add libpq (#840)

packages/l/libpq/xmake.lua

@@ -3,12 +3,10 @@ package("libpq")
     set_description("Postgres C API library")
     set_license("PostgreSQL")
 
-    add_urls("https://ftp.postgresql.org/pub/source/v$(version)/postgresql-$(version).tar.bz2", {alias = "home"})
     add_urls("https://github.com/postgres/postgres/archive/refs/tags/REL_$(version).tar.gz", {alias = "github", version = function (version)
         return version:gsub("%.", "_")
     end})
-    add_versions("home:14.1", "4d3c101ea7ae38982f06bdc73758b53727fb6402ecd9382006fa5ecc7c2ca41f")
-    add_versions("github:14.1", "14809c9f669851ab89b344a50219e85b77f3e93d9df9e255b9781d8d60fcfbc9")
+    add_versions("14.1", "14809c9f669851ab89b344a50219e85b77f3e93d9df9e255b9781d8d60fcfbc9")
 
     add_deps("krb5", "openssl", "zlib")
     if is_plat("linux") then

packages/l/libpqxx/xmake.lua

@@ -0,0 +1,26 @@
+package("libpqxx")
+    set_homepage("http://pqxx.org/")
+    set_description("The official C++ client API for PostgreSQL.")
+
+    add_urls("https://github.com/jtv/libpqxx/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/jtv/libpqxx.git")
+    add_versions("7.7.0", "2d99de960aa3016915bc69326b369fcee04425e57fbe9dad48dd3fa6203879fb")
+
+    add_deps("cmake", "python 3.x")
+    add_deps("xmlto", "libpq")
+
+    on_install("linux", "macosx", function (package)
+        local configs = {"-DSKIP_BUILD_TEST=ON"}
+        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:debug() and "Debug" or "Release"))
+        table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
+        import("package.tools.cmake").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            void test() {
+              pqxx::connection con;
+            }
+        ]]}, {configs = {languages = "c++17"}, includes = "pqxx/pqxx"}))
+    end)
+