Fixed bug in q2c when munging hyphenated strings.
[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"$GCC" = x"yes" )
28
29 PSPP_CC_FOR_BUILD
30 PSPP_PERL
31
32 dnl Internationalization macros.
33 AM_GNU_GETTEXT([external], [need-ngettext])
34 AM_GNU_GETTEXT_VERSION([0.17])
35
36 dnl Checks for libraries.
37 AC_SYS_LARGEFILE
38 AC_SEARCH_LIBS([sin], [m])
39 PSPP_LIBPLOT
40 PSPP_LC_PAPER
41 AM_CONDITIONAL(WITHCHARTS, test x"$with_libplot" != x"no")
42
43
44 AC_ARG_VAR([PSPP_LDFLAGS], [linker flags to be used for linking the pspp binary only])
45 AC_ARG_VAR([PSPPIRE_LDFLAGS], [linker flags to be used for linking the psppire binary only])
46
47
48 AC_ARG_WITH(
49   gui, 
50   [AS_HELP_STRING([--without-gui], [don't build the PSPPIRE gui])])
51
52 required_gtk_version=2.12
53
54 if test x"$with_gui" != x"no" ; then 
55   PKG_CHECK_MODULES(GTK, gtk+-2.0 >= $required_gtk_version,,
56     [PSPP_REQUIRED_PREREQ([gtk+ 2.0 v$required_gtk_version 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.  For DEVELOPERS only! There is no reason why users will need this flag.])])
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 AM_CONDITIONAL(WITH_PERL_MODULE, test x"$cross_compiling" != x"yes")
131
132 AC_SEARCH_LIBS([cblas_dsdot], [gslcblas],,[PSPP_REQUIRED_PREREQ([libgslcblas])])
133 AC_SEARCH_LIBS([gsl_cdf_binomial_P], [gsl],,[PSPP_REQUIRED_PREREQ([libgsl (version 1.8 or later)])])
134 PSPP_GSL_NEEDS_FGNU89_INLINE
135
136 dnl Recent versions of GNU ncurses install the curses header files into
137 dnl /usr/include/ncurses, and provide a 'ncurses5-config' program which
138 dnl enables us to discover where they are. Earlier versions don't have
139 dnl this, so we can't rely on it.  So if ncurses5-config is present,
140 dnl we'll trust it to find the right information.  Otherwise, we'll
141 dnl try to discover it ourselves.
142 dnl To confound things further, Cygwin has decided to rename ncurses5-config
143 dnl to ncurses8-config !!!
144 AC_ARG_WITH(
145   libncurses, 
146   [AS_HELP_STRING([--without-libncurses], [don't compile in ncurses functions])])
147
148 if test x"$with_libncurses" != x"no" ; then
149   if test x"$cross_compiling" != x"yes" ; then
150           AC_CHECK_PROGS([NCURSES_CONFIG], [ncurses5-config ncurses8-config])
151   fi
152   if test x"$NCURSES_CONFIG" = x ; then
153           AC_SEARCH_LIBS([tgetent], [ncurses],
154               [curses_available=yes; AC_CHECK_HEADERS([term.h curses.h],,[curses_available=no])])
155   else
156           old_cflags=$CFLAGS
157           CFLAGS="$CFLAGS `$NCURSES_CONFIG --cflags`"
158           AC_CHECK_HEADERS([term.h curses.h],[curses_available=yes])
159           CFLAGS=$old_cflags
160           if test x"$curses_available" = x"yes" ; then
161            NCURSES_LIBS=`$NCURSES_CONFIG --libs`
162            NCURSES_CFLAGS=`$NCURSES_CONFIG --cflags`
163            AC_SUBST(NCURSES_CFLAGS)
164            AC_SUBST(NCURSES_LIBS)
165           fi
166   fi
167   if test x"$curses_available" = x"yes" ; then
168           AC_DEFINE([LIBNCURSES_USABLE], 1,
169               [Define to 1 if the libncurses is both present and usable.])
170   fi
171   AC_CHECK_HEADERS([termcap.h])
172 fi
173
174 PSPP_READLINE
175
176 dnl Checks for header files.
177 AC_CHECK_HEADERS([sys/wait.h fpu_control.h ieeefp.h fenv.h])
178
179 # For gnulib.
180 gl_INIT
181
182 AC_C_INLINE
183
184 AC_CHECK_SIZEOF(double)
185
186 AC_C_BIGENDIAN
187
188 AC_CHECK_FUNCS([__setfpucw fork execl execlp isinf isnan finite getpid feholdexcept fpsetmask popen round])
189
190 AC_PROG_LN_S
191
192 AC_ARG_ENABLE(
193   debug, 
194   [AS_HELP_STRING([--enable-debug], 
195                   [Turn on diagnostic features in the program])])
196 if test x"$enable_debug" = x"yes"  ; then
197   AC_DEFINE(DEBUGGING, 1, [Define to 1 if debugging is enabled.])
198 fi
199
200 # iconv is required
201 if test "$am_cv_func_iconv" != "yes"; then
202    PSPP_REQUIRED_PREREQ([iconv (see http://www.gnu.org/software/libiconv/)])
203 fi
204
205 PSPP_CHECK_PREREQS
206
207 AC_CONFIG_FILES([Makefile gl/Makefile po/Makefile.in])
208
209 AC_OUTPUT
210 echo "PSPP configured successfully."
211
212 dnl configure.ac ends here