source: trunk/configure.ac @ 2787

Last change on this file since 2787 was 2787, checked in by Peter, 10 years ago

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1## Process this file with autoconf to produce a configure script.
2##
3## $Id: configure.ac 2787 2012-07-23 03:14:44Z peter $
4
5# Copyright (C) 2003 Daniel Dalevi, Jari Häkkinen
6# Copyright (C) 2004 Jari Häkkinen
7# Copyright (C) 2005, 2006 Jari Häkkinen, Peter Johansson
8# Copyright (C) 2007, 2008 Jari Häkkinen, Peter Johansson, Markus Ringnér
9# Copyright (C) 2009 Jari Häkkinen, Peter Johansson
10# Copyright (C) 2010, 2011 Peter Johansson
11# Copyright (C) 2012 Jari Häkkinen, Peter Johansson
12#
13# This file is part of the yat library, http://dev.thep.lu.se/yat
14#
15# The yat library is free software; you can redistribute it
16# and/or modify it under the terms of the GNU General Public License as
17# published by the Free Software Foundation; either version 3 of the
18# License, or (at your option) any later version.
19#
20# The yat library is distributed in the hope that it will be useful,
21# but WITHOUT ANY WARRANTY; without even the implied warranty of
22# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
23# General Public License for more details.
24#
25# You should have received a copy of the GNU General Public License
26# along with yat. If not, see <http://www.gnu.org/licenses/>.
27#
28# If you grabbed the source from the subversion repository you should,
29# at top-level, execute:
30#     ./bootstrap
31# To push subsequent changes of this file into the build scripts you
32# must issue:
33#     autoreconf
34
35
36m4_include([m4/version.m4])
37AC_INIT([yat],[my_VERSION],[libyat-users@lists.sourceforge.net],,
38        [http://dev.thep.lu.se/yat])
39MY_VERSION
40AC_PREREQ(2.63)
41AC_CONFIG_SRCDIR([yat/utility/Matrix.h])
42AC_CONFIG_AUX_DIR([autotools])
43dnl arg below should be the same as in Makefile.am
44AC_CONFIG_MACRO_DIR([m4])
45AC_PREFIX_DEFAULT([/usr/local])
46
47# Set default htmldir to ${docdir}/html
48AS_IF([test $htmldir = '${docdir}'], [htmldir='${docdir}/html'])
49
50dnl FIXME remove when we assume autoconf 2.64
51m4_ifndef([AC_PACKAGE_URL],
52          [AC_DEFINE([PACKAGE_URL], ["http://dev.thep.lu.se/yat"],
53                     [Define to home page for this package])
54           AC_SUBST([PACKAGE_URL], ["http://dev.thep.lu.se/yat"])])
55
56AC_SUBST([YAT_LT_VERSION], [YAT_LT_VERSION_INFO])
57AC_DEFINE([YAT_VERSION], ["my_VERSION"], [version])
58
59AC_CONFIG_HEADERS([config.h])
60AM_INIT_AUTOMAKE([1.11 std-options color-tests parallel-tests silent-rules -Werror subdir-objects])
61
62# Set default programming language
63AC_LANG(C++)
64
65# propagate selected configure variables to DISTCHECK_CONFIGURE_FLAGS
66for var in CPPFLAGS CXX CXXFLAGS CXXCPP LDFLAGS LIBS; do
67  eval isset=\${$var+set}
68  if test "$isset" = 'set' ; then
69    eval val=$`echo $var`
70    DISTCHECK_CONFIGURE_FLAGS="${DISTCHECK_CONFIGURE_FLAGS}'${var}=${val}' "
71  fi
72done
73AC_SUBST(DISTCHECK_CONFIGURE_FLAGS)
74
75# Let user overide default CXXFLAGS
76if test "${CXXFLAGS+set}" != set; then
77  CXXFLAGS=""  # Setting CXXFLAGS here to prevent expansion in AC_PROG_CXX
78fi
79# Checks for programs.
80AC_PROG_CXX
81AC_PROG_SED
82AC_PROG_LIBTOOL
83
84# find the compiler vendor: gnu, intel, etc
85AX_COMPILER_VENDOR
86
87have_doxygen=no
88AC_PATH_PROG([DOXYGEN], [doxygen], [no])
89if test "$DOXYGEN" = "no"; then
90   AC_MSG_WARN([unable to find doxygen application])
91else
92   doxygen_min_version=1.5
93   AC_MSG_CHECKING([if doxygen is at least $doxygen_min_version])
94   doxygen_version=`$DOXYGEN --version`
95   AX_COMPARE_VERSION([$doxygen_version], [ge], [$doxygen_min_version],
96                      [have_doxygen=yes], [have_doxygen=old])
97   AC_MSG_RESULT([$doxygen_version])
98fi
99
100AC_SUBST(have_doxygen)
101AM_CONDITIONAL([DX_ENABLE_HTML], [test x$have_doxygen = xyes])
102
103# check for quiet_NaN support in OS
104# Check at run-time, but if we are cross-compiling fall back on a
105# compilation test
106AC_MSG_CHECKING([if std::numeric_limits<>::has_quiet_NaN is true])
107AC_RUN_IFELSE(
108  [AC_LANG_PROGRAM(
109    [@%:@include <limits>],
110    [return !std::numeric_limits<double>::has_quiet_NaN])],
111  [quiet_nan=yes
112   AC_MSG_RESULT($quiet_nan)],
113  [quiet_nan=no
114   AC_MSG_RESULT($quiet_nan)],
115  # if we are cross-compiling fall back on compilation test
116  [AC_MSG_RESULT(cross-compiling)
117   AC_MSG_CHECKING([for std::numeric_limits<>::quiet_NaN()])
118    AC_COMPILE_IFELSE(
119     [AC_LANG_PROGRAM(
120        [@%:@include <limits>
121         extern void f(double);],
122        [f(std::numeric_limits<double>::quiet_NaN())])],
123     [quiet_nan=yes],
124     [quiet_nan=no])
125   AC_MSG_RESULT($quiet_nan)])
126# Check for infinity support for doubles in OS
127# Check at run-time, but if we are cross-compiling fall back on a
128# compilation test
129AC_MSG_CHECKING([if std::numeric_limits<>::has_infinity is true])
130AC_RUN_IFELSE(
131  [AC_LANG_PROGRAM(
132    [@%:@include <limits>],
133    [return !std::numeric_limits<double>::has_infinity])],
134  [has_infinity=yes
135   AC_MSG_RESULT($has_infinity)],
136  [has_infinity=no
137   AC_MSG_RESULT($has_infinity)],
138  # if we are cross-compiling fall back on compilation test
139  [AC_MSG_RESULT(cross-compiling)
140   AC_MSG_CHECKING([for std::numeric_limits<>::infinity()])
141    AC_COMPILE_IFELSE(
142     [AC_LANG_PROGRAM(
143        [@%:@include <limits>
144         extern void f(double);],
145        [f(std::numeric_limits<double>::infinity())])],
146     [has_infinity=yes],
147     [has_infinity=no])
148   AC_MSG_RESULT($has_infinity)])
149
150AC_MSG_CHECKING([g++ deprecation attribute])
151AC_COMPILE_IFELSE(
152   [AC_LANG_PROGRAM([[void f() __attribute__ ((deprecated));]],)],
153   [AC_DEFINE([YAT_HAVE_GCC_DEPRECATED], [1],
154              [Define if compiler supports deprecated attribute, as in g++ 4.0])
155    AC_MSG_RESULT([yes])],
156   [AC_MSG_RESULT([no])] )
157
158AC_MSG_CHECKING([if std::multiset::iterator is mutable])
159AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <set>
160                                     @%:@include <vector>]],
161                                   [[std::set<std::vector<double> > s;
162                                     std::vector<double> v;
163                                     s.insert(v);
164                                     s.begin()->reserve(100);
165                                   ]])],
166                  [AC_DEFINE([MULTISET_ITERATOR_IS_MUTABLE], [1],
167                             [Define if std::multiset::iterator is mutable])
168                   AC_MSG_RESULT([yes])
169                  ],
170                  [AC_MSG_RESULT([no])] )
171
172# Save user-defined environment settings for later restoration
173APR_SAVE_THE_ENVIRONMENT(CPPFLAGS)
174APR_SAVE_THE_ENVIRONMENT(CXXFLAGS)
175APR_SAVE_THE_ENVIRONMENT(LDFLAGS)
176APR_SAVE_THE_ENVIRONMENT(LIBS)
177
178# Checks for libraries.
179AC_MSG_NOTICE([checking for libraries])
180AC_CHECK_LIBM
181
182# find library implementing BLAS C API, or use gslcblas
183YAT_LIB_CBLAS([YAT_CBLAS_LIB=$CBLAS_LIB], [YAT_CBLAS_LIB=-lgslcblas])
184
185# GNU Scientific Library, GSL http://www.gnu.org/software/gsl/, checks
186# Including AX_PATH_GSL macro from gsl.m4 distributed by GSL
187gsl_version="1.8"
188AC_SUBST(gsl_version)
189gsl_ok=yes
190YAT_CHECK_GSL([$gsl_version],[gsl_ok=yes],[gsl_ok=no])
191
192# Boost http://www.boost.org
193boost_version=1.35
194AC_SUBST(boost_version)
195AX_BOOST_BASE(["$boost_version"], [boost_ok=yes], [boost_ok=no])
196# skip boost link tests if boost is not wanted (--without-boost)
197AS_IF([test x"$want_boost" = x"yes"],[
198  AX_BOOST_THREAD
199  AX_BOOST_SYSTEM
200])
201YAT_CPP_ADD_FLAG([CPPFLAGS], [$BOOST_CPPFLAGS])
202YAT_LD_ADD_FLAG([LDFLAGS], [$BOOST_LDFLAGS])
203
204# see tickets #648 #687
205AC_MSG_CHECKING([whether constructor in boost concept is supported])
206AC_COMPILE_IFELSE([
207  AC_LANG_PROGRAM(
208    [
209     @%:@include <boost/concept_check.hpp>
210     template <typename T>
211     class MyConcept
212     {
213     public:
214       MyConcept(void) {}
215       BOOST_CONCEPT_USAGE(MyConcept){}
216     };
217    ],[
218     MyConcept<double> x;
219     x = x;
220    ])
221  ],
222  [AC_MSG_RESULT([yes])
223   AC_DEFINE([YAT_HAVE_BOOST_CONCEPT_WITH_CONSTRUCTOR],[1],
224             [define if compiler supports boost concept with constructor])
225  ],
226  [AC_MSG_RESULT([no])]
227)
228
229
230#support for large files
231AC_SYS_LARGEFILE
232if test "$enable_largefile" = "no"; then
233  AC_DEFINE([YAT_LFS_DISABLED], 1,
234            [defined to 1 if large file support is disabled])
235fi
236
237# we use prefix INTERNAL_ for variables that are solely needed for
238# building yat, i.e., they are not needed for a user of yat and are
239# not propagated to yat-config or yat.m4.
240AS_IF([test x"$ax_cv_cxx_compiler_vendor" = x"gnu"], [
241  YAT_CXX_ADD_FLAG([INTERNAL_CXXFLAGS], [-Wall -pedantic])
242])
243YAT_CPP_ADD_FLAG([INTERNAL_CPPFLAGS], [-DHAVE_INLINE=1])
244AC_ARG_ENABLE([debug],
245  [AS_HELP_STRING([--enable-debug],[turn on debug options and code])])
246if test "${enable_debug}" = "yes" ; then
247  YAT_CPP_ADD_FLAG([INTERNAL_CPPFLAGS], [-DYAT_DEBUG=1])
248  YAT_CXX_ADD_FLAG([INTERNAL_CXXFLAGS], [-g -O])
249else
250  # avoid defining GSL_RANGE_CHECK_OFF if GSL_RANGE_CHECK is already defined
251  AC_CHECK_DECL([GSL_RANGE_CHECK],[],
252                [YAT_CPP_ADD_FLAG([INTERNAL_CPPFLAGS],[-DGSL_RANGE_CHECK_OFF])])
253  YAT_CPP_ADD_FLAG([INTERNAL_CPPFLAGS], [-DNDEBUG])
254  YAT_CXX_ADD_FLAG([INTERNAL_CXXFLAGS], [-O3])
255fi
256
257# turn off compiler warning #654 from intel compiler
258AS_IF([test x"$ax_cv_cxx_compiler_vendor" = x"intel"], [
259  YAT_CXX_ADD_FLAG([CXXFLAGS], ['-diag-disable 654'])
260])
261
262# Turns warnings to errors in compilation tests. Only put tests that
263# should be warning sensitive below this point. Can't find any
264# mechanism to revert AC_LANG_WERROR
265AC_LANG_WERROR
266
267# GCC 4.0.1 on OSX complains about -pthread (issue #713)
268AS_IF([AS_ECHO(["$CPPFLAGS"]) | $GREP '\-pthread' > /dev/null],
269  [AX_CHECK_PREPROC_FLAG([-pthread], [],
270     [CPPFLAGS=`AS_ECHO(["$CPPFLAGS"]) | $SED 's%-pthread%%'`],
271     [$INTERNAL_CPPFLAGS])
272])
273
274# some versions of boost uses long long - turn off compiler warnings
275# with -Wno-long-long
276yat_save_CXXFLAGS=$CXXFLAGS
277AC_MSG_CHECKING([whether boost uses long long])
278CXXFLAGS="$INTERNAL_CXXFLAGS $CXXFLAGS"
279AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
280  [
281    @%:@include <boost/iterator/transform_iterator.hpp>
282    @%:@include <boost/thread.hpp>
283    @%:@include <cmath>
284    @%:@include <functional>
285    @%:@include <vector>
286  ],[
287      using namespace boost;
288      typedef std::pointer_to_unary_function<double, double> F;
289      std::vector<double> vec;
290      transform_iterator<F, std::vector<double>::iterator>
291        i(vec.begin(), std::ptr_fun(fabs));
292      int x = boost::thread::hardware_concurrency();
293      ++x;
294  ])],
295[AC_MSG_RESULT([no])],
296[AC_MSG_RESULT([yes])
297 YAT_CXX_ADD_FLAG([INTERNAL_CXXFLAGS], [-Wno-long-long])
298])
299# restore CXXFLAGS
300CXXFLAGS=$yat_save_CXXFLAGS
301
302#doxygen stuff
303DX_HTML_OUTPUT=html
304AC_SUBST(DX_HTML_OUTPUT)
305
306AC_CONFIG_FILES([build_support/gen_yat_pc.sh],
307                [chmod +x build_support/gen_yat_pc.sh])
308AC_CONFIG_FILES([build_support/tag_and_release.sh],
309                [chmod +x-w build_support/tag_and_release.sh])
310AC_CONFIG_FILES([Makefile
311     doc/doxygen.config
312     doc/first_page.doxygen
313     test/common_defs.sh
314])
315
316AC_CONFIG_HEADERS([yat/utility/config_public.h])
317# for the test suite
318yat_abs_top_srcdir=`cd $srcdir && pwd`
319AC_DEFINE_UNQUOTED([YAT_ABS_TOP_SRCDIR], ["$yat_abs_top_srcdir"],
320                   [Define to absolute path to top yat src dir])
321
322# Print failure status information about selected items, and exit if
323# fatal errors were encountered. No output will be created if
324# configure is halted prematurely.
325
326# used to trigger exit before creation of output
327all_reqs_ok="true"
328
329# No support for quiet NAN is fatal -- sub-sequent compilation, or execution
330# of created binary, will fail.
331if test "${quiet_nan}" = "no" ; then
332  all_reqs_ok="false"
333  AC_MSG_WARN([
334  Support for quiet NAN required.
335  yat will not work on this system!])
336fi
337
338# No support for infinity is fatal -- sub-sequent compilation, or execution
339# of created binary, will fail.
340if test "${has_infinity}" = "no" ; then
341  all_reqs_ok="false"
342  AC_MSG_WARN([
343  Support for infinity required.
344  yat will not work on this system!])
345fi
346
347
348# Non-existing GSL is fatal -- sub-sequent compilation will fail.
349if test "x$gsl_ok" != "xyes" ; then
350  all_reqs_ok="false"
351  AC_MSG_WARN([
352  GSL $gsl_version (or newer) not found. The GNU Scientific Library
353  (GSL) library cannot be found. Please make sure GSL is
354  installed. Please refer to warnings above for more details])
355fi
356
357if test "x$want_boost" = "xyes"; then
358# Too old Boost is fatal -- sub-sequent compilation will fail.
359AS_IF([test "${boost_ok}" != "yes"],[
360  all_reqs_ok="false"
361  AC_MSG_WARN([
362  Boost ${boost_version} (or newer) not found. Please make sure Boost
363  is installed.])
364], [
365  AS_IF([test x$ax_cv_boost_thread = xno], [
366    all_reqs_ok="false"
367    AC_MSG_WARN([
368  Boost thread library not found. Please make sure library boost-thread is
369  is installed.])
370  ])
371])
372fi
373
374if (test "$all_reqs_ok" = "false") ; then
375  AC_MSG_FAILURE([
376  Some pre-requisites were not fulfilled, aborting configure.
377  Please consult the 'README' file for more information about what
378  is needed to compile yat and refer to above warning messages.
379  Needed files were NOT created.])
380fi
381
382# Reset flags
383APR_RESTORE_THE_ENVIRONMENT(CPPFLAGS, YAT_)
384APR_RESTORE_THE_ENVIRONMENT(CXXFLAGS, YAT_)
385APR_RESTORE_THE_ENVIRONMENT(LDFLAGS, YAT_)
386APR_RESTORE_THE_ENVIRONMENT(LIBS, YAT_)
387
388YAT_PRIMARY_LIBS="-lgsl $BOOST_THREAD_LIB $BOOST_SYSTEM_LIB"
389YAT_LIBS="$YAT_PRIMARY_LIBS $YAT_CBLAS_LIB $LIBM"
390AC_SUBST(YAT_PRIMARY_LIBS)
391AC_SUBST(YAT_LIBS)
392AC_SUBST(YAT_CBLAS_LIB)
393
394# set and AC_SUBST variables that are interpreted by Automake
395AM_CPPFLAGS="-I\$(top_srcdir) $INTERNAL_CPPFLAGS $YAT_CPPFLAGS"
396AM_CXXFLAGS="$INTERNAL_CXXFLAGS $YAT_CXXFLAGS"
397AM_LDFLAGS="$INTERNAL_LDFLAGS $YAT_LDFLAGS"
398
399AC_SUBST(AM_CPPFLAGS)
400AC_SUBST(AM_CXXFLAGS)
401AC_SUBST(AM_LDFLAGS)
402AC_SUBST(enable_static)
403
404YAT_SVN_RELEASE([am/maintainer.am])
405
406# set some variable for final message
407AS_CASE([$have_doxygen],
408        [yes], [doxygen_message=yes],
409        [no], [doxygen_message="no (doxygen not found)"],
410        [old], [doxygen_message="no (\`$DOXYGEN' too old)"],
411        [AC_MSG_WARN([unexpected value \$have_doxygen: '$have_doxygen'])
412         AS_BOX([Report this to ]AC_PACKAGE_BUGREPORT)
413        ])
414
415yat_gslcblas_message=
416AS_IF([test "x$YAT_CBLAS_LIB" = "x-lgslcblas"], [
417yat_gslcblas_message='
418  GSL CBLAS found. This is a reference implementation only.
419  Consider using hardware optimized BLAS.
420  ATLAS (http://math-atlas.sourceforge.net/) provides an
421  optimized BLAS library. It is supported by yat!
422'
423])
424
425AC_MSG_RESULT([----------------------------------------------------------------])
426AC_MSG_RESULT([Creating yat configuration])
427# Create output.
428AC_OUTPUT
429
430
431# Some more messages.
432AC_MSG_RESULT([
433yat is configured as follows:
434
435  Build Shared Library: $enable_shared
436  Build Static Library: $enable_static
437  Build Documentation:  $doxygen_message
438
439Options used to compile and link:
440  VERSION     = $VERSION
441  CXX         = $CXX
442  CPPFLAGS    = $CPPFLAGS
443  YAT_CPPFLAGS= $AM_CPPFLAGS
444  CXXFLAGS    = $CXXFLAGS
445  YAT_CXXFLAGS= $AM_CXXFLAGS
446  LD          = $LD
447  LDFLAGS     = $LDFLAGS
448  YAT_LDFLAGS = $AM_LDFLAGS
449  LIBS        = $LIBS
450  YAT_LIBS    = $YAT_LIBS
451${yat_gslcblas_message}dnl
452----------------------------------------------------------------
453Now type `make'. dnl
454])
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