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-rw-r--r--examples/lm4f/Makefile.include2
-rw-r--r--lib/lm4f/Makefile2
2 files changed, 2 insertions, 2 deletions
diff --git a/examples/lm4f/Makefile.include b/examples/lm4f/Makefile.include
index 4d2675c..60987e8 100644
--- a/examples/lm4f/Makefile.include
+++ b/examples/lm4f/Makefile.include
@@ -36,7 +36,7 @@ $(info We seem to be building the example in the source directory. Using local l
endif
endif
-ARCH_FLAGS = -mthumb -mcpu=cortex-m4
+ARCH_FLAGS = -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16
CFLAGS += -O0 -g3 -Wall -Wextra -I$(TOOLCHAIN_DIR)/include \
-fno-common $(ARCH_FLAGS) -MD -DLM4F
LDSCRIPT ?= $(BINARY).ld
diff --git a/lib/lm4f/Makefile b/lib/lm4f/Makefile
index c4c2aa7..8f4c151 100644
--- a/lib/lm4f/Makefile
+++ b/lib/lm4f/Makefile
@@ -24,7 +24,7 @@ PREFIX ?= arm-none-eabi
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
CFLAGS = -Os -g -Wall -Wextra -I../../include -fno-common \
- -mcpu=cortex-m4 -mthumb -Wstrict-prototypes \
+ -mcpu=cortex-m4 -mthumb -mfloat-abi=hard -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -DLM4F
# ARFLAGS = rcsv
ARFLAGS = rcs