From 0d2535b47cebcbe2ae826cbf27c656b209d8f72e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Leclercq?= <lynix680@gmail.com>
Date: Sun, 30 May 2021 15:12:28 +0200
Subject: [PATCH] Fix libvorbis handling

---
 xmake-repo/packages/l/libvorbis/xmake.lua | 97 +++++++++++++++++++++++
 xmake.lua                                 |  2 +-
 2 files changed, 98 insertions(+), 1 deletion(-)
 create mode 100644 xmake-repo/packages/l/libvorbis/xmake.lua

diff --git a/xmake-repo/packages/l/libvorbis/xmake.lua b/xmake-repo/packages/l/libvorbis/xmake.lua
new file mode 100644
index 000000000..b4e493467
--- /dev/null
+++ b/xmake-repo/packages/l/libvorbis/xmake.lua
@@ -0,0 +1,97 @@
+package("libvorbis")
+
+    set_homepage("https://xiph.org/vorbis")
+    set_description("Reference implementation of the Ogg Vorbis audio format.")
+    set_license("BSD-3")
+
+    set_urls("https://ftp.osuosl.org/pub/xiph/releases/vorbis/libvorbis-$(version).tar.gz",
+             "https://github.com/xiph/vorbis/releases/download/v$(version)/libvorbis-$(version).tar.gz",
+             "https://gitlab.xiph.org/xiph/vorbis.git")
+
+    add_versions("1.3.7", "0e982409a9c3fc82ee06e08205b1355e5c6aa4c36bca58146ef399621b0ce5ab")
+
+    add_configs("with_vorbisenc",  {description = "Includes libvorbisenc", default = true, type = "boolean"})
+    add_configs("with_vorbisfile", {description = "Includes libvorbisfile", default = true, type = "boolean"})
+
+    add_deps("cmake", "libogg")
+
+    on_fetch(function (package, opt)
+        if opt.system then
+            local vorbis = find_package("vorbis")
+            if not vorbis then
+                return
+            end
+            local result = table.copy(vorbis)
+
+            if package:config("with_vorbisenc") then
+                local vorbisenc = find_package("vorbisenc")
+                if not vorbisenc then
+                    return
+                end
+
+                result.includedirs = table.join(vorbisenc.includedirs, result.includedirs or {})
+                result.linkdirs = table.join(vorbisenc.linkdirs, result.linkdirs or {})
+                result.links = table.join(vorbisenc.links, result.links or {})
+            end
+            
+            if package:config("with_vorbisfile") then
+                local vorbisfile = find_package("vorbisfile")
+                if not vorbisfile then
+                    return
+                end
+
+                result.includedirs = table.join(vorbisfile.includedirs, result.includedirs or {})
+                result.linkdirs = table.join(vorbisfile.linkdirs, result.linkdirs or {})
+                result.links = table.join(vorbisfile.links, result.links or {})
+            end
+
+            return result
+        end
+    end)
+
+    on_load(function (package)
+        if package:config("with_vorbisenc") then
+            package:add("links", "vorbisenc")
+        end
+        if package:config("with_vorbisfile") then
+            package:add("links", "vorbisfile")
+        end
+        package:add("links", "vorbis")
+    end)
+
+    on_install("windows", "linux", "macosx", "iphoneos", "mingw", "android", function (package)
+        local configs = {}
+        table.insert(configs, "-DBUILD_TESTING=OFF")
+        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"))
+        if not package:config("with_vorbisenc") then
+            io.replace("CMakeLists.txt", "${CMAKE_CURRENT_BINARY_DIR}/vorbisenc.pc", "", {plain = true})
+        end
+        if not package:config("with_vorbisfile") then
+            io.replace("CMakeLists.txt", "${CMAKE_CURRENT_BINARY_DIR}/vorbisfile.pc", "", {plain = true})
+        end
+        -- we pass libogg as packagedeps instead of findOgg.cmake (it does not work)
+        local libogg = package:dep("libogg"):fetch()
+        if libogg then
+            local links = table.concat(table.wrap(libogg.links), " ")
+            io.replace("CMakeLists.txt", "find_package(Ogg REQUIRED)", "", {plain = true})
+            io.replace("lib/CMakeLists.txt", "Ogg::ogg", links, {plain = true})
+        end
+        -- disable .def file for mingw
+        if package:config("shared") and package:is_plat("mingw") then
+            io.replace("lib/CMakeLists.txt", [[list(APPEND VORBIS_SOURCES ../win32/vorbis.def)
+    list(APPEND VORBISENC_SOURCES ../win32/vorbisenc.def)
+    list(APPEND VORBISFILE_SOURCES ../win32/vorbisfile.def)]], "", {plain = true})
+        end
+        import("package.tools.cmake").install(package, configs, {packagedeps = "libogg"})
+    end)
+
+    on_test(function (package)
+        assert(package:has_cfuncs("vorbis_info_init", {includes = "vorbis/codec.h"}))
+        if package:config("with_vorbisenc") then
+            assert(package:has_cfuncs("vorbis_encode_init", {includes = "vorbis/vorbisenc.h"}))
+        end
+        if package:config("with_vorbisfile") then
+            assert(package:has_cfuncs("ov_open_callbacks", {includes = "vorbis/vorbisfile.h"}))
+        end
+    end)
diff --git a/xmake.lua b/xmake.lua
index a8e24625f..7505c0374 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -93,7 +93,7 @@ local modules = {
 add_repositories("local-repo xmake-repo")
 
 add_requires("chipmunk2d", "dr_wav", "freetype", "libsndfile", "libsdl", "libvorbis", "minimp3", "stb")
-add_requireconfs("libvorbis", { system = false })
+add_requires("libvorbis", { configs = { with_vorbisenc = false } })
 add_requires("newtondynamics", { debug = is_plat("windows") and is_mode("debug") }) -- Newton doesn't like compiling in Debug on Linux
 
 set_project("NazaraEngine")