project(
  'libcper', ['c', 'cpp'],
  version: '0.1',
  meson_version: '>=1.1.1',
  default_options: [
    'c_std=c18',
    'cpp_std=c++23',
    'tests=' + (meson.is_subproject() ? 'disabled' : 'enabled'),
    'werror=true',
    'warning_level=2',
  ])

project_description = 'libcper library'

SectionSources = files(
  'sections/cper-section-arm.c',
  'sections/cper-section.c',
  'sections/cper-section-ccix-per.c',
  'sections/cper-section-cxl-component.c',
  'sections/cper-section-cxl-protocol.c',
  'sections/cper-section-dmar-generic.c',
  'sections/cper-section-dmar-iommu.c',
  'sections/cper-section-dmar-vtd.c',
  'sections/cper-section-firmware.c',
  'sections/cper-section-generic.c',
  'sections/cper-section-ia32x64.c',
  'sections/cper-section-ipf.c',
  'sections/cper-section-memory.c',
  'sections/cper-section-pci-bus.c',
  'sections/cper-section-pci-dev.c',
  'sections/cper-section-pcie.c'
)

EDKSources = files(
  'edk/Cper.c'
)

GeneratorSectionSources = files(
  'generator/sections/gen-section-arm.c',
  'generator/sections/gen-section.c',
  'generator/sections/gen-section-ccix-per.c',
  'generator/sections/gen-section-cxl-component.c',
  'generator/sections/gen-section-cxl-protocol.c',
  'generator/sections/gen-section-dmar.c',
  'generator/sections/gen-section-firmware.c',
  'generator/sections/gen-section-generic.c',
  'generator/sections/gen-section-ia32x64.c',
  'generator/sections/gen-section-memory.c',
  'generator/sections/gen-section-pci-bus.c',
  'generator/sections/gen-section-pci-dev.c',
  'generator/sections/gen-section-pcie.c'
)

cmake = import('cmake')
cc = meson.get_compiler('c')

json_c_dep = dependency(
              'json-c',
              required: true,
              fallback : ['json-c', 'json_c_dep'])

libb64 = cc.find_library('base64', has_headers: 'libbase64.h', required: false)
if not libb64.found()
  opt_var = cmake.subproject_options()
  opt_var.add_cmake_defines({
        'BUILD_SHARED_LIBS': true,
        'BASE64_BUILD_CLI': false,
        'BASE64_WITH_AVX': false,
        'BASE64_WITH_AVX2': false,
        'BASE64_WITH_AVX512': false,
        'BASE64_WITH_SSSE3': false,
        'BASE64_WITH_SSE41': false,
        'BASE64_WITH_SSE42': false})

  libb64_ex = cmake.subproject('libb64', options: opt_var)
  libb64 = libb64_ex.dependency('base64')
endif

libcper_parse_sources = [
  'cper-parse.c',
  'ir-parse.c',
  'cper-utils.c',
  'common-utils.c',
  'json-schema.c'
]

libcper_include = ['.']

libcper_parse = library(
  'cper-parse',
  libcper_parse_sources,
  SectionSources,
  EDKSources,
  version: meson.project_version(),
  include_directories:include_directories(libcper_include),
  c_args: '-Wno-address-of-packed-member',
  dependencies: [
    json_c_dep,
    libb64,
  ],
  install: true,
  install_dir: get_option('libdir')
)
libcper_parse = declare_dependency(
  include_directories: include_directories(libcper_include),
  link_with: libcper_parse
)


libcper_generate_sources = [
  'generator/cper-generate.c',
  'generator/gen-utils.c',
  'common-utils.c'
]

libcper_generate = library(
  'cper-generate',
  libcper_generate_sources,
  GeneratorSectionSources,
  version: meson.project_version(),
  include_directories:include_directories(libcper_include),
  dependencies: [
    libcper_parse,
    json_c_dep,
    libb64,
  ],
  install: true,
  install_dir: get_option('libdir')
)
libcper_generate = declare_dependency(
  include_directories: include_directories(libcper_include),
  link_with: libcper_generate
)

install_headers('cper-parse.h')
install_headers('cper-utils.h')
install_headers('common-utils.h')
install_headers('generator/cper-generate.h', subdir: 'generator')
install_headers('edk/Cper.h', subdir: 'edk')
install_headers('edk/BaseTypes.h', subdir: 'edk')

if get_option('utility').allowed()
  executable(
    'cper-convert',
    'cli-app/cper-convert.c',
    include_directories:include_directories(libcper_include),
    dependencies: [
      libcper_parse,
      json_c_dep,
    ],
    install: true,
    install_dir: get_option('bindir')
  )

  executable(
    'cper-generate',
    'generator/cper-generate-cli.c',
    EDKSources,
    include_directories:include_directories(libcper_include),
    dependencies: [
      libcper_generate,
    ],
    install: true,
    install_dir: get_option('bindir')
  )
endif

run_command('cp', '-r', 'specification/json/', meson.current_build_dir())
run_command('mv', meson.current_build_dir() / 'json', meson.current_build_dir() / 'specification')

if get_option('tests').allowed()
  subdir('tests')
endif