1 files changed, 51 insertions, 0 deletions
diff --git a/protocols/Telegram/tdlib/td/example/android/check-environment.sh b/protocols/Telegram/tdlib/td/example/android/check-environment.sh
new file mode 100644
index 0000000000..249df33987
--- /dev/null
+++ b/protocols/Telegram/tdlib/td/example/android/check-environment.sh
@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+
+# The script checks that all needed tools are installed and sets OS_NAME, HOST_ARCH, and WGET variables
+
+if [[ "$OSTYPE" == "linux"* ]] ; then
+  OS_NAME="linux"
+  HOST_ARCH="linux-x86_64"
+elif [[ "$OSTYPE" == "darwin"* ]] ; then
+  OS_NAME="mac"
+  HOST_ARCH="darwin-x86_64"
+elif [[ "$OSTYPE" == "msys" ]] ; then
+  OS_NAME="win"
+  HOST_ARCH="windows-x86_64"
+else
+  echo "Error: this script supports only Bash shell on Linux, macOS, or Windows."
+  exit 1
+fi
+
+if which wget >/dev/null 2>&1 ; then
+  WGET="wget -q"
+elif which curl >/dev/null 2>&1 ; then
+  WGET="curl -sfLO"
+else
+  echo "Error: this script requires either curl or wget tool installed."
+  exit 1
+fi
+
+for TOOL_NAME in gperf jar java javadoc make perl php sed tar yes unzip ; do
+  if ! which "$TOOL_NAME" >/dev/null 2>&1 ; then
+    echo "Error: this script requires $TOOL_NAME tool installed."
+    exit 1
+  fi
+done
+
+if [[ $(which make) = *" "* ]] ; then
+  echo "Error: OpenSSL expects that full path to make tool doesn't contain spaces. Move it to some other place."
+  exit 1
+fi
+
+if ! perl -MExtUtils::MakeMaker -MLocale::Maketext::Simple -MPod::Usage -e '' >/dev/null 2>&1 ; then
+  echo "Error: Perl installation is broken."
+  if [[ "$OSTYPE" == "msys" ]] ; then
+    echo "For Git Bash you need to manually copy ExtUtils, Locale and Pod modules to /usr/share/perl5/core_perl from any compatible Perl installation."
+  fi
+  exit 1
+fi
+
+if ! java --help >/dev/null 2>&1 ; then
+  echo "Error: Java installation is broken. Install JDK from https://www.oracle.com/java/technologies/downloads/."
+  exit 1
+fi