WIP: Switch to Meson

1 files changed, 163 insertions, 0 deletions

diff --git a/meson.build b/meson.build
new file mode 100644
index 0000000..d18853b
--- /dev/null
+++ b/meson.build
@@ -0,0 +1,163 @@
+project('sratom', ['c'],
+        version: '0.6.9',
+        license: 'ISC',
+        meson_version: '>= 0.49.2',
+        default_options: [
+          'b_ndebug=if-release',
+          'buildtype=release',
+          'c_std=c99',
+          'default_library=shared',
+          'warning_level=2',
+        ])
+
+sratom_src_root = meson.current_source_dir()
+major_version = meson.project_version().split('.')[0]
+version_suffix = '-@0@'.format(major_version)
+versioned_name = 'sratom' + version_suffix
+
+# Load build tools
+pkg = import('pkgconfig')
+cc = meson.get_compiler('c')
+
+# Set ultra strict warnings for developers, if requested
+if get_option('strict')
+  subdir('meson')
+
+  c_warnings = all_c_warnings
+  if cc.get_id() == 'clang'
+    c_warnings += [
+      '-Wno-cast-align',
+      '-Wno-cast-qual',
+      '-Wno-documentation-unknown-command',
+      '-Wno-double-promotion',
+      '-Wno-float-conversion',
+      '-Wno-implicit-float-conversion',
+      '-Wno-implicit-int-conversion',
+      '-Wno-nullability-extension',
+      '-Wno-nullable-to-nonnull-conversion',
+      '-Wno-padded',
+      '-Wno-shorten-64-to-32',
+      '-Wno-sign-conversion',
+    ]
+  elif cc.get_id() == 'gcc'
+    c_warnings += [
+      '-Wno-cast-align',
+      '-Wno-cast-qual',
+      '-Wno-conversion',
+      '-Wno-padded',
+      '-Wno-suggest-attribute=pure',
+      '-Wno-unsuffixed-float-constants',
+      '-Wno-unused-const-variable',
+    ]
+  elif cc.get_id() == 'msvc'
+    c_warnings += [
+      '/wd4242'  # conversion with possible loss of data
+    ]
+  endif
+
+  add_project_arguments(cc.get_supported_arguments(c_warnings),
+                        language: ['c'])
+endif
+
+# Add special arguments for MSVC
+if cc.get_id() == 'msvc'
+  msvc_args = [
+    '/D_CRT_SECURE_NO_WARNINGS',
+    '/TP',
+    '/experimental:external',
+    '/external:W0',
+    '/external:anglebrackets',
+  ]
+
+  add_project_arguments(msvc_args, language: ['c'])
+endif
+
+c_headers = ['include/sratom/sratom.h']
+c_header_files = files(c_headers)
+
+sources = [
+  'src/sratom.c',
+]
+
+# System libraries
+m_dep = cc.find_library('m', required: false)
+
+# Dependencies
+
+lv2_dep = dependency('lv2',
+                     version: '>= 1.18.3',
+                     fallback: ['lv2', 'lv2_dep'])
+
+serd_dep = dependency('serd-0',
+                      version: '>= 0.30.9',
+                      fallback: ['serd', 'serd_dep'])
+
+sord_dep = dependency('sord-0',
+                      version: '>= 0.16.9',
+                      fallback: ['sord', 'sord_dep'])
+
+# Determine library type and the flags needed to build it
+if get_option('default_library') == 'both'
+  if host_machine.system() == 'windows'
+    error('default_library=both is not supported on Windows')
+  endif
+
+  library_type = 'both_libraries'
+  library_args = ['-DSRATOM_INTERNAL']
+  prog_args = []
+elif get_option('default_library') == 'shared'
+  library_type = 'shared_library'
+  library_args = ['-DSRATOM_INTERNAL']
+  prog_args = []
+else
+  library_type = 'static_library'
+  library_args = ['-DSRATOM_INTERNAL', '-DSRATOM_STATIC']
+  prog_args = ['-DSRATOM_STATIC']
+endif
+
+# Build shared and/or static library/libraries
+libsratom = build_target(
+  versioned_name,
+  sources,
+  version: meson.project_version(),
+  include_directories: include_directories(['include']),
+  c_args: library_args,
+  dependencies: [m_dep, lv2_dep, serd_dep, sord_dep],
+  gnu_symbol_visibility: 'hidden',
+  install: true,
+  target_type: library_type)
+
+sratom_dep = declare_dependency(
+  include_directories: include_directories(['include']),
+  dependencies: [m_dep, lv2_dep, serd_dep, sord_dep],
+  link_with: libsratom)
+
+pkg.generate(
+  libsratom,
+  name: 'Sratom',
+  filebase: versioned_name,
+  subdirs: [versioned_name],
+  version: meson.project_version(),
+  description: 'A library for serializing LV2 atoms')
+
+# Install header to a versioned include directory
+install_headers(c_headers, subdir: versioned_name / 'sratom')
+
+if not get_option('docs').disabled()
+  subdir('doc')
+endif
+
+if get_option('tests')
+  subdir('test')
+endif
+
+if meson.version().version_compare('>=0.53.0')
+  summary('Tests', get_option('tests'), bool_yn: true)
+
+  summary('Install prefix', get_option('prefix'))
+
+  summary('Headers', get_option('prefix') / get_option('includedir'))
+  summary('Libraries', get_option('prefix') / get_option('libdir'))
+endif
+
+# meson.override_dependency(versioned_name, sratom_dep)