source: branches/0.5-stable/configure.ac @ 2042

Last change on this file since 2042 was 2042, checked in by Peter, 12 years ago

refs #558. forgot to append -lgslcblas to LIBS in change in r2041

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 14.8 KB
Line 
1## Process this file with autoconf to produce a configure script.
2##
3## $Id: configure.ac 2042 2009-08-29 22:28:34Z 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#
11# This file is part of the yat library, http://dev.thep.lu.se/yat
12#
13# The yat library is free software; you can redistribute it
14# and/or modify it under the terms of the GNU General Public License as
15# published by the Free Software Foundation; either version 3 of the
16# License, or (at your option) any later version.
17#
18# The yat library is distributed in the hope that it will be useful,
19# but WITHOUT ANY WARRANTY; without even the implied warranty of
20# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
21# General Public License for more details.
22#
23# You should have received a copy of the GNU General Public License
24# along with yat. If not, see <http://www.gnu.org/licenses/>.
25#
26# If you grabbed the source from the subversion repository you should,
27# at top-level, execute:
28#     ./bootstrap
29# To push subsequent changes of this file into the build scripts you
30# must issue:
31#     autoreconf
32
33m4_include([m4/version.m4])
34AC_INIT([yat],[YAT_VERSION],[jari@thep.lu.se])
35AC_PREREQ(2.61)
36AC_CONFIG_SRCDIR([yat/utility/Matrix.h])
37AC_CONFIG_AUX_DIR([autotools])
38dnl arg below should be the same as in Makefile.am
39AC_CONFIG_MACRO_DIR([m4])
40AC_PREFIX_DEFAULT([/usr/local])
41
42AC_SUBST([YAT_LT_VERSION], [YAT_LT_VERSION_INFO])
43AC_SUBST([YAT_MAJOR_VERSION], [MAJOR_VERSION])
44AC_SUBST([YAT_MINOR_VERSION], [MINOR_VERSION])
45AC_SUBST([YAT_PATCH_VERSION], [PATCH_VERSION])
46AC_SUBST([YAT_DEV_BUILD], [DEV_BUILD])
47
48AC_CONFIG_HEADER([config.h])
49AM_INIT_AUTOMAKE([1.10 std-options])
50
51# Set default programming language
52AC_LANG(C++)
53
54# propagate selected configure variables to DISTCHECK_CONFIGURE_FLAGS
55for var in CPPFLAGS CXX CXXFLAGS CXXCPP LDFLAGS LIBS; do
56  eval isset=\${$var+set}
57  if test "$isset" = 'set' ; then
58    eval val=$`echo $var`
59    DISTCHECK_CONFIGURE_FLAGS="${DISTCHECK_CONFIGURE_FLAGS}'${var}=${val}' "
60  fi
61done
62AC_SUBST(DISTCHECK_CONFIGURE_FLAGS)
63
64# Let user overide default CXXFLAGS
65if test "${CXXFLAGS+set}" != set; then
66  CXXFLAGS=""  # Setting CXXFLAGS here to prevent expansion in AC_PROG_CXX
67fi
68# Checks for programs.
69AC_PROG_CXX
70AC_PROG_INSTALL
71AC_PROG_SED
72AC_PROG_LIBTOOL
73# fall back to echo unless ECHO not already set (by libtool)
74AS_IF([test "x$ECHO" = x], [ECHO=echo])
75AC_SUBST(ECHO)
76
77AC_CHECK_PROGS([MD5], [md5sum md5 md5deep], [no])
78
79AC_MSG_NOTICE(dnl
80[checking whether tools for generating documentation are available])
81
82have_doxygen=no
83dx_enable_latex=no
84dx_enable_dvi=no
85dx_enable_ps=no
86dx_enable_pdf=no
87AC_PATH_PROG([DOXYGEN], [doxygen], [no])
88if test "$DOXYGEN" = "no"; then
89   AC_MSG_WARN([unable to find doxygen application])
90else
91   doxygen_min_version=1.5
92   AC_MSG_CHECKING([if doxygen is at least $doxygen_min_version])
93   doxygen_version=`$DOXYGEN --version`
94   AX_COMPARE_VERSION([$doxygen_version], [ge], [$doxygen_min_version],
95                      [have_doxygen=yes])
96   AC_MSG_RESULT([$doxygen_version])
97   dx_enable_latex=yes
98   # doxygen 1.5.8 has a bug for latex output and enums
99   AS_IF([test $have_doxygen = yes],
100         [AX_COMPARE_VERSION([$doxygen_version], [eq], [1.5.8],
101                             [dx_enable_latex=no])])
102fi
103
104# we need latex output to generate dvi, ps, and pdf
105AS_IF([test $dx_enable_latex = yes],
106  [dx_enable_pdf=yes
107   ACLTX_PROG_PDFLATEX([dx_enable_pdf=no])
108   ACLTX_PROG_MAKEINDEX([dx_enable_pdf=no])
109   dx_enable_dvi=yes
110   ACLTX_PROG_LATEX([dx_enable_dvi=no])
111   # ps needs dvi
112   dx_enable_ps=$dx_enable_dvi
113   ACLTX_PROG_DVIPS([dx_enable_ps=no])
114  ]
115)
116
117AC_SUBST(have_doxygen)
118AM_CONDITIONAL([DX_ENABLE_HTML], [test x$have_doxygen = xyes])
119AM_CONDITIONAL([DX_ENABLE_LATEX], [test x$dx_enable_latex = xyes])
120AM_CONDITIONAL([DX_ENABLE_DVI], [test x$dx_enable_dvi = xyes])
121AM_CONDITIONAL([DX_ENABLE_PS], [test x$dx_enable_ps = xyes])
122AM_CONDITIONAL([DX_ENABLE_PDF], [test x$dx_enable_pdf = xyes])
123AC_CONFIG_FILES([test/documentation_test.sh],
124                [chmod +x test/documentation_test.sh])
125
126# check for quiet_NaN support in OS
127# Check at run-time, but if we are cross-compiling fall back on a
128# compilation test
129AC_MSG_CHECKING([if std::numeric_limits<>::has_quiet_NaN is true])
130AC_RUN_IFELSE(
131  [AC_LANG_PROGRAM(
132    [@%:@include <limits>],
133    [return !std::numeric_limits<double>::has_quiet_NaN])],
134  [quiet_nan=yes
135   AC_MSG_RESULT($quiet_nan)],
136  [quiet_nan=no
137   AC_MSG_RESULT($quiet_nan)],
138  # if we are cross-compiling fall back on compilation test
139  [AC_MSG_RESULT(cross-compiling)
140   AC_MSG_CHECKING([for std::numeric_limits<>::quiet_NaN()])
141    AC_COMPILE_IFELSE(
142     [AC_LANG_PROGRAM(
143        [@%:@include <limits>
144         extern void f(double);],
145        [f(std::numeric_limits<double>::quiet_NaN())])],
146     [quiet_nan=yes],
147     [quiet_nan=no])
148   AC_MSG_RESULT($quiet_nan)])
149# Check for infinity support for doubles in OS
150# Check at run-time, but if we are cross-compiling fall back on a
151# compilation test
152AC_MSG_CHECKING([if std::numeric_limits<>::has_infinity is true])
153AC_RUN_IFELSE(
154  [AC_LANG_PROGRAM(
155    [@%:@include <limits>],
156    [return !std::numeric_limits<double>::has_infinity])],
157  [has_infinity=yes
158   AC_MSG_RESULT($has_infinity)],
159  [has_infinity=no
160   AC_MSG_RESULT($has_infinity)],
161  # if we are cross-compiling fall back on compilation test
162  [AC_MSG_RESULT(cross-compiling)
163   AC_MSG_CHECKING([for std::numeric_limits<>::infinity()])
164    AC_COMPILE_IFELSE(
165     [AC_LANG_PROGRAM(
166        [@%:@include <limits>
167         extern void f(double);],
168        [f(std::numeric_limits<double>::infinity())])],
169     [has_infinity=yes],
170     [has_infinity=no])
171   AC_MSG_RESULT($has_infinity)])
172
173AC_MSG_CHECKING([g++ deprecation attribute])
174AC_COMPILE_IFELSE(
175   [AC_LANG_PROGRAM([[void f() __attribute__ ((deprecated));]],)], 
176   [AC_DEFINE([YAT_HAVE_GCC_DEPRECATED], [1],
177              [Define if compiler supports deprecated attribute, as in g++ 4.0])
178    AC_MSG_RESULT([yes])],
179   [AC_MSG_RESULT([no])] )
180
181AC_MSG_CHECKING([if std::multiset::iterator is mutable])
182AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <set>
183                                     @%:@include <vector>]],
184                                   [[std::set<std::vector<double> > s;
185                                     std::vector<double> v;
186                                     s.insert(v);
187                                     s.begin()->reserve(100);
188                                   ]])],
189                  [AC_DEFINE([MULTISET_ITERATOR_IS_MUTABLE], [1],
190                             [Define if std::multiset::iterator is mutable])
191                   AC_MSG_RESULT([yes])
192                  ],
193                  [AC_MSG_RESULT([no])] )
194
195# Save user-defined environment settings for later restoration
196APR_SAVE_THE_ENVIRONMENT(CPPFLAGS)
197APR_SAVE_THE_ENVIRONMENT(CXXFLAGS)
198APR_SAVE_THE_ENVIRONMENT(LDFLAGS)
199
200# Checks for libraries.
201AC_MSG_NOTICE([checking for libraries])
202AC_CHECK_LIBM
203AS_IF([test "x$LIBM" != x], [LIBS="$LIBM $LIBS"])
204# searching for cblas. Priority 1) find a cblas library, 2) find ATLAS
205# generated cblas, and 3) fall back to GSL cblas implementation. If
206# partial ATLAS is detected the configure script fails.
207cblas_found="no"  # cblas_found may get values yes or no
208# atlas_found may get values yes, no, or partial. In some cases
209# partial atlas may be installed
210atlas_found="no"
211gslcblas_found="no" # gslcblas_found may get values yes or no
212AC_SEARCH_LIBS(cblas_sdsdot,cblas,cblas_found="yes",
213  AC_SEARCH_LIBS(ATL_sdsdot,atlas,
214    AC_SEARCH_LIBS(cblas_srot,cblas,atlas_found="yes",
215                   atlas_found="partial",-m64),
216      [gslcblas_found="yes"],-m64),)
217
218# GNU Scientific Library, GSL http://www.gnu.org/software/gsl/, checks
219# Including AX_PATH_GSL macro from gsl.m4 distributed by GSL
220gsl_found="no"
221gsl_version="1.8"
222AC_SUBST(gsl_version)
223AX_PATH_GSL([${gsl_version}],[gsl_found="yes"],[gsl_version_check="no"])
224if test "$gsl_found" = "yes"; then
225   if test "x$gslcblas_found" = "xyes"; then
226     LIBS="-lgslcblas $LIBS";
227   fi
228   LIBS="-lgsl $LIBS"
229   # grep words starting with '-L' in other words LDFLAGS
230   for i in $GSL_LIBS; do
231       if test ${i:0:2} = "-L"; then
232           YAT_LD_ADD_FLAG([LDFLAGS], [$i])
233       fi
234   done
235   YAT_CPP_ADD_FLAG([CPPFLAGS], [`$GSL_CONFIG --cflags`])
236else
237   gslcblas="no";
238fi
239
240# Boost http://www.boost.org
241boost_version=1.33
242AC_SUBST(boost_version)
243AX_BOOST_BASE(["$boost_version"])
244boost_version_check=$succeeded;
245YAT_CPP_ADD_FLAG([CPPFLAGS], [$BOOST_CPPFLAGS])
246
247#support for large files
248AC_SYS_LARGEFILE
249if test "$enable_largefile" = "no"; then
250  AC_DEFINE([YAT_LFS_DISABLED], 1,
251            [defined to 1 if large file support is disabled])
252fi
253
254# we use AM_* for variables that are solely needed for building yat,
255# i.e., they are not needed for a user of yat and are not propagated
256# to yat-config or yat.m4.
257YAT_CXX_ADD_FLAG([AM_CXXFLAGS], [-Wall -pedantic])
258YAT_CPP_ADD_FLAG([AM_CPPFLAGS], [-DHAVE_INLINE=1])
259AC_ARG_ENABLE([debug],
260  [AS_HELP_STRING([--enable-debug],[turn on debug options and code])])
261if test "${enable_debug}" = "yes" ; then
262  YAT_CPP_ADD_FLAG([AM_CPPFLAGS], [-DYAT_DEBUG=1])
263  YAT_CXX_ADD_FLAG([AM_CXXFLAGS], [-g -O])
264else
265  YAT_CPP_ADD_FLAG([AM_CPPFLAGS], [-DGSL_RANGE_CHECK_OFF -DNDEBUG])
266  YAT_CXX_ADD_FLAG([AM_CXXFLAGS], [-O3])
267fi
268
269AC_ARG_ENABLE([svn-support],
270              [AS_HELP_STRING([--enable-svn-support],
271                              [enable svn support - used by yat maintainer])])
272
273if test "x$enable_svn-support" = "xyes"; then
274  svn_error_msg="svn support cannot be enabled:"
275  AS_IF([test "x$MD5" = "xno"],
276        [AC_MSG_ERROR([$svn_error_msg tool to create md5 file not found])])
277
278  AC_CHECK_FILE([$srcdir/.svn], ,
279                AC_MSG_ERROR([$svn_error_msg `$srcdir' is not an svn wc.]))
280  AC_PATH_PROG([PERL], [perl], [no])
281  if test "x$PERL" = "xno"; then
282    AC_MSG_ERROR([$svn_error_msg perl executable not found.])
283  fi
284  AC_PROG_PERL_MODULES([strict Cwd File::Path Getopt::Long Pod::Usage], ,
285         [AC_MSG_ERROR([$svn_error_msg missing some perl module.])])
286fi
287AM_CONDITIONAL([ENABLE_SVN_SUPPORT], [test "x$enable_svn_support" = "xyes"])
288
289
290# yat specific settings
291YAT_LIBNAME="yat"
292YAT_LIB_LOCATION="yat"
293AC_SUBST(YAT_LIBNAME)
294AC_SUBST(YAT_LIB)
295AC_SUBST(YAT_LIB_LOCATION)
296
297#doxygen stuff
298DX_HTML_OUTPUT=html
299DX_LATEX_OUTPUT=latex
300AC_SUBST(DX_HTML_OUTPUT)
301AC_SUBST(DX_LATEX_OUTPUT)
302
303
304AC_CONFIG_FILES([test/create_yathello.sh], [chmod +x test/create_yathello.sh])
305AC_CONFIG_FILES([Makefile
306     build_support/Makefile
307     doc/Makefile
308     doc/doxygen.config
309     doc/first_page.doxygen
310     m4/Makefile
311     test/Makefile
312     test/environment.h
313     test/data/Makefile
314     yat/Makefile
315     yat/classifier/Makefile
316     yat/normalizer/Makefile
317     yat/random/Makefile
318     yat/regression/Makefile
319     yat/statistics/Makefile
320     yat/utility/version.h
321     yat/utility/Makefile])
322
323AC_CONFIG_HEADER([yat/utility/config_public.h])
324
325# Print failure status information about selected items, and exit if
326# fatal errors were encountered. No output will be created if
327# configure is halted prematurely.
328
329# used to trigger exit before creation of output
330all_reqs_ok="true"
331
332# No support for quiet NAN is fatal -- sub-sequent compilation, or execution
333# of created binary, will fail.
334if test "${quiet_nan}" = "no" ; then
335  all_reqs_ok="false"
336  AC_MSG_WARN([
337  Support for quiet NAN required.
338  Yat will not work on this system!])
339fi
340
341# No support for infinity is fatal -- sub-sequent compilation, or execution
342# of created binary, will fail.
343if test "${has_infinity}" = "no" ; then
344  all_reqs_ok="false"
345  AC_MSG_WARN([
346  Support for infinity required.
347  Yat will not work on this system!])
348fi
349
350
351# Non-existing BLAS is fatal -- sub-sequent compilation will fail.
352if test "${cblas_found}" = "no" -a "${atlas_found}" = "no" -a "${gslcblas_found}" = "no"; then
353  all_reqs_ok="false"
354  AC_MSG_WARN([
355  cBLAS not found. The C implementation of Basic Linear Algebra
356  Subprograms (cBLAS) library cannot be found. Please make sure
357  cBLAS is installed.])
358fi
359if test "${atlas_found}" = "partial"; then
360  all_reqs_ok="false"
361  AC_MSG_WARN([
362  Partial ATLAS BLAS library found. Please repair your installation.])
363fi
364
365# Non-existing GSL is fatal -- sub-sequent compilation will fail.
366if test "${gsl_found}" = "no" ; then
367  all_reqs_ok="false"
368  if test "${gsl_version_check}" = "no" ; then
369  AC_MSG_WARN([
370  GSL found but not the required version. Please install
371  GSL version ${gsl_version} or later])
372  else
373  AC_MSG_WARN([
374  GSL not found. The GNU Scientific Library (GSL) library cannot be
375  found. Please make sure GSL is installed.])
376  fi
377fi
378
379# Too old Boost is fatal -- sub-sequent compilation will fail.
380if test "${boost_version_check}" != "yes" ; then
381  all_reqs_ok="false"
382  AC_MSG_WARN([
383  Boost found but not the required version. Please install
384  Boost version ${boost_version} or later])
385fi
386
387if (test "$all_reqs_ok" = "false") ; then
388  AC_MSG_FAILURE([
389  Some pre-requisites were not fulfilled, aborting configure.
390  Please consult the 'README' file for more information about what
391  is needed to compile yat and refer to above warning messages.
392  Needed files were NOT created.])
393fi
394
395# Reset flags
396APR_RESTORE_THE_ENVIRONMENT(CPPFLAGS, EXTRA_)
397APR_RESTORE_THE_ENVIRONMENT(CXXFLAGS, EXTRA_)
398APR_RESTORE_THE_ENVIRONMENT(LDFLAGS, EXTRA_)
399
400AM_CPPFLAGS="-I\$(top_srcdir) $AM_CPPFLAGS $EXTRA_CPPFLAGS"
401AM_CXXFLAGS="$AM_CXXFLAGS $EXTRA_CXXFLAGS"
402AM_LDFLAGS="$AM_LDFLAGS $EXTRA_LDFLAGS"
403
404AC_SUBST(AM_CPPFLAGS)
405AC_SUBST(AM_CXXFLAGS)
406AC_SUBST(AM_LDFLAGS)
407
408# Create output.
409AC_OUTPUT
410
411# Some more messages.
412AC_MSG_NOTICE([])
413AC_MSG_NOTICE([ Ready to compile the yat library])
414AS_IF([test x$have_doxygen = xyes],
415  [AC_MSG_NOTICE([ Documentation will be generated in the following formats:])
416   AC_MSG_NOTICE([   html])
417   AS_IF([test x$dx_enable_pdf = xyes], [AC_MSG_NOTICE([   pdf])])
418   AS_IF([test x$dx_enable_ps = xyes],  [AC_MSG_NOTICE([   ps])])
419   AS_IF([test x$dx_enable_dvi = xyes], [AC_MSG_NOTICE([   dvi])])
420  ],
421  [AC_MSG_NOTICE([Generation of documentation is disabled])
422   AC_MSG_NOTICE([doxygen could not be found])
423  ])
424AC_MSG_NOTICE()
425AC_MSG_NOTICE([ The following flags and libraries will be used:])
426AC_MSG_NOTICE([ +++++++++++++++++++++++++++++++++++++++++++++++])
427AC_MSG_NOTICE([  CPPFLAGS=$CPPFLAGS])
428AC_MSG_NOTICE([  AM_CPPFLAGS=$AM_CPPFLAGS])
429AC_MSG_NOTICE([  CXXFLAGS=$CXXFLAGS])
430AC_MSG_NOTICE([  AM_CXXFLAGS=$AM_CXXFLAGS])
431AC_MSG_NOTICE([  LDFLAGS=$LDFLAGS])
432AC_MSG_NOTICE([  AM_LDFLAGS=$AM_LDFLAGS])
433AC_MSG_NOTICE([  LIBS=$LIBS])
434AC_MSG_NOTICE([ +++++++++++++++++++++++++++++++++++++++++++++++])
435AC_MSG_NOTICE([])
436if test "${gslcblas_found}" = "yes"; then
437AC_MSG_NOTICE([ GSL BLAS found. This is a reference implementation only.])
438AC_MSG_NOTICE([ Consider using hardware optimized BLAS.])
439AC_MSG_NOTICE([ ATLAS (http://math-atlas.sourceforge.net/) provides an])
440AC_MSG_NOTICE([ optimized BLAS library. It is supported by yat!])
441AC_MSG_NOTICE([])
442fi
443AC_MSG_NOTICE([ Now type 'make && make check'.])
Note: See TracBrowser for help on using the repository browser.