Final changes for 0.6.0 release.
[pspp-builds.git] / configure.ac
1 dnl Process this file with autoconf to produce a configure script.
2
3 dnl Initialize.
4 AX_PREREQ(2.60)
5 AC_INIT([pspp],[0.6.0],[bug-gnu-pspp@gnu.org])
6 AC_CONFIG_HEADERS([config.h])
7 AM_INIT_AUTOMAKE
8
9 dnl Checks for programs.
10 AC_GNU_SOURCE
11 AC_PROG_CC
12 gl_EARLY
13 AM_PROG_CC_C_O
14 AC_LIBTOOL_WIN32_DLL
15 AC_LIBTOOL_DLOPEN
16 AC_PROG_LIBTOOL
17 PKG_PROG_PKG_CONFIG
18
19 AC_ARG_ENABLE(
20   anachronistic-dependencies, 
21   [AS_HELP_STRING([--enable-anachronistic-dependencies], 
22                   [Attempt to allow building against older versions of dependent libraries])])
23
24 PSPP_ENABLE_OPTION(-Wdeclaration-after-statement)
25
26 AM_CONDITIONAL(cc_is_gcc, test x"$GCC" = x"yes" )
27
28 PSPP_CC_FOR_BUILD
29 PSPP_PERL
30
31 dnl Internationalization macros.
32 AM_GNU_GETTEXT([external], [need-ngettext])
33 AM_GNU_GETTEXT_VERSION([0.17])
34
35 dnl Checks for libraries.
36 AC_SYS_LARGEFILE
37 AC_SEARCH_LIBS([sin], [m])
38 PSPP_LIBPLOT
39 PSPP_LC_PAPER
40 AM_CONDITIONAL(WITHCHARTS, test x"$with_libplot" != x"no")
41
42
43 AC_ARG_WITH(
44   gui, 
45   [AS_HELP_STRING([--without-gui], [don't build the PSPPIRE gui])])
46
47 required_gtk_version=2.12
48 if test x"$enable_anachronistic_dependencies" = x"yes"  ; then
49   required_gtk_version=2.8.20
50 fi
51
52 if test x"$with_gui" != x"no" ; then 
53   PKG_CHECK_MODULES(GTK, gtk+-2.0 >= $required_gtk_version,,
54     [PSPP_REQUIRED_PREREQ([gtk+ 2.0 v$required_gtk_version or later (or use --without-gui)])])
55   PKG_CHECK_MODULES(GLADE, libglade-2.0 >= 2.6.0,,
56     [PSPP_REQUIRED_PREREQ([libglade 2.0 v2.6.0 or later (or use --without-gui)])])
57 fi
58 AM_CONDITIONAL(WITHGUI, test x"$with_gui" != x"no")
59
60
61 dnl Checks needed for psql reader
62
63 dnl The 8.x series postgres tarballs installs with a default prefix of
64 dnl /usr/local/pgsql whereas, OSes (such as debian)  install into /usr .
65
66 dnl If the libpq.so file is in a non standard path, (one which the linker
67 dnl doesn't search) then we must set the PG_LDFLAGS to -R/usr/wherever/
68 dnl However, if the system happens to have more than one version of other
69 dnl dependent libraries (eg. libgtk) in different standard paths. (eg:
70 dnl /usr and /usr/local) then the wrong one may get linked. 
71
72 dnl To overcome this, we first check for libpq in the standard places, and
73 dnl only set PG_LDFLAGS if it's not found.
74
75
76 AC_ARG_WITH(
77   libpq, 
78   [AS_HELP_STRING([--without-libpq], [don't compile in Postgres capability])])
79
80 if test x"$with_libpq" != x"no" ; then
81  AC_SEARCH_LIBS([PQexec], [pq], [libpq_in_std_lib_path=yes])
82
83  AC_ARG_VAR([PG_CONFIG], [Full pathname of the pg_config program shipped with Postgresql])
84  if test x"$cross_compiling" != x"yes" ; then
85    AC_PATH_PROG([PG_CONFIG], [pg_config], [], [$PATH:/usr/local/pgsql/bin:/usr/pgsql/bin])
86  fi 
87  if test -n "$PG_CONFIG" ; then 
88    AC_SUBST(PG_CONFIG)
89    AC_DEFINE([PSQL_SUPPORT], 1,
90    [Define to 1 if building in support for reading from postgres databases.])
91    PG_CFLAGS=-I`$PG_CONFIG --includedir` 
92    AC_SUBST(PG_CFLAGS)
93    
94    if test "x$libpq_in_std_lib_path" != x"yes" ; then
95       PG_LDFLAGS="-L`$PG_CONFIG --libdir` -R`$PG_CONFIG --libdir`"
96    fi
97    AC_SUBST(PG_LDFLAGS)
98
99    PG_LIBS=-lpq
100    AC_SUBST(PG_LIBS)
101    PKG_CHECK_EXISTS(libssl,
102          AC_DEFINE([USE_SSL],1,
103                     [Define to 1 if the openssl library is present.])
104             ,)
105  fi
106 fi
107 AM_CONDITIONAL(PSQL_SUPPORT, test -n "$PG_CONFIG")
108
109 dnl Checks needed for gnumeric reader
110 gnm_support=yes;
111 PKG_CHECK_MODULES(LIBXML2, libxml-2.0,,
112                            [PSPP_OPTIONAL_PREREQ([libxml2]); gnm_support=no;]);
113 AC_SEARCH_LIBS(gzopen,z,,[PSPP_OPTIONAL_PREREQ([zlib]); gnm_support=no;])
114 AC_CHECK_HEADERS(zlib.h,,[PSPP_OPTIONAL_PREREQ([zlib]); gnm_support=no;])
115
116 if test x"$gnm_support" = x"yes" ; then 
117    AC_DEFINE([GNM_SUPPORT], 1,
118    [Define to 1 if building in support for reading Gnumeric files.])
119 fi
120 AM_CONDITIONAL(GNM_SUPPORT, test x"$gnm_support" = x"yes")
121
122 AC_ARG_WITH(
123   gui_tools,
124   [AS_HELP_STRING([--with-gui-tools], [build the gui developer tools])])
125 if test x"$with_gui_tools" = x"yes" ; then 
126         PKG_CHECK_MODULES(GLADE_UI, gladeui-1.0)
127 fi
128 AM_CONDITIONAL(WITH_GUI_TOOLS, test x"$with_gui_tools" = x"yes")
129
130 AC_SEARCH_LIBS([cblas_dsdot], [gslcblas],,[PSPP_REQUIRED_PREREQ([libgslcblas])])
131 AC_SEARCH_LIBS([gsl_cdf_chisq_Q], [gsl],,[PSPP_REQUIRED_PREREQ([libgsl (version 1.4 or later)])])
132
133 dnl Recent versions of GNU ncurses install the curses header files into
134 dnl /usr/include/ncurses, and provide a 'ncurses5-config' program which
135 dnl enables us to discover where they are. Earlier versions don't have
136 dnl this, so we can't rely on it.  So if ncurses5-config is present,
137 dnl we'll trust it to find the right information.  Otherwise, we'll
138 dnl try to discover it ourselves.
139 dnl To confound things further, Cygwin has decided to rename ncurses5-config
140 dnl to ncurses8-config !!!
141 AC_ARG_WITH(
142   libncurses, 
143   [AS_HELP_STRING([--without-libncurses], [don't compile in ncurses functions])])
144
145 if test x"$with_libncurses" != x"no" ; then
146   if test x"$cross_compiling" != x"yes" ; then
147           AC_CHECK_PROGS([NCURSES_CONFIG], [ncurses5-config ncurses8-config])
148   fi
149   if test x"$NCURSES_CONFIG" = x ; then
150           AC_SEARCH_LIBS([tgetent], [ncurses],
151               [curses_available=yes; AC_CHECK_HEADERS([term.h curses.h],,[curses_available=no])])
152   else
153           old_cflags=$CFLAGS
154           CFLAGS="$CFLAGS `$NCURSES_CONFIG --cflags`"
155           AC_CHECK_HEADERS([term.h curses.h],[curses_available=yes])
156           CFLAGS=$old_cflags
157           if test x"$curses_available" = x"yes" ; then
158            NCURSES_LIBS=`$NCURSES_CONFIG --libs`
159            NCURSES_CFLAGS=`$NCURSES_CONFIG --cflags`
160            AC_SUBST(NCURSES_CFLAGS)
161            AC_SUBST(NCURSES_LIBS)
162           fi
163   fi
164   if test x"$curses_available" = x"yes" ; then
165           AC_DEFINE([LIBNCURSES_USABLE], 1,
166               [Define to 1 if the libncurses is both present and usable.])
167   fi
168   AC_CHECK_HEADERS([termcap.h])
169 fi
170
171 PSPP_READLINE
172
173 dnl Checks for header files.
174 AC_CHECK_HEADERS([sys/wait.h fpu_control.h ieeefp.h fenv.h])
175
176 # For gnulib.
177 gl_INIT
178
179 AC_C_INLINE
180
181 AC_CHECK_SIZEOF(double)
182
183 AC_C_BIGENDIAN
184
185 AC_CHECK_FUNCS([__setfpucw fork execl execlp isinf isnan finite getpid feholdexcept fpsetmask popen round])
186
187 AC_PROG_LN_S
188
189 AC_ARG_ENABLE(
190   debug, 
191   [AS_HELP_STRING([--enable-debug], 
192                   [Turn on diagnostic features in the program])])
193 if test x"$enable_debug" = x"yes"  ; then
194   AC_DEFINE(DEBUGGING, 1, [Define to 1 if debugging is enabled.])
195 fi
196
197 # iconv is required
198 if test "$am_cv_func_iconv" != "yes"; then
199    PSPP_REQUIRED_PREREQ([iconv (see http://www.gnu.org/software/libiconv/)])
200 fi
201
202 PSPP_CHECK_PREREQS
203
204 AC_CONFIG_FILES([Makefile gl/Makefile po/Makefile.in])
205
206 AC_OUTPUT
207 echo "PSPP configured successfully."
208
209 dnl configure.ac ends here