envsetup.sh: Use prebuilt emulator binaries if available.
This patch changes the setpaths() function in envsetup.sh to probe
for prebuilts/android-emulator/<host>/, and prepend it to PATH if
it exists.
See https://android-review.googlesource.com/#/c/93399/
for a related patch that adds the binaries.
BUG=13747402
Change-Id: I30794ea52f6dfc58908e6271f2c0da8e2f0b68e8
diff --git a/envsetup.sh b/envsetup.sh
index 60726d3..d026466 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -171,6 +171,25 @@
export ANDROID_QTOOLS=$T/development/emulator/qtools
export ANDROID_DEV_SCRIPTS=$T/development/scripts:$T/prebuilts/devtools/tools
export ANDROID_BUILD_PATHS=$(get_build_var ANDROID_BUILD_PATHS):$ANDROID_QTOOLS:$ANDROID_TOOLCHAIN:$ANDROID_KERNEL_TOOLCHAIN_PATH$ANDROID_DEV_SCRIPTS:
+
+ # If prebuilts/android-emulator/<system>/ exists, prepend it to our PATH
+ # to ensure that the corresponding 'emulator' binaries are used.
+ case $(uname -s) in
+ Darwin)
+ ANDROID_EMULATOR_PREBUILTS=$T/prebuilts/android-emulator/darwin-x86_64
+ ;;
+ Linux)
+ ANDROID_EMULATOR_PREBUILTS=$T/prebuilts/android-emulator/linux-x86_64
+ ;;
+ *)
+ ANDROID_EMULATOR_PREBUILTS=
+ ;;
+ esac
+ if [ -n "$ANDROID_EMULATOR_PREBUILTS" -a -d "$ANDROID_EMULATOR_PREBUILTS" ]; then
+ ANDROID_BUILD_PATHS=$ANDROID_EMULATOR_PREBUILTS:$ANDROID_BUILD_PATHS
+ export ANDROID_EMULATOR_PREBUILTS
+ fi
+
export PATH=$ANDROID_BUILD_PATHS$PATH
unset ANDROID_JAVA_TOOLCHAIN