#  Copyright (c) 2018 Arvid Norberg (arvid@libtorrent.org)
#
#  Use, modification and distribution is subject to the Boost Software
#  License Version 1.0. (See accompanying file LICENSE_1_0.txt or
#  http://www.boost.org/LICENSE_1_0.txt)

import common ;
import toolset ;
import feature ;

feature.extend toolset : clang_tidy ;

generators.register-c-compiler clang_tidy.compile.c++ : CPP : OBJ : <toolset>clang_tidy ;
generators.register-c-compiler clang_tidy.compile.c : C : OBJ : <toolset>clang_tidy ;
generators.register-archiver clang_tidy.archive : OBJ : STATIC_LIB : <toolset>clang_tidy ;
generators.register-linker clang_tidy.link : OBJ SEARCHED_LIB STATIC_LIB : EXE : <toolset>clang_tidy ;
generators.register-linker clang_tidy.link.dll : OBJ SEARCHED_LIB STATIC_LIB : SHARED_LIB : <toolset>clang_tidy ;

rule init ( version ? :  command * : options * ) {
  command = [ common.get-invocation-command clang_tidy : clang-tidy
    : $(command) ] ;

  # Determine the version
  if $(command) {
    local command-string = \"$(command)\" ;
    command-string = $(command-string:J=" ") ;
    version ?= [ MATCH "version ([0-9.]+)"
      : [ SHELL "$(command-string) --version" ] ] ;
  }

  local condition = [ common.check-init-parameters clang_tidy
    : version $(version) ] ;

  common.handle-options clang_tidy : $(condition) : $(command) : $(options) ;
}

###############################################################################
# Flags

toolset.flags clang_tidy.compile OPTIONS <cflags> ;
toolset.flags clang_tidy.compile.c++ OPTIONS <cxxflags> ;

toolset.flags clang_tidy.compile DEFINES <define> ;
toolset.flags clang_tidy.compile INCLUDES <include> ;

toolset.flags clang_tidy.compile OPTIONS <optimization>off   : ;
toolset.flags clang_tidy.compile OPTIONS <optimization>speed : -O3 ;
toolset.flags clang_tidy.compile OPTIONS <optimization>space : -Os ;

toolset.flags clang_tidy.compile OPTIONS <inlining>off  : -fno-inline ;
# For clang, 'on' and 'full' are identical.
toolset.flags clang_tidy.compile OPTIONS <inlining>on   : -Wno-inline ;
toolset.flags clang_tidy.compile OPTIONS <inlining>full : -Wno-inline ;

toolset.flags clang_tidy.compile OPTIONS <warnings>off : -w ;
toolset.flags clang_tidy.compile OPTIONS <warnings>on  : -Wall ;
toolset.flags clang_tidy.compile OPTIONS <warnings>all : -Wall -pedantic ;
toolset.flags clang_tidy.compile OPTIONS <warnings-as-errors>on : -Werror ;

toolset.flags clang_tidy.compile OPTIONS <debug-symbols>on : -g ;
toolset.flags clang_tidy.compile OPTIONS <profiling>on : -pg ;
toolset.flags clang_tidy.compile OPTIONS <rtti>off : -fno-rtti ;

###############################################################################
# C and C++ compilation

TOUCH = [ common.file-creation-command ] ;

actions compile.c++ {
  "$(CONFIG_COMMAND)" -quiet -header-filter=* -warnings-as-errors=* "$(>)" -- -x c++ $(OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" \
    && $(TOUCH) "$(<)"
}

actions compile.c {
  "$(CONFIG_COMMAND)" -quiet -header-filter=* -warnings-as-errors=* "$(>)" -- -x c $(OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" \
    && $(TOUCH) "$(<)"
}

###############################################################################
# Linking

actions archive {
  $(TOUCH) "$(<)"
}

actions link {
  $(TOUCH) "$(<)"
}

actions link.dll {
  $(TOUCH) "$(<)"
}