Patch lv2 libs to ensure hidden symbols

Signed-off-by: falkTX <falktx@falktx.com>

patches/lilv/01_hidden-lilv-api.patch

@@ -0,0 +1,21 @@
+diff --git a/include/lilv/lilv.h b/include/lilv/lilv.h
+index 5fd7a9f..368df82 100644
+--- a/include/lilv/lilv.h
++++ b/include/lilv/lilv.h
+@@ -27,15 +27,7 @@
+ #include <stdint.h>
+ #include <stdio.h>
+ 
+-#if defined(_WIN32) && !defined(LILV_STATIC) && defined(LILV_INTERNAL)
+-#  define LILV_API __declspec(dllexport)
+-#elif defined(_WIN32) && !defined(LILV_STATIC)
+-#  define LILV_API __declspec(dllimport)
+-#elif defined(__GNUC__)
+-#  define LILV_API __attribute__((visibility("default")))
+-#else
+-#  define LILV_API
+-#endif
++#define LILV_API
+ 
+ #if defined(__GNUC__) && \
+   (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))

patches/serd/01_hidden-serd-api.patch

@@ -0,0 +1,21 @@
+diff --git a/include/serd/serd.h b/include/serd/serd.h
+index e550541..c2ee87d 100644
+--- a/include/serd/serd.h
++++ b/include/serd/serd.h
+@@ -25,15 +25,7 @@
+ #include <stdint.h>
+ #include <stdio.h>
+ 
+-#if defined(_WIN32) && !defined(SERD_STATIC) && defined(SERD_INTERNAL)
+-#  define SERD_API __declspec(dllexport)
+-#elif defined(_WIN32) && !defined(SERD_STATIC)
+-#  define SERD_API __declspec(dllimport)
+-#elif defined(__GNUC__)
+-#  define SERD_API __attribute__((visibility("default")))
+-#else
+-#  define SERD_API
+-#endif
++#define SERD_API
+ 
+ #ifdef __GNUC__
+ #  define SERD_PURE_FUNC __attribute__((pure))

patches/sord/01_hidden-sord-api.patch

@@ -0,0 +1,21 @@
+diff --git a/include/sord/sord.h b/include/sord/sord.h
+index a327031..486a981 100644
+--- a/include/sord/sord.h
++++ b/include/sord/sord.h
+@@ -27,15 +27,7 @@
+ #include <stddef.h>
+ #include <stdint.h>
+ 
+-#if defined(_WIN32) && !defined(SORD_STATIC) && defined(SORD_INTERNAL)
+-#  define SORD_API __declspec(dllexport)
+-#elif defined(_WIN32) && !defined(SORD_STATIC)
+-#  define SORD_API __declspec(dllimport)
+-#elif defined(__GNUC__)
+-#  define SORD_API __attribute__((visibility("default")))
+-#else
+-#  define SORD_API
+-#endif
++#define SORD_API
+ 
+ #ifdef __cplusplus
+ extern "C" {

patches/sratom/01_hidden-sratom-api.patch

@@ -0,0 +1,21 @@
+diff --git a/include/sratom/sratom.h b/include/sratom/sratom.h
+index 26966ee..61f2e20 100644
+--- a/include/sratom/sratom.h
++++ b/include/sratom/sratom.h
+@@ -30,15 +30,7 @@
+ #include <stdbool.h>
+ #include <stdint.h>
+ 
+-#if defined(_WIN32) && !defined(SRATOM_STATIC) && defined(SRATOM_INTERNAL)
+-#  define SRATOM_API __declspec(dllexport)
+-#elif defined(_WIN32) && !defined(SRATOM_STATIC)
+-#  define SRATOM_API __declspec(dllimport)
+-#elif defined(__GNUC__)
+-#  define SRATOM_API __attribute__((visibility("default")))
+-#else
+-#  define SRATOM_API
+-#endif
++#define SRATOM_API
+ 
+ #ifdef __cplusplus
+ extern "C" {