5198e292dacf9e81438b386f348593f81a5257bb
[pspp-builds.git] / configure.ac
1 dnl Process this file with autoconf to produce a configure script.
2
3 dnl Initialize.
4 AC_PREREQ(2.60)
5 AC_INIT([pspp],[0.7.2],[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 m4_pattern_forbid([PKG_CHECK_MODULES])
19
20 AC_ARG_ENABLE(
21   anachronistic-dependencies, 
22   [AS_HELP_STRING([--enable-anachronistic-dependencies], 
23                   [Attempt to allow building against older versions of dependent libraries])])
24
25 PSPP_ENABLE_OPTION(-Wdeclaration-after-statement)
26
27 AM_CONDITIONAL(cc_is_gcc, test x"$GCC" = x"yes" )
28
29 PSPP_CC_FOR_BUILD
30 PSPP_PERL
31
32 dnl Internationalization macros.
33 AC_ARG_ENABLE(nls, [AS_HELP_STRING([--disable-nls], [do not use Native Language Support])])
34 if  test x"$enable_nls" != x"no"  ; then
35  AC_DEFINE(ENABLE_NLS, 1, [Define to 1 if translation of program messages to the user's native language is requested.])
36 fi
37
38
39 dnl Checks for libraries.
40 AC_SYS_LARGEFILE
41 AC_SEARCH_LIBS([sin], [m])
42 PSPP_LIBPLOT
43 PSPP_LC_PAPER
44 AM_CONDITIONAL(WITHCHARTS, test x"$with_libplot" != x"no")
45
46
47 AC_ARG_VAR([PSPP_LDFLAGS], [linker flags to be used for linking the pspp binary only])
48 AC_ARG_VAR([PSPPIRE_LDFLAGS], [linker flags to be used for linking the psppire binary only])
49
50
51 AC_ARG_WITH(
52   gui, 
53   [AS_HELP_STRING([--without-gui], [don't build the PSPPIRE gui])])
54
55 required_gtk_version=2.12
56
57 if test x"$with_gui" != x"no" ; then 
58   PKG_CHECK_MODULES(GTK, gtk+-2.0 >= $required_gtk_version,,
59     [PSPP_REQUIRED_PREREQ([gtk+ 2.0 v$required_gtk_version or later (or use --without-gui)])])
60 fi
61 AM_CONDITIONAL(WITHGUI, test x"$with_gui" != x"no")
62
63
64 dnl Checks needed for psql reader
65
66 dnl The 8.x series postgres tarballs installs with a default prefix of
67 dnl /usr/local/pgsql whereas, OSes (such as debian)  install into /usr .
68
69 dnl If the libpq.so file is in a non standard path, (one which the linker
70 dnl doesn't search) then we must set the PG_LDFLAGS to -R/usr/wherever/
71 dnl However, if the system happens to have more than one version of other
72 dnl dependent libraries (eg. libgtk) in different standard paths. (eg:
73 dnl /usr and /usr/local) then the wrong one may get linked. 
74
75 dnl To overcome this, we first check for libpq in the standard places, and
76 dnl only set PG_LDFLAGS if it's not found.
77
78
79 AC_ARG_WITH(
80   libpq, 
81   [AS_HELP_STRING([--without-libpq], [don't compile in Postgres capability])])
82
83 if test x"$with_libpq" != x"no" ; then
84  AC_SEARCH_LIBS([PQexec], [pq], [libpq_in_std_lib_path=yes])
85
86  AC_ARG_VAR([PG_CONFIG], [Full pathname of the pg_config program shipped with Postgresql])
87  if test x"$cross_compiling" != x"yes" ; then
88    AC_PATH_PROG([PG_CONFIG], [pg_config], [], [$PATH:/usr/local/pgsql/bin:/usr/pgsql/bin])
89  fi 
90  if test -n "$PG_CONFIG" ; then 
91    AC_SUBST(PG_CONFIG)
92    AC_DEFINE([PSQL_SUPPORT], 1,
93    [Define to 1 if building in support for reading from postgres databases.])
94    PG_CFLAGS=-I`$PG_CONFIG --includedir` 
95    AC_SUBST(PG_CFLAGS)
96    
97    if test "x$libpq_in_std_lib_path" != x"yes" ; then
98       PG_LDFLAGS="-L`$PG_CONFIG --libdir` -R`$PG_CONFIG --libdir`"
99    fi
100    AC_SUBST(PG_LDFLAGS)
101
102    PG_LIBS=-lpq
103    AC_SUBST(PG_LIBS)
104    PKG_CHECK_EXISTS(libssl,
105          AC_DEFINE([USE_SSL],1,
106                     [Define to 1 if the openssl library is present.])
107             ,)
108  fi
109 fi
110 AM_CONDITIONAL(PSQL_SUPPORT, test -n "$PG_CONFIG")
111
112 dnl Checks needed for Gnumeric reader
113 gnm_support=yes;
114 PKG_CHECK_MODULES(LIBXML2, libxml-2.0,,
115                            [PSPP_OPTIONAL_PREREQ([libxml2]); gnm_support=no;]);
116 AC_SEARCH_LIBS(gzopen,z,,[PSPP_OPTIONAL_PREREQ([zlib]); gnm_support=no;])
117 AC_CHECK_HEADERS(zlib.h,,[PSPP_OPTIONAL_PREREQ([zlib]); gnm_support=no;])
118
119 if test x"$gnm_support" = x"yes" ; then 
120    AC_DEFINE([GNM_SUPPORT], 1,
121    [Define to 1 if building in support for reading Gnumeric files.])
122 fi
123 AM_CONDITIONAL(GNM_SUPPORT, test x"$gnm_support" = x"yes")
124
125 AC_ARG_WITH(
126   gui_tools,
127   [AS_HELP_STRING([--with-gui-tools], [build the gui developer tools.  For DEVELOPERS only! There is no reason why users will need this flag.])])
128 if test x"$with_gui_tools" = x"yes" ; then 
129         PKG_CHECK_MODULES(GLADE_UI, gladeui-1.0)
130 fi
131 AM_CONDITIONAL(WITH_GUI_TOOLS, test x"$with_gui_tools" = x"yes")
132
133 AM_CONDITIONAL(WITH_PERL_MODULE, test x"$cross_compiling" != x"yes")
134
135 AC_SEARCH_LIBS([cblas_dsdot], [gslcblas],,[PSPP_REQUIRED_PREREQ([libgslcblas])])
136 AC_SEARCH_LIBS([gsl_cdf_binomial_P], [gsl],,[PSPP_REQUIRED_PREREQ([libgsl (version 1.8 or later)])])
137 PSPP_GSL_NEEDS_FGNU89_INLINE
138
139 dnl Recent versions of GNU ncurses install the curses header files into
140 dnl /usr/include/ncurses, and provide a 'ncurses5-config' program which
141 dnl enables us to discover where they are. Earlier versions don't have
142 dnl this, so we can't rely on it.  So if ncurses5-config is present,
143 dnl we'll trust it to find the right information.  Otherwise, we'll
144 dnl try to discover it ourselves.
145 dnl To confound things further, Cygwin has decided to rename ncurses5-config
146 dnl to ncurses8-config !!!
147 AC_ARG_WITH(
148   libncurses, 
149   [AS_HELP_STRING([--without-libncurses], [don't compile in ncurses functions])])
150
151 if test x"$with_libncurses" != x"no" ; then
152   if test x"$cross_compiling" != x"yes" ; then
153           AC_CHECK_PROGS([NCURSES_CONFIG], [ncurses5-config ncurses8-config])
154   fi
155   if test x"$NCURSES_CONFIG" = x ; then
156           AC_SEARCH_LIBS([tgetent], [ncurses],
157               [curses_available=yes; AC_CHECK_HEADERS([term.h curses.h],,[curses_available=no])])
158   else
159           old_cflags=$CFLAGS
160           CFLAGS="$CFLAGS `$NCURSES_CONFIG --cflags`"
161           AC_CHECK_HEADERS([term.h curses.h],[curses_available=yes])
162           CFLAGS=$old_cflags
163           if test x"$curses_available" = x"yes" ; then
164            NCURSES_LIBS=`$NCURSES_CONFIG --libs`
165            NCURSES_CFLAGS=`$NCURSES_CONFIG --cflags`
166            AC_SUBST(NCURSES_CFLAGS)
167            AC_SUBST(NCURSES_LIBS)
168           fi
169   fi
170   if test x"$curses_available" = x"yes" ; then
171           AC_DEFINE([LIBNCURSES_USABLE], 1,
172               [Define to 1 if the libncurses is both present and usable.])
173   fi
174   AC_CHECK_HEADERS([termcap.h])
175 fi
176
177 PSPP_READLINE
178
179 dnl Checks for header files.
180 AC_CHECK_HEADERS([sys/wait.h fpu_control.h ieeefp.h fenv.h])
181
182 # For gnulib.
183 gl_INIT
184
185 AC_C_INLINE
186
187 AC_CHECK_SIZEOF(double)
188
189 AC_C_BIGENDIAN
190
191 AC_CHECK_FUNCS([__setfpucw fork execl execlp isinf isnan finite getpid feholdexcept fpsetmask popen round])
192
193 AC_PROG_LN_S
194
195 AC_ARG_ENABLE(
196   debug, 
197   [AS_HELP_STRING([--enable-debug], 
198                   [Turn on diagnostic features in the program])])
199 if test x"$enable_debug" = x"yes"  ; then
200   AC_DEFINE(DEBUGGING, 1, [Define to 1 if debugging is enabled.])
201 fi
202
203 # iconv is required
204 if test "$am_cv_func_iconv" != "yes"; then
205    PSPP_REQUIRED_PREREQ([iconv (see http://www.gnu.org/software/libiconv/)])
206 fi
207
208 PSPP_CHECK_PREREQS
209
210 AC_CONFIG_FILES([Makefile gl/Makefile])
211
212 AC_OUTPUT
213 echo "PSPP configured successfully."
214
215 dnl configure.ac ends here