source: trunk/configure.ac @ 946

Last change on this file since 946 was 946, checked in by Peter, 14 years ago

setting CFLAGS variable

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 5.3 KB
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1## Process this file with autoconf to produce a configure script.
2##
3## $Id: configure.ac 946 2007-10-07 21:46:03Z peter $
4
5# Copyright (C) 2003 Daniel Dalevi, Jari Häkkinen
6# Copyright (C) 2004 Jari Häkkinen
7# Copyright (C) 2005, 2006, 2007 Jari Häkkinen, Peter Johansson
8#
9# This file is part of the yat library, http://trac.thep.lu.se/trac/yat
10#
11# The yat library is free software; you can redistribute it
12# and/or modify it under the terms of the GNU General Public License as
13# published by the Free Software Foundation; either version 2 of the
14# License, or (at your option) any later version.
15#
16# The yat library is distributed in the hope that it will be useful,
17# but WITHOUT ANY WARRANTY; without even the implied warranty of
18# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
19# General Public License for more details.
20#
21# You should have received a copy of the GNU General Public License
22# along with this program; if not, write to the Free Software
23# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
24# 02111-1307, USA.
25#
26# If you grabbed the source from the subversion repository you should,
27# at top-level, execute:
28#     ./bootstrap
29
30AC_PREREQ(2.57)
31AC_INIT([[yat]],[0.4pre],[jari@thep.lu.se])
32AC_CONFIG_SRCDIR([yat/utility/matrix.h])
33AC_CONFIG_AUX_DIR([autotools])
34AC_PREFIX_DEFAULT([/usr/local])
35
36AM_CONFIG_HEADER([config.h])
37AM_INIT_AUTOMAKE()
38
39# Checks for programs.
40AC_PROG_CXX
41AC_PROG_INSTALL
42AC_CHECK_PROG([DOXYGEN], [doxygen], [yes], [no])
43AC_CHECK_PROG([DVIPDFM], [dvipdfm], [yes], [no])
44AC_CHECK_PROG([LATEX], [latex], [yes], [no])
45AC_CHECK_PROG([LATEX2HTML], [latex2html], [yes], [no])
46
47# Checks for libraries.
48AC_CHECK_LIB(m,main)
49AC_SEARCH_LIBS(ATL_ctrsv,atlas,,
50  AC_SEARCH_LIBS(cblas_sdsdot,gslcblas))
51AC_CHECK_LIB(gsl,main)
52
53AM_PATH_GSL(1.6,,[AC_MSG_ERROR(could not find required version of GSL)])
54
55# Set default programming language
56AC_LANG(C++)
57
58# Checks for header files.
59AC_CHECK_HEADERS([unistd.h])
60
61# Checks for typedefs, structures, and compiler characteristics.
62AC_HEADER_STDBOOL
63AC_C_CONST
64AC_C_INLINE
65AC_TYPE_SIZE_T
66
67# Checks for library functions.
68AC_PROG_LIBTOOL
69AC_FUNC_ERROR_AT_LINE
70AC_HEADER_STDC
71AC_CHECK_FUNCS([pow sqrt])
72
73CXXFLAGS="-Wall -pedantic"
74CPPFLAGS="-DHAVE_INLINE=1"
75AC_ARG_ENABLE(debug,
76  [AS_HELP_STRING([--enable-debug],[turn on debug options and code])])
77if test "${enable_debug}" = "yes" ; then
78  CXXFLAGS="$CXXFLAGS -g -O"
79  CPPFLAGS="$CPPFLAGS -DYAT_DEBUG=1"
80else
81  CXXFLAGS="$CXXFLAGS -O3"
82  CPPFLAGS="$CPPFLAGS -DNDEBUG -DGSL_RANGE_CHECK_OFF"
83fi
84CFLAGS="$CXXFLAGS"
85
86# check for quiet_NaN support in OS
87# At compile time, but this may not work if quiet_NaN exists and returns
88# an incorrect value
89AC_MSG_CHECKING([for std::numeric_limits<>::quiet_NaN()])
90AC_COMPILE_IFELSE(
91  [AC_LANG_PROGRAM(
92    [#include <limits>
93     extern void f(double);],
94    [f(std::numeric_limits<double>::quiet_NaN())])],
95  [quiet_nan=yes],
96  [quiet_nan=no])
97AC_MSG_RESULT($quiet_nan)
98if test "${quiet_nan}" = "no" ; then
99  AC_MSG_FAILURE([
100    Support for quiet NAN required.
101    Yat will not work on this system!])
102fi
103# At run-time, but this has the disadvantage that yat cannot be built 
104# for cross-compilation
105AC_MSG_CHECKING([if std::numeric_limits<>::has_quiet_NaN is true])
106AC_RUN_IFELSE(
107  [AC_LANG_PROGRAM(
108    [#include <limits>],
109    [return !std::numeric_limits<double>::has_quiet_NaN])],
110  [quiet_nan=yes],
111  [quiet_nan=no])
112AC_MSG_RESULT($quiet_nan)
113if test "${quiet_nan}" = "no" ; then
114  AC_MSG_FAILURE([
115    Support for quiet NAN required.
116    Yat will not work on this system!])
117fi
118
119# yat specific settings
120YAT_LIB="libyat.la"
121YAT_LIB_LOCATION="yat"
122AC_SUBST(YAT_LIB)
123AC_SUBST(YAT_LIB_LOCATION)
124
125AC_CONFIG_FILES([Makefile
126     doc/Makefile
127     test/Makefile
128     test/data/Makefile
129     yat/Makefile
130     yat/classifier/Makefile
131     yat/random/Makefile
132     yat/regression/Makefile
133     yat/statistics/Makefile
134     yat/utility/Makefile])
135
136AC_OUTPUT
137
138# Only warning about missing programs (needed for docs generation)
139# when in debug mode
140if (test "$enable_debug" == "yes"); then
141   if (test "$DOXYGEN" != "yes") ; then
142      AC_MSG_WARN([Doxygen was not found. Yat will compile and work
143  without doxygen.  However, in order to enable
144  generation of documentation, please install doxygen
145  available at http://www.doxygen.org/])
146   fi       
147   if (test "$LATEX" != "yes") ; then
148      AC_MSG_WARN([latex was not found. Yat will compile and work
149  without latex. However, supporting documentation on
150  statistics used in yat cannot be generated without
151  latex.])
152   fi       
153   if (test "$DVIPDFM" != "yes") ; then
154      AC_MSG_WARN([dvipdfm was not found. Yat will compile and work
155  without dvipdfm. However, pdf document on statistics
156  used in yat cannot be generated without dvipdfm.])
157   fi       
158   if (test "$LATEX2HTML" != "yes") ; then
159      AC_MSG_WARN([latex2html was not found. Yat will compile and work
160  without Latex. However, html document on statistics
161  used in yat cannot be generated without latex.])
162   fi       
163fi
164
165# Some more messages.
166AC_MSG_NOTICE([])
167AC_MSG_NOTICE([ Ready to compile the yat library])
168AC_MSG_NOTICE([ The following flags and libraries will be used:])
169AC_MSG_NOTICE([ +++++++++++++++++++++++++++++++++++++++++++++++])
170AC_MSG_NOTICE([  CPPFLAGS=\"$CPPFLAGS\"])
171AC_MSG_NOTICE([  CXXFLAGS=\"$CXXFLAGS\"])
172AC_MSG_NOTICE([  LIBS=\"$LIBS\"])
173AC_MSG_NOTICE([ +++++++++++++++++++++++++++++++++++++++++++++++])
174AC_MSG_NOTICE([])
175AC_MSG_NOTICE([ Now type 'make ; make check'.])
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