1 |
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khays |
dnl Process this file with autoconf to produce a configure script
|
2 |
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3 |
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AC_PREREQ(2.64)
|
4 |
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AC_INIT
|
5 |
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AC_CONFIG_SRCDIR([xmalloc.c])
|
6 |
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7 |
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# This works around the fact that libtool configuration may change LD
|
8 |
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# for this particular configuration, but some shells, instead of
|
9 |
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# keeping the changes in LD private, export them just because LD is
|
10 |
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# exported. We don't use libtool yet, but some day we might, so...
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11 |
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ORIGINAL_LD_FOR_MULTILIBS=$LD
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12 |
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dnl We use these options to decide which functions to include.
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14 |
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AC_ARG_WITH(target-subdir,
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15 |
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[ --with-target-subdir=SUBDIR Configuring in a subdirectory for target])
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16 |
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AC_ARG_WITH(build-subdir,
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17 |
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[ --with-build-subdir=SUBDIR Configuring in a subdirectory for build])
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18 |
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AC_ARG_WITH(cross-host,
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19 |
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[ --with-cross-host=HOST Configuring with a cross compiler])
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20 |
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AC_ARG_WITH(newlib,
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21 |
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[ --with-newlib Configuring with newlib])
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22 |
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if test "${srcdir}" = "."; then
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24 |
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if test -n "${with_build_subdir}"; then
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25 |
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libiberty_topdir="${srcdir}/../.."
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26 |
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with_target_subdir=
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27 |
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elif test -z "${with_target_subdir}"; then
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28 |
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libiberty_topdir="${srcdir}/.."
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29 |
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else
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30 |
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if test "${with_target_subdir}" != "."; then
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31 |
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libiberty_topdir="${srcdir}/${with_multisrctop}../.."
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32 |
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else
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33 |
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libiberty_topdir="${srcdir}/${with_multisrctop}.."
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34 |
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fi
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35 |
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fi
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36 |
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else
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37 |
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libiberty_topdir="${srcdir}/.."
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38 |
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fi
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39 |
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AC_SUBST(libiberty_topdir)
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40 |
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AC_CONFIG_AUX_DIR($libiberty_topdir)
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41 |
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42 |
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dnl Very limited version of automake's enable-maintainer-mode
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43 |
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44 |
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AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
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45 |
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dnl maintainer-mode is disabled by default
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46 |
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AC_ARG_ENABLE(maintainer-mode,
|
47 |
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[ --enable-maintainer-mode
|
48 |
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enable make rules and dependencies not useful
|
49 |
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(and sometimes confusing) to the casual installer],
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50 |
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maintainer_mode=$enableval,
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51 |
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maintainer_mode=no)
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52 |
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53 |
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AC_MSG_RESULT($maintainer_mode)
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54 |
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55 |
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if test "$maintainer_mode" = "yes"; then
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56 |
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MAINT=''
|
57 |
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NOTMAINT='#'
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58 |
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else
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59 |
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MAINT='#'
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60 |
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NOTMAINT=''
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61 |
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fi
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62 |
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AC_SUBST(MAINT)dnl
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63 |
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AC_SUBST(NOTMAINT)dnl
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64 |
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65 |
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# Do we have a single-tree copy of texinfo? Even if we do, we can't
|
66 |
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# rely on it - libiberty is built before texinfo.
|
67 |
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AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
|
68 |
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if test "x$MAKEINFO" = "x"; then
|
69 |
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MAKEINFO="@echo makeinfo missing; true"
|
70 |
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BUILD_INFO=
|
71 |
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else
|
72 |
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BUILD_INFO=info
|
73 |
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case "$MAKEINFO" in
|
74 |
|
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*/missing\ makeinfo*)
|
75 |
|
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BUILD_INFO=
|
76 |
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AC_MSG_WARN([
|
77 |
|
|
*** Makeinfo is missing. Info documentation will not be built.])
|
78 |
|
|
;;
|
79 |
|
|
*)
|
80 |
|
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case x"`$MAKEINFO --version | grep 'GNU texinfo'`" in
|
81 |
|
|
x*\ [[1-3]].* )
|
82 |
|
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MAKEINFO="@echo $MAKEINFO is too old, 4.0 or newer required; true"
|
83 |
|
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BUILD_INFO=
|
84 |
|
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AC_MSG_WARN([
|
85 |
|
|
*** Makeinfo is too old. Info documentation will not be built.])
|
86 |
|
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;;
|
87 |
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|
esac
|
88 |
|
|
;;
|
89 |
|
|
esac
|
90 |
|
|
fi
|
91 |
|
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AC_SUBST(MAKEINFO)
|
92 |
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AC_SUBST(BUILD_INFO)
|
93 |
|
|
|
94 |
|
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AC_CHECK_PROG(PERL, perl, perl, )
|
95 |
|
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if test x"$PERL" = x""; then
|
96 |
|
|
HAVE_PERL='#'
|
97 |
|
|
else
|
98 |
|
|
HAVE_PERL=''
|
99 |
|
|
fi
|
100 |
|
|
AC_SUBST(HAVE_PERL)
|
101 |
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|
102 |
|
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AC_CANONICAL_HOST
|
103 |
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|
104 |
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dnl When we start using automake:
|
105 |
|
|
dnl AM_INIT_AUTOMAKE(libiberty, 1.0)
|
106 |
|
|
|
107 |
|
|
dnl These must be called before AM_PROG_LIBTOOL, because it may want
|
108 |
|
|
dnl to call AC_CHECK_PROG.
|
109 |
|
|
AC_CHECK_TOOL(AR, ar)
|
110 |
|
|
AC_CHECK_TOOL(RANLIB, ranlib, :)
|
111 |
|
|
|
112 |
|
|
dnl When switching to automake, replace the following with AM_ENABLE_MULTILIB.
|
113 |
|
|
# Add --enable-multilib to configure.
|
114 |
|
|
# Default to --enable-multilib
|
115 |
|
|
AC_ARG_ENABLE(multilib,
|
116 |
|
|
[ --enable-multilib build many library versions (default)],
|
117 |
|
|
[case "$enableval" in
|
118 |
|
|
yes) multilib=yes ;;
|
119 |
|
|
no) multilib=no ;;
|
120 |
|
|
*) AC_MSG_ERROR([bad value $enableval for multilib option]) ;;
|
121 |
|
|
esac],
|
122 |
|
|
[multilib=yes])
|
123 |
|
|
|
124 |
|
|
# Even if the default multilib is not a cross compilation,
|
125 |
|
|
# it may be that some of the other multilibs are.
|
126 |
|
|
if test $cross_compiling = no && test $multilib = yes \
|
127 |
|
|
&& test "x${with_multisubdir}" != x ; then
|
128 |
|
|
cross_compiling=maybe
|
129 |
|
|
fi
|
130 |
|
|
|
131 |
|
|
GCC_NO_EXECUTABLES
|
132 |
|
|
AC_PROG_CC
|
133 |
|
|
AC_SYS_LARGEFILE
|
134 |
|
|
AC_PROG_CPP_WERROR
|
135 |
|
|
|
136 |
|
|
ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wc++-compat \
|
137 |
|
|
-Wstrict-prototypes], [ac_libiberty_warn_cflags])
|
138 |
|
|
ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([], [ac_libiberty_warn_cflags])
|
139 |
|
|
|
140 |
|
|
AC_PROG_CC_C_O
|
141 |
|
|
# autoconf is lame and doesn't give us any substitution variable for this.
|
142 |
|
|
if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
|
143 |
|
|
NO_MINUS_C_MINUS_O=yes
|
144 |
|
|
else
|
145 |
|
|
OUTPUT_OPTION='-o $@'
|
146 |
|
|
fi
|
147 |
|
|
AC_SUBST(NO_MINUS_C_MINUS_O)
|
148 |
|
|
AC_SUBST(OUTPUT_OPTION)
|
149 |
|
|
|
150 |
|
|
AC_C_CONST
|
151 |
|
|
AC_C_INLINE
|
152 |
|
|
AC_C_BIGENDIAN
|
153 |
|
|
|
154 |
|
|
dnl When we start using libtool:
|
155 |
|
|
dnl Default to a non shared library. This may be overridden by the
|
156 |
|
|
dnl configure option --enable-shared.
|
157 |
|
|
dnl AM_DISABLE_SHARED
|
158 |
|
|
|
159 |
|
|
dnl When we start using libtool:
|
160 |
|
|
dnl AM_PROG_LIBTOOL
|
161 |
|
|
|
162 |
|
|
dnl When we start using automake:
|
163 |
|
|
dnl AM_CONFIG_HEADER(config.h:config.in)
|
164 |
|
|
AC_CONFIG_HEADER(config.h:config.in)
|
165 |
|
|
|
166 |
|
|
dnl When we start using automake:
|
167 |
|
|
dnl AM_MAINTAINER_MODE
|
168 |
|
|
dnl AC_EXEEXT
|
169 |
|
|
|
170 |
|
|
dnl When we start using automake:
|
171 |
|
|
dnl AM_PROG_INSTALL
|
172 |
|
|
AC_PROG_INSTALL
|
173 |
|
|
|
174 |
|
|
# Don't build the shared library for build.
|
175 |
|
|
if [[ -n "${with_build_subdir}" ]]; then
|
176 |
|
|
enable_shared=no
|
177 |
|
|
fi
|
178 |
|
|
|
179 |
|
|
frag=
|
180 |
|
|
case "${host}" in
|
181 |
|
|
rs6000-ibm-aix3.1 | rs6000-ibm-aix)
|
182 |
|
|
frag=mh-aix ;;
|
183 |
|
|
*-*-cxux7*) frag=mh-cxux7 ;;
|
184 |
|
|
*-*-freebsd2.1.*) frag=mh-fbsd21 ;;
|
185 |
|
|
*-*-freebsd2.2.[[012]]) frag=mh-fbsd21 ;;
|
186 |
|
|
i370-*-opened*) frag=mh-openedition ;;
|
187 |
|
|
i[[34567]]86-*-windows*) frag=mh-windows ;;
|
188 |
|
|
esac
|
189 |
|
|
|
190 |
|
|
if [[ -n "${frag}" ]]; then
|
191 |
|
|
frag=${libiberty_topdir}/libiberty/config/$frag
|
192 |
|
|
fi
|
193 |
|
|
|
194 |
161 |
khays |
GCC_PICFLAG
|
195 |
|
|
|
196 |
21 |
khays |
# If they didn't specify --enable-shared, don't generate shared libs.
|
197 |
|
|
case "${enable_shared}" in
|
198 |
|
|
yes) shared=yes ;;
|
199 |
|
|
no) shared=no ;;
|
200 |
|
|
"") shared=no ;;
|
201 |
|
|
*) shared=yes ;;
|
202 |
|
|
esac
|
203 |
161 |
khays |
if [[ "${shared}" != "yes" ]]; then
|
204 |
|
|
PICFLAG=
|
205 |
21 |
khays |
fi
|
206 |
|
|
AC_SUBST(PICFLAG)
|
207 |
|
|
|
208 |
|
|
echo "# Warning: this fragment is automatically generated" > temp-frag
|
209 |
|
|
|
210 |
|
|
if [[ -n "${frag}" ]] && [[ -f "${frag}" ]]; then
|
211 |
|
|
echo "Appending ${frag} to xhost-mkfrag"
|
212 |
|
|
echo "# Following fragment copied from ${frag}" >> temp-frag
|
213 |
|
|
cat ${frag} >> temp-frag
|
214 |
|
|
fi
|
215 |
|
|
|
216 |
|
|
# record if we want to build shared libs.
|
217 |
|
|
if [[ "${shared}" = "yes" ]]; then
|
218 |
|
|
echo enable_shared = yes >> temp-frag
|
219 |
|
|
else
|
220 |
|
|
echo enable_shared = no >> temp-frag
|
221 |
|
|
fi
|
222 |
|
|
|
223 |
|
|
frag=xhost-mkfrag
|
224 |
|
|
${CONFIG_SHELL-/bin/sh} ${libiberty_topdir}/move-if-change temp-frag xhost-mkfrag
|
225 |
|
|
|
226 |
|
|
host_makefile_frag=${frag}
|
227 |
|
|
AC_SUBST_FILE(host_makefile_frag)
|
228 |
|
|
|
229 |
|
|
# It's OK to check for header files. Although the compiler may not be
|
230 |
|
|
# able to link anything, it had better be able to at least compile
|
231 |
|
|
# something.
|
232 |
|
|
AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h malloc.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h stdint.h stdio_ext.h process.h sys/prctl.h)
|
233 |
|
|
AC_HEADER_SYS_WAIT
|
234 |
|
|
AC_HEADER_TIME
|
235 |
|
|
|
236 |
|
|
libiberty_AC_DECLARE_ERRNO
|
237 |
|
|
|
238 |
|
|
# Determine the size of an int for struct fibnode.
|
239 |
|
|
AC_CHECK_SIZEOF([int])
|
240 |
|
|
|
241 |
|
|
# Look for a 64-bit type.
|
242 |
|
|
AC_MSG_CHECKING([for a 64-bit type])
|
243 |
|
|
AC_CACHE_VAL(liberty_cv_uint64,
|
244 |
|
|
[AC_TRY_COMPILE(
|
245 |
|
|
[#ifdef HAVE_STDINT_H
|
246 |
|
|
#include
|
247 |
|
|
#endif],
|
248 |
|
|
[extern uint64_t foo;],
|
249 |
|
|
liberty_cv_uint64=uint64_t,
|
250 |
|
|
[AC_TRY_COMPILE(
|
251 |
|
|
[#ifdef HAVE_LIMITS_H
|
252 |
|
|
#include
|
253 |
|
|
#endif
|
254 |
|
|
#ifndef CHAR_BIT
|
255 |
|
|
#define CHAR_BIT 8
|
256 |
|
|
#endif],
|
257 |
|
|
[extern char foo[sizeof(long) * CHAR_BIT >= 64 ? 1 : -1];],
|
258 |
|
|
liberty_cv_uint64="unsigned long",
|
259 |
|
|
[AC_TRY_COMPILE(
|
260 |
|
|
[#ifdef HAVE_LIMITS_H
|
261 |
|
|
#include
|
262 |
|
|
#endif
|
263 |
|
|
#ifndef CHAR_BIT
|
264 |
|
|
#define CHAR_BIT 8
|
265 |
|
|
#endif],
|
266 |
|
|
[extern char foo[sizeof(long long) * CHAR_BIT >= 64 ? 1 : -1];],
|
267 |
|
|
liberty_cv_uint64="unsigned long long", liberty_cv_uint64=none)])])])
|
268 |
|
|
AC_MSG_RESULT($liberty_cv_uint64)
|
269 |
|
|
if test "$liberty_cv_uint64" != none; then
|
270 |
|
|
AC_DEFINE_UNQUOTED(UNSIGNED_64BIT_TYPE, $liberty_cv_uint64,
|
271 |
|
|
[Define to an unsigned 64-bit type available in the compiler.])
|
272 |
|
|
fi
|
273 |
|
|
|
274 |
|
|
AC_TYPE_INTPTR_T
|
275 |
|
|
AC_TYPE_UINTPTR_T
|
276 |
|
|
AC_TYPE_SSIZE_T
|
277 |
|
|
|
278 |
|
|
# Given the above check, we always have uintptr_t or a fallback
|
279 |
|
|
# definition. So define HAVE_UINTPTR_T in case any imported code
|
280 |
|
|
# relies on it.
|
281 |
|
|
AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if you have the \`uintptr_t' type.])
|
282 |
|
|
|
283 |
|
|
AC_TYPE_PID_T
|
284 |
|
|
|
285 |
|
|
# This is the list of functions which libiberty will provide if they
|
286 |
|
|
# are not available on the host.
|
287 |
|
|
|
288 |
|
|
funcs="asprintf"
|
289 |
|
|
funcs="$funcs atexit"
|
290 |
|
|
funcs="$funcs basename"
|
291 |
|
|
funcs="$funcs bcmp"
|
292 |
|
|
funcs="$funcs bcopy"
|
293 |
|
|
funcs="$funcs bsearch"
|
294 |
|
|
funcs="$funcs bzero"
|
295 |
|
|
funcs="$funcs calloc"
|
296 |
|
|
funcs="$funcs clock"
|
297 |
|
|
funcs="$funcs ffs"
|
298 |
|
|
funcs="$funcs getcwd"
|
299 |
|
|
funcs="$funcs getpagesize"
|
300 |
|
|
funcs="$funcs gettimeofday"
|
301 |
|
|
funcs="$funcs index"
|
302 |
|
|
funcs="$funcs insque"
|
303 |
|
|
funcs="$funcs memchr"
|
304 |
|
|
funcs="$funcs memcmp"
|
305 |
|
|
funcs="$funcs memcpy"
|
306 |
|
|
funcs="$funcs memmem"
|
307 |
|
|
funcs="$funcs memmove"
|
308 |
|
|
funcs="$funcs mempcpy"
|
309 |
|
|
funcs="$funcs memset"
|
310 |
|
|
funcs="$funcs mkstemps"
|
311 |
|
|
funcs="$funcs putenv"
|
312 |
|
|
funcs="$funcs random"
|
313 |
|
|
funcs="$funcs rename"
|
314 |
|
|
funcs="$funcs rindex"
|
315 |
|
|
funcs="$funcs setenv"
|
316 |
|
|
funcs="$funcs snprintf"
|
317 |
|
|
funcs="$funcs sigsetmask"
|
318 |
|
|
funcs="$funcs stpcpy"
|
319 |
|
|
funcs="$funcs stpncpy"
|
320 |
|
|
funcs="$funcs strcasecmp"
|
321 |
|
|
funcs="$funcs strchr"
|
322 |
|
|
funcs="$funcs strdup"
|
323 |
|
|
funcs="$funcs strncasecmp"
|
324 |
|
|
funcs="$funcs strndup"
|
325 |
|
|
funcs="$funcs strrchr"
|
326 |
|
|
funcs="$funcs strstr"
|
327 |
|
|
funcs="$funcs strtod"
|
328 |
|
|
funcs="$funcs strtol"
|
329 |
|
|
funcs="$funcs strtoul"
|
330 |
|
|
funcs="$funcs strverscmp"
|
331 |
|
|
funcs="$funcs tmpnam"
|
332 |
|
|
funcs="$funcs vasprintf"
|
333 |
|
|
funcs="$funcs vfprintf"
|
334 |
|
|
funcs="$funcs vprintf"
|
335 |
|
|
funcs="$funcs vsnprintf"
|
336 |
|
|
funcs="$funcs vsprintf"
|
337 |
|
|
funcs="$funcs waitpid"
|
338 |
|
|
funcs="$funcs setproctitle"
|
339 |
|
|
|
340 |
|
|
# Also in the old function.def file: alloca, vfork, getopt.
|
341 |
|
|
|
342 |
|
|
vars="sys_errlist sys_nerr sys_siglist"
|
343 |
|
|
|
344 |
161 |
khays |
checkfuncs="__fsetlocking canonicalize_file_name dup3 getrlimit getrusage \
|
345 |
|
|
getsysinfo gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic \
|
346 |
|
|
realpath setrlimit sbrk spawnve spawnvpe strerror strsignal sysconf sysctl \
|
347 |
|
|
sysmp table times wait3 wait4"
|
348 |
21 |
khays |
|
349 |
|
|
# These are neither executed nor required, but they help keep
|
350 |
|
|
# autoheader happy without adding a bunch of text to acconfig.h.
|
351 |
|
|
if test "x" = "y"; then
|
352 |
|
|
AC_CHECK_FUNCS(asprintf atexit \
|
353 |
|
|
basename bcmp bcopy bsearch bzero \
|
354 |
|
|
calloc canonicalize_file_name clock \
|
355 |
|
|
dup3 \
|
356 |
|
|
ffs __fsetlocking \
|
357 |
161 |
khays |
getcwd getpagesize getrlimit getrusage getsysinfo gettimeofday \
|
358 |
21 |
khays |
index insque \
|
359 |
|
|
memchr memcmp memcpy memmem memmove memset mkstemps \
|
360 |
|
|
on_exit \
|
361 |
|
|
psignal pstat_getdynamic pstat_getstatic putenv \
|
362 |
|
|
random realpath rename rindex \
|
363 |
161 |
khays |
sbrk setenv setproctitle setrlimit sigsetmask snprintf spawnve spawnvpe \
|
364 |
21 |
khays |
stpcpy stpncpy strcasecmp strchr strdup \
|
365 |
|
|
strerror strncasecmp strndup strrchr strsignal strstr strtod strtol \
|
366 |
|
|
strtoul strverscmp sysconf sysctl sysmp \
|
367 |
|
|
table times tmpnam \
|
368 |
|
|
vasprintf vfprintf vprintf vsprintf \
|
369 |
|
|
wait3 wait4 waitpid)
|
370 |
|
|
AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf])
|
371 |
|
|
AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.])
|
372 |
|
|
AC_DEFINE(HAVE_SYS_NERR, 1, [Define if you have the sys_nerr variable.])
|
373 |
|
|
AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.])
|
374 |
|
|
fi
|
375 |
|
|
|
376 |
|
|
# For each of these functions, if the host does not provide the
|
377 |
|
|
# function we want to put FN.o in LIBOBJS, and if the host does
|
378 |
|
|
# provide the function, we want to define HAVE_FN in config.h.
|
379 |
|
|
|
380 |
|
|
setobjs=
|
381 |
|
|
CHECK=
|
382 |
|
|
target_header_dir=
|
383 |
|
|
if test -n "${with_target_subdir}"; then
|
384 |
|
|
|
385 |
|
|
# We are being configured as a target library. AC_REPLACE_FUNCS
|
386 |
|
|
# may not work correctly, because the compiler may not be able to
|
387 |
|
|
# link executables. Note that we may still be being configured
|
388 |
|
|
# native.
|
389 |
|
|
|
390 |
|
|
# If we are being configured for newlib, we know which functions
|
391 |
|
|
# newlib provide and which ones we will be expected to provide.
|
392 |
|
|
|
393 |
|
|
if test "x${with_newlib}" = "xyes"; then
|
394 |
|
|
AC_LIBOBJ([asprintf])
|
395 |
|
|
AC_LIBOBJ([basename])
|
396 |
|
|
AC_LIBOBJ([insque])
|
397 |
|
|
AC_LIBOBJ([random])
|
398 |
|
|
AC_LIBOBJ([strdup])
|
399 |
|
|
AC_LIBOBJ([vasprintf])
|
400 |
|
|
|
401 |
|
|
for f in $funcs; do
|
402 |
|
|
case "$f" in
|
403 |
|
|
asprintf | basename | insque | random | strdup | vasprintf)
|
404 |
|
|
;;
|
405 |
|
|
*)
|
406 |
|
|
n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
|
407 |
|
|
AC_DEFINE_UNQUOTED($n)
|
408 |
|
|
;;
|
409 |
|
|
esac
|
410 |
|
|
done
|
411 |
|
|
|
412 |
|
|
# newlib doesnt provide any of the variables in $vars, so we
|
413 |
|
|
# dont have to check them here.
|
414 |
|
|
|
415 |
|
|
# Of the functions in $checkfuncs, newlib only has strerror.
|
416 |
|
|
AC_DEFINE(HAVE_STRERROR)
|
417 |
|
|
|
418 |
|
|
setobjs=yes
|
419 |
|
|
|
420 |
|
|
fi
|
421 |
|
|
|
422 |
|
|
# If we are being configured for Mingw, we know which functions
|
423 |
|
|
# Mingw provides and which ones we will be expected to provide.
|
424 |
|
|
|
425 |
|
|
case "${host}" in
|
426 |
|
|
*-*-mingw*)
|
427 |
|
|
AC_LIBOBJ([asprintf])
|
428 |
|
|
AC_LIBOBJ([basename])
|
429 |
|
|
AC_LIBOBJ([bcmp])
|
430 |
|
|
AC_LIBOBJ([bcopy])
|
431 |
|
|
AC_LIBOBJ([bzero])
|
432 |
|
|
AC_LIBOBJ([clock])
|
433 |
|
|
AC_LIBOBJ([ffs])
|
434 |
|
|
AC_LIBOBJ([getpagesize])
|
435 |
|
|
AC_LIBOBJ([index])
|
436 |
|
|
AC_LIBOBJ([insque])
|
437 |
|
|
AC_LIBOBJ([mempcpy])
|
438 |
|
|
AC_LIBOBJ([mkstemps])
|
439 |
|
|
AC_LIBOBJ([random])
|
440 |
|
|
AC_LIBOBJ([rindex])
|
441 |
|
|
AC_LIBOBJ([sigsetmask])
|
442 |
|
|
AC_LIBOBJ([stpcpy])
|
443 |
|
|
AC_LIBOBJ([stpncpy])
|
444 |
|
|
AC_LIBOBJ([strndup])
|
445 |
|
|
AC_LIBOBJ([strverscmp])
|
446 |
|
|
AC_LIBOBJ([vasprintf])
|
447 |
|
|
AC_LIBOBJ([waitpid])
|
448 |
|
|
|
449 |
|
|
for f in $funcs; do
|
450 |
|
|
case "$f" in
|
451 |
|
|
asprintf | basename | bcmp | bcopy | bzero | clock | ffs | getpagesize | index | insque | mempcpy | mkstemps | random | rindex | sigsetmask | stpcpy | stpncpy | strdup | strndup | strverscmp | vasprintf | waitpid)
|
452 |
|
|
;;
|
453 |
|
|
*)
|
454 |
|
|
n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
|
455 |
|
|
AC_DEFINE_UNQUOTED($n)
|
456 |
|
|
;;
|
457 |
|
|
esac
|
458 |
|
|
done
|
459 |
|
|
|
460 |
|
|
# Mingw doesnt provide any of the variables in $vars, so we
|
461 |
|
|
# dont have to check them here.
|
462 |
|
|
|
463 |
|
|
# Of the functions in $checkfuncs, Mingw only has strerror.
|
464 |
|
|
AC_DEFINE(HAVE_STRERROR)
|
465 |
|
|
|
466 |
|
|
setobjs=yes
|
467 |
|
|
;;
|
468 |
|
|
|
469 |
|
|
*-*-msdosdjgpp)
|
470 |
|
|
AC_LIBOBJ([vasprintf])
|
471 |
|
|
AC_LIBOBJ([vsnprintf])
|
472 |
|
|
AC_LIBOBJ([snprintf])
|
473 |
|
|
AC_LIBOBJ([asprintf])
|
474 |
|
|
|
475 |
|
|
for f in atexit basename bcmp bcopy bsearch bzero calloc clock ffs \
|
476 |
|
|
getcwd getpagesize getrusage gettimeofday \
|
477 |
|
|
index insque memchr memcmp memcpy memmove memset psignal \
|
478 |
|
|
putenv random rename rindex sbrk setenv stpcpy strcasecmp \
|
479 |
|
|
strchr strdup strerror strncasecmp strrchr strstr strtod \
|
480 |
|
|
strtol strtoul sysconf times tmpnam vfprintf vprintf \
|
481 |
|
|
vsprintf waitpid
|
482 |
|
|
do
|
483 |
|
|
n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
|
484 |
|
|
AC_DEFINE_UNQUOTED($n)
|
485 |
|
|
done
|
486 |
|
|
|
487 |
|
|
|
488 |
|
|
setobjs=yes
|
489 |
|
|
;;
|
490 |
|
|
|
491 |
|
|
esac
|
492 |
|
|
|
493 |
|
|
# We may wish to install the target headers somewhere.
|
494 |
|
|
AC_ARG_ENABLE(install-libiberty,
|
495 |
|
|
[ --enable-install-libiberty Install headers for end users],
|
496 |
|
|
enable_install_libiberty=$enableval,
|
497 |
|
|
enable_install_libiberty=no)dnl
|
498 |
|
|
|
499 |
|
|
# Option parsed, now set things appropriately.
|
500 |
|
|
case x"$enable_install_libiberty" in
|
501 |
|
|
xyes|x)
|
502 |
|
|
target_header_dir=libiberty
|
503 |
|
|
;;
|
504 |
|
|
xno)
|
505 |
|
|
target_header_dir=
|
506 |
|
|
;;
|
507 |
|
|
*)
|
508 |
|
|
# This could be sanity-checked in various ways...
|
509 |
|
|
target_header_dir="${enable_install_libiberty}"
|
510 |
|
|
;;
|
511 |
|
|
esac
|
512 |
|
|
|
513 |
|
|
|
514 |
|
|
else
|
515 |
|
|
|
516 |
|
|
# Not a target library, so we set things up to run the test suite.
|
517 |
|
|
CHECK=really-check
|
518 |
|
|
|
519 |
|
|
fi
|
520 |
|
|
|
521 |
|
|
AC_SUBST(CHECK)
|
522 |
|
|
AC_SUBST(target_header_dir)
|
523 |
|
|
|
524 |
|
|
case "${host}" in
|
525 |
|
|
*-*-cygwin* | *-*-mingw*)
|
526 |
|
|
AC_DEFINE(HAVE_SYS_ERRLIST)
|
527 |
|
|
AC_DEFINE(HAVE_SYS_NERR)
|
528 |
|
|
;;
|
529 |
|
|
esac
|
530 |
|
|
|
531 |
|
|
if test -z "${setobjs}"; then
|
532 |
|
|
case "${host}" in
|
533 |
|
|
|
534 |
|
|
*-*-vxworks*)
|
535 |
|
|
# Handle VxWorks configuration specially, since on VxWorks the
|
536 |
|
|
# libraries are actually on the target board, not in the file
|
537 |
|
|
# system.
|
538 |
|
|
AC_LIBOBJ([basename])
|
539 |
|
|
AC_LIBOBJ([getpagesize])
|
540 |
|
|
AC_LIBOBJ([insque])
|
541 |
|
|
AC_LIBOBJ([random])
|
542 |
|
|
AC_LIBOBJ([strcasecmp])
|
543 |
|
|
AC_LIBOBJ([strncasecmp])
|
544 |
|
|
AC_LIBOBJ([strdup])
|
545 |
|
|
AC_LIBOBJ([vfork])
|
546 |
|
|
AC_LIBOBJ([waitpid])
|
547 |
|
|
AC_LIBOBJ([vasprintf])
|
548 |
|
|
for f in $funcs; do
|
549 |
|
|
case "$f" in
|
550 |
|
|
basename | getpagesize | insque | random | strcasecmp)
|
551 |
|
|
;;
|
552 |
|
|
strncasecmp | strdup | vfork | waitpid | vasprintf)
|
553 |
|
|
;;
|
554 |
|
|
*)
|
555 |
|
|
n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
|
556 |
|
|
AC_DEFINE_UNQUOTED($n)
|
557 |
|
|
;;
|
558 |
|
|
esac
|
559 |
|
|
done
|
560 |
|
|
|
561 |
|
|
# VxWorks doesn't provide any of the variables in $vars, so we
|
562 |
|
|
# don't have to check them here.
|
563 |
|
|
|
564 |
|
|
# Of the functions in $checkfuncs, VxWorks only has strerror.
|
565 |
|
|
AC_DEFINE(HAVE_STRERROR)
|
566 |
|
|
|
567 |
|
|
setobjs=yes
|
568 |
|
|
;;
|
569 |
|
|
|
570 |
|
|
esac
|
571 |
|
|
fi
|
572 |
|
|
|
573 |
|
|
if test -z "${setobjs}"; then
|
574 |
|
|
|
575 |
|
|
case "${host}" in
|
576 |
|
|
|
577 |
|
|
*-*-mingw32*)
|
578 |
|
|
# Under mingw32, sys_nerr and sys_errlist exist, but they are
|
579 |
|
|
# macros, so the test below won't find them.
|
580 |
|
|
libiberty_cv_var_sys_nerr=yes
|
581 |
|
|
libiberty_cv_var_sys_errlist=yes
|
582 |
|
|
;;
|
583 |
|
|
|
584 |
|
|
*-*-msdosdjgpp*)
|
585 |
|
|
# vfork and fork are stubs.
|
586 |
|
|
ac_cv_func_vfork_works=no
|
587 |
|
|
;;
|
588 |
|
|
|
589 |
|
|
*-*-uwin*)
|
590 |
|
|
# Under some versions of uwin, vfork is notoriously buggy and the test
|
591 |
|
|
# can hang configure; on other versions, vfork exists just as a stub.
|
592 |
|
|
# FIXME: This should be removed once vfork in uwin's runtime is fixed.
|
593 |
|
|
ac_cv_func_vfork_works=no
|
594 |
|
|
# Under uwin 2.0+, sys_nerr and sys_errlist exist, but they are
|
595 |
|
|
# macros (actually, these are imported from a DLL, but the end effect
|
596 |
|
|
# is the same), so the test below won't find them.
|
597 |
|
|
libiberty_cv_var_sys_nerr=yes
|
598 |
|
|
libiberty_cv_var_sys_errlist=yes
|
599 |
|
|
;;
|
600 |
|
|
|
601 |
|
|
*-*-*vms*)
|
602 |
|
|
# Under VMS, vfork works very different than on Unix. The standard test
|
603 |
|
|
# won't work, and it isn't easily adaptable. It makes more sense to
|
604 |
|
|
# just force it.
|
605 |
|
|
ac_cv_func_vfork_works=yes
|
606 |
|
|
;;
|
607 |
|
|
|
608 |
|
|
esac
|
609 |
|
|
|
610 |
|
|
# We haven't set the list of objects yet. Use the standard autoconf
|
611 |
|
|
# tests. This will only work if the compiler works.
|
612 |
|
|
AC_ISC_POSIX
|
613 |
|
|
AC_REPLACE_FUNCS($funcs)
|
614 |
|
|
libiberty_AC_FUNC_C_ALLOCA
|
615 |
|
|
AC_FUNC_FORK
|
616 |
|
|
if test $ac_cv_func_vfork_works = no; then
|
617 |
|
|
AC_LIBOBJ([vfork])
|
618 |
|
|
fi
|
619 |
|
|
# We only need _doprnt if we might use it to implement v*printf.
|
620 |
|
|
if test $ac_cv_func_vprintf != yes \
|
621 |
|
|
|| test $ac_cv_func_vfprintf != yes \
|
622 |
|
|
|| test $ac_cv_func_vsprintf != yes; then
|
623 |
|
|
AC_REPLACE_FUNCS(_doprnt)
|
624 |
|
|
else
|
625 |
|
|
AC_CHECK_FUNCS(_doprnt)
|
626 |
|
|
fi
|
627 |
|
|
|
628 |
|
|
for v in $vars; do
|
629 |
|
|
AC_MSG_CHECKING([for $v])
|
630 |
|
|
AC_CACHE_VAL(libiberty_cv_var_$v,
|
631 |
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[int *p;]],[[extern int $v []; p = $v;]])],
|
632 |
|
|
[eval "libiberty_cv_var_$v=yes"],
|
633 |
|
|
[eval "libiberty_cv_var_$v=no"])])
|
634 |
|
|
if eval "test \"`echo '$libiberty_cv_var_'$v`\" = yes"; then
|
635 |
|
|
AC_MSG_RESULT(yes)
|
636 |
|
|
n=HAVE_`echo $v | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
|
637 |
|
|
AC_DEFINE_UNQUOTED($n)
|
638 |
|
|
else
|
639 |
|
|
AC_MSG_RESULT(no)
|
640 |
|
|
fi
|
641 |
|
|
done
|
642 |
|
|
|
643 |
|
|
# special check for _system_configuration because AIX <4.3.2 do not
|
644 |
|
|
# contain the `physmem' member.
|
645 |
|
|
AC_MSG_CHECKING([for external symbol _system_configuration])
|
646 |
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]],
|
647 |
|
|
[[double x = _system_configuration.physmem;]])],
|
648 |
|
|
[AC_MSG_RESULT([yes])
|
649 |
|
|
AC_DEFINE(HAVE__SYSTEM_CONFIGURATION, 1,
|
650 |
|
|
[Define if you have the _system_configuration variable.])],
|
651 |
|
|
[AC_MSG_RESULT([no])])
|
652 |
|
|
|
653 |
|
|
AC_CHECK_FUNCS($checkfuncs)
|
654 |
|
|
AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf])
|
655 |
|
|
AC_CHECK_DECLS([calloc, getenv, getopt, malloc, realloc, sbrk])
|
656 |
|
|
AC_CHECK_DECLS([strverscmp])
|
657 |
|
|
libiberty_NEED_DECLARATION(canonicalize_file_name)
|
658 |
|
|
fi
|
659 |
|
|
|
660 |
|
|
# Figure out which version of pexecute to use.
|
661 |
|
|
case "${host}" in
|
662 |
|
|
*-*-mingw* | *-*-winnt*) pexecute=pex-win32 ;;
|
663 |
|
|
*-*-msdosdjgpp*) pexecute=pex-djgpp ;;
|
664 |
|
|
*-*-msdos*) pexecute=pex-msdos ;;
|
665 |
|
|
*) pexecute=pex-unix ;;
|
666 |
|
|
esac
|
667 |
|
|
AC_SUBST(pexecute)
|
668 |
|
|
|
669 |
|
|
libiberty_AC_FUNC_STRNCMP
|
670 |
|
|
|
671 |
|
|
# Install a library built with a cross compiler in $(tooldir) rather
|
672 |
|
|
# than $(libdir).
|
673 |
|
|
if test -z "${with_cross_host}"; then
|
674 |
|
|
INSTALL_DEST=libdir
|
675 |
|
|
else
|
676 |
|
|
INSTALL_DEST=tooldir
|
677 |
|
|
fi
|
678 |
|
|
AC_SUBST(INSTALL_DEST)
|
679 |
|
|
|
680 |
|
|
m4_pattern_allow(LIBOBJS)
|
681 |
|
|
L=""
|
682 |
|
|
for l in x $LIBOBJS; do
|
683 |
|
|
case $l in
|
684 |
|
|
x) ;;
|
685 |
|
|
*) L="$L ./$l" ;;
|
686 |
|
|
esac
|
687 |
|
|
done
|
688 |
|
|
LIBOBJS="$L"
|
689 |
|
|
|
690 |
|
|
dnl Required by html and install-html
|
691 |
|
|
AC_SUBST(datarootdir)
|
692 |
|
|
AC_SUBST(docdir)
|
693 |
|
|
AC_SUBST(htmldir)
|
694 |
|
|
|
695 |
|
|
# We need multilib support, but only if configuring for the target.
|
696 |
|
|
AC_CONFIG_FILES([Makefile testsuite/Makefile])
|
697 |
|
|
AC_CONFIG_COMMANDS([default],
|
698 |
|
|
[[test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
|
699 |
|
|
if test -n "$CONFIG_FILES"; then
|
700 |
|
|
if test -n "${with_target_subdir}"; then
|
701 |
|
|
# FIXME: We shouldn't need to set ac_file
|
702 |
|
|
ac_file=Makefile
|
703 |
|
|
LD="${ORIGINAL_LD_FOR_MULTILIBS}"
|
704 |
|
|
. ${libiberty_topdir}/config-ml.in
|
705 |
|
|
fi
|
706 |
|
|
fi]],
|
707 |
|
|
[[srcdir=${srcdir}
|
708 |
|
|
host=${host}
|
709 |
|
|
target=${target}
|
710 |
|
|
with_target_subdir=${with_target_subdir}
|
711 |
|
|
with_multisubdir=${with_multisubdir}
|
712 |
|
|
ac_configure_args="--enable-multilib ${ac_configure_args}"
|
713 |
|
|
CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
|
714 |
|
|
ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"
|
715 |
|
|
libiberty_topdir=${libiberty_topdir}
|
716 |
|
|
]])
|
717 |
|
|
AC_OUTPUT
|