# A whitespace-separated list of executables that must be present and locatable.

# These will each be installed through Homebrew if not found.

: ${REQUIRED_TOOLS="cmake libssh2 libtool autoconf automake pkg-config openssl"}

export REQUIRED_TOOLS

config

git submodule update --init --recursive

if [ -n "$REQUIRED_TOOLS" ]; then

echo "** Checking dependencies in Homebrew ..."

check_deps

fi

# Check if Homebrew is installed

which -s brew

local result=$?

if [ "$result" -ne "0" ]; then

echo

echo "Homebrew is not installed (http://brew.sh). You will need to manually ensure the following tools are installed:"

echo " $REQUIRED_TOOLS"

echo

echo "Additionally, the following libssh2 files must be symlinked under /usr/local or /opt/homebrew :"

echo " lib/libssh2.a include/libssh2.h include/libssh2_sftp.h include/libssh2_publickey.h"

if [ ! -z "$CI" ]; then

echo

echo "I will try to install it now on github CI"

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"

echo 'eval "$(/opt/homebrew/bin/brew shellenv)"' >>/Users/hannes/.zprofile

eval "$(/opt/homebrew/bin/brew shellenv)"

fi

fi

brew_prefix=$(brew --prefix)

if [[ $(uname -m) == 'arm64' ]]; then

echo "** Running on a Apple Silicon M1"

export expected_prefix=/opt/homebrew

else

echo "** Running on a Apple x86"

export expected_prefix=/usr/local

fi

# Ensure that we have libgit2's dependencies installed.

installed=$(brew list)

for tool in $REQUIRED_TOOLS; do

# Skip packages that are already installed.

echo "$installed" | grep -q "$tool" && code=$? || code=$?

if [ "$code" -eq "0" ]; then

echo "*** $tool is available 👍"

continue

elif [ "$code" -ne "1" ]; then

exit $code

fi

echo "*** Installing $tool with Homebrew..."

brew install "$tool"

done

install_path="./External"

echo "*** copy "$brew_prefix"/lib/libssh2.a to $install_path"

cp "$brew_prefix"/lib/libssh2.a $install_path

if [ "$brew_prefix" != "$expected_prefix" ]; then

echo "*** Adding soft links into $expected_prefix..."

products=(lib/libssh2.a include/libssh2.h include/libssh2_sftp.h include/libssh2_publickey.h)

for product in "${products[@]}"; do

destination="$expected_prefix/$product"

if [ -e "$destination" ]; then

continue

fi

sudo mkdir -p "$(dirname "$destination")"

sudo ln -s "$brew_prefix/$product" "$destination"

done

fi

# openssl@1 is expected

sslSource=$(find $brew_prefix -name libcrypto.a | grep openssl | sort | head -1 | xargs dirname)

echo "Find libcrypto.a and take first $sslSource and copy to $install_path"

cp $sslSource/* $install_path 2>/dev/null | echo "Copy and ignore subdirectory. This makes build work on x86 and arm64"

ls -la $install_path