meson: add a option for selecting lua interpreter

this patch is for selecting lua interpreter such as luajit, lua51
and in addition, little more changes to unify lua dependency over efl

Reviewed-by: Marcel Hollerbach <marcel-hollerbach@t-online.de>
Differential Revision: https://phab.enlightenment.org/D7564

meson.build

@@ -287,7 +287,7 @@ subprojects = [
 ['efreet'           ,[]                    , false, false,  true, false, false, false, ['eina', 'efl', 'eo'], []],
 ['ecore_imf_evas'   ,[]                    , false,  true, false, false, false, false, ['eina', 'efl', 'eo'], []],
 ['ephysics'         ,['physics']           , false,  true, false, false, false, false, ['eina', 'efl', 'eo'], []],
-['edje'             ,[]                    , false,  true,  true, false,  true,  true, ['evas', 'eo', 'efl', 'luajit'], []],
+['edje'             ,[]                    , false,  true,  true, false,  true,  true, ['evas', 'eo', 'efl', get_option('lua-interpreter')], []],
 ['emotion'          ,[]                    ,  true,  true, false, false,  true,  true, ['eina', 'efl', 'eo'], []],
 ['ethumb'           ,[]                    ,  true,  true,  true, false, false, false, ['eina', 'efl', 'eo'], []],
 ['ethumb_client'    ,[]                    , false,  true,  true, false, false,  true, ['eina', 'efl', 'eo', 'ethumb'], []],

meson_options.txt

@@ -323,6 +323,13 @@ option('mono-beta',
   description: 'Flag for enabling @beta Eo methods in the api'
 )
 
+option('lua-interpreter',
+  type: 'combo',
+  choices: ['luajit', 'lua'],
+  value: 'luajit',
+  description: 'Select a type of lua interpreter to use it for edje and evas'
+)
+
 option('native-arch-optimization',
   type: 'boolean',
   value: true,

src/bin/edje/meson.build

@@ -2,7 +2,7 @@ subdir('epp')
 
 edje_bin_deps = [
   eina, eo, efl, m,
-  luajit, eet, evas,
+  lua, eet, evas,
   ecore_file, ecore_input,
   ecore_imf, ecore_imf_evas,
   embryo, efreet, eio,

src/lib/edje/meson.build

@@ -1,13 +1,12 @@
 edje_deps = [
   eina, eo, efl, m,
-  luajit, eet, evas, ecore_evas,
+  eet, evas, ecore_evas,
   ecore_file, ecore_input,
   ecore_imf, ecore_imf_evas,
   embryo, efreet, eio, intl
 ]
 
-
-edje_pub_deps = [m, evas, eo, efl, luajit]
+edje_pub_deps = [m, evas, eo, efl, lua]
 
 if (get_option('physics'))
   edje_deps += ephysics
@@ -151,7 +150,7 @@ edje_src = [
 
 edje_lib = library('edje',
     edje_src, pub_eo_file_target, priv_eo_file_target,
-    dependencies: [edje_deps],
+    dependencies: edje_pub_deps + edje_deps,
     include_directories : config_dir + [include_directories('.')],
     install: true,
     c_args : [package_c_args],

src/lib/elua/meson.build

@@ -1,5 +1,5 @@
 elua_deps = [eina, eo, efl, ecore, ecore_file, intl]
-elua_pub_deps = [luajit]
+elua_pub_deps = [dependency('luajit')]
 
 elua_src = ['elua.c', 'io.c', 'cache.c']
 elua_header_src = ['Elua.h']

src/lib/evas/filters/meson.build

@@ -7,13 +7,34 @@ evas_src += files([
   'evas_filter_utils.c',
 ])
 
-luajit = dependency('luajit')
-if sys_osx == true
-# luajit on macos is broken, this means we need to generate our own dependency with our arguments, a library later still needs to link to luajit for the pagesize argument thingy
-  luajit = declare_dependency(
-    include_directories: include_directories(luajit.get_pkgconfig_variable('includedir')),
-    link_args: ['-L'+luajit.get_pkgconfig_variable('libdir'), '-l'+luajit.get_pkgconfig_variable('libname')]
+luaold_interpreters = [
+  ['lua',     ['>=5.1.0','<5.3.0']],
+  ['lua51',   ['>=5.1.0','<5.2.0']],
+  ['lua-5.1', ['>=5.1.0','<5.2.0']],
+  ['lua5.1',  ['>=5.1.0','<5.2.0']],
+  ['lua52',   ['>=5.2.0','<5.3.0']],
+  ['lua-5.2', ['>=5.2.0','<5.3.0']],
+  ['lua5.2',  ['>=5.2.0','<5.3.0']],
+]
+
+if get_option('lua-interpreter') == 'lua'
+  config_h.set('ENABLE_LUA_OLD', '1')
+  foreach l : luaold_interpreters
+    lua = dependency(l[0], version: l[1], required:false)
+    if lua.found() == true
+      break
+    endif
+  endforeach
+else
+  lua = dependency(get_option('lua-interpreter'))
+endif
+
+if sys_osx == true and get_option('lua-interpreter') == 'luajit'
+# luajit on macro is broken, this means we need to generate our own dependency with our arguments, a library later still needs to link to luajit for the pagesize argument thingy
+  lua = declare_dependency(
+    include_directories: include_directories(lua.get_pkgconfig_variable('includedir')),
+    link_args: ['-L'+lua.get_pkgconfig_variable('libdir'), '-l'+lua.get_pkgconfig_variable('libname')]
   )
 endif
 
-evas_deps += luajit
+evas_deps += lua

src/lib/evas_goal/meson.build

@@ -17,7 +17,7 @@ evas = declare_dependency(
 
 evas_bin = declare_dependency(
    link_with : [evas_lib],
-   dependencies : [eina, ecore, ector, emile, dependency('luajit')],
+   dependencies : [eina, ecore, ector, emile, lua],
    include_directories : evas_include_directories
 )
 
@@ -32,5 +32,5 @@ pkgconfig.generate(evas_lib,
   name : 'evas',
   subdirs : ['evas-'+version_major] + tmp_package_subdirs,
   version : version_major + '.' + version_minor + '.' + version_micro,
-  libraries : [eina, ecore, ector, emile, dependency('luajit')],
+  libraries : [eina, ecore, ector, emile, lua],
 )