This is the stablest it can go. Also I fixed ssl?

CMakeLists.txt

@@ -294,20 +294,18 @@ if(ENABLE_DISCORD)
   target_link_libraries(supertux2_lib PUBLIC LibDiscord)
 endif()
 
-# FIXME: Some libraries made by Provide*.cmake
-# scripts are not passed to the linker. This
-# forcefully links them
+# FIXME: Very janky development enviroment!
 if(ANDROID)
   target_link_libraries(supertux2_lib PUBLIC physfs)
   target_link_libraries(supertux2_lib PUBLIC libcurl)
   target_link_libraries(supertux2_lib PUBLIC OpenAL)
   target_link_libraries(supertux2_lib PUBLIC ogg)
   target_link_libraries(supertux2_lib PUBLIC vorbis)
-  target_link_libraries(supertux2_lib PUBLIC vorbisenc)
   target_link_libraries(supertux2_lib PUBLIC vorbisfile)
   target_link_libraries(supertux2_lib PUBLIC glm)
-  find_library(png png)
   target_link_libraries(supertux2_lib PUBLIC png)
+
+  # This is fine, though.
   find_library(log-lib log)
   target_link_libraries(supertux2_lib PUBLIC ${log-lib})
 endif()

mk/android/app/jni/CMakeLists.txt

@@ -1,3 +1,4 @@
+# FIXME: Very janky development enviroment!
 cmake_minimum_required(VERSION 3.6)
 
 message("HELLO FROM CMAKE")
@@ -21,6 +22,8 @@ function(dump_cmake_variables)
   endforeach()
 endfunction()
 
+message("MARTY: ${CMAKE_BINARY_DIR}")
+
 macro(subdirlist result curdir)
   file(GLOB children ${curdir}/*)
   set(dirlist "")
@@ -38,6 +41,9 @@ cache_set(CMAKE_VERBOSE_MAKEFILE ON BOOL)
 cache_set(SDL2_INCLUDE_DIRS ${PROJECT_SOURCE_DIR}/SDL/include PATH)
 cache_set(SDL2IMAGE_INCLUDE_DIRS ${PROJECT_SOURCE_DIR}/SDL_image PATH)
 cache_set(PNG_INCLUDE_DIRS ${PROJECT_SOURCE_DIR}/libpng PATH)
+cache_set(PNG_LIBRARY png STRING)
+cache_set(PNG_SHARED ON BOOL)
+add_subdirectory(libpng)
 
 cache_set(SDL2IMAGE_INSTALL OFF BOOL)
 cache_set(SDL2TTF_INSTALL OFF BOOL)
@@ -52,73 +58,83 @@ cache_set(SDL2MIXER_OPUS OFF BOOL)
 cache_set(SDL2MIXER_FLAC OFF BOOL)
 cache_set(SDL2TTF_VENDORED ON BOOL)
 cache_set(SDL2MIXER_VENDORED ON BOOL)
+cache_set(SDL2_DISABLE_UNINSTALL ON BOOL)
+cache_set(SDL2_LIBRARIES SDL2 STRING)
+cache_set(SDL2IMAGE_PNG ON BOOL)
+cache_set(SDL2IMAGE_PNG_VENDORED ON BOOL)
+add_subdirectory(SDL)
+add_subdirectory(SDL_image)
+add_subdirectory(SDL_ttf)
 
 cache_set(OPENSSL_ROOT_DIR "${PROJECT_SOURCE_DIR}/openssl/" STRING)
 cache_set(OPENSSL_INCLUDE_DIR "${PROJECT_SOURCE_DIR}/openssl/include" STRING)
 cache_set(OPENSSL_CRYPTO_LIBRARY "${PROJECT_SOURCE_DIR}/openssl/crypto" STRING)
 cache_set(OPENSSL_SSL_LIBRARY "${PROJECT_SOURCE_DIR}/openssl/ssl" STRING)
+add_subdirectory(openssl-cmake)
 
 # watch this backfire terribly
 cache_set(CURL_USE_OPENSSL ON BOOL)
-cache_set(HTTP_ONLY ON BOOL)
+#cache_set(HTTP_ONLY ON BOOL)
 cache_set(BUILD_TESTING OFF BOOL)
 cache_set(CURL_ENABLE_EXPORT_TARGET OFF BOOL)
-cache_set(CURL_INCLUDE_DIRS "${PROJECT_SOURCE_DIR}/curl/include" STRING)
-
-cache_set(PHYSFS_INCLUDE_DIR "${PROJECT_SOURCE_DIR}/physfs/src/" STRING)
+cache_set(CURL_INCLUDE_DIR "${PROJECT_SOURCE_DIR}/curl/include" STRING)
+cache_set(CURL_LIBRARY libcurl STRING)
+add_subdirectory(curl)
 
+cache_set(USE_SYSTEM_TINYGETTEXT ON BOOL)
+cache_set(TINYGETTEXT_LIBRARY tinygettext STRING)
 cache_set(TINYGETTEXT_WITH_SDL ON BOOL)
+cache_set(HAVE_SDL ON BOOL)
 cache_set(TINYGETTEXT_PATH "${PROJECT_SOURCE_DIR}/tinygettext/" STRING)
+add_subdirectory(supertux/external/tinygettext)
 
 cache_set(OPENAL_INCLUDE_DIR "${PROJECT_SOURCE_DIR}/openal-soft/include/AL" STRING)
+cache_set(OPENAL_LIBRARY OpenAL STRING)
+add_subdirectory(openal-soft)
 
 cache_set(OGG_LIBRARY ogg STRING)
 cache_set(OGG_INCLUDE_DIR "${PROJECT_SOURCE_DIR}/ogg/include" STRING)
+add_subdirectory(ogg)
+
 cache_set(VORBIS_LIBRARY vorbis STRING)
 cache_set(VORBIS_INCLUDE_DIR "${PROJECT_SOURCE_DIR}/vorbis/include;${PROJECT_SOURCE_DIR}/ogg/include" STRING)
+cache_set(VORBISFILE_LIBRARY vorbisfile STRING)
+add_subdirectory(vorbis)
 
+cache_set(PHYSFS_INCLUDE_DIR "${PROJECT_SOURCE_DIR}/physfs/src/" STRING)
 cache_set(BUILD_TESTS OFF BOOL)
 cache_set(PHYSFS_BUILD_SHARED ON BOOL)
 cache_set(PHYSFS_BUILD_TEST OFF BOOL)
 cache_set(PHYSFS_BUILD_WX_TEST OFF BOOL)
+add_subdirectory(supertux/external/physfs)
 
 cache_set(USE_SYSTEM_PHYSFS ON BOOL)
-cache_set(USE_SYSTEM_TINYGETTEXT ON BOOL)
 
-add_subdirectory(SDL)
-add_subdirectory(SDL_image)
-add_subdirectory(libpng)
-add_subdirectory(SDL_ttf)
-add_subdirectory(openssl-cmake)
-add_subdirectory(curl)
-add_subdirectory(fmt)
-add_subdirectory(glm)
-add_subdirectory(ogg)
-add_subdirectory(vorbis)
-add_subdirectory(openal-soft)
-add_subdirectory(physfs)
-add_subdirectory(sexp-cpp)
-add_subdirectory(tinygettext)
+cache_set(glm_FOUND ON BOOL)
+cache_set(USE_SYSTEM_GLM OFF BOOL)
+add_subdirectory(supertux/external/glm)
 
 add_subdirectory(supertux)
 
+#[[
 add_dependencies(supertux2
-  SDL2
-  SDL2_image
-  png
-  SDL2_ttf
-  ssl
-  crypto
-  libcurl
-  fmt
-  glm
-  ogg
-  vorbis
-  OpenAL
-  physfs-static
-  physfs
-  sexp
-  squirrel
-  sqstdlib
-  tinygettext
+    SDL2
+    SDL2_image
+    png
+    SDL2_ttf
+    ssl
+    crypto
+    libcurl
+    fmt
+    glm
+    ogg
+    vorbis
+    OpenAL
+    physfs-static
+    physfs
+    sexp
+    squirrel
+    sqstdlib
+    tinygettext
 )
+]]