Update/correct copyright notices.
[deliverable/binutils-gdb.git] / gdb / rdi-share / aclocal.m4
1 dnl aclocal.m4 generated automatically by aclocal 1.3b
2
3 dnl Copyright 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
4 dnl This file is free software; the Free Software Foundation
5 dnl gives unlimited permission to copy and/or distribute it,
6 dnl with or without modifications, as long as this notice is preserved.
7
8 dnl This program is distributed in the hope that it will be useful,
9 dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
10 dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
11 dnl PARTICULAR PURPOSE.
12
13 # Do all the work for Automake. This macro actually does too much --
14 # some checks are only needed if your package does certain things.
15 # But this isn't really a big deal.
16
17 # serial 1
18
19 dnl Usage:
20 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
21
22 AC_DEFUN(AM_INIT_AUTOMAKE,
23 [AC_REQUIRE([AM_PROG_INSTALL])
24 PACKAGE=[$1]
25 AC_SUBST(PACKAGE)
26 VERSION=[$2]
27 AC_SUBST(VERSION)
28 dnl test to see if srcdir already configured
29 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
30 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
31 fi
32 ifelse([$3],,
33 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
34 AC_DEFINE_UNQUOTED(VERSION, "$VERSION"))
35 AC_REQUIRE([AM_SANITY_CHECK])
36 AC_REQUIRE([AC_ARG_PROGRAM])
37 dnl FIXME This is truly gross.
38 missing_dir=`cd $ac_aux_dir && pwd`
39 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
40 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
41 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
42 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
43 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
44 AC_REQUIRE([AC_PROG_MAKE_SET])])
45
46
47 # serial 1
48
49 AC_DEFUN(AM_PROG_INSTALL,
50 [AC_REQUIRE([AC_PROG_INSTALL])
51 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
52 AC_SUBST(INSTALL_SCRIPT)dnl
53 ])
54
55 #
56 # Check to make sure that the build environment is sane.
57 #
58
59 AC_DEFUN(AM_SANITY_CHECK,
60 [AC_MSG_CHECKING([whether build environment is sane])
61 # Just in case
62 sleep 1
63 echo timestamp > conftestfile
64 # Do `set' in a subshell so we don't clobber the current shell's
65 # arguments. Must try -L first in case configure is actually a
66 # symlink; some systems play weird games with the mod time of symlinks
67 # (eg FreeBSD returns the mod time of the symlink's containing
68 # directory).
69 if (
70 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
71 if test "[$]*" = "X"; then
72 # -L didn't work.
73 set X `ls -t $srcdir/configure conftestfile`
74 fi
75 if test "[$]*" != "X $srcdir/configure conftestfile" \
76 && test "[$]*" != "X conftestfile $srcdir/configure"; then
77
78 # If neither matched, then we have a broken ls. This can happen
79 # if, for instance, CONFIG_SHELL is bash and it inherits a
80 # broken ls alias from the environment. This has actually
81 # happened. Such a system could not be considered "sane".
82 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
83 alias in your environment])
84 fi
85
86 test "[$]2" = conftestfile
87 )
88 then
89 # Ok.
90 :
91 else
92 AC_MSG_ERROR([newly created file is older than distributed files!
93 Check your system clock])
94 fi
95 rm -f conftest*
96 AC_MSG_RESULT(yes)])
97
98 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
99 dnl The program must properly implement --version.
100 AC_DEFUN(AM_MISSING_PROG,
101 [AC_MSG_CHECKING(for working $2)
102 # Run test in a subshell; some versions of sh will print an error if
103 # an executable is not found, even if stderr is redirected.
104 # Redirect stdin to placate older versions of autoconf. Sigh.
105 if ($2 --version) < /dev/null > /dev/null 2>&1; then
106 $1=$2
107 AC_MSG_RESULT(found)
108 else
109 $1="$3/missing $2"
110 AC_MSG_RESULT(missing)
111 fi
112 AC_SUBST($1)])
113
114 # Add --enable-maintainer-mode option to configure.
115 # From Jim Meyering
116
117 # serial 1
118
119 AC_DEFUN(AM_MAINTAINER_MODE,
120 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
121 dnl maintainer-mode is disabled by default
122 AC_ARG_ENABLE(maintainer-mode,
123 [ --enable-maintainer-mode enable make rules and dependencies not useful
124 (and sometimes confusing) to the casual installer],
125 USE_MAINTAINER_MODE=$enableval,
126 USE_MAINTAINER_MODE=no)
127 AC_MSG_RESULT($USE_MAINTAINER_MODE)
128 if test $USE_MAINTAINER_MODE = yes; then
129 MAINT=
130 else
131 MAINT='#M#'
132 fi
133 AC_SUBST(MAINT)dnl
134 ]
135 )
136
137 # Check to see if we're running under Win32, without using
138 # AC_CANONICAL_*. If so, set output variable EXEEXT to ".exe".
139 # Otherwise set it to "".
140
141 dnl AM_EXEEXT()
142 dnl This knows we add .exe if we're building in the Cygwin
143 dnl environment. But if we're not, then it compiles a test program
144 dnl to see if there is a suffix for executables.
145 AC_DEFUN(AM_EXEEXT,
146 [AC_REQUIRE([AM_CYGWIN])
147 AC_REQUIRE([AM_MINGW32])
148 AC_MSG_CHECKING([for executable suffix])
149 AC_CACHE_VAL(am_cv_exeext,
150 [if test "$CYGWIN" = yes || test "$MINGW32" = yes; then
151 am_cv_exeext=.exe
152 else
153 cat > am_c_test.c << 'EOF'
154 int main() {
155 /* Nothing needed here */
156 }
157 EOF
158 ${CC-cc} -o am_c_test $CFLAGS $CPPFLAGS $LDFLAGS am_c_test.c $LIBS 1>&5
159 am_cv_exeext=
160 for file in am_c_test.*; do
161 case $file in
162 *.c) ;;
163 *.o) ;;
164 *) am_cv_exeext=`echo $file | sed -e s/am_c_test//` ;;
165 esac
166 done
167 rm -f am_c_test*])
168 test x"${am_cv_exeext}" = x && am_cv_exeext=no
169 fi
170 EXEEXT=""
171 test x"${am_cv_exeext}" != xno && EXEEXT=${am_cv_exeext}
172 AC_MSG_RESULT(${am_cv_exeext})
173 AC_SUBST(EXEEXT)])
174
175 # Check to see if we're running under Cygwin, without using
176 # AC_CANONICAL_*. If so, set output variable CYGWIN to "yes".
177 # Otherwise set it to "no".
178
179 dnl AM_CYGWIN()
180 AC_DEFUN(AM_CYGWIN,
181 [AC_CACHE_CHECK(for Cygwin environment, am_cv_cygwin,
182 [AC_TRY_COMPILE(,[return __CYGWIN32__;],
183 am_cv_cygwin=yes, am_cv_cygwin=no)
184 rm -f conftest*])
185 CYGWIN=
186 test "$am_cv_cygwin" = yes && CYGWIN=yes])
187
188
189
190 # Check to see if we're running under Mingw, without using
191 # AC_CANONICAL_*. If so, set output variable MINGW32 to "yes".
192 # Otherwise set it to "no".
193
194 dnl AM_MINGW32()
195 AC_DEFUN(AM_MINGW32,
196 [AC_CACHE_CHECK(for Mingw32 environment, am_cv_mingw32,
197 [AC_TRY_COMPILE(,[return __MINGW32__;],
198 am_cv_mingw32=yes, am_cv_mingw32=no)
199 rm -f conftest*])
200 MINGW32=
201 test "$am_cv_mingw32" = yes && MINGW32=yes])
202
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