# Configure template for gzip. # Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc. # Copyright (C) 1992-1993 Jean-loup Gailly # 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 2, 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, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA # 02111-1307, USA. AC_PREREQ(2.54) AC_INIT(gzip, 1.3.5, bug-gzip@gnu.org) AC_CONFIG_SRCDIR(gzip.c) AM_INIT_AUTOMAKE AM_CONFIG_HEADER(config.h) AC_PROG_CC AC_PROG_CPP AC_PROG_LN_S AC_PROG_SHELL AC_AIX AC_GNU_SOURCE AC_MINIX AC_SYS_LARGEFILE # cc -E produces incorrect asm files on SVR4, we must use /lib/cpp. test -z "$ASCPP" && test -f /lib/cpp && ASCPP=/lib/cpp test -z "$ASCPP" && ASCPP="$CPP" AC_CACHE_CHECK([for underline in external names], [gzip_cv_underline], [gzip_cv_underline=yes AC_TRY_COMPILE([int foo() {return 0;}], [], [nm conftest.$OBJEXT | grep _foo >/dev/null 2>&1 || gzip_cv_underline=no])]) if test $gzip_cv_underline = no; then ASCPP="${ASCPP} -DNO_UNDERLINE" fi AC_OBJEXT # Try to assemble match.S. # "gcc -E match.s" ignores -E, so we must use match.S. AC_CACHE_CHECK([for assembler], [gzip_cv_assembler], [gzip_cv_assembler=no case " $DEFS " in *' NO_ASM '*) ;; *) if cp $srcdir/match.c _match.S && eval "$ASCPP _match.S > _match.s 2>/dev/null"; then if test ! -s _match.s || grep error < _match.s > /dev/null; then : elif eval "$CC -c _match.s >/dev/null 2>&1" && test -f _match.$OBJEXT; then gzip_cv_assembler=yes fi fi rm -f _match.S _match.s _match.$OBJEXT;; esac]) if test $gzip_cv_assembler = yes; then AC_DEFINE(ASMV, , [Define if an assembler version of longest_match is available.]) AC_LIBOBJ(match) fi AC_ISC_POSIX AC_C_CONST AC_HEADER_STDC AC_CHECK_HEADERS(fcntl.h limits.h memory.h \ sys/utime.h time.h utime.h) AC_CHECK_FUNCS(lstat utime) AC_REPLACE_FUNCS(rpmatch) AC_HEADER_DIRENT AC_TYPE_SIGNAL AC_TYPE_SIZE_T AC_TYPE_OFF_T AC_SYS_INTERPRETER case $interpval in yes) SEDCMD='1d';; *) SEDCMD='';; esac AC_PREFIX_PROGRAM(gzip) AC_SUBST(ASCPP)dnl AC_SUBST(SEDCMD)dnl AC_CONFIG_FILES([Makefile]) AC_OUTPUT