use lv2 fallback if not found

.gitignore

@@ -84,8 +84,9 @@ tags
 # Valgrind
 vgcore.*
 
-# subprojects
-subprojects/**/*
-
 # callgrind
 callgrind.*
+
+# subprojects
+subprojects/**/*
+!subprojects/*.wrap

meson.build

@@ -97,9 +97,17 @@ zlfo_config_h_dep = declare_dependency (
   sources: zlfo_config_h,
   )
 
+lv2_dep = dependency (
+  'lv2', version: '>=1.16.0', required: false)
+if not lv2_dep.found()
+  lilv_proj = subproject('lilv')
+  lv2_dep = lilv_proj.get_variable('lv2_dep')
+endif
+
 zlfo_deps = [
   zlfo_config_h_dep,
   cc.find_library ('m'),
+  lv2_dep,
   ]
 ztoolkit_dep = dependency(
   'ztoolkit', version: '>= 0.1',

src/meson.build

@@ -63,6 +63,7 @@ lv2_ttl_gen = executable (
     'zlfo_ttl_gen.c',
     ],
   include_directories: inc_dirs,
+  dependencies: lv2_dep,
   c_args: common_cflags,
   install: false,
   )

src/zlfo_common.h

@@ -30,22 +30,12 @@
 
 #include <string.h>
 
-/* use old style for now until distros catch up */
-#ifdef _WOE32
 #include "lv2/atom/atom.h"
 #include "lv2/atom/forge.h"
 #include "lv2/core/lv2.h"
 #include "lv2/log/log.h"
 #include "lv2/urid/urid.h"
 #include "lv2/time/time.h"
-#else
-#include "lv2/lv2plug.in/ns/ext/atom/atom.h"
-#include "lv2/lv2plug.in/ns/ext/atom/forge.h"
-#include "lv2/lv2plug.in/ns/ext/log/log.h"
-#include "lv2/lv2plug.in/ns/ext/urid/urid.h"
-#include "lv2/lv2plug.in/ns/ext/time/time.h"
-#include "lv2/lv2plug.in/ns/lv2core/lv2.h"
-#endif
 
 /** Min, max and default frequency. */
 #define MIN_FREQ 0.1f

src/zlfo_ui.c

@@ -46,14 +46,8 @@
 
 #include <cairo.h>
 
-/* use old style for now until distros catch up */
-#ifdef _WOE32
 #include <lv2/atom/util.h>
 #include <lv2/ui/ui.h>
-#else
-#include "lv2/lv2plug.in/ns/ext/atom/util.h"
-#include "lv2/lv2plug.in/ns/extensions/ui/ui.h"
-#endif
 
 #include <ztoolkit/ztk.h>
 

subprojects/lilv.wrap

@@ -0,0 +1,3 @@
+[wrap-git]
+url = https://git.zrythm.org/git/zrythm-lilv
+revision = a82d0ee0c2d222b91219f5e460a149d51c3a8f66