aclocal.m4 revision 78828
1dnl aclocal.m4 generated automatically by aclocal 1.4
2
3dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
4dnl This file is free software; the Free Software Foundation
5dnl gives unlimited permission to copy and/or distribute it,
6dnl with or without modifications, as long as this notice is preserved.
7
8dnl This program is distributed in the hope that it will be useful,
9dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
10dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
11dnl PARTICULAR PURPOSE.
12
13sinclude(../bfd/acinclude.m4)
14
15dnl sinclude(../libtool.m4) already included in bfd/acinclude.m4
16dnl The lines below arrange for aclocal not to bring libtool.m4
17dnl AM_PROG_LIBTOOL into aclocal.m4, while still arranging for automake
18dnl to add a definition of LIBTOOL to Makefile.in.
19ifelse(yes,no,[
20AC_DEFUN([AM_PROG_LIBTOOL],)
21AC_SUBST(LIBTOOL)
22])
23
24dnl sinclude(../gettext.m4) already included in bfd/acinclude.m4
25ifelse(yes,no,[
26AC_DEFUN([CY_WITH_NLS],)
27AC_SUBST(INTLLIBS)
28])
29
30
31
32dnl AM_PROG_LEX
33dnl Look for flex, lex or missing, then run AC_PROG_LEX and AC_DECL_YYTEXT
34AC_DEFUN(AM_PROG_LEX,
35[missing_dir=ifelse([$1],,`cd $ac_aux_dir && pwd`,$1)
36AC_CHECK_PROGS(LEX, flex lex, [$missing_dir/missing flex])
37AC_PROG_LEX
38AC_DECL_YYTEXT])
39
40# Do all the work for Automake.  This macro actually does too much --
41# some checks are only needed if your package does certain things.
42# But this isn't really a big deal.
43
44# serial 1
45
46dnl Usage:
47dnl AM_INIT_AUTOMAKE(package,version, [no-define])
48
49AC_DEFUN(AM_INIT_AUTOMAKE,
50[AC_REQUIRE([AC_PROG_INSTALL])
51PACKAGE=[$1]
52AC_SUBST(PACKAGE)
53VERSION=[$2]
54AC_SUBST(VERSION)
55dnl test to see if srcdir already configured
56if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
57  AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
58fi
59ifelse([$3],,
60AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
61AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
62AC_REQUIRE([AM_SANITY_CHECK])
63AC_REQUIRE([AC_ARG_PROGRAM])
64dnl FIXME This is truly gross.
65missing_dir=`cd $ac_aux_dir && pwd`
66AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
67AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
68AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
69AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
70AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
71AC_REQUIRE([AC_PROG_MAKE_SET])])
72
73#
74# Check to make sure that the build environment is sane.
75#
76
77AC_DEFUN(AM_SANITY_CHECK,
78[AC_MSG_CHECKING([whether build environment is sane])
79# Just in case
80sleep 1
81echo timestamp > conftestfile
82# Do `set' in a subshell so we don't clobber the current shell's
83# arguments.  Must try -L first in case configure is actually a
84# symlink; some systems play weird games with the mod time of symlinks
85# (eg FreeBSD returns the mod time of the symlink's containing
86# directory).
87if (
88   set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
89   if test "[$]*" = "X"; then
90      # -L didn't work.
91      set X `ls -t $srcdir/configure conftestfile`
92   fi
93   if test "[$]*" != "X $srcdir/configure conftestfile" \
94      && test "[$]*" != "X conftestfile $srcdir/configure"; then
95
96      # If neither matched, then we have a broken ls.  This can happen
97      # if, for instance, CONFIG_SHELL is bash and it inherits a
98      # broken ls alias from the environment.  This has actually
99      # happened.  Such a system could not be considered "sane".
100      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
101alias in your environment])
102   fi
103
104   test "[$]2" = conftestfile
105   )
106then
107   # Ok.
108   :
109else
110   AC_MSG_ERROR([newly created file is older than distributed files!
111Check your system clock])
112fi
113rm -f conftest*
114AC_MSG_RESULT(yes)])
115
116dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
117dnl The program must properly implement --version.
118AC_DEFUN(AM_MISSING_PROG,
119[AC_MSG_CHECKING(for working $2)
120# Run test in a subshell; some versions of sh will print an error if
121# an executable is not found, even if stderr is redirected.
122# Redirect stdin to placate older versions of autoconf.  Sigh.
123if ($2 --version) < /dev/null > /dev/null 2>&1; then
124   $1=$2
125   AC_MSG_RESULT(found)
126else
127   $1="$3/missing $2"
128   AC_MSG_RESULT(missing)
129fi
130AC_SUBST($1)])
131
132# Like AC_CONFIG_HEADER, but automatically create stamp file.
133
134AC_DEFUN(AM_CONFIG_HEADER,
135[AC_PREREQ([2.12])
136AC_CONFIG_HEADER([$1])
137dnl When config.status generates a header, we must update the stamp-h file.
138dnl This file resides in the same directory as the config header
139dnl that is generated.  We must strip everything past the first ":",
140dnl and everything past the last "/".
141AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
142ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
143<<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
144<<am_indx=1
145for am_file in <<$1>>; do
146  case " <<$>>CONFIG_HEADERS " in
147  *" <<$>>am_file "*<<)>>
148    echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
149    ;;
150  esac
151  am_indx=`expr "<<$>>am_indx" + 1`
152done<<>>dnl>>)
153changequote([,]))])
154
155# Add --enable-maintainer-mode option to configure.
156# From Jim Meyering
157
158# serial 1
159
160AC_DEFUN(AM_MAINTAINER_MODE,
161[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
162  dnl maintainer-mode is disabled by default
163  AC_ARG_ENABLE(maintainer-mode,
164[  --enable-maintainer-mode enable make rules and dependencies not useful
165                          (and sometimes confusing) to the casual installer],
166      USE_MAINTAINER_MODE=$enableval,
167      USE_MAINTAINER_MODE=no)
168  AC_MSG_RESULT($USE_MAINTAINER_MODE)
169  AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
170  MAINT=$MAINTAINER_MODE_TRUE
171  AC_SUBST(MAINT)dnl
172]
173)
174
175# Define a conditional.
176
177AC_DEFUN(AM_CONDITIONAL,
178[AC_SUBST($1_TRUE)
179AC_SUBST($1_FALSE)
180if $2; then
181  $1_TRUE=
182  $1_FALSE='#'
183else
184  $1_TRUE='#'
185  $1_FALSE=
186fi])
187
188