improve libbpf (#323)

packages/l/libbpf/xmake.lua

@@ -11,23 +11,36 @@ package("libbpf")
 
     add_includedirs("include", "include/uapi")
 
-    on_install("linux", function (package)
-        os.cd("src")
-        io.replace("Makefile", "PREFIX ?= /usr", "PREFIX ?= " .. package:installdir(), {plain = true})
-        if package:config("shared") then
-            io.replace("Makefile", "STATIC_LIBS := .-\n", "STATIC_LIBS :=\n")
-        else
-            io.replace("Makefile", "ifndef BUILD_STATIC_ONLY", "ifeq (1,0)")
+    on_load("android", function (package)
+        import("core.tool.toolchain")
+        local ndk_sdkver = toolchain.load("ndk"):config("ndk_sdkver")
+        if ndk_sdkver and tonumber(ndk_sdkver) < 23 then
+            package:add("deps", "memorymapping")
         end
-        import("package.tools.make").install(package)
-        if package:is_plat("linux") and package:is_arch("x86_64") then
-            local lib64 = path.join(package:installdir(), "lib64")
-            if os.isdir(lib64) then
-                package:add("links", "bpf")
-                package:add("linkdirs", "lib64")
+    end)
+
+    on_install("linux", "android", function (package)
+        io.writefile("xmake.lua", [[
+            add_rules("mode.debug", "mode.release")
+            add_requires("libelf", "zlib")
+            target("bpf")
+                set_kind("$(kind)")
+                add_files("src/*.c")
+                add_includedirs("include", "include/uapi")
+                add_packages("libelf", "zlib")
+                add_headerfiles("src/(*.h)", {prefixdir = "bpf"})
+                add_headerfiles("include/(uapi/**.h)")
+                if is_plat("android") then
+                    add_defines("__user=", "__force=", "__poll_t=uint32_t")
                 end
+        ]])
+        local configs = {}
+        if package:config("shared") then
+            configs.kind = "shared"
+        elseif package:config("pic") ~= false then
+            configs.cxflags = "-fPIC"
         end
-        os.cp("../include/uapi", package:installdir("include"))
+        import("package.tools.xmake").install(package, configs)
     end)
 
     on_test(function (package)

packages/l/libelf/xmake.lua

@@ -26,6 +26,7 @@ package("libelf")
             io.replace("./configure", "#define off_t long", "")
             io.replace("lib/private.h", "HAVE_MEMMOVE", "1")
             io.replace("lib/private.h", "HAVE_MEMCPY", "1")
+            cxflags = (cxflags or "") .. " -D__LIBELF64=1 -D__LIBELF64_LINUX=1 -D__libelf_u64_t=uint64_t -D__libelf_i64_t=int64_t"
             package:add("defines", "__LIBELF64=1")
             package:add("defines", "__LIBELF64_LINUX=1")
             package:add("defines", "__libelf_u64_t=uint64_t")
@@ -35,6 +36,6 @@ package("libelf")
     end)
 
     on_test(function (package)
-        assert(package:has_cfuncs("elf_begin", {includes = "libelf/gelf.h"}))
+        assert(package:has_cfuncs("gelf_getsym", {includes = "libelf/gelf.h"}))
         assert(package:has_cfuncs("elf_begin", {includes = "libelf/libelf.h"}))
     end)

packages/m/memorymapping/xmake.lua

@@ -0,0 +1,29 @@
+package("memorymapping")
+
+    set_homepage("https://github.com/NimbusKit/memorymapping")
+    set_description("fmemopen port library")
+
+    set_urls("https://github.com/NimbusKit/memorymapping.git")
+
+    add_versions("2014.12.21", "79ce0ddd0de4b11e4944625eb866290368f867c0")
+
+    on_install("android", "macosx", "iphoneos", function (package)
+        io.writefile("xmake.lua", [[
+            add_rules("mode.debug", "mode.release")
+            target("fmemopen")
+                set_kind("$(kind)")
+                add_files("src/*.c")
+                add_headerfiles("src/*.h")
+        ]])
+        local configs = {}
+        if package:config("shared") then
+            configs.kind = "shared"
+        elseif package:config("pic") ~= false then
+            configs.cxflags = "-fPIC"
+        end
+        import("package.tools.xmake").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:has_cfuncs("fmemopen", {includes = {"stdio.h", "fmemopen.h"}}))
+    end)

scripts/test.lua

@@ -17,7 +17,8 @@ local options =
 ,   {nil, "cflags",     "kv", nil, "Set the cflags."                            }
 ,   {nil, "cxxflags",   "kv", nil, "Set the cxxflags."                          }
 ,   {nil, "ldflags",    "kv", nil, "Set the ldflags."                           }
-,   {nil, "ndk",        "kv", nil, "Set the android NDK directory."             }
+,   {nil, "ndk",        "kv", nil, "Set the Android NDK directory."             }
+,   {nil, "ndk_sdkver", "kv", nil, "Set the Android NDK platform sdk version."  }
 ,   {nil, "sdk",        "kv", nil, "Set the SDK directory of cross toolchain."  }
 ,   {nil, "vs_sdkver",  "kv", nil, "Set the Windows SDK version."               }
 ,   {nil, "vs_runtime", "kv", nil, "Set the VS Runtime library."                }
@@ -51,6 +52,9 @@ function _require_packages(argv, packages)
     if argv.sdk then
         table.insert(config_argv, "--sdk=" .. argv.sdk)
     end
+    if argv.ndk_sdkver then
+        table.insert(config_argv, "--ndk_sdkver=" .. argv.ndk_sdkver)
+    end
     if argv.vs_sdkver then
         table.insert(config_argv, "--vs_sdkver=" .. argv.vs_sdkver)
     end