From 25e2ed7da74f70e03e6c1c271fe608bc94c9a0e4 Mon Sep 17 00:00:00 2001 From: Hideki Sekine Date: Fri, 21 Sep 2018 02:34:20 +0900 Subject: fix link problem (no error but code size was 0). --- cortex-m-rt/.cargo/config | 25 ++++++++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-) diff --git a/cortex-m-rt/.cargo/config b/cortex-m-rt/.cargo/config index 837eee1..7835e59 100644 --- a/cortex-m-rt/.cargo/config +++ b/cortex-m-rt/.cargo/config @@ -1,3 +1,26 @@ [target.thumbv7m-none-eabi] # uncomment this to make `cargo run` execute programs on QEMU -runner = "qemu-system-arm -cpu cortex-m3 -machine lm3s6965evb -semihosting-config enable=on,target=native -nographic -kernel" +runner = "qemu-system-arm -cpu cortex-m3 -machine lm3s6965evb -nographic -semihosting-config enable=on,target=native -kernel" + +[target.'cfg(all(target_arch = "arm", target_os = "none"))'] +# uncomment ONE of these three option to make `cargo run` start a GDB session +# which option to pick depends on your system +# runner = "arm-none-eabi-gdb -q -x openocd.gdb" +# runner = "gdb-multiarch -q -x openocd.gdb" +# runner = "gdb -q -x openocd.gdb" + +rustflags = [ + # LLD (shipped with the Rust toolchain) is used as the default linker + "-C", "link-arg=-Tlink.x", + + # if you run into problems with LLD switch to the GNU linker by commenting out + # this line + # "-C", "linker=arm-none-eabi-ld", + + # if you need to link to pre-compiled C libraries provided by a C toolchain + # use GCC as the linker by commenting out both lines above and then + # uncommenting the three lines below + # "-C", "linker=arm-none-eabi-gcc", + # "-C", "link-arg=-Wl,-Tlink.x", + # "-C", "link-arg=-nostartfiles", +] \ No newline at end of file -- cgit v1.2.3