# -*- sh -*-

check_feature() {
  local feature="$1"
  local test="$2"

  if "$CHICKEN_CSC" -C "$CFLAGS" -L "$LDFLAGS" "feature-tests/$test.c" >/dev/null 2>/dev/null; then
    feature_flags="$feature_flags -D$feature"
  fi
  rm -f feature-tests/$feature.o feature-tests/$feature
}

feature_flags=""

check_feature madvise madvise
check_feature mmap mmap
check_feature posix-fadvise posix-fadvise
check_feature sendfile sendfile-bsd
check_feature sendfile sendfile-linux
check_feature sendfile sendfile-macos
check_feature sendfile sendfile-sun

"$CHICKEN_CSC" $feature_flags -C "$CFLAGS" -L "$LDFLAGS" "$@"