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authorClyne Sullivan <tullivan99@gmail.com>2018-01-25 11:00:18 -0500
committerClyne Sullivan <tullivan99@gmail.com>2018-01-25 11:00:18 -0500
commit12fa2716dbc3ea80c833411b12fe403421cebb00 (patch)
tree56f7f9c2fe444a8cb0e9abd9993978581184daa5 /Makefile
parentbf230d6a745e61d72cd364bc6f0bea282671b634 (diff)
hardware float support
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile4
1 files changed, 2 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index 5e13666..ef55a5a 100644
--- a/Makefile
+++ b/Makefile
@@ -4,9 +4,9 @@ AS = as
AR = ar
OBJCOPY = objcopy
-MCUFLAGS = -mthumb -mcpu=cortex-m4
+MCUFLAGS = -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16
AFLAGS = $(MCUFLAGS)
-CFLAGS = $(MCUFLAGS) -Iinclude -ffreestanding -Wall -Werror -Wextra
+CFLAGS = $(MCUFLAGS) -Iinclude -fno-builtin -fsigned-char -ffreestanding -Wall -Werror -Wextra
OFLAGS = -O ihex
CFILES = $(wildcard src/*.c)