1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
dnl -*- Autoconf -*-
dnl Process this file with autoconf to produce a configure script.
dnl
dnl Copyright (C) 2022-2024 Free Software Foundation, Inc.
dnl
dnl This file is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program; see the file COPYING. If not see
dnl <http://www.gnu.org/licenses/>.
dnl
AC_INIT([libsframe], BFD_VERSION)
AC_CONFIG_SRCDIR(sframe.c)
AC_CANONICAL_TARGET
AC_CANONICAL_HOST
AC_USE_SYSTEM_EXTENSIONS
AM_INIT_AUTOMAKE
AM_SILENT_RULES([yes])
# Checks for programs.
AC_PROG_MAKE_SET
AC_PROG_CC
AC_PROG_RANLIB
AM_PROG_AR
dnl Default to a non shared library. This may be overridden by the
dnl configure option --enable-shared.
AC_DISABLE_SHARED
LT_INIT
AC_SYS_LARGEFILE
MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
AC_CHECK_PROGS([ACLOCAL], [aclocal], [$MISSING aclocal])
AC_CHECK_PROGS([AUTOCONF], [autoconf], [$MISSING autoconf])
AC_CHECK_PROGS([AUTOHEADER], [autoheader], [$MISSING autoheader])
dnl Figure out what compiler warnings we can enable.
dnl See config/warnings.m4 for details.
ACX_PROG_CC_WARNING_OPTS([-Wall -Wextra -Wwrite-strings \
-Wmissing-format-attribute \
-Wstrict-prototypes -Wmissing-prototypes],
[ac_libsframe_warn_cflags])
dnl The libsframe testsuite uses dejagnu.h.
dnl If the version of dejagnu and gcc are incompatible then the libsframe
dnl testsuite is not built.
DEJAGNU_CHECK_VERSION
AM_CONDITIONAL([HAVE_COMPAT_DEJAGNU], [test "x$ac_cv_dejagnu_compat" = "xyes"])
COMPAT_DEJAGNU=$ac_cv_dejagnu_compat
AC_SUBST(COMPAT_DEJAGNU)
dnl Check for makeinfo for building documentation
build_info=
AC_CHECK_PROGS([MAKEINFO], makeinfo, makeinfo, )
if test "x$MAKEINFO" = "x"; then
MAKEINFO="@echo makeinfo missing; true"
build_info=
else
BUILD_INFO=info
case "$MAKEINFO" in
*/missing\ makeinfo*)
build_info=
AC_MSG_WARN([
*** Makeinfo is missing. Info documentation will not be built.])
;;
*)
build_info=yes
;;
esac
fi
AM_CONDITIONAL(BUILD_INFO, test "${build_info}" = yes)
dnl Determine if using Solaris linker
AC_MSG_CHECKING([if using Solaris linker])
SLD=`$LD --version 2>&1 | grep Solaris`
if test "$SLD"; then
have_solaris_ld=yes
AC_MSG_RESULT(yes)
else
have_solaris_ld=no
AC_MSG_RESULT(no)
fi
AM_CONDITIONAL(HAVE_SOLARIS_LD, test "$have_solaris_ld" = "yes")
if test "$have_solaris_ld" = "yes"; then
GLD=`$LD --help < /dev/null 2>&1 | grep 'M mapfile'`
else
GLD=`$LD --help < /dev/null 2>/dev/null | grep version-script`
fi
if test "$GLD"; then
have_ld_version_script=yes
AC_MSG_RESULT(yes)
else
have_ld_version_script=no
AC_MSG_RESULT(no)
AC_MSG_WARN(*** Versioned symbols not enabled.)
fi
AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
dnl Determine if we are cross compiling
is_cross_compiler=
if test x"${host}" = x"${target}" ; then
is_cross_compiler=no
else
is_cross_compiler=yes
fi
CROSS_COMPILE=$is_cross_compiler
AC_SUBST([CROSS_COMPILE])
dnl The libsframebt library needs to be built with SFrame info.
dnl If the build assembler is not capable of generate SFrame then
dnl the library is not built.
SFRAME_CHECK_HAVE_SFRAME_AS
AM_CONDITIONAL([HAVE_SFRAME_AS], [test "x$sframe_cv_have_sframe_as" = "xyes"])
AM_MAINTAINER_MODE
AM_INSTALL_LIBBFD
GCC_AC_FUNC_MMAP
AC_CHECK_HEADERS(byteswap.h endian.h)
dnl Check for bswap_{16,32,64}
AC_CHECK_DECLS([bswap_16, bswap_32, bswap_64], [], [], [[#include <byteswap.h>]])
dnl Check for dl_iterate_phdr. Used in the libsframe.stacktrace testsuite.
dnl The stacktrace testsuite is NOT built and run for build != target.
AC_CHECK_HEADERS(link.h)
if test "$ac_cv_header_link_h" = "no"; then
have_dl_iterate_phdr=no
else
AC_CHECK_FUNC([dl_iterate_phdr],
[have_dl_iterate_phdr=yes],
[have_dl_iterate_phdr=no])
fi
if test "$have_dl_iterate_phdr" = "yes"; then
AC_DEFINE(HAVE_DL_ITERATE_PHDR, 1, [Define if dl_iterate_phdr is available.])
fi
AM_CONDITIONAL([HAVE_DL_ITERATE_PHDR], [test "x$have_dl_iterate_phdr" = "xyes"])
dnl Check for dl_iterate_phdr
AC_CHECK_HEADERS(link.h)
AC_CHECK_DECLS
AC_CONFIG_FILES(Makefile)
AC_CONFIG_HEADERS(config.h)
AC_OUTPUT
GNU_MAKE_JOBSERVER
|
