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
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
|
/* configure.ac
Copyright (C) INRIA, 2008, 2009, 2010, 2011
This file is part of the MPC Library.
The MPC Library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or (at your
option) any later version.
The MPC Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the MPC Library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA. */
# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.61)
AC_INIT(mpc, 0.9-rc1, mpc-discuss@lists.gforge.inria.fr)
AC_CONFIG_SRCDIR([src/mpc-impl.h])
AC_CONFIG_HEADER([config.h])
AM_INIT_AUTOMAKE([1.9 -Wall -Werror])
AM_MAINTAINER_MODE
AC_CANONICAL_HOST
AC_CONFIG_MACRO_DIR([m4])
dnl Extra arguments to configure
AC_ARG_WITH([mpfr_include],
[AC_HELP_STRING([--with-mpfr-include=DIR],
[MPFR include directory])],
[CPPFLAGS="-I$withval $CPPFLAGS"])
AC_ARG_WITH([mpfr_lib],
[AC_HELP_STRING([--with-mpfr-lib=DIR],
[MPFR lib directory])],
[LDFLAGS="-L$withval $LDFLAGS"])
AC_ARG_WITH([mpfr],
[AC_HELP_STRING([--with-mpfr=DIR],
[MPFR install directory])],
[
if test -z "$with_mpfr_include" -a -z "$with_mpfr_lib" ; then
CPPFLAGS="-I$withval/include $CPPFLAGS"
LDFLAGS="-L$withval/lib $LDFLAGS"
else
AC_MSG_FAILURE([Do not use --with-mpfr and --with-mpfr-include/--with-mpfr-lib options simultaneously.])
fi
])
AC_ARG_WITH([gmp_include],
[AC_HELP_STRING([--with-gmp-include=DIR],
[GMP include directory])],
[CPPFLAGS="-I$withval $CPPFLAGS"])
AC_ARG_WITH([gmp_lib],
[AC_HELP_STRING([--with-gmp-lib=DIR],
[GMP lib directory])],
[LDFLAGS="-L$withval $LDFLAGS"])
AC_ARG_WITH([gmp],
[AC_HELP_STRING([--with-gmp=DIR],
[GMP install directory])],
[
if test -z "$with_gmp_lib" -a -z "$with_gmp_include" ; then
CPPFLAGS="-I$withval/include $CPPFLAGS"
LDFLAGS="-L$withval/lib $LDFLAGS"
else
AC_MSG_FAILURE([Do not use --with-gmp and --with-gmp-include/--with-gmp-lib options simultaneously.])
fi
])
AC_ARG_ENABLE([logging],
[AC_HELP_STRING([--enable-logging],
[enable logging of function calls to stderr (default = no)])],
[case $enableval in
yes) AS_IF([test "x$enable_shared" = "xno"],
AC_MSG_ERROR([Logging works only with shared libraries; do not mix --enable-logging and --disable-shared])) ;;
no) ;;
*) AC_MSG_ERROR([Bad value for --enable-logging: Use yes or no]) ;;
esac
]
)
dnl Setup CC and CFLAGS
dnl Check for user specification of CC or CFLAGS
if test -n "$CFLAGS" || test -n "$CC" ; then
user_redefine_cc=yes
fi
# Check for programs
AC_PROG_CC
AC_LANG(C)
dnl Check GMP Header
AC_MSG_CHECKING(for gmp.h)
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#include "gmp.h"
]])],[AC_MSG_RESULT(yes)],[
AC_MSG_RESULT(no)
AC_MSG_ERROR([gmp.h can't be found, or is unusable.])
])
dnl Check for GMP CFLAGS in gmp.h
if test -z "$user_redefine_cc" ; then
MPC_GMP_CC_CFLAGS
fi
dnl Configs for Windows DLLs
case $host in
*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
MPC_WINDOWS
esac
dnl Finally set up LibTool
AC_PROG_LIBTOOL
# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([complex.h locale.h inttypes.h stdint.h limits.h unistd.h sys/time.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
AC_HEADER_TIME
# Checks for libraries.
AC_CHECK_LIB([m], [creal])
AC_CHECK_LIB([gmp], [__gmpz_init],
[LIBS="-lgmp $LIBS"],
[AC_MSG_ERROR([libgmp not found or uses a different ABI.])])
AC_MSG_CHECKING(for MPFR)
LIBS="-lmpfr $LIBS"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[#include "mpfr.h"]],
[[mpfr_t x; mpfr_init(x) ; mpfr_clear(x);]]
)],
[AC_MSG_RESULT(yes)],
[
AC_MSG_RESULT(no)
AC_MSG_ERROR([libmpfr not found or uses a different ABI.])
])
# Check for a recent GMP
AC_MSG_CHECKING(for recent GMP)
AC_COMPILE_IFELSE(
[AC_LANG_SOURCE(
[[
#include "gmp.h"
#if (__GNU_MP_VERSION*100 + __GNU_MP_VERSION_MINOR*10 + __GNU_MP_VERSION_PATCHLEVEL < 432)
# error "Minimal GMP version is 4.3.2"
error
#endif
]])],
[AC_MSG_RESULT(yes)],
[
AC_MSG_RESULT(no)
AC_MSG_ERROR([GMP version >= 4.3.2 required])
])
# Check for a recent MPFR: we require MPFR 2.4.2 so that the tests
# in log.dat pass
AC_MSG_CHECKING(for recent MPFR)
AC_COMPILE_IFELSE(
[AC_LANG_SOURCE(
[[
#include "mpfr.h"
#if (MPFR_VERSION < MPFR_VERSION_NUM (2,4,2))
# error "Minimal MPFR version is 2.4.2"
error
#endif
]])],
[AC_MSG_RESULT(yes)],
[
AC_MSG_RESULT(no)
AC_MSG_ERROR([MPFR version >= 2.4.2 required])
])
# Check for logging feature
AS_IF([test "x$enable_logging" = "xyes"],
[AC_CHECK_HEADERS([dlfcn.h])
AC_CHECK_LIB([dl],[dlsym],
[
AC_DEFINE(HAVE_LIBDL, 1, [Library dl present])
LIBS="-ldl $LIBS"
AC_TYPE_INTPTR_T
AC_LIBOBJ([logging])
AC_SUBST([MPC_LOG_H],[src/mpc-log.h])
],
[AC_MSG_ERROR([Library dl not found, logging impossible])])
]
)
# Checks if compiler accepts warning flags.
MPC_PROG_CC_WARNINGCFLAGS([WARNINGCFLAGS])
# Checks for library functions with warning flags.
old_cflags=$CFLAGS
CFLAGS="$CFLAGS $WARNINGCFLAGS"
AC_CHECK_FUNCS([gettimeofday localeconv setlocale])
AC_CHECK_FUNCS([dup dup2 fileno],,
[AC_DEFINE([NO_STREAM_REDIRECTION],1,[Do not check mpc_out_str on stdout])])
CFLAGS=$old_cflags
AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile doc/Makefile])
AC_OUTPUT
|
