#-*-makefile-*- ; force emacs to enter makefile-mode # ---------------------------------------------------- # Make include file for otp # # %CopyrightBegin% # # Copyright Ericsson AB 1997-2013. All Rights Reserved. # # 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 # # http://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. # # %CopyrightEnd% # # Author: Anthony Ramine # ---------------------------------------------------- # These variables are used to produce less output when running make with V=0 or # with the --enable-silent-rules flag. # # For each compiler kind of file generated by a command during the building of # Erlang/OTP, a variable named <command>_verbose should be defined and used as # a command prefix. The generic gen_verbose variable is offered for # miscellaneous operations like sed, cp or magical Perl incantations. # # A second variable V_<COMMAND> is also provided for major compilation tools # like CC, ERLC or JAVAC. # DEFAULT_VERBOSITY is set by the --enable-silent-rules configure flag. ifeq ($(V),) V = @DEFAULT_VERBOSITY@ endif # v_p should be used with `test` to dynamically print things. ifeq ($(V),0) v_p = 0 else v_p = 1 endif # V_at is the @ prefix when silent rules are enabled. V_at_0 = @ V_at = $(V_at_$(V)) # V_colon makes the prefixed command into a no-op if silent rules are enabled, # useful to annihilate an `echo` command. V_colon_0 = @: "" V_colon = $(V_colon_$(V)) ar_verbose_0 = @echo " AR "$@; ar_verbose = $(ar_verbose_$(V)) V_AR = $(ar_verbose)$(AR) asn_verbose_0 = @echo " ASN "$@; asn_verbose = $(asn_verbose_$(V)) cc_verbose_0 = @echo " CC "$@; cc_verbose = $(cc_verbose_$(V)) V_CC = $(cc_verbose)$(CC) cxx_verbose_0 = @echo " CXX "$@; cxx_verbose = $(cxx_verbose_$(V)) V_CXX = $(cxx_verbose)$(CXX) # For the diameter compiler. dia_verbose_0 = @echo " DIA "$@; dia_verbose = $(dia_verbose_$(V)) dtrace_verbose_0 = @echo " DTRACE "$@; dtrace_verbose = $(dtrace_verbose_$(V)) emacs_verbose_0 = @echo " EMACS "$@; emacs_verbose = $(emacs_verbose_$(V)) emu_cc_verbose_0 = @echo " EMU_CC "$@; emu_cc_verbose = $(emu_cc_verbose_$(V)) V_EMU_CC = $(emu_cc_verbose)$(EMU_CC) erlc_verbose_0 = @echo " ERLC "$@; erlc_verbose = $(erlc_verbose_$(V)) V_ERLC = $(erlc_verbose)$(ERLC) gen_verbose_0 = @echo " GEN "$@; gen_verbose = $(gen_verbose_$(V)) javac_verbose_0 = @echo " JAVAC "$@; javac_verbose = $(javac_verbose_$(V)) V_JAVAC = $(javac_verbose)$(JAVAC) ld_verbose_0 = @echo " LD "$@; ld_verbose = $(ld_verbose_$(V)) V_LD = $(ld_verbose)$(LD) leex_verbose_0 = @echo " LEEX "$@; leex_verbose = $(leex_verbose_$(V)) lex_verbose_0 = @echo " LEX "$@; lex_verbose = $(lex_verbose_$(V)) V_LEX = $(lex_verbose)$(LEX) m4_verbose_0 = @echo " M4 "$@; m4_verbose = $(m4_verbose_$(V)) # V_MAKE isn't defined and shouldn't be to avoid breaking parallel building and # the following warning: # # warning: jobserver unavailable: using -j1. Add `+' to parent make rule. # make_verbose_0 = @echo " MAKE "$@; make_verbose = $(make_verbose_$(V)) mc_verbose_0 = @echo " MC "$@; mc_verbose = $(mc_verbose_$(V)) V_MC = $(mc_verbose)$(MC) ranlib_verbose_0 = @echo " RANLIB "$@; ranlib_verbose = $(ranlib_verbose_$(V)) V_RANLIB = $(ranlib_verbose)$(RANLIB) rc_verbose_0 = @echo " RC "$@; rc_verbose = $(rc_verbose_$(V)) V_RC = $(rc_verbose)$(RC) snmp_verbose_0 = @echo " SNMP "$@; snmp_verbose = $(snmp_verbose_$(V)) # vsn_verbose should be used instead of gen_verbose when sed or another tool # is used to insert a version number into a file. vsn_verbose_0 = @echo " VSN "$@; vsn_verbose = $(vsn_verbose_$(V)) yecc_verbose_0 = @echo " YECC "$@; yecc_verbose = $(yecc_verbose_$(V))