120 lines
3.6 KiB
Meson
120 lines
3.6 KiB
Meson
# This file is part of the libopencm3 project.
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#
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# Copyright (C) 2023 1BitSquared <info@1bitsquared.com>
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# Written by Rachel Mant <git@dragonmux.network>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this
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# list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# 3. Neither the name of the copyright holder nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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project(
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'libopencm3',
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'c',
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default_options: [
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'c_std=c99',
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'warning_level=3',
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'b_ndebug=if-release',
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],
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version: '0.8.0',
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license: 'GPL-3.0-or-later OR BSD-3-Clause OR MIT',
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)
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# Ensure we are cross-compiling and not building for the build host
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assert(meson.is_cross_build(), 'libopencm3 must be cross-compiled')
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# Ensure we are using a GCC compiler
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cc = meson.get_compiler('c')
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assert(cc.get_id() == 'gcc', 'libopencm3 must be compiled with GCC')
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# Project wide flags
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extended_warnings = [
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'-Warith-conversion',
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'-Wbad-function-cast',
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# '-Wcast-align=strict',
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'-Wcast-function-type',
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# '-Wcast-qual',
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# '-Wconversion',
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'-Wdangling-else',
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'-Wdouble-promotion',
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'-Wduplicated-branches',
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'-Wfloat-conversion',
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'-Wformat-overflow=2',
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'-Wformat-signedness',
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'-Wformat-truncation',
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'-Wformat=2',
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'-Wimplicit-fallthrough',
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'-Wmaybe-uninitialized',
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'-Wmissing-attributes',
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'-Wmissing-braces',
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'-Wno-char-subscripts',
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'-Wnull-dereference',
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# '-Wpacked',
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'-Wredundant-decls',
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'-Wreturn-type',
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'-Wsequence-point',
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'-Wshadow=local',
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# '-Wsign-conversion',
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'-Wstack-protector',
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'-Wstrict-aliasing',
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'-Wstrict-overflow=2',
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'-Wstring-compare',
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'-Wstringop-overflow',
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'-Wunknown-pragmas',
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'-Wunsafe-loop-optimizations',
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'-Wunsuffixed-float-constants',
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'-Wunused-const-variable=2',
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'-Wunused-local-typedefs',
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'-Wunused',
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'-Wvla-parameter',
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# '-Wvla',
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]
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add_project_arguments(
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cc.get_supported_arguments(extended_warnings),
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language: 'c',
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)
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# Options controlling how object files are generated for linking
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common_args = [
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'-ffunction-sections',
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'-fdata-sections',
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]
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add_project_arguments(
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common_args,
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language: 'c',
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)
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# Grab the IRQ -> nvic.h script and Python for the include system
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python = import('python').find_installation()
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irq2nvic = [
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python,
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files('scripts/irq2nvic_h'),
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'--builddir',
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meson.current_build_dir(),
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]
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# Extract what we're supposed to build for and start traversing to the appropriate library
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target_platform = get_option('target')
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subdir('include')
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subdir('lib')
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