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path: root/libretro-ppsspp-system-zstd.patch
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diff '--color=auto' -rupN libretro-ppsspp.orig/CMakeLists.txt libretro-ppsspp/CMakeLists.txt
--- libretro-ppsspp.orig/CMakeLists.txt	2021-05-07 09:02:42.107209058 +0200
+++ libretro-ppsspp/CMakeLists.txt	2021-05-07 09:10:24.353248166 +0200
@@ -135,6 +135,7 @@ option(USE_MINIUPNPC "Build with miniUPn
 option(USE_SYSTEM_SNAPPY "Dynamically link against system snappy" ${USE_SYSTEM_SNAPPY})
 option(USE_SYSTEM_FFMPEG "Dynamically link against system FFMPEG" ${USE_SYSTEM_FFMPEG})
 option(USE_SYSTEM_LIBZIP "Dynamically link against system libzip" ${USE_SYSTEM_LIBZIP})
+option(USE_SYSTEM_ZSTD "Dynamically link against system zstd" ${USE_SYSTEM_ZSTD})
 option(USE_ASAN "Use address sanitizer" OFF)
 option(USE_UBSAN "Use undefined behaviour sanitizer" OFF)
 
@@ -1817,8 +1818,20 @@ if(ANDROID)
 	endif()
 endif()
 
-set(CoreExtraLibs ${CoreExtraLibs} armips libzstd_static)
-include_directories(ext/zstd/lib)
+set(CoreExtraLibs ${CoreExtraLibs} armips)
+
+find_package(PkgConfig)
+if(PKG_CONFIG_FOUND)
+	pkg_check_modules(ZSTD libzstd)
+endif()
+if(ZSTD_FOUND AND USE_SYSTEM_ZSTD)
+	include_directories(${ZSTD_INCLUDE_DIRS})
+	target_link_libraries(${CoreLibName} ${ZSTD_LIBRARIES})
+else()
+	add_subdirectory(ext/zstd/build/cmake EXCLUDE_FROM_ALL)
+	include_directories(ext/zstd/lib)
+	set(CoreExtraLibs ${CoreExtraLibs} libzstd_static)
+endif()
 
 # needed for VK_USE_PLATFORM_XCB_KHR only
 #if(VULKAN AND NOT WIN32)
diff '--color=auto' -rupN libretro-ppsspp.orig/ext/CMakeLists.txt libretro-ppsspp/ext/CMakeLists.txt
--- libretro-ppsspp.orig/ext/CMakeLists.txt	2021-05-07 09:02:41.033776512 +0200
+++ libretro-ppsspp/ext/CMakeLists.txt	2021-05-07 09:11:00.643266519 +0200
@@ -22,4 +22,3 @@ add_subdirectory(SPIRV-Cross-build)
 if(USE_DISCORD AND NOT IOS AND NOT LIBRETRO)
 	add_subdirectory(discord-rpc-build)
 endif()
-add_subdirectory(zstd/build/cmake EXCLUDE_FROM_ALL)