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### verbose.mk --- Makefile fragment for GNU Emacs during
### cross-compilation.
## Copyright (C) 2023-2024 Free Software Foundation, Inc.
## This file is part of GNU Emacs.
## GNU Emacs is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## GNU Emacs is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
# 'make' verbosity.
V = 0
ifeq (${V},1)
AM_V_AR =
AM_V_at =
AM_V_CC =
AM_V_CXX =
AM_V_CCLD =
AM_V_CXXLD =
AM_V_GEN =
else
# Whether $(info ...) works. This is to work around a bug in GNU Make
# 4.3 and earlier, which implements $(info MSG) via two system calls
# { write (..., "MSG", 3); write (..., "\n", 1); }
# which looks bad when make -j interleaves two of these at about the same time.
#
# Later versions of GNU Make have the 'notintermediate' feature,
# so assume that $(info ...) works if this feature is present.
#
have_working_info = $(filter notintermediate,$(value .FEATURES))
#
# The workaround is to use the shell and 'echo' rather than $(info ...).
# The workaround is done only for AM_V_ELC and AM_V_ELN,
# since the bug is not annoying elsewhere.
AM_V_AR = @$(info $ AR $@)
AM_V_at = @
AM_V_CC = @$(info $ CC $@)
AM_V_CXX = @$(info $ CXX $@)
AM_V_CCLD = @$(info $ CCLD $@)
AM_V_CXXLD = @$(info $ CXXLD $@)
AM_V_GEN = @$(info $ GEN $@)
AM_V_NO_PD = --no-print-directory
endif
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