libgit2: improve deps (#5418)

* libgit2: improve deps

* disable libssh

* patch android c90 -> c99

* add check

* remove htpps limit

* improve https backend

* fix mbedtls

* improve iphoneos

* fix iphoneos

* llhttp: fix export symbol

packages/l/libgit2/xmake.lua

@@ -1,53 +1,153 @@
 package("libgit2")
-
     set_homepage("https://libgit2.org/")
     set_description("A cross-platform, linkable library implementation of Git that you can use in your application.")
     set_license("GPL-2.0-only")
 
     set_urls("https://github.com/libgit2/libgit2/archive/refs/tags/$(version).tar.gz",
              "https://github.com/libgit2/libgit2.git")
+
     add_versions("v1.8.1", "8c1eaf0cf07cba0e9021920bfba9502140220786ed5d8a8ec6c7ad9174522f8e")
     add_versions("v1.8.0", "9e1d6a880d59026b675456fbb1593c724c68d73c34c0d214d6eb848e9bbd8ae4")
     add_versions("v1.7.1", "17d2b292f21be3892b704dddff29327b3564f96099a1c53b00edc23160c71327")
     add_versions("v1.3.0", "192eeff84596ff09efb6b01835a066f2df7cd7985e0991c79595688e6b36444e")
 
-    add_deps("cmake")
-    if is_plat("macosx", "iphoneos") then
+    add_configs("ssh", {description = "Enable SSH support", default = false, type = "boolean"})
+    add_configs("tools", {description = "Build tools", default = false, type = "boolean"})
+    add_configs("https", {description = "Select crypto backend.", default = (is_plat("windows", "mingw") and "winhttp" or "openssl"), type = "string", values = {"winhttp", "openssl", "mbedtls"}})
+
+    if is_plat("linux", "bsd") then
+        add_syslinks("pthread", "dl")
+    elseif is_plat("windows", "mingw") then
+        add_syslinks("ole32", "rpcrt4", "winhttp", "ws2_32", "user32", "crypt32", "advapi32")
+    elseif is_plat("macosx", "iphoneos") then
         add_frameworks("CoreFoundation", "Security")
         add_syslinks("iconv", "z")
-    else
-        add_deps("openssl", "zlib")
     end
-    if is_plat("linux") then
-        add_deps("pcre")
-        add_syslinks("pthread", "dl")
-    elseif is_plat("windows") then
-        add_syslinks("ole32", "rpcrt4", "winhttp", "ws2_32", "user32", "crypt32", "advapi32")
+
+    add_deps("cmake")
+    if is_subhost("windows") then
+        add_deps("pkgconf")
     end
 
-    on_install("macosx", "linux", "windows|x64", "windows|x86", "iphoneos", function (package)
-        local configs = {"-DBUILD_TESTS=OFF",
-                         "-DBUILD_CLAR=OFF",
-                         "-DBUILD_EXAMPLES=OFF",
-                         "-DBUILD_FUZZERS=OFF",
-                         "-DBUILD_CLI=OFF",
-                         "-DUSE_SSH=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 package:is_plat("android", "iphoneos") then
-            table.insert(configs, "-DUSE_HTTPS=OFF")
-        elseif package:is_plat("windows") then
-            if package:config("vs_runtime"):startswith("MT") then
-                table.insert(configs, "-DSTATIC_CRT=ON")
+    add_deps("pcre2", "llhttp")
+    if not is_plat("macosx", "iphoneos") then
+        add_deps("zlib")
+    end
+
+    if on_check then
+        on_check("windows", function (package)
+            -- undefined symbol __except_handler4_common(msvcrt)
+            if package:is_arch("x86") and package:has_runtime("MD", "MDd") and package:config("shared") then
+                raise("package(libgit2) unsupported x86 & MD & shared")
+            end
+        end)
+
+        on_check("android", function (package)
+            if package:is_arch("armeabi-v7a") then
+                local ndk = package:toolchain("ndk")
+                local ndkver = ndk:config("ndkver")
+                assert(ndkver and tonumber(ndkver) > 22, "package(libgit2) deps(pcre2) require ndk version > 22")
+            end
+        end)
+    end
+
+    on_load(function (package)
+        local https = package:config("https")
+        if package:is_plat("iphoneos") and https == "openssl" then
+            -- TODO: openssl support iphoneos
+            return 
+        end
+
+        if https ~= "winhttp" then
+            package:add("deps", https)
+        end
+
+        if package:config("ssh") then
+            local backend
+            if https == "winhttp" then
+                backend = "wincng"
             else
-                table.insert(configs, "-DSTATIC_CRT=OFF")
+                backend = https
+            end
+            package:add("deps", "libssh2", {configs = {backend = backend}})
+        end
+    end)
+
+    on_install("!wasm", function (package)
+        if package:is_plat("android") then
+            for _, file in ipairs(os.files("src/**.txt")) do
+                if path.basename(file) == "CMakeLists" then
+                    io.replace(file, "C_STANDARD 90", "C_STANDARD 99", {plain = true})
+                end
             end
+        elseif package:is_plat("windows") then
+            -- MDd == _MT + _DLL + _DEBUG
+            io.replace("cmake/DefaultCFlags.cmake", "/D_DEBUG", "", {plain = true})
+            -- Use CMAKE_MSVC_RUNTIME_LIBRARY
+            io.replace("cmake/DefaultCFlags.cmake", "/MT", "", {plain = true})
+            io.replace("cmake/DefaultCFlags.cmake", "/MTd", "", {plain = true})
+            io.replace("cmake/DefaultCFlags.cmake", "/MD", "", {plain = true})
+            io.replace("cmake/DefaultCFlags.cmake", "/MDd", "", {plain = true})
+
             io.replace("CMakeLists.txt", "/GL", "", {plain = true})
             if package:version():eq("1.7.1") then
                 io.replace("cmake/DefaultCFlags.cmake", "/GL", "", {plain = true})
             end
         end
-        import("package.tools.cmake").install(package, configs)
+
+        local https = package:config("https")
+        if https ~= "winhttp" then
+            if package:is_plat("windows", "mingw", "msys") then
+                -- Need to pass `-DUSE_HTTPS=xxxssl`, but let cmake auto-detect is convenient
+                io.replace("cmake/SelectHTTPSBackend.cmake", "elseif(WIN32)", "elseif(0)", {plain = true})
+            end
+
+            if https == "mbedtls" then
+                local links = {"${MBEDTLS_LIBRARY}", "${MBEDX509_LIBRARY}", "${MBEDCRYPTO_LIBRARY}"}
+                if package:is_plat("windows", "mingw", "msys") then
+                    table.join2(links, {"ws2_32", "advapi32", "bcrypt"})
+                end
+    
+                io.replace("cmake/FindmbedTLS.cmake",
+                    [["-L${MBEDTLS_LIBRARY_DIR} -l${MBEDTLS_LIBRARY_FILE} -l${MBEDX509_LIBRARY_FILE} -l${MBEDCRYPTO_LIBRARY_FILE}"]],
+                    table.concat(links, " "), {plain = true})
+            end
+        end
+
+        local configs = {
+            "-DBUILD_TESTS=OFF",
+            "-DBUILD_CLAR=OFF",
+            "-DBUILD_EXAMPLES=OFF",
+            "-DBUILD_FUZZERS=OFF",
+            "-DREGEX_BACKEND=pcre2",
+            "-DUSE_HTTP_PARSER=llhttp",
+        }
+        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:is_debug() and "Debug" or "Release"))
+        table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
+        table.insert(configs, "-DUSE_SSH=" .. (package:config("ssh") and "ON" or "OFF"))
+        table.insert(configs, "-DBUILD_CLI=" .. (package:config("tools") and "ON" or "OFF"))
+
+        if package:is_plat("windows") then
+            table.insert(configs, "-DCMAKE_COMPILE_PDB_OUTPUT_DIRECTORY=''")
+        elseif package:is_plat("iphoneos") and https == "openssl" then
+            table.insert(configs, "-DUSE_HTTPS=OFF")
+        elseif package:is_plat("mingw") then
+            local mingw = import("detect.sdks.find_mingw")()
+            local dlltool = assert(os.files(path.join(mingw.bindir, "*dlltool*"))[1], "dlltool not found!")
+            table.insert(configs, "-DDLLTOOL=" .. dlltool)
+        end
+
+        local opt = {}
+        local pcre2 = package:dep("pcre2")
+        if not pcre2:config("shared") then
+            opt.cxflags = "-DPCRE2_STATIC"
+        end
+        import("package.tools.cmake").install(package, configs, opt)
+
+        if package:is_plat("windows") and package:is_debug() then
+            local dir = package:installdir(package:config("shared") and "bin" or "lib")
+            os.vcp(path.join(package:buildir(), "*.pdb"), dir)
+        end
     end)
 
     on_test(function (package)

packages/l/llhttp/xmake.lua

@@ -16,6 +16,12 @@ package("llhttp")
     end)
 
     on_install(function (package)
+        io.replace("include/llhttp.h", "__wasm__", "__GNUC__", {plain = true})
+        io.replace("include/llhttp.h", "_WIN32", "_MSC_VER", {plain = true})
+        if not package:config("shared") then
+            io.replace("include/llhttp.h", "__declspec(dllexport)", "", {plain = true})
+        end
+
         local xmake_configs = {}
         if package:version():ge("9.2.1") then
             -- Get cmake config file
@@ -32,8 +38,6 @@ package("llhttp")
 
         if package:config("shared") then
             io.replace(package:installdir("include/llhttp.h"), "__declspec(dllexport)", "__declspec(dllimport)", {plain = true})
-        else
-            io.replace(package:installdir("include/llhttp.h"), "__declspec(dllexport)", "", {plain = true})
         end
     end)