android: set up cmake

CMakeLists.txt

@@ -187,6 +187,7 @@ if (NOT Boost_FOUND)
     message(STATUS "Boost 1.66.0 or newer not found, falling back to externals")
 
     set(BOOST_ROOT "${PROJECT_SOURCE_DIR}/externals/boost")
+    set(Boost_INCLUDE_DIR "${CMAKE_SOURCE_DIR}/externals/boost")
     set(Boost_NO_SYSTEM_PATHS OFF)
     find_package(Boost QUIET REQUIRED)
 endif()

CMakeModules/AndroidNdkModules.cmake

@@ -47,12 +47,12 @@ macro(android_ndk_import_module_ndk_helper)
     if(ANDROID)
         android_ndk_import_module_cpufeatures()
         android_ndk_import_module_native_app_glue()
-        
+
         include_directories(${ANDROID_NDK}/sources/android/ndk_helper)
         file(GLOB _NDK_HELPER_SRCS ${ANDROID_NDK}/sources/android/ndk_helper/*.cpp ${ANDROID_NDK}/sources/android/ndk_helper/gl3stub.c)
         add_library(ndk_helper ${_NDK_HELPER_SRCS})
         target_link_libraries(ndk_helper log android EGL GLESv2 cpufeatures native_app_glue)
-        
+
         unset(_NDK_HELPER_SRCS)
     endif()
-endmacro()
+endmacro()

bitrise.yml

@@ -42,19 +42,31 @@ workflows:
 
       The next change in your repository that matches any of your trigger map event will start **deploy** workflow.
     steps:
-    - activate-ssh-key@4.0.3:
-        run_if: '{{getenv "SSH_RSA_PRIVATE_KEY" | ne ""}}'
-    - git-clone@4.0.11: {}
     - cache-pull@2.0.1: {}
     - script@1.1.5:
-        title: Do anything with Script step
+        title: Install newer cmake
-    - install-missing-android-tools@2.2.0:
+        inputs:
+            - content: |-
+                #!/bin/bash
+                set -ex
+                sudo apt remove cmake -y
+                sudo apt purge --auto-remove cmake -y
+                sudo apt install ninja-build -y
+                version=3.8
+                build=2
+                mkdir ~/temp
+                cd ~/temp
+                wget https://cmake.org/files/v$version/cmake-$version.$build-Linux-x86_64.sh
+                sudo mkdir /opt/cmake
+                sudo sh cmake-$version.$build-Linux-x86_64.sh --prefix=/opt/cmake --skip-license --exclude-subdir
+                envman add --key PATH --value "/opt/cmake/bin:$PATH"
+    - install-missing-android-tools@2.3.3:
         inputs:
         - gradlew_path: "$PROJECT_LOCATION/gradlew"
     - change-android-versioncode-and-versionname@1.1.1:
         inputs:
         - build_gradle_path: "$PROJECT_LOCATION/$MODULE/build.gradle"
-    - android-lint@0.9.4:
+    - android-lint@0.9.5:
         inputs:
         - project_location: "$PROJECT_LOCATION"
         - module: "$MODULE"
@@ -71,17 +83,32 @@ workflows:
         - variant: "$BUILD_VARIANT"
     - sign-apk@1.2.3:
         run_if: '{{getenv "BITRISEIO_ANDROID_KEYSTORE_URL" | ne ""}}'
-    - deploy-to-bitrise-io@1.3.15: {}
+    - deploy-to-bitrise-io@1.3.18: {}
     - cache-push@2.0.5: {}
   primary:
     steps:
     - cache-pull@2.0.1: {}
     - script@1.1.5:
-        title: Do anything with Script step
+        title: Install newer cmake
-    - install-missing-android-tools@2.2.0:
         inputs:
-        - gradlew_path: "$PROJECT_LOCATION/gradlew"
+            - content: |-
-    - android-lint@0.9.4:
+                #!/bin/bash
+                set -ex
+                sudo apt remove cmake -y
+                sudo apt purge --auto-remove cmake -y
+                sudo apt install ninja-build -y
+                version=3.8
+                build=2
+                mkdir ~/temp
+                cd ~/temp
+                wget https://cmake.org/files/v$version/cmake-$version.$build-Linux-x86_64.sh
+                sudo mkdir /opt/cmake
+                sudo sh cmake-$version.$build-Linux-x86_64.sh --prefix=/opt/cmake --skip-license --exclude-subdir
+                envman add --key PATH --value "/opt/cmake/bin:$PATH"
+    - install-missing-android-tools@2.3.3:
+        inputs:
+            - gradlew_path: "$PROJECT_LOCATION/gradlew"
+    - android-lint@0.9.5:
         inputs:
         - project_location: "$PROJECT_LOCATION"
         - module: "$MODULE"
@@ -90,7 +117,7 @@ workflows:
         inputs:
         - variant: Debug
         - project_location: "$PROJECT_LOCATION"
-    - deploy-to-bitrise-io@1.3.15: {}
+    - deploy-to-bitrise-io@1.3.18: {}
     - cache-push@2.0.5: {}
 app:
   envs:

src/CMakeLists.txt

@@ -14,6 +14,9 @@ endif()
 if (ENABLE_QT)
     add_subdirectory(citra_qt)
 endif()
+if (ANDROID)
+    add_subdirectory(android/app)
+endif()
 if (ENABLE_WEB_SERVICE)
     add_subdirectory(web_service)
 endif()

src/android/app/CMakeLists.txt

@@ -1,6 +1,10 @@
-cmake_minimum_required(VERSION 3.6.0)
+cmake_minimum_required(VERSION 3.8)
 
-# TODO: actually add files to compile
+add_library(citra-android STATIC
+            src/main/cpp/dummy.cpp
+            )
 
 # find Android's log library
 find_library(log-lib log)
+
+target_link_libraries(citra-android ${log-lib} core common inih)

src/android/app/build.gradle

@@ -56,21 +56,20 @@ android {
     externalNativeBuild {
         cmake {
             version getCmakeVersion()
-            path "CMakeLists.txt"
+            path "../../../CMakeLists.txt"
         }
     }
 
     defaultConfig {
         externalNativeBuild {
             cmake {
-                cppFlags "-std=c++17"
                 arguments "-DENABLE_QT=0", // Don't use QT
                         "-DENABLE_SDL2=0", // Don't use SDL
                         "-DANDROID_ARM_NEON=true", // cryptopp requires Neon to work
-                        "-DENABLE_CUBEB=0"
+                        "-DENABLE_CUBEB=0",
                         "-DANDROID_STL=c++_shared"
 
-                abiFilters "arm64-v8a", "x86_64"
+                abiFilters "arm64-v8a"
             }
         }
     }

src/android/app/src/main/cpp/dummy.cpp

@@ -0,0 +1,3 @@
+int dummy(int a, int b) {
+    return a + b;
+}

src/common/CMakeLists.txt

@@ -9,6 +9,9 @@ if ($ENV{CI})
   elseif($ENV{APPVEYOR})
     set(BUILD_REPOSITORY $ENV{APPVEYOR_REPO_NAME})
     set(BUILD_TAG $ENV{APPVEYOR_REPO_TAG_NAME})
+  elseif($ENV{BITRISE_IO})
+    set(BUILD_REPOSITORY "$ENV{BITRISEIO_GIT_REPOSITORY_OWNER}/$ENV{BITRISEIO_GIT_REPOSITORY_SLUG}")
+    set(BUILD_TAG $ENV{BITRISE_GIT_TAG})
   endif()
   # regex capture the string nightly or canary into CMAKE_MATCH_1
   string(REGEX MATCH "citra-emu/citra-?(.*)" OUTVAR ${BUILD_REPOSITORY})