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# Copyright 2024, Alejandro Colomar <alx@kernel.org>
# SPDX-License-Identifier: LGPL-3.0-only WITH LGPL-3.0-linking-exception
ifndef MAKEFILE_CONFIGURE_BUILD_DEPENDS_GROFF_BASE_NROFF_INCLUDED
MAKEFILE_CONFIGURE_BUILD_DEPENDS_GROFF_BASE_NROFF_INCLUDED := 1
include $(MAKEFILEDIR)/configure/build-depends/coreutils/echo.mk
include $(MAKEFILEDIR)/configure/build-depends/coreutils/expr.mk
include $(MAKEFILEDIR)/configure/build-depends/grep/grep.mk
include $(MAKEFILEDIR)/configure/build-depends/libc-bin/locale.mk
include $(MAKEFILEDIR)/configure/build-depends/man/man.mk
NROFF_CHECKSTYLE_LVL := 3
NROFF_LINE_LENGTH := $(shell $(EXPR) $(MANWIDTH) - 2)
NROFF_OUT_DEVICE := \
$(shell $(LOCALE) charmap \
| $(GREP) -i 'utf-*8' >/dev/null \
&& $(ECHO) utf8 \
|| $(ECHO) ascii \
)
DEFAULT_NROFFFLAGS := \
-T$(NROFF_OUT_DEVICE) \
-rLL=$(NROFF_LINE_LENGTH)n \
-rCHECKSTYLE=$(NROFF_CHECKSTYLE_LVL) \
-ww
EXTRA_NROFFFLAGS :=
NROFFFLAGS := $(DEFAULT_NROFFFLAGS) $(EXTRA_NROFFFLAGS)
endif # include guard
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