Fixed the requirement for -lm

[wiringPi.git] / examples / PiGlow / Makefile

diff --git a/examples/PiGlow/Makefile b/examples/PiGlow/Makefile
index 8d31141a08944cea35c14e1614e7c1edb416fd56..acd4818fe715d39d3c180dffed14ebd5e7464261 100644 (file)
--- a/examples/PiGlow/Makefile
+++ b/examples/PiGlow/Makefile
@@ -3,7 +3,7 @@
 #      wiringPi - Wiring Compatable library for the Raspberry Pi
 #      https://projects.drogon.net/wiring-pi
 #
-#      Copyright (c) 2012-2013 Gordon Henderson
+#      Copyright (c) 2012-2015 Gordon Henderson
 #################################################################################
 # This file is part of wiringPi:
 #      Wiring Compatable library for the Raspberry Pi
@@ -22,6 +22,9 @@
 #    along with wiringPi.  If not, see <http://www.gnu.org/licenses/>.
 #################################################################################
 
+ifneq ($V,1)
+Q ?= @
+endif
 
 #DEBUG = -g -O0
 DEBUG  = -O3
@@ -44,34 +47,34 @@ BINS        =       $(SRC:.c=)
 all:   $(BINS)
 
 piGlow0:       piGlow0.o
-       @echo [link]
-       @$(CC) -o $@ piGlow0.o $(LDFLAGS) $(LDLIBS)
+       $Q echo [link]
+       $Q $(CC) -o $@ piGlow0.o $(LDFLAGS) $(LDLIBS)
 
 piGlow1:       piGlow1.o
-       @echo [link]
-       @$(CC) -o $@ piGlow1.o $(LDFLAGS) $(LDLIBS)
+       $Q echo [link]
+       $Q $(CC) -o $@ piGlow1.o $(LDFLAGS) $(LDLIBS)
 
 piglow:        piglow.o
-       @echo [link]
-       @$(CC) -o $@ piglow.o $(LDFLAGS) $(LDLIBS)
+       $Q echo [link]
+       $Q $(CC) -o $@ piglow.o $(LDFLAGS) $(LDLIBS)
 
 .c.o:
-       @echo [CC] $<
-       @$(CC) -c $(CFLAGS) $< -o $@
+       $Q echo [CC] $<
+       $Q $(CC) -c $(CFLAGS) $< -o $@
 
 clean:
-       @echo "[Clean]"
-       @rm -f $(OBJ) *~ core tags $(BINS)
+       $Q echo "[Clean]"
+       $Q rm -f $(OBJ) *~ core tags $(BINS)
 
 tags:  $(SRC)
-       @echo [ctags]
-       @ctags $(SRC)
+       $Q echo [ctags]
+       $Q ctags $(SRC)
 
 install:       piglow
-       @echo Installing piglow into /usr/local/bin
-       @cp -a piglow /usr/local/bin/piglow
-       @chmod 755 /usr/local/bin/piglow
-       @echo Done. Remember to load the I2C drivers!
+       $Q echo Installing piglow into /usr/local/bin
+       $Q cp -a piglow /usr/local/bin/piglow
+       $Q chmod 755 /usr/local/bin/piglow
+       $Q echo Done. Remember to load the I2C drivers!
 
 depend:
        makedepend -Y $(SRC)