Update build tools version to 28.0.2

Also extract setting ndk and build tools version to
scripts/properties.sh to avoid duplication.

build-package.sh

@@ -250,6 +250,7 @@ termux_step_handle_arguments() {
 
 # Setup variables used by the build. Not to be overridden by packages.
 termux_step_setup_variables() {
+	. $TERMUX_SCRIPTDIR/scripts/properties.sh
 	: "${ANDROID_HOME:="${HOME}/lib/android-sdk"}"
 	: "${NDK:="${HOME}/lib/android-ndk"}"
 	: "${TERMUX_MAKE_PROCESSES:="$(nproc)"}"
@@ -259,8 +260,6 @@ termux_step_setup_variables() {
 	: "${TERMUX_ANDROID_HOME:="/data/data/com.termux/files/home"}"
 	: "${TERMUX_DEBUG:=""}"
 	: "${TERMUX_PKG_API_LEVEL:="21"}"
-	: "${TERMUX_ANDROID_BUILD_TOOLS_VERSION:="28.0.1"}"
-	: "${TERMUX_NDK_VERSION:="17"}"
 
 	if [ "x86_64" = "$TERMUX_ARCH" ] || [ "aarch64" = "$TERMUX_ARCH" ]; then
 		TERMUX_ARCH_BITS=64

scripts/Dockerfile

@@ -12,6 +12,7 @@ ENV LANG C.UTF-8
 # Needed for setup:
 COPY ./setup-ubuntu.sh /tmp/setup-ubuntu.sh
 COPY ./setup-android-sdk.sh /tmp/setup-android-sdk.sh
+COPY ./properties.sh /tmp/properties.sh
 
 # Setup needed packages and the Android SDK and NDK:
 RUN apt-get update && \

scripts/generate-repology-metadata.sh

@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+set -e
+
 check_package() { # path
 	local path=$1
 	local pkg=`basename $path`
@@ -33,9 +35,8 @@ check_package() { # path
 	echo -n "  }"
 }
 
+. scripts/properties.sh
 export TERMUX_ARCH=aarch64
-export TERMUX_NDK_VERSION=17
-TERMUX_ANDROID_BUILD_TOOLS_VERSION=28.0.1
 
 echo '['
 

scripts/list-versions.sh

@@ -1,12 +1,12 @@
 #!/usr/bin/env bash
 
+. scripts/properties.sh
+
 check_package() { # path
 	local path=$1
 	local pkg=`basename $path`
 	TERMUX_PKG_REVISION=0
 	TERMUX_ARCH=aarch64
-	TERMUX_NDK_VERSION=17
-	TERMUX_ANDROID_BUILD_TOOLS_VERSION=28.0.1
 	. $path/build.sh
 	if [ "$TERMUX_PKG_REVISION" != "0" ] || [ "$TERMUX_PKG_VERSION" != "${TERMUX_PKG_VERSION/-/}" ]; then
 		TERMUX_PKG_VERSION+="-$TERMUX_PKG_REVISION"

scripts/properties.sh

@@ -0,0 +1,2 @@
+TERMUX_NDK_VERSION=17
+TERMUX_ANDROID_BUILD_TOOLS_VERSION=28.0.2

scripts/setup-android-sdk.sh

@@ -2,6 +2,7 @@
 set -e -u
 
 # Install desired parts of the Android SDK:
+. $(cd "$(dirname "$0")"; pwd)/properties.sh
 test -f $HOME/.termuxrc && . $HOME/.termuxrc
 : ${ANDROID_HOME:="${HOME}/lib/android-sdk"}
 : ${NDK:="${HOME}/lib/android-ndk"}
@@ -25,17 +26,16 @@ if [ ! -d $NDK ]; then
 	mkdir -p $NDK
 	cd $NDK/..
 	rm -Rf `basename $NDK`
-	NDK_VERSION=r17
 	curl --fail --retry 3 -o ndk.zip \
-		http://dl.google.com/android/repository/android-ndk-${NDK_VERSION}-`uname`-x86_64.zip
+		http://dl.google.com/android/repository/android-ndk-r${TERMUX_NDK_VERSION}-`uname`-x86_64.zip
 
-	rm -Rf android-ndk-$NDK_VERSION
+	rm -Rf android-ndk-r$TERMUX_NDK_VERSION
 	unzip -q ndk.zip
-	mv android-ndk-$NDK_VERSION `basename $NDK`
+	mv android-ndk-r$TERMUX_NDK_VERSION `basename $NDK`
 	rm ndk.zip
 fi
 
 yes | $ANDROID_HOME/tools/bin/sdkmanager --licenses
 
 # The android-21 platform is used in the ecj package:
-$ANDROID_HOME/tools/bin/sdkmanager "build-tools;28.0.1" "platforms;android-27" "platforms;android-21"
+$ANDROID_HOME/tools/bin/sdkmanager "build-tools;${TERMUX_ANDROID_BUILD_TOOLS_VERSION}" "platforms;android-27" "platforms;android-21"