Configure a preliminary version of Meson build

Works to compile but should be completed to install correctly.

lang/meson.build

@@ -0,0 +1,10 @@
+lang_sources = ['ast-boolean-const-eval.lua', 'ast-const-eval.lua', 'bcread.lua', 'bcsave.lua', 'bytecode.lua', 'compile.lua', 'generator.lua', 'lexer.lua', 'id-generator.lua', 'lua-ast.lua', 'operator.lua', 'parser.lua', 'reader.lua']
+
+luajit = find_program('luajit')
+
+bc_generator = generator(luajit,
+    arguments: ['-b', '@INPUT@', '@OUTPUT@'],
+    output  : '@[email protected]',
+)
+
+lang_bc_headers = bc_generator.process(lang_sources)

meson.build

@@ -0,0 +1,6 @@
+project('luajit-lang-toolkit', 'c', version : '1.0', default_options : 'c_std=c99')
+
+lang_headers_dir = include_directories('.')
+
+subdir('lang')
+subdir('src')

meson_options.txt

@@ -0,0 +1 @@
+option('preload', type : 'boolean', value : false, description: 'bytecode preload')

src/meson.build

@@ -0,0 +1,29 @@
+lang_cargs = []
+
+if host_machine.system() == 'darwin'
+    lang_cargs += ['-pagezero_size', '10000', '-image_base', '100000000']
+endif
+
+lang_sources = ['language.c', 'language_loaders.c']
+
+if get_option('preload')
+  lang_sources += 'language_bcloader.c'
+  lang_cargs += '-DBC_PRELOAD'
+endif
+
+luajit_dep = dependency('luajit')
+
+liblang = static_library('liblang',
+    lang_sources,
+    include_directories: lang_headers_dir,
+    c_args: lang_cargs,
+    dependencies: luajit_dep,
+)
+
+luajit_x = executable('luajit-x',
+    'luajit-x.c',
+    include_directories: lang_headers_dir,
+    dependencies: luajit_dep,
+    c_args: lang_cargs,
+    link_with: liblang
+)