# Copyright 2022 Benjamin Barenblat
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.

ninja_required_version = 1.3

rule cxx 
  command = g++ -MD -MT $out -MF $out.d -pipe -std=c++20 -fno-rtti -Wall -Wextra $
    -Wno-sign-compare -fdiagnostics-show-template-tree -O3 -flto $
    -fstack-protector-strong -Wformat -Werror=format-security $
    -D_FORTIFY_SOURCE=2 -DNDEBUG -ffunction-sections -fdata-sections -c $in -o $
    $out
  description = Compiling $out
  depfile = $out.d
  deps = gcc

rule link
  command = g++ -fuse-ld=gold -flto -Wl,-O2 -Wl,--gc-sections -Wl,--as-needed $
    -Wl,-z,relro -o $out $in && strip $out
  description = Linking $out

rule re2c
  command = re2c --empty-class error --no-generation-date -W $in -o $out
  description = Generating DFAs in $out

build goldfishlocale.o: cxx goldfishlocale.cc
build skiphead.cc: re2c skiphead.re
build skiphead.o: cxx skiphead.cc
build skiphead: link goldfishlocale.o skiphead.o