#!/bin/bash

set -e

if [ -e gnat/etc/install_ok ] && [ "x$(cat gnat/etc/install_ok)" = "x2019" ]; then
    echo "gnatgpl already installed"
    exit 0
fi

echo "Download and install gnat-gpl"
set -x

# Remove old gnat directory
if [ -d gnat ]; then
    rm -rf gnat
fi

# Download from community.adacore.com and extract
wget -O dmgfile https://community.download.adacore.com/v1/5a7801fc686e86de838cfaf7071170152d81254d?filename=gnat-community-2019-20190517-x86_64-darwin-bin.dmg
7z x dmgfile
installer="gnat-community-2019-20190517-x86_64-darwin-bin/gnat-community-2019-20190517-x86_64-darwin-bin.app/Contents/MacOS/gnat-community-2019-20190517-x86_64-darwin-bin"

# Install
mkdir -p gnat
chmod +x $installer
./$installer PREFIX=gnat

# Cleanup: remove components not needed
rm -rf gnat/share/{themes,icons} \
       gnat/share/{man,info,doc,examples,gpr,gprconfig,gnatcoll} \
       gnat/share/gps \
       gnat/share/gdb* gnat/share/glib* gnat/share/gcc-*/python \
       gnat/etc/fonts gnat/etc/gtk* \
       gnat/include/{asis,aunit,gnat_util,gnatcoll,gpr,xmlada} \
       gnat/include/aws* gnat/include/pycairo gnat/include/python* \
       gnat/include/pygobject* gnat/include/gdb \
       gnat/include/c++ \
       gnat/lib/{aunit,gnat,gnat_util,gnatcoll,gpr,gps,xmlada} \
       gnat/lib/aws* gnat/lib/girepository* gnat/lib/gtk* \
       gnat/lib/python* \
       gnat/lib/gcc/x86*/*/{gcc-include,plugin,install-tools} \
       gnat/lib/gcc/x86*/*/rts-ios-simulator \
       gnat/lib/gcc/x86*/*/rts-native/adalib/lib*.dSYM \
       gnat/lib/gcc/x86*/*/rts-native/adalib/*.dylib \
       gnat/lib/gcc/x86*/*/rts-native/adalib/lib*_pic.a \
       gnat/libexec/gprbuild \
       gnat/libexec/gcc/x86*/*/{plugin,install-tools} \
       gnat/bin/aws* gnat/bin/gps* gnat/bin/gcov* \
       gnat/bin/gnat2* gnat/bin/xml2* gnat/bin/gnatcoll* \
       gnat/bin/gnat{doc,metric,pp,stub,prep,test,check,elim,inspect,find,kr} \
       gnat/bin/gnat{xref,name} \
       gnat/bin/gpr* gnat/bin/templates* gnat/bin/web* gnat/bin/wsdl* \
       gnat/bin/{gdb,cpp,c++,g++} gnat/bin/x86_64-* \
       gnat/lib/libcc1* gnat/lib/libgomp* gnat/lib/libitm* gnat/lib/libasan* \
       gnat/lib/libatomic* gnat/lib/libobjc* gnat/lib/libssp* \
       gnat/lib/libstdc++* gnat/lib/libubsan* gnat/lib/libsupc++* \
       gnat/lib/libxmlada* \
       gnat/libexec/gcc/x86*/*/{cc1obj,cc1plus,lto1}

echo "2019" > gnat/etc/install_ok