add ghostscript (#653)

* add ghostscript

* remove comments

* fix libsdl_gfx

packages/g/ghostscript/xmake.lua

@@ -0,0 +1,62 @@
+package("ghostscript")
+
+    set_homepage("https://www.ghostscript.com/")
+    set_description("Ghostscript is an interpreter for the PostScript® language and PDF files.")
+    set_license("AGPL-3.0")
+
+    add_urls("https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/$(version).tar.gz", {version = function (version)
+        return format("gs%s/ghostscript-%s", version:gsub("%.", ""), version)
+    end})
+    add_versions("9.55.0", "31e2064be67e15b478a8da007d96d6cd4d2bee253e5be220703a225f7f79a70b")
+
+    add_configs("shared", {description = "Build shared library.", default = true, type = "boolean", readonly = true})
+
+    if is_plat("windows") then
+        add_defines("__WIN32__", "_Windows")
+    end
+
+    on_install("windows", function (package)
+        local configs = {"-f", "psi/msvc.mak", "COMP=cl"}
+        if package:is_arch("x64") then
+            table.insert(configs, "WIN64=1")
+        end
+        local vs = import("core.tool.toolchain").load("msvc"):config("vs")
+        local vs_toolset = import("core.tool.toolchain").load("msvc"):config("vs_toolset")
+        local vc_ver = "13"
+        if     vs == "2015" then vc_ver = "14"
+        elseif vs == "2017" then vc_ver = "15"
+        elseif vs == "2019" then vc_ver = "16"
+        elseif vs == "2022" then vc_ver = "17"
+        end
+        table.insert(configs, "MSVC_VERSION=" .. vc_ver)
+        table.insert(configs, "MS_TOOLSET_VERSION=" .. vs_toolset)
+        table.insert(configs, "AROOTDIR=" .. package:installdir():gsub("\\", "/"))
+        import("package.tools.nmake").build(package, configs)
+        os.cp("psi/*.h", package:installdir("include"))
+        os.cp("bin/gsdll*.lib", package:installdir("lib"))
+        os.cp("bin/gsdll*.dll", package:installdir("bin"))
+        os.cp("bin/gs*.exe", package:installdir("bin"))
+        package:addenv("PATH", "bin")
+    end)
+
+    on_install("macosx", "linux", function (package)
+        import("package.tools.autoconf").configure(package)
+        os.vrun("make so")
+        os.vrun("make soinstall")
+        os.cp("soobj/*.h", package:installdir("include"))
+        os.cp("base/*.h", package:installdir("include"))
+        os.cp("psi/*.h", package:installdir("include"))
+        package:addenv("PATH", "bin")
+    end)
+
+    on_test(function (package)
+        local program
+        if package:is_plat("windows") then
+            program = package:is_arch("x64") and "gswin64c" or "gswin32c"
+        else
+            program = "gsc"
+            assert(package:has_cfuncs("gs_rotate", {includes = "gscoord.h"}))
+        end
+        os.vrunv(program, {"--version"})
+        assert(package:has_cxxfuncs("gsapi_new_instance", {includes = "iapi.h"}))
+    end)

packages/l/libsdl_gfx/xmake.lua

@@ -39,8 +39,8 @@ package("libsdl_gfx")
 
         local file_name = "SDL2_gfx.vcxproj"
         local content = io.readfile(file_name)
-        content = content:gsub("%%%(AdditionalIncludeDirectories%)", package:dep("libsdl"):installdir("include", "SDL2") .. ";%%%(AdditionalIncludeDirectories%)")
-        content = content:gsub("%%%(AdditionalLibraryDirectories%)", package:dep("libsdl"):installdir("lib") .. ";%%%(AdditionalLibraryDirectories%)")
+        content = content:gsub("%%%(AdditionalIncludeDirectories%)", package:dep("libsdl"):installdir("include", "SDL2") .. ";%%(AdditionalIncludeDirectories)")
+        content = content:gsub("%%%(AdditionalLibraryDirectories%)", package:dep("libsdl"):installdir("lib") .. ";%%(AdditionalLibraryDirectories)")
         io.writefile(file_name, content)
 
         -- MSVC trick no longer required since C++11