#!/bin/bash

set -e

CLANG_TIDY_FLAGS="
    *,
    -llvm-header-guard,
    -readability-identifier-length
    -readability-braces-around-statements
    -readability-else-after-return
    -readability-function-cognitive-complexity
    -readability-magic-numbers
    -cppcoreguidelines-init-variables
    -cppcoreguidelines-avoid-non-const-global-variables
    -cppcoreguidelines-avoid-magic-numbers
    -bugprone-macro-parentheses
    -bugprone-easily-swappable-parameters
    -altera-unroll-loops
    -altera-id-dependent-backward-branch
    -llvm-else-after-return
    -hicpp-braces-around-statements
"

CC_FLAGS="
    --std=c89 \
    -Werror=vla \

    -Wall -Wpedantic -Wextra -pedantic-errors \
    -Wswitch-enum \
"
CC_FLAGS+=" -Werror"

CC_FLAGS+=" -I."

CC_FLAGS+=" -O0 -g3 -march=native -fsanitize=array-bounds -fsanitize=bounds"
#CC_FLAGS+=" -O3 -flto -g3 -march=native -fno-omit-frame-pointer" # for profiling
#CC_FLAGS+=" -O3 -DNDEBUG -flto -march=native"

CC_FLAGS+=" -Wgnu -Weverything -Wno-unsafe-buffer-usage \
    -Wno-padded -Wno-covered-switch-default \
    "

#TARGET="examples/simple.c"
TARGET="examples/c89.c"
#clang-tidy $TARGET -checks="$CLANG_TIDY_FLAGS" -- $CC_FLAGS
clang $CC_FLAGS $TARGET

#clang -Os -nostdlib -ffreestanding -static -fno-stack-protector -fuse-ld=lld -I. examples/nolibc.c -o smallest