nsync: add package (#4403)

* nsync: add package

* add patch

packages/n/nsync/patches/1.28.1/cmake.patch

@@ -0,0 +1,48 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 827ca29..cfd1b9c 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -15,7 +15,7 @@ else ()
+ endif ()
+ 
+ # Some builds need position-independent code.
+-set (CMAKE_POSITION_INDEPENDENT_CODE ON)
++
+ 
+ # Allow nsync users to turn the tests on or off.
+ option (NSYNC_ENABLE_TESTS "Enable for building tests" ON)
+@@ -90,7 +90,9 @@ endif ()
+ # Pick the include directory for the operating system.
+ if ("${CMAKE_SYSTEM_NAME}X" STREQUAL "WindowsX")
+ 	include_directories ("${PROJECT_SOURCE_DIR}/platform/win32")
+-	set (NSYNC_CPP_FLAGS "/TP")
++	if (MSVC)
++		set (NSYNC_CPP_FLAGS "/TP")
++	endif()
+ 
+ 	set (NSYNC_OS_SRC
+ 		${NSYNC_POSIX_SRC}
+@@ -125,7 +127,6 @@ elseif ("${CMAKE_SYSTEM_NAME}X" STREQUAL "DarwinX")
+ 		${NSYNC_OS_CPP_SRC}
+ 		"platform/c++11/src/nsync_semaphore_mutex.cc"
+ 		"platform/posix/src/clock_gettime.c"
+-		"platform/posix/src/nsync_semaphore_mutex.c"
+ 	)
+ elseif ("${CMAKE_SYSTEM_NAME}X" STREQUAL "LinuxX")
+ 	set (NSYNC_POSIX ON)
+@@ -402,11 +403,13 @@ set (CMAKE_SKIP_INSTALL_ALL_DEPENDENCY ON)
+ 
+ install (TARGETS nsync EXPORT nsync
+ 	LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT RuntimeLibraries
+-	ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT Development)
++	ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT Development
++	RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
+ 
+ install (TARGETS nsync_cpp EXPORT nsync_cpp OPTIONAL
+ 	LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT RuntimeLibraries
+-	ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT Development)
++	ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT Development
++	RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
+ 
+ set (NSYNC_INCLUDES
+ 	"public/nsync.h"

packages/n/nsync/xmake.lua

@@ -0,0 +1,37 @@
+package("nsync")
+    set_homepage("https://github.com/google/nsync")
+    set_description("nsync is a C library that exports various synchronization primitives, such as mutexes")
+    set_license("Apache-2.0")
+
+    add_urls("https://github.com/google/nsync/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/google/nsync.git")
+
+    add_versions("1.28.1", "0011fc00820088793b6a9ba97536173a25cffd3df2dc62616fb3a2824b3c43f5")
+
+    add_patches("1.28.1", "patches/1.28.1/cmake.patch", "626a89a5a60884b7aaf44011494e7ba5dbfcdae9fcdb5afcef5b5d1f893b4600")
+
+    if is_plat("linux", "bsd") then
+        add_syslinks("m", "pthread")
+    end
+
+    add_deps("cmake")
+
+    on_install(function (package)
+        local configs = {"-DNSYNC_ENABLE_TESTS=OFF"}
+        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:is_debug() and "Debug" or "Release"))
+        table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
+        if package:config("shared") and package:is_plat("windows") then
+            table.insert(configs, "-DCMAKE_WINDOWS_EXPORT_ALL_SYMBOLS=ON")
+        end
+        import("package.tools.cmake").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:has_cfuncs("nsync_mu_init", {includes = "nsync.h"}))
+        assert(package:check_cxxsnippets({test = [[
+            void test() {
+                nsync::nsync_mu testing_mu;
+                nsync::nsync_mu_init (&testing_mu);
+            }
+        ]]}, {configs = {languages = "c++11"}, includes = "nsync.h"}))
+    end)