Massive removal of unused modules

externals/CMakeLists.txt

@@ -38,15 +38,6 @@ target_include_directories(lz4_static INTERFACE ./lz4/lib)
 add_library(microprofile INTERFACE)
 target_include_directories(microprofile INTERFACE ./microprofile)
 
-# Nihstro
-add_library(nihstro-headers INTERFACE)
-target_include_directories(nihstro-headers INTERFACE ./nihstro/include)
-
-# SoundTouch
-add_subdirectory(soundtouch)
-# The SoundTouch target doesn't export the necessary include paths as properties by default
-target_include_directories(SoundTouch INTERFACE ./soundtouch/include)
-
 # Unicorn
 add_library(unicorn-headers INTERFACE)
 target_include_directories(unicorn-headers INTERFACE ./unicorn/include)
@@ -58,31 +49,3 @@ if (ARCHITECTURE_x86_64)
     target_include_directories(xbyak INTERFACE ./xbyak/xbyak)
     target_compile_definitions(xbyak INTERFACE XBYAK_NO_OP_NAMES)
 endif()
-
-# ENet
-add_subdirectory(enet)
-target_include_directories(enet INTERFACE ./enet/include)
-
-if (ENABLE_WEB_SERVICE)
-    # msys installed curl is configured to use openssl, but that isn't portable
-    # since it relies on having the bundled certs install in the home folder for SSL
-    # by default on mingw, download the precompiled curl thats linked against windows native ssl
-    if (MINGW AND CITRA_USE_BUNDLED_CURL)
-        download_bundled_external("curl/" "curl-7_55_1" CURL_PREFIX)
-        set(CURL_PREFIX "${CMAKE_BINARY_DIR}/externals/curl-7_55_1")
-        set(CURL_FOUND YES)
-        set(CURL_INCLUDE_DIR "${CURL_PREFIX}/include" CACHE PATH "Path to curl headers")
-        set(CURL_LIBRARY "${CURL_PREFIX}/lib/libcurldll.a" CACHE PATH "Path to curl library")
-        set(CURL_DLL_DIR "${CURL_PREFIX}/lib/" CACHE PATH "Path to curl.dll")
-        set(USE_SYSTEM_CURL ON CACHE BOOL "")
-    endif()
-    # CPR
-    set(BUILD_TESTING OFF CACHE BOOL "")
-    set(BUILD_CPR_TESTS OFF CACHE BOOL "")
-    add_subdirectory(cpr)
-    target_include_directories(cpr INTERFACE ./cpr/include)
-
-    # JSON
-    add_library(json-headers INTERFACE)
-    target_include_directories(json-headers INTERFACE ./json)
-endif()

externals/json/README.md

@@ -1,7 +0,0 @@
-JSON for Modern C++
-===================
-
-This is a mirror providing the single required header file.
-
-The original repository can be found at
- https://github.com/nlohmann/json/commit/21d23982cafe826cae088b2bb37cb40c8e7a81fe