#!/bin/bash

umask 022

#-------
# Verify the correct architecture
#-------
mach=$( uname -m )
if [ "$mach" != "i386" -a "$mach" != "i486" -a "$mach" != "i586" -a "$mach" != "i686" ]; then
	echo "Unrecognized architecture: $mach"
	exit 1
fi

#-------
# Get version number
#-------
version=$( pwd | gawk -F- '{print $NF;}' )

#-------
# Set up various options
#-------
deftrace="-DCDINIT_TRACE=1"
defarch="-DCDINIT_ARCH_INTEL32"
defname='-DCDINIT_ARCH_NAME="intel32"'
defvers="-DCDINIT_VERSION="'"'"${version}"'"'

comopt="-O2 -Wall -fno-builtin -fomit-frame-pointer"
asmopt="-static -nostdlib"

#-------
# Compile the three stages of cdinit.
#-------
echo "==============================================================================="

echo gcc $comopt -S -o cdinit1-intel32.s $defarch $defname $defvers cdinit1.c
gcc $comopt -S -o cdinit1-intel32.s $defarch $defname $defvers cdinit1.c || exit 1

echo gcc $asmopt -o cdinit1-intel32 cdinit1-intel32.s
gcc $asmopt -o cdinit1-intel32 cdinit1-intel32.s || exit 1

echo strip cdinit1-intel32
strip cdinit1-intel32 || exit 1

echo chmod 755 cdinit1-intel32
chmod 755 cdinit1-intel32 || exit 1

echo ls -ld cdinit1-intel32
ls -ld cdinit1-intel32 || exit 1

echo "==============================================================================="

echo gcc $comopt -S -o cdinit2-intel32.s $defarch $defname $defvers cdinit2.c
gcc $comopt -S -o cdinit2-intel32.s $defarch $defname $defvers cdinit2.c || exit 1

echo gcc $asmopt -o cdinit2-intel32 cdinit2-intel32.s
gcc $asmopt -o cdinit2-intel32 cdinit2-intel32.s || exit 1

echo strip cdinit2-intel32
strip cdinit2-intel32 || exit 1

echo chmod 755 cdinit2-intel32
chmod 755 cdinit2-intel32 || exit 1

echo ls -ld cdinit2-intel32
ls -ld cdinit2-intel32 || exit 1

echo "==============================================================================="

echo gcc $comopt -S -o cdinit3-intel32.s $defarch $defname $defvers cdinit3.c
gcc $comopt -S -o cdinit3-intel32.s $defarch $defname $defvers cdinit3.c || exit 1

echo gcc $asmopt -o cdinit3-intel32 cdinit3-intel32.s
gcc $asmopt -o cdinit3-intel32 cdinit3-intel32.s || exit 1

echo strip cdinit3-intel32
strip cdinit3-intel32 || exit 1

echo chmod 755 cdinit3-intel32
chmod 755 cdinit3-intel32 || exit 1

echo ls -ld cdinit3-intel32
ls -ld cdinit3-intel32 || exit 1

echo "==============================================================================="

exit 0