Migrate build system to Meson

FossilOrigin-Name: 2aa27f332cc29dfdf07022ae56e1b0e0e896c3bdc204883e51ecd20772ff96e7

meson.build

@@ -0,0 +1,30 @@
+project('ObjSQLite3', 'objc',
+  version: '0.1',
+  meson_version: '>= 1.5.0',
+  default_options: {
+    'warning_level': '3',
+  })
+
+objfw_dep = dependency('objfw')
+sqlite3_dep = dependency('sqlite3')
+
+incdir = include_directories(['src', 'src/exceptions'])
+
+# Meson unfortunately does not allow access to the flags of sqlite3_dep.
+pkgconfig = find_program('pkg-config')
+sqlite3_cflags = run_command([pkgconfig, '--cflags', 'sqlite3'], check: true)
+sqlite3_libs = run_command([pkgconfig, '--libs', 'sqlite3'], check: true)
+
+configure_file(
+  input: 'ObjSQLite3.oc.in',
+  output: 'ObjSQLite3.oc',
+  configuration: {
+    'libdir': get_option('prefix') / get_option('libdir'),
+    'SQLITE3_CPPFLAGS': sqlite3_cflags.stdout().strip(),
+    'SQLITE3_LIBS': sqlite3_libs.stdout().strip(),
+  },
+  install: true,
+  install_dir: get_option('libdir') / 'objfw-config')
+
+subdir('src')
+subdir('tests')