subst :, ,${IPATH}}}
+LDFLAGS += -lelf 
+
+ifeq (${shell uname}, Darwin)
+AVR_ROOT := "/Applications/Arduino.app/Contents/Resources/Java/hardware/tools/avr/"
+AVR_INC := ${AVR_ROOT}/avr-4/
+AVR := ${AVR_ROOT}/bin/avr-
+else
+AVR_ROOT := /usr/lib/avr
+AVR_INC := ${AVR_ROOT}
+AVR := avr-
+endif
+
 %.hex: %.axf
                @${AVR}objcopy -j .text -j .data -O ihex ${<} ${@}
 
@@ -34,7 +48,7 @@
 
 # --mcall-prologues 
 %.axf: %.c 
-               @echo CC ${<}
+               @echo AVR-CC ${<}
                @part=${<} ; part=$${part/_*}; \
                ${AVR}gcc -Wall -gdwarf-2 -Os -std=gnu99 \
                                -mmcu=$$part \
@@ -43,6 +57,19 @@
                                -ffunction-sections -fdata-sections \
                                -Wl,--relax,--gc-sections \
                                -Wl,--undefined=_mmcu,--section-start=.mmcu=0x910000 \
-                               -I../include \
+                               -I../include -I../../include \
                                ${<} -o ${@}
                @${AVR}size ${@}|sed '1d'
+
+OBJ = obj
+
+${OBJ}/%.o: %.c
+       @gcc $(CFLAGS) -MD \
+               $<  -c -o $@
+       @echo CC $<
+
+${OBJ}: 
+       mkdir -p ${OBJ}
+
+# include the dependency files generated by gcc, if any
+-include ${wildcard ${OBJ}/*.d}