From 2d7390ffa53d9146c64b4dbe698cda3835cb3201 Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Wed, 22 May 2024 15:08:00 -0600
Subject: platform/wavelet3d/host_sw: implement mk build for w3d host software

---
 platform/wavelet3d/host_sw/mod.mk | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 platform/wavelet3d/host_sw/mod.mk

(limited to 'platform/wavelet3d/host_sw/mod.mk')

diff --git a/platform/wavelet3d/host_sw/mod.mk b/platform/wavelet3d/host_sw/mod.mk
new file mode 100644
index 0000000..b68c47d
--- /dev/null
+++ b/platform/wavelet3d/host_sw/mod.mk
@@ -0,0 +1,34 @@
+cores := w3d_host_flash w3d_host_sw w3d_picolibc
+
+define core/w3d_host_sw
+  $(this)/deps := w3d_picolibc
+  $(this)/cross := riscv32-none-elf-
+  $(this)/hooks := cc objcopy obj
+
+  $(this)/obj_deps := picolibc/picolibc.specs
+
+  $(this)/cc_files := main.c
+  $(this)/cc_flags  = -g -march=rv32imafc -mabi=ilp32f --specs=$$(obj)/picolibc/picolibc.specs
+  $(this)/ld_flags := --oslib=semihost
+  $(this)/ld_binary := w3d_host_flash
+
+  $(this)/objcopy_src := w3d_host_flash
+  $(this)/objcopy_obj := w3d_host_flash.bin
+endef
+
+define core/w3d_picolibc
+  $(this)/hooks := meson obj
+
+  $(this)/obj_deps := /$(here)cross-riscv32-none-elf.txt
+
+  $(this)/meson_src := picolibc
+  $(this)/meson_objs := picolibc/picolibc.specs
+
+  $(this)/meson_args = \
+    -Dincludedir=include \
+    -Dlibdir=lib \
+    -Dspecsdir=. \
+    -Dmultilib=false \
+    -Dprefix=$$(src)/$$(obj)/picolibc \
+    --cross-file $(here)cross-riscv32-none-elf.txt
+endef
-- 
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