#!/bin/bash
set -e

if [ "`uname -a | grep Linux`" != "" ]; then
	LINUX=1
	SUFFIX="linux_amd64"
elif [ "`uname -a | grep Darwin`" != "" ]; then
	MAC=1
	SUFFIX="darwin_amd64"
else
	echo Unknown platform
	exit 1
fi

SRCS="
	tsan_go.cc
	../rtl/tsan_clock.cc
	../rtl/tsan_flags.cc
	../rtl/tsan_md5.cc
	../rtl/tsan_mutex.cc
	../rtl/tsan_printf.cc
	../rtl/tsan_report.cc
	../rtl/tsan_rtl.cc
	../rtl/tsan_rtl_mutex.cc
	../rtl/tsan_rtl_report.cc
	../rtl/tsan_rtl_thread.cc
	../rtl/tsan_stat.cc
	../rtl/tsan_suppressions.cc
	../rtl/tsan_sync.cc
	../../sanitizer_common/sanitizer_allocator.cc
	../../sanitizer_common/sanitizer_common.cc
	../../sanitizer_common/sanitizer_flags.cc
	../../sanitizer_common/sanitizer_libc.cc
	../../sanitizer_common/sanitizer_posix.cc
	../../sanitizer_common/sanitizer_printf.cc
	../../sanitizer_common/sanitizer_symbolizer.cc
"

if [ "$LINUX" != "" ]; then
	SRCS+="
		../rtl/tsan_platform_linux.cc
		../../sanitizer_common/sanitizer_linux.cc
	"
elif [ "$MAC" != "" ]; then
        SRCS+="
                ../rtl/tsan_platform_mac.cc
                ../../sanitizer_common/sanitizer_mac.cc
        "
fi

SRCS+=$ADD_SRCS
#ASMS="../rtl/tsan_rtl_amd64.S"

rm -f gotsan.cc
for F in $SRCS; do
	cat $F >> gotsan.cc
done

FLAGS=" -I../rtl -I../.. -I../../sanitizer_common -fPIC -g -Wall -Werror -fno-exceptions -DTSAN_GO -DSANITIZER_GO -DTSAN_SHADOW_COUNT=4"
if [ "$DEBUG" == "" ]; then
	FLAGS+=" -DTSAN_DEBUG=0 -O3 -fomit-frame-pointer"
else
	FLAGS+=" -DTSAN_DEBUG=1 -g"
fi

if [ "$LINUX" != "" ]; then
	FLAGS+=" -ffreestanding"
fi

echo gcc gotsan.cc -S -o tmp.s $FLAGS $CFLAGS
gcc gotsan.cc -S -o tmp.s $FLAGS $CFLAGS
cat tmp.s $ASMS > gotsan.s
echo as gotsan.s -o race_$SUFFIX.syso
as gotsan.s -o race_$SUFFIX.syso

gcc test.c race_$SUFFIX.syso -lpthread -o test
TSAN_OPTIONS="exitcode=0" ./test