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authorPaul Fertser2013-04-14 21:56:17 +0400
committerGareth McMullin2013-04-14 11:48:59 -0700
commit9c95f039cfb45619d1b9c5bc17d47984bea81029 (patch)
tree4c30f1a3a11917431057cc4c1ddb03aa0f79a8ef /src/platforms/stlink/Makefile.inc
parent91b481731d14789a87b9e5db29e7b715bcbc618b (diff)
Make code compatible with newlib-nano and use it for stlink
With gcc-arm-none-eabi-4_7-2013q1-20130313 and -O2 I get text data bss dec hex filename 45744 304 2376 48424 bd28 blackmagic With -Os the results are even more impressive: text data bss dec hex filename 37900 304 2376 40580 9e84 blackmagic Since -Os might lower the debugging speed, do not enable it yet in the absence of real measurements. Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Diffstat (limited to 'src/platforms/stlink/Makefile.inc')
-rw-r--r--src/platforms/stlink/Makefile.inc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/platforms/stlink/Makefile.inc b/src/platforms/stlink/Makefile.inc
index 627b14b..62760d5 100644
--- a/src/platforms/stlink/Makefile.inc
+++ b/src/platforms/stlink/Makefile.inc
@@ -5,7 +5,7 @@ OBJCOPY = $(CROSS_COMPILE)objcopy
CFLAGS += -mcpu=cortex-m3 -mthumb \
-DSTM32F1 -DDISCOVERY_STLINK -I../libopencm3/include \
-I platforms/stm32
-LDFLAGS_BOOT = -lopencm3_stm32f1 -Wl,--defsym,_stack=0x20005000 \
+LDFLAGS_BOOT = --specs=nano.specs -lopencm3_stm32f1 -Wl,--defsym,_stack=0x20005000 \
-Wl,-T,platforms/stm32/stlink.ld -nostartfiles -lc -lnosys \
-Wl,-Map=mapfile -mthumb -mcpu=cortex-m3 -Wl,-gc-sections \
-L../libopencm3/lib