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