configure.ac 5.92 KB
Newer Older
Pedro Gonnet's avatar
Pedro Gonnet committed
1

2
# This file is part of SWIFT.
3
# Copyright (C) 2012 pedro.gonnet@durham.ac.uk.
4
#
Pedro Gonnet's avatar
Pedro Gonnet committed
5
6
7
8
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
9
#
Pedro Gonnet's avatar
Pedro Gonnet committed
10
11
12
13
# This program 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 General Public License for more details.
14
#
Pedro Gonnet's avatar
Pedro Gonnet committed
15
16
17
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

18
# Init the project.
19
20
21
AC_INIT([SWIFT],[0.1.0])
AC_CONFIG_SRCDIR([src/space.c])
AM_INIT_AUTOMAKE
Pedro Gonnet's avatar
Pedro Gonnet committed
22

23
# Add local macro collection.
Pedro Gonnet's avatar
Pedro Gonnet committed
24
25
AC_CONFIG_MACRO_DIR([m4])

26
27
28
29
# Stop default CFLAGS from anyone except the environment.
: ${CFLAGS=""}

# Generate header file.
Pedro Gonnet's avatar
Pedro Gonnet committed
30
31
AM_CONFIG_HEADER(config.h)

32
33
# Find and test the compiler.
AX_CHECK_ENABLE_DEBUG
Peter W. Draper's avatar
Peter W. Draper committed
34
AC_PROG_CC
35
36
AM_PROG_CC_C_O

37
38
39
40
41
42
# Enable POSIX and platform extension preprocessor macros.
AC_USE_SYSTEM_EXTENSIONS

# Add libtool support.
LT_INIT

43
44
45
46
# Check for compiler version and vendor.
AX_COMPILER_VENDOR
AX_COMPILER_VERSION

47
48
# Check for MPI. Need to do this before characterising the compiler (C99 mode),
# as this changes the compiler.
49
50
51
52
AC_ARG_ENABLE([mpi],
    [AS_HELP_STRING([--enable-mpi],[compile with functionality for distributed-memory parallelim using MPI @<:@default=yes@:>@])],
    [if test "x$enable_mpi" != "xno"
     then
53
        AX_MPI([ CC="$MPICC" AC_DEFINE(HAVE_MPI,1,[Define if you have the MPI library.]) ])
54
     fi],
55
    [AX_MPI([ CC="$MPICC" AC_DEFINE(HAVE_MPI,1,[Define if you have the MPI library.]) ])])
56
57
AM_CONDITIONAL([HAVEMPI],[test -n "$MPICC"])

58
# Need C99 and inline support.
Pedro Gonnet's avatar
Pedro Gonnet committed
59
AC_PROG_CC_C99
Peter W. Draper's avatar
Peter W. Draper committed
60
61
AC_C_INLINE

62
# Define HAVE_POSIX_MEMALIGN if it works.
Pedro Gonnet's avatar
Pedro Gonnet committed
63
64
AX_FUNC_POSIX_MEMALIGN

65
66
# Only optimize if allowed, otherwise assume user will set CFLAGS as
# appropriate.
67
68
69
70
71
72
73
74
75
AC_ARG_ENABLE(optimization,
  [AC_HELP_STRING(
    [--enable-optimization],
    [Enable compile time optimization flags for host @<:@default=yes@:>@]
  )],
  [enable_opt="$enableval"],
  [enable_opt="yes"]
)

76
if test "$enable_opt" = "yes" ; then
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91

   # Add code optimisation flags and tuning to host. This is a funny macro
   # that does not like CFLAGS being already set. Work around that as we have
   # at least set it to "", so it is set.
   ac_test_CFLAGS="no"
   old_CFLAGS="$CFLAGS"
   AX_CC_MAXOPT
   ac_test_CFLAGS="yes"
   CFLAGS="$old_CFLAGS $CFLAGS"

   # Check SSE & AVX support (some overlap with AX_CC_MAXOPT).
   AX_EXT
   if test "$SIMD_FLAGS" != ""; then
       CFLAGS="$CFLAGS $SIMD_FLAGS"
   fi
92
fi
Peter W. Draper's avatar
Peter W. Draper committed
93

94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
# Add address sanitizer options to flags, if requested. Only useful for GCC
# version 4.8 and later.
AC_ARG_ENABLE([sanitizer],
  [AS_HELP_STRING(
    [--enable-sanitizer],
    [Enable memory error detection using address sanitizer @<:@default=no@:>@]
  )],
  [enable_san="$enableval"],
  [enable_san="no"]
)

if test "$enable_san" = "yes" -a "$GCC" = yes; then
   AX_COMPARE_VERSION( $ax_cv_c_compiler_version, [ge], [4.8.0],
                       [enable_san="yes"], [enable_san="no"] )
   if test "$enable_san" = "yes"; then
       CFLAGS="$CFLAGS -fsanitize=address -fno-omit-frame-pointer"
   fi
fi

113
# Autoconf stuff.
Pedro Gonnet's avatar
Pedro Gonnet committed
114
115
116
117
AC_PROG_INSTALL
AC_PROG_MAKE_SET
AC_HEADER_STDC

118
# Check for the libraries we will need.
Pedro Gonnet's avatar
Pedro Gonnet committed
119
120
AC_CHECK_LIB(m,sqrt,,AC_MSG_ERROR(something is wrong with the math library!))

121
# Check for pthreads.
122
AX_PTHREAD([LIBS="$PTHREAD_LIBS $LIBS" CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
Pedro Gonnet's avatar
Pedro Gonnet committed
123
124
125
126
127
    CC="$PTHREAD_CC" LDFLAGS="$PTHREAD_LIBS $LIBS"],
    AC_MSG_ERROR([Could not find a working version of
    the pthread library. Make sure you have the library and header files installed
    or use CPPFLAGS and LDFLAGS if the library is installed in a
    non-standard location.]))
128

129

130
# Check for OpenMP.
131
132
AC_OPENMP
AC_SUBST(OPENMP_CFLAGS)
133
if test -z "$OPENMP_CFLAGS"; then
134
135
136
137
138
139
   echo $OPENMP_CFLAGS
   AC_MSG_ERROR(Compiler does not support OpenMP, 1)
else
   CFLAGS="$CFLAGS $OPENMP_CFLAGS"
fi

140
# Check for metis.
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
AC_ARG_WITH([metis],
    [AS_HELP_STRING([--with-metis=PATH],[prefix where the metis library is installed @<:@default=yes@:>@])],
    [if test "x$with_metis" != "xno"
     then
        if test "x$with_metis" != "xyes" -a "x$with_metis" != "x"
        then
            METIS_LDFLAGS="-L$with_metis -lmetis"
        else
            METIS_LDFLAGS="-lmetis"
        fi
        AC_CHECK_LIB([metis],[METIS_PartGraphKway],,AC_MSG_ERROR(something is wrong with the metis library!),$METIS_LDFLAGS)
        AC_DEFINE([HAVE_METIS],[true],[The metis library appears to be present.])
	AC_DEFINE(WITH_METIS, 1, [METIS library installed])
     fi])
AC_SUBST(METIS_LDFLAGS)
AM_CONDITIONAL([HAVEMETIS],[test -n "$METIS_LDFLAGS"])


159
# Check for zlib.
160
161
162
163
AC_CHECK_LIB(z,gzopen,[
    AC_DEFINE([HAVE_LIBZ],[1],[Set to 1 if zlib is installed.])
    LDFLAGS="$LDFLAGS -lz"
    ],[])
Pedro Gonnet's avatar
Pedro Gonnet committed
164
165


166
167
# Check for HDF5.
AX_LIB_HDF5
168

169
# Check for setaffinity.
Pedro Gonnet's avatar
Pedro Gonnet committed
170
171
AC_CHECK_FUNC( pthread_setaffinity_np , AC_DEFINE([HAVE_SETAFFINITY],[true],
    [Defined if pthread_setaffinity_np exists.]) )
172

173
# Check for timing functions needed by cycle.h.
Pedro Gonnet's avatar
Pedro Gonnet committed
174
175
AC_HEADER_TIME
AC_CHECK_HEADERS([sys/time.h c_asm.h intrinsics.h mach/mach_time.h])
176
177
178
AC_CHECK_TYPE([hrtime_t],[AC_DEFINE(HAVE_HRTIME_T, 1, [Define to 1 if hrtime_t
is defined in <sys/time.h>])],,
[#if HAVE_SYS_TIME_H
Pedro Gonnet's avatar
Pedro Gonnet committed
179
180
181
182
183
#include <sys/time.h>
#endif])
AC_CHECK_FUNCS([gethrtime read_real_time time_base_to_time clock_gettime mach_absolute_time])
AC_MSG_CHECKING([for _rtc intrinsic])
rtc_ok=yes
184
185
AC_LINK_IFELSE([AC_LANG_PROGRAM(
[[#ifdef HAVE_INTRINSICS_H
Pedro Gonnet's avatar
Pedro Gonnet committed
186
#include <intrinsics.h>
187
#endif]],
188
189
[[_rtc()]])],
[AC_DEFINE(HAVE__RTC,1,[Define if you have the UNICOS _rtc() intrinsic.])],[rtc_ok=no])
Pedro Gonnet's avatar
Pedro Gonnet committed
190
191
AC_MSG_RESULT($rtc_ok)

192
# Make the documentation.
193
DX_INIT_DOXYGEN(libswift,doc/Doxyfile,doc/)
Pedro Gonnet's avatar
Pedro Gonnet committed
194

195
# Handle .in files.
196
AC_CONFIG_FILES([Makefile src/Makefile examples/Makefile doc/Makefile doc/Doxyfile])
Pedro Gonnet's avatar
Pedro Gonnet committed
197

198
# Generate output.
199
AC_OUTPUT