java/xmake.lua

   1 ---@diagnostic disable
   2 -- option: liba-java
   3 option("liba-java")
   4 set_default(false)
   5 set_showmenu(true)
   6 set_category("liba")
   7 set_description("Enable/Disable Java")
   8 option_end()
   9
  10 rule("jar")
  11 set_extensions(".java")
  12 on_load(function(target)
  13     import("lib.detect.find_tool")
  14     local opt = { paths = { "$(env JAVA_HOME)/bin" }, check = function(...) end }
  15     target:set("javac", assert(find_tool("javac", opt), "javac not found!").program)
  16     local opt = { paths = { "$(env JAVA_HOME)/bin" }, check = function(...) end }
  17     target:set("jar", assert(find_tool("jar", opt), "jar not found!").program)
  18     target:set("kind", "static")
  19     target:set("prefixname", "")
  20     target:set("extension", ".jar")
  21 end)
  22 on_buildcmd_files(function(target, batchcmds, sourcebatch, opt)
  23     local src = path.join(target:scriptdir(), "src")
  24     local src = path.relative(src, os.projectdir())
  25     local out = path.join(target:objectdir(), src)
  26     local targetfile = target:targetfile()
  27
  28     sourcebatch.objectfiles = {}
  29     sourcebatch.dependfiles = {}
  30     for _, sourcefile in ipairs(sourcebatch.sourcefiles) do
  31         local objectfile = target:objectfile(sourcefile):gsub("(.+)%.java.+$", "%1.class")
  32         local dependfile = target:dependfile(objectfile)
  33         table.insert(sourcebatch.objectfiles, objectfile)
  34         table.insert(sourcebatch.dependfiles, dependfile)
  35     end
  36
  37     batchcmds:show_progress(opt.progress, "${color.build.object}compiling.java %s", path.filename(targetfile))
  38     batchcmds:mkdir(out)
  39     batchcmds:vrunv(target:get("javac"), table.join("-classpath", src, "-d", out, sourcebatch.sourcefiles))
  40
  41     batchcmds:add_depfiles(sourcebatch.sourcefiles)
  42     for _, objectfile in ipairs(sourcebatch.objectfiles) do
  43         batchcmds:set_depmtime(os.mtime(objectfile))
  44         batchcmds:set_depcache(sourcebatch.dependfiles[_])
  45     end
  46 end)
  47 on_linkcmd(function(target, batchcmds, opt)
  48     local src = path.join(target:scriptdir(), "src")
  49     local src = path.relative(src, os.projectdir())
  50     local cwd = path.join(target:objectdir(), src)
  51     local targetfile = target:targetfile()
  52
  53     local objectfiles = {}
  54     for _, objectfile in ipairs(target:objectfiles()) do
  55         table.insert(objectfiles, path.relative(objectfile, cwd))
  56     end
  57
  58     batchcmds:show_progress(opt.progress, "${color.build.target}archiving.java %s", path.filename(targetfile))
  59     batchcmds:mkdir(target:targetdir())
  60     batchcmds:vrunv(target:get("jar"), table.join("-cf", path.absolute(targetfile), objectfiles), { curdir = cwd })
  61
  62     batchcmds:add_depfiles(target:objectfiles())
  63     batchcmds:set_depmtime(os.mtime(targetfile))
  64     batchcmds:set_depcache(target:dependfile(targetfile))
  65 end)
  66 on_install(function(target)
  67     local installdir = target:installdir()
  68     if installdir then
  69         print("installing %s to %s ..", target:name(), installdir)
  70         installdir = path.join(installdir, "share", "java")
  71         os.mkdir(installdir)
  72         os.vcp(target:targetfile(), installdir)
  73     end
  74 end)
  75 rule_end()
  76
  77 if has_config("liba-java") then
  78     target("ajar")
  79     add_rules("jar")
  80     add_files("src/**.java")
  81     on_load(function(target)
  82         target:set("targetdir", path.join(target:targetdir(), "java"))
  83     end)
  84     set_basename("liba")
  85     target_end()
  86
  87     target("ajni")
  88     set_kind("shared")
  89     add_files("src/**.c")
  90     add_defines("A_EXPORTS")
  91     add_includedirs("include")
  92     on_load(function(target)
  93         import("lib.detect.find_path")
  94         target:add(
  95             "includedirs",
  96             find_path("jni.h", "$(env JAVA_HOME)/include"),
  97             find_path("jni_md.h", "$(env JAVA_HOME)/include/*")
  98         )
  99         target:set("targetdir", path.join(target:targetdir(), "java"))
 100     end)
 101     on_install(function(target)
 102         local installdir = target:installdir()
 103         if installdir then
 104             print("installing %s to %s ..", target:name(), installdir)
 105             installdir = path.join(installdir, "lib", "jni")
 106             os.mkdir(installdir)
 107             os.vcp(target:targetfile(), installdir)
 108         end
 109     end)
 110     if is_plat("windows", "mingw") then
 111         set_filename("a.dll")
 112     else
 113         set_basename("a")
 114     end
 115     add_deps("a")
 116     target_end()
 117 end