[sw] Cleanup Meson configuration files
- Add comments to meson-config.txt
- Remove legacy toolchain.txt
Signed-off-by: Luís Marques <luismarques@lowrisc.org>
diff --git a/meson-config.txt b/meson-config.txt
index ad141ae..7398975 100644
--- a/meson-config.txt
+++ b/meson-config.txt
@@ -1,3 +1,8 @@
+# Copyright lowRISC contributors.
+# Licensed under the Apache License, Version 2.0, see LICENSE for details.
+# SPDX-License-Identifier: Apache-2.0
+
+# override toolchain configuration defaults
[constants]
-march = 'rv32imc'
+march = 'rv32imc' # don't enable bitmanip for now
default_extra_args = []
diff --git a/toolchain.txt b/toolchain.txt
deleted file mode 100644
index a6ca9a2..0000000
--- a/toolchain.txt
+++ /dev/null
@@ -1,38 +0,0 @@
-# Copyright lowRISC contributors.
-# Licensed under the Apache License, Version 2.0, see LICENSE for details.
-# SPDX-License-Identifier: Apache-2.0
-
-# Meson RISCV toolchain configuration.
-#
-# NOTE: If you're using a toolchain since version 20200602-1, it is likely that
-# you are using the meson toolchain configuration within the toolchain
-# install, rather than this file. This file remains mostly for legacy
-# reasons, and will eventually be removed.
-
-[binaries]
-c = '/tools/riscv/bin/riscv32-unknown-elf-gcc'
-cpp = '/tools/riscv/bin/riscv32-unknown-elf-g++'
-ar = '/tools/riscv/bin/riscv32-unknown-elf-ar'
-ld = '/tools/riscv/bin/riscv32-unknown-elf-ld'
-objdump = '/tools/riscv/bin/riscv32-unknown-elf-objdump'
-objcopy = '/tools/riscv/bin/riscv32-unknown-elf-objcopy'
-strip = '/tools/riscv/bin/riscv32-unknown-elf-strip'
-as = '/tools/riscv/bin/riscv32-unknown-elf-as'
-
-[properties]
-has_function_printf = false
-c_args = [
- '-mabi=ilp32',
- '-march=rv32imc',
- '-mcmodel=medany']
-
-[build_machine]
-system = 'linux'
-cpu_family = 'x86'
-endian = 'little'
-
-[host_machine]
-system = 'bare metal'
-cpu_family = 'riscv32'
-cpu = 'ibex'
-endian = 'little'
