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targets/pca10040: support linking from within the compiler

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This is kind of dirty with that huge list of linker params, but it works
and it produces smaller object files (probably because GCC is better
optimized for size).
This commit is contained in:
Ayke van Laethem
2018-09-12 23:38:51 +02:00
parent 8ce139284a
commit 76a513802f
1 changed files with 3 additions and 1 deletions
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targets/pca10040.json
+3 -1
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@@ -1,4 +1,6 @@
{
"llvm-target": "armv7m-none-eabi",
"build-tags": ["nrf", "nrf52", "nrf52832", "js", "wasm"]
"build-tags": ["nrf", "nrf52", "nrf52832", "js", "wasm"],
"linker": "arm-none-eabi-gcc",
"pre-link-args": ["-nostdlib", "-nostartfiles", "-mcpu=cortex-m4", "-mthumb", "-T", "arm.ld", "-Wl,--gc-sections", "-fno-exceptions", "-fno-unwind-tables", "-ffunction-sections", "-fdata-sections", "-Os", "-DNRF52832_XXAA", "-D__STARTUP_CLEAR_BSS", "-Ilib/CMSIS/CMSIS/Include", "lib/nrfx/mdk/gcc_startup_nrf51.S", "lib/nrfx/mdk/system_nrf52.c"]
}