media-sound/bespokesynth: new package, add 1.2.1

Signed-off-by: Erwin Kaats <mailgentoo@kaats.ch>

media-sound/bespokesynth/files/bespokesynth-1.2.1-find-jsoncpp.patch

@@ -0,0 +1,34 @@
+Fix for finding system JSON
+https://github.com/BespokeSynth/BespokeSynth/pull/1525/commits/aa1508f16344968afbbd4ec277d457afb58030d4#diff-1e7de1ae2d059d21e1dd75d5812d5a34b0222cef273b7c3a2af62eb747f9d20a
+
+
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -96,6 +96,13 @@
+   endif()
+ endif()
+ 
++
++if(BESPOKE_SYSTEM_JSONCPP)
++    find_package(PkgConfig REQUIRED)
++    pkg_check_modules(JSONCPP REQUIRED jsoncpp)
++    include_directories(${JSONCPP_INCLUDE_DIRS})
++endif()
++
+ if (BESPOKE_VST2_SDK_LOCATION)
+     juce_set_vst2_sdk_path(${BESPOKE_VST2_SDK_LOCATION})
+     message(STATUS "Enabling VST2 - caution, non FOSS build")
+
+--- a/libs/CMakeLists.txt
++++ b/libs/CMakeLists.txt
+@@ -3,10 +3,6 @@
+ if(NOT BESPOKE_SYSTEM_JSONCPP)
+   add_subdirectory(json EXCLUDE_FROM_ALL)
+   message(STATUS "Using bundled jsoncpp")
+-else()
+-  include(FindPkgConfig)
+-  pkg_search_module(json REQUIRED jsoncpp)
+-  message(STATUS "Using system provided jsoncpp")
+ endif()
+ add_subdirectory(leathers EXCLUDE_FROM_ALL)
+ add_subdirectory(nanovg EXCLUDE_FROM_ALL)