## Process this file with automake to create Makefile.in

# Copyright 1997-1998, 2005-2017 Free Software Foundation, Inc.

#

# This program 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, or (at your option)

# any later version.

#

# This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.

LN = ln

AM_CFLAGS = $(WARN_CFLAGS) $(WERROR_CFLAGS) $(PCRE_CFLAGS)

# Tell the linker to omit references to unused shared libraries.

AM_LDFLAGS = $(IGNORE_UNUSED_LIBRARIES_CFLAGS)

bin_PROGRAMS = grep

bin_SCRIPTS = egrep fgrep

grep_SOURCES =					\

  dfasearch.c					\

  die.h						\

  grep.c					\

  kwsearch.c					\

  kwset.c					\

  pcresearch.c					\

  searchutils.c

noinst_HEADERS = grep.h kwset.h search.h system.h

# Sometimes, the expansion of $(LIBINTL) includes -lc which may

# include modules defining variables like 'optind', so libgreputils.a

# must precede $(LIBINTL) in order to ensure we use GNU getopt.

# But libgreputils.a must also follow $(LIBINTL), since libintl uses

# replacement functions defined in libgreputils.a.

LDADD = \

  ../lib/libgreputils.a $(LIBINTL) ../lib/libgreputils.a $(LIBICONV) \

  $(LIBTHREAD)

grep_LDADD = $(LDADD) $(PCRE_LIBS)

localedir = $(datadir)/locale

AM_CPPFLAGS = -I$(top_builddir)/lib -I$(top_srcdir)/lib

EXTRA_DIST = egrep.sh

egrep fgrep: egrep.sh Makefile

	$(AM_V_GEN)grep=`echo grep | sed -e '$(transform)'` &&		\

	case $@ in egrep) option=-E;; fgrep) option=-F;; esac &&	\

	shell_does_substrings='set x/y && d=$${1%/*} && test "$$d" = x' && \

	if $(SHELL) -c "$$shell_does_substrings" 2>/dev/null; then	\

	  edit_substring='s,X,X,';					\

	else								\

	  edit_substring='s,\$${0%/\*},`expr "X$$0" : '\''X\\(.*\\)/'\''`,g'; \

	fi &&								\

	sed -e 's|[@]SHELL@|$(SHELL)|g'					\

	    -e "$$edit_substring"					\

	    -e "s|[@]grep@|$$grep|g"					\

	    -e "s|[@]option@|$$option|g" <$(srcdir)/egrep.sh >$@-t

	$(AM_V_at)chmod +x $@-t

	$(AM_V_at)mv $@-t $@

CLEANFILES = egrep fgrep *-t