chg: @marshmellows changes to "hf 14a reader"

[proxmark3-svn] / common / Makefile.common

diff --git a/common/Makefile.common b/common/Makefile.common
index 9e8bfdf0e30530d2554f13bfb1ffe1a5c7bf0114..b933361048b6d3756e4c3e843976ce81fb360faf 100644 (file)
--- a/common/Makefile.common
+++ b/common/Makefile.common
@@ -66,13 +66,13 @@ VPATH = . ../common/ ../fpga/
 
 INCLUDES = ../include/proxmark3.h ../include/at91sam7s512.h ../include/config_gpio.h ../include/usb_cmd.h $(APP_INCLUDES)
 
-CFLAGS =  -c $(INCLUDE) -Wall -Werror -pedantic -std=c99 $(APP_CFLAGS) -Os
+# compile hint: -flto to minimise size.
+CFLAGS =  -c $(INCLUDE) -Wall -Werror  -fdata-sections -ffunction-sections -pedantic -std=c99 -Os $(APP_CFLAGS)
+#CFLAGS =  -c $(INCLUDE) -Wall -Werror  -pedantic -std=c99 -Os $(APP_CFLAGS)
 LDFLAGS = -nostartfiles -nodefaultlibs -Wl,-gc-sections -n
 
 LIBS = -lgcc
 
-LIBS = -lgcc 
-
 THUMBOBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(THUMBSRC))
 ARMOBJ   = $(ARMSRC:%.c=$(OBJDIR)/%.o)
 ASMOBJ   = $(patsubst %.s,$(OBJDIR)/%.o,$(ASMSRC))