Update for Android cross-compilation. (#10180)

* build-unix update

* .gitlab-ci update

* Update build-unix.sh

add android postprocessing

* path to android lib

libparity.so

* fix path to libparity

* add android lib to artifacts

.gitlab-ci.yml

@@ -146,8 +146,9 @@ build-android:
   script:
     - scripts/gitlab/build-unix.sh
   tags:
-    - rust-arm
+    - linux-docker
   allow_failure:                   true
+  <<:                              *collect_artifacts
 
 test-beta:
   stage:                           optional

scripts/gitlab/build-unix.sh

@@ -10,26 +10,18 @@ echo "CARGO_TARGET:     " $CARGO_TARGET
 echo "CC:               " $CC
 echo "CXX:              " $CXX
 
-echo "__________CARGO CONFIG__________"
+echo "_____ Building target: "$CARGO_TARGET" _____"
 if [ "${CARGO_TARGET}" = "armv7-linux-androideabi" ]
 then
-  # use build container's cargo config
-  cat /.cargo/config
+# only thing we need for android
+  time cargo build --target $CARGO_TARGET --release -p parity-clib --features final
 else
-  mkdir -p .cargo
-  rm -f .cargo/config
-  echo "[target.$CARGO_TARGET]" >> .cargo/config
-  echo "linker= \"$CC\"" >> .cargo/config
-  cat .cargo/config
-fi
-
-
-echo "_____ Building target: "$CARGO_TARGET" _____"
   time cargo build --target $CARGO_TARGET --release --features final
   time cargo build --target $CARGO_TARGET --release -p evmbin
   time cargo build --target $CARGO_TARGET --release -p ethstore-cli
   time cargo build --target $CARGO_TARGET --release -p ethkey-cli
   time cargo build --target $CARGO_TARGET --release -p whisper-cli
+fi
 
 echo "_____ Post-processing binaries _____"
 rm -rf artifacts
@@ -37,11 +29,17 @@ mkdir -p artifacts
 cd artifacts
 mkdir -p $CARGO_TARGET
 cd $CARGO_TARGET
+if [ "${CARGO_TARGET}" = "armv7-linux-androideabi" ]
+then
+# only thing we need for android
+ cp -v ../../target/$CARGO_TARGET/release/libparity.so ./libparity.so
+else
  cp -v ../../target/$CARGO_TARGET/release/parity ./parity
  cp -v ../../target/$CARGO_TARGET/release/parity-evm ./parity-evm
  cp -v ../../target/$CARGO_TARGET/release/ethstore ./ethstore
  cp -v ../../target/$CARGO_TARGET/release/ethkey ./ethkey
  cp -v ../../target/$CARGO_TARGET/release/whisper ./whisper
+fi
 
 
 # stripping can also be done on release build time