# Configure template for gzip.
-# Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
+# 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
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
-AC_INIT(gzip.c)
-AM_INIT_AUTOMAKE(gzip, 1.3.2)
+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_PREREQ(2.52)
AC_PROG_CC
+AC_PROG_CPP
AC_PROG_LN_S
AC_PROG_SHELL
-AC_OBJEXT
AC_AIX
+AC_GNU_SOURCE
AC_MINIX
AC_SYS_LARGEFILE
-dnl
-dnl Try to assemble match.S with and without leading underline.
-dnl cc -E produces incorrect asm files on SVR4, we must use /lib/cpp.
-dnl Also, "gcc -E match.s" ignores -E, so we must use match.S.
-echo checking for underline in external names
-test -z "$ASCPP" -a -f /lib/cpp && ASCPP=/lib/cpp
-test -z "$ASCPP" && ASCPP="$CC -E"
-cat > conftest.c <<EOF
-int foo() {return 0;}
-EOF
-eval "$CC -c conftest.c > /dev/null 2>&1"
-if nm conftest.$OBJEXT | grep _foo > /dev/null 2>&1 ; then
- :
-else
+# cc -E produces incorrect asm files on SVR4, we must use /lib/cpp.
+test -z "$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
-rm -f _match.$OBJEXT conftest.c conftest.$OBJEXT
-if echo "$DEFS" | grep NO_ASM >/dev/null; then
- :
-else
- echo checking for assembler
- if eval "$ASCPP $srcdir/match.S > _match.s 2>/dev/null"; then
- if test ! -s _match.s || grep error < _match.s > /dev/null; then
- :
- elif eval "$CC -c _match.s >/dev/null 2>&1" && test -f _match.$OBJEXT; then
- AC_DEFINE(ASMV, ,
- [Define if an assembler version of longest_match is available.])
- LIBOBJS="$LIBOBJS match.$OBJEXT"
- # Work around automake 1.4 bug
- : LIBOBJS="$LIBOBJS match.o"
- fi
- fi
- rm -f _match.s _match.$OBJEXT
+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
-dnl
-AC_EXEEXT
+
AC_ISC_POSIX
AC_C_CONST
-AC_STDC_HEADERS
+AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h limits.h memory.h \
- stdlib.h string.h sys/utime.h time.h unistd.h utime.h)
+ sys/utime.h time.h utime.h)
AC_CHECK_FUNCS(lstat utime)
AC_REPLACE_FUNCS(rpmatch)
AC_HEADER_DIRENT
esac
AC_PREFIX_PROGRAM(gzip)
-AC_SUBST(LIBOBJS)dnl
-AC_SUBST(CFLAGS)dnl
AC_SUBST(ASCPP)dnl
AC_SUBST(SEDCMD)dnl
-AC_OUTPUT(Makefile)
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT