#!/bin/bash

# Copyright (c) 2017-2019 Red Hat.
#
# This is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published
# by the Free Software Foundation; either version 3, or (at your
# option) any later version.
#
# It is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

rm -f hello.o hello2.o hello3.o libhello.so compile-test.exe hello.i hello.s

GCC=${GCC:-gcc}
READELF=${READELF:-readelf}
OBJCOPY=${OBJCOPY:-objcopy}
PLUGIN=${PLUGIN:-../gcc-plugin/.libs/annobin.so}

PLUGIN_OPTS="-fplugin-arg-annobin-no-attach"

$GCC -fplugin=$PLUGIN $PLUGIN_OPTS \
     -c \
     -fPIC \
     -Wall \
     -g \
     --save-temps -fverbose-asm \
     -fno-stack-protector \
     -fplugin-arg-annobin-stack-threshold=0x10 \
 $srcdir/hello.c 

$GCC -fplugin=$PLUGIN $PLUGIN_OPTS \
     -O3 \
     -c \
     -fPIC \
     -fno-stack-protector \
     -fplugin-arg-annobin-global-file-syms \
 $srcdir/hello2.c 

$GCC -fplugin=$PLUGIN $PLUGIN_OPTS \
     -O2 \
     -c \
     -fPIE \
     -g3 \
     -fstack-protector-strong \
     -D_FORTIFY_SOURCE=2 \
     -fplugin-arg-annobin-no-stack-size-notes \
     -grecord-gcc-switches \
 $srcdir/hello3.c \

$GCC -fplugin=$PLUGIN $PLUGIN_OPTS \
    -O2 \
    -fpic \
    -fstack-protector \
    -fplugin-arg-annobin-version \
    -shared \
 $srcdir/hello_lib.c \
     -o libhello.so

$GCC \
     -L . -pie \
     -Wl,-z,now,-z,relro \
 hello.o hello2.o hello3.o -lhello -o compile-test.exe

# FIXME - we should check that the notes were parsed correctly...
$READELF --notes --wide compile-test.exe > /dev/null