#!/usr/bin/bash

export COMMONFLAGS="-ffreestanding -fomit-frame-pointer -Wall -fno-stack-protector"
export CFLAGS="$COMMONFLAGS -fexceptions -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes"

echo -n "Compiling..."

echo ""

echo -n "libc.c "
powerpc-linux-gnu-gcc -c -Ilitex/include/base -Ilitex/include/flibm $CFLAGS -DNO_FLOAT litex/libbase/libc.c
if [ $? -ne 0 ]; then
   exit
fi

echo -n "vsnprintf.c "
# NO_FLOAT gets rid of
#snprintf.c:(.text+0x800): undefined reference to `log10'
#powerpc-linux-gnu-ld: vsnprintf.c:(.text+0x80c): undefined reference to `floor'
#powerpc-linux-gnu-ld: vsnprintf.c:(.text+0x824): undefined reference to `pow'
#powerpc-linux-gnu-ld: vsnprintf.c:(.text+0x898): undefined reference to `fmod'
#powerpc-linux-gnu-ld: vsnprintf.c:(.text+0x950): undefined reference to `fmod'
powerpc-linux-gnu-gcc -c -Ilitex/include/base -Ilitex/include/flibm $CFLAGS -DNO_FLOAT litex/libbase/vsnprintf.c
if [ $? -ne 0 ]; then
   exit
fi

echo -n "console.c "
# use hacked console.c to printf to mem instead of uart - use console_set_write_hook(console_write_hook putchar_handler)) to print to buffer
#powerpc-linux-gnu-gcc -c -Ilitex/include/base -Ilitex/include/flibm $CFLAGS litex/libbase/console.c
powerpc-linux-gnu-gcc -nostdlib -nodefaultlibs -c -Ilitex/include/base -Ilitex/include/flibm $CFLAGS console.c

if [ $? -ne 0 ]; then
   exit
fi

echo ""

#echo "Linking to test dependencies..."
#powerpc-linux-gnu-ld -nostdlib -nodefaultlibs libc.o vsnprintf.o console.o -o litexlib.o
#if [ $? -ne 0 ]; then
#   exit
#fi