#!/usr/bin/env bash
set -eu
CMAKE_BUILD_TYPE=Debug
LLVM_CMAKE_BUILD_TYPE=Debug
BUILD_DIR=build

BIRTH_NATIVE_OS_STRING=$OSTYPE

case "$BIRTH_NATIVE_OS_STRING" in
    darwin*) BIRTH_OS="macos";;
    linux*) BIRTH_OS="linux";;
    msys*) BIRTH_OS="windows";;
    *) exit 1
esac

BIRTH_NATIVE_ARCH_STRING="$(uname -m)"

case "$BIRTH_NATIVE_ARCH_STRING" in
    x86_64) BIRTH_ARCH="x86_64";;
    arm64) BIRTH_ARCH="aarch64";;
    *) exit 1
esac

case "$BIRTH_OS" in
    linux) LINKER_TYPE=MOLD;;
    *) LINKER_TYPE=DEFAULT;;
esac


rm -rf $BUILD_DIR
mkdir $BUILD_DIR
cd $BUILD_DIR
cmake .. -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_LINKER_TYPE=$LINKER_TYPE -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DCMAKE_PREFIX_PATH=$HOME/dev/llvm/install/llvm_20.1.3_$BIRTH_ARCH-$BIRTH_OS-$LLVM_CMAKE_BUILD_TYPE -DCMAKE_COLOR_DIAGNOSTICS=ON
cd ..