[sdl2] Fix exported deps for android (#39709)

ports/sdl2/alsa-dep-fix.patch

@@ -2,12 +2,13 @@ diff --git a/SDL2Config.cmake.in b/SDL2Config.cmake.in
 index cc8bcf26d..ead829767 100644
 --- a/SDL2Config.cmake.in
 +++ b/SDL2Config.cmake.in
-@@ -35,7 +35,7 @@ include("${CMAKE_CURRENT_LIST_DIR}/sdlfind.cmake")
+@@ -35,7 +35,8 @@ include("${CMAKE_CURRENT_LIST_DIR}/sdlfind.cmake")
  
  set(SDL_ALSA @SDL_ALSA@)
  set(SDL_ALSA_SHARED @SDL_ALSA_SHARED@)
 -if(SDL_ALSA AND NOT SDL_ALSA_SHARED AND TARGET SDL2::SDL2-static)
 +if(SDL_ALSA)
++  set(CMAKE_REQUIRE_FIND_PACKAGE_ALSA 1)
    sdlFindALSA()
  endif()
  unset(SDL_ALSA)

ports/sdl2/cxx-linkage-pkgconfig.diff

@@ -0,0 +1,24 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 2a91824..a8e9de4 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -3162,6 +3162,19 @@ set(SDL_STATIC_LIBS ${SDL_LIBS} ${EXTRA_LDFLAGS} ${_EXTRA_LIBS})
+ list(REMOVE_DUPLICATES SDL_STATIC_LIBS)
+ listtostr(SDL_STATIC_LIBS _SDL_STATIC_LIBS)
+ set(SDL_STATIC_LIBS ${_SDL_STATIC_LIBS})
++if("${SOURCE_FILES};" MATCHES "[.]cpp;")
++  set(FAKE_CXX_LINKAGE "")
++  foreach(lib IN LISTS CMAKE_CXX_IMPLICIT_LINK_LIBRARIES)
++      if(lib IN_LIST CMAKE_C_IMPLICIT_LINK_LIBRARIES)
++          continue()
++      elseif(EXISTS "${lib}")
++          string(APPEND FAKE_CXX_LINKAGE " ${CMAKE_LINK_LIBRARY_FILE_FLAG}${lib}")
++      else()
++          string(APPEND FAKE_CXX_LINKAGE " ${CMAKE_LINK_LIBRARY_FLAG}${lib}")
++      endif()
++  endforeach()
++  string(APPEND SDL_STATIC_LIBS "${FAKE_CXX_LINKAGE}")
++endif()
+ listtostr(SDL_LIBS _SDL_LIBS)
+ set(SDL_LIBS ${_SDL_LIBS})
+ listtostr(SDL_CFLAGS _SDL_CFLAGS "")

ports/sdl2/portfile.cmake

@@ -7,6 +7,7 @@ vcpkg_from_github(
     PATCHES
         deps.patch
         alsa-dep-fix.patch
+        cxx-linkage-pkgconfig.diff
 )
 
 string(COMPARE EQUAL "${VCPKG_LIBRARY_LINKAGE}" "static" SDL_STATIC)
@@ -16,14 +17,11 @@ string(COMPARE EQUAL "${VCPKG_CRT_LINKAGE}" "static" FORCE_STATIC_VCRT)
 vcpkg_check_features(OUT_FEATURE_OPTIONS FEATURE_OPTIONS
     FEATURES
         alsa     SDL_ALSA
-        alsa     CMAKE_REQUIRE_FIND_PACKAGE_ALSA
         ibus     SDL_IBUS
         samplerate SDL_LIBSAMPLERATE
         vulkan   SDL_VULKAN
         wayland  SDL_WAYLAND
         x11      SDL_X11
-    INVERTED_FEATURES
-        alsa     CMAKE_DISABLE_FIND_PACKAGE_ALSA
 )
 
 if ("x11" IN_LIST FEATURES)
@@ -49,13 +47,11 @@ vcpkg_cmake_configure(
         -DSDL_FORCE_STATIC_VCRT=${FORCE_STATIC_VCRT}
         -DSDL_LIBC=ON
         -DSDL_TEST=OFF
-        -DSDL_INSTALL_CMAKEDIR="cmake"
+        -DSDL_INSTALL_CMAKEDIR=cmake
         -DCMAKE_DISABLE_FIND_PACKAGE_Git=ON
-        -DPKG_CONFIG_USE_CMAKE_PREFIX_PATH=ON
         -DSDL_LIBSAMPLERATE_SHARED=OFF
     MAYBE_UNUSED_VARIABLES
         SDL_FORCE_STATIC_VCRT
-        PKG_CONFIG_USE_CMAKE_PREFIX_PATH
 )
 
 vcpkg_cmake_install()
@@ -105,7 +101,7 @@ file(STRINGS "${SOURCE_PATH}/CMakeLists.txt" DYLIB_CURRENT_VERSION REGEX ${DYLIB
 string(REGEX REPLACE ${DYLIB_COMPATIBILITY_VERSION_REGEX} "\\1" DYLIB_COMPATIBILITY_VERSION "${DYLIB_COMPATIBILITY_VERSION}")
 string(REGEX REPLACE ${DYLIB_CURRENT_VERSION_REGEX} "\\1" DYLIB_CURRENT_VERSION "${DYLIB_CURRENT_VERSION}")
 
-if(NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "debug")
+if(NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "debug" AND NOT VCPKG_TARGET_IS_ANDROID)
     vcpkg_replace_string("${CURRENT_PACKAGES_DIR}/debug/lib/pkgconfig/sdl2.pc" "-lSDL2main" "-lSDL2maind" IGNORE_UNCHANGED)
     vcpkg_replace_string("${CURRENT_PACKAGES_DIR}/debug/lib/pkgconfig/sdl2.pc" "-lSDL2 " "-lSDL2d " IGNORE_UNCHANGED)
     vcpkg_replace_string("${CURRENT_PACKAGES_DIR}/debug/lib/pkgconfig/sdl2.pc" "-lSDL2-static " "-lSDL2-staticd " IGNORE_UNCHANGED)

ports/sdl2/vcpkg.json

@@ -1,6 +1,7 @@
 {
   "name": "sdl2",
   "version": "2.30.5",
+  "port-version": 1,
   "description": "Simple DirectMedia Layer is a cross-platform development library designed to provide low level access to audio, keyboard, mouse, joystick, and graphics hardware via OpenGL and Direct3D.",
   "homepage": "https://www.libsdl.org/download-2.0.php",
   "license": "Zlib",

versions/baseline.json

@@ -8034,7 +8034,7 @@
     },
     "sdl2": {
       "baseline": "2.30.5",
-      "port-version": 0
+      "port-version": 1
     },
     "sdl2-gfx": {
       "baseline": "1.0.4",

versions/s-/sdl2.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "e28edc448b13fae33fc8956adc9017e691a9a735",
+      "version": "2.30.5",
+      "port-version": 1
+    },
     {
       "git-tree": "ba79a866e3193439c7d9e2ec3ac1ceea368088d9",
       "version": "2.30.5",