From 165130ef99822ab7c8a8765e7f593522b9faa925 Mon Sep 17 00:00:00 2001
From: "Luke T. Shumaker" <lukeshu@lukeshu.com>
Date: Mon, 4 Nov 2024 12:47:28 -0700
Subject: wip picolibc

---
 build-aux/picolibc/CMakeLists.txt | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 build-aux/picolibc/CMakeLists.txt

(limited to 'build-aux/picolibc/CMakeLists.txt')

diff --git a/build-aux/picolibc/CMakeLists.txt b/build-aux/picolibc/CMakeLists.txt
new file mode 100644
index 0000000..e67347c
--- /dev/null
+++ b/build-aux/picolibc/CMakeLists.txt
@@ -0,0 +1,23 @@
+# https://github.com/picolibc/picolibc/issues/696
+
+include(ExternalProject)
+
+ExternalProject_Add(picolibc
+	PREFIX     "${CMAKE_CURRENT_BINARY_DIR}"
+	SOURCE_DIR "${CMAKE_SOURCE_DIR}/3rd-party/picolibc"
+	CONFIGURE_COMMAND meson setup \
+	    --cross-file "${CMAKE_CURRENT_SOURCE_DIR}/cross-cortex-m0-none-eabi.txt" \
+	    -Dc_args=-funwind-tables \
+	    -Dc_args=-mpoke-function-name \
+	    -Dmultilib=false \
+	    -Dprefix="${CMAKE_CURRENT_BINARY_DIR}" \
+	    -Dincludedir=arm-none-eabi/include \
+	    -Dlibdir=arm-none-eabi/lib \
+	    -Dspecsdir=arm-none-eabi/lib \
+	    "${CMAKE_SOURCE_DIR}/3rd-party/picolibc"
+	BUILD_COMMAND ninja
+	INSTALL_COMMAND ninja install
+	LOG_CONFIGURE false
+	LOG_BUILD false
+	LOG_INSTALL false
+)
-- 
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