#!/bin/sh
MYPATH="`dirname \"$0\"`"
SYSROOT="`realpath \"$MYPATH/../sysroot\"`"
LLVMDIR="`realpath \"$MYPATH/../llvm-project\"`"

#To uselibclang-rt (and libunwind), we need to evict the gcc libs, but musl automatically puts that in the specs file
#and has no setting to remove it.  Fix that here.
sed -i -e '13c\' -e '' "$SYSROOT/lib/musl-gcc.specs"

rm -rf build-
mkdir build-
cd build-
export CFLAGS="-mabi=ms -mcmodel=large -mstack-protector-guard=global -no-pie -fno-pic -fno-pie"
export CXXFLAGS="-mabi=ms -mcmodel=large -mstack-protector-guard=global -no-pie -fno-pic -fno-pie"
cmake \
	-DCMAKE_C_COMPILER="$SYSROOT/bin/musl-gcc" \
	-DCMAKE_CXX_COMPILER="$SYSROOT/bin/musl-gcc" \
	-DCOMPILER_RT_BUILD_CRT=OFF \
	-DCOMPILER_RT_BUILD_SANITIZERS=OFF \
	-DCOMPILER_RT_BUILD_XRAY=OFF \
	-DCOMPILER_RT_BUILD_LIBFUZZER=OFF \
	-DCOMPILER_RT_BUILD_PROFILE=OFF \
	-DCOMPILER_RT_CAN_EXECUTE_TESTS=OFF \
	-DCOMPILER_RT_USE_BUILTINS_LIBRARY=ON \
	-UCOMPILER_RT_BAREMETAL_BUILD \
	-DCOMPILER_RT_BAREMETAL_BUILD=ON \
	-DCMAKE_INSTALL_PREFIX="$SYSROOT" \
	-DCMAKE_AR="/usr/bin/gcc-ar" \
	-DCMAKE_RANLIB="/usr/bin/gcc-ranlib" \
	../../llvm-project/compiler-rt