1 dnl Process this file with autoconf to produce a configure script.
5 AC_INIT([GNU PSPP], [0.7.6], [bug-gnu-pspp@gnu.org], [pspp])
6 AC_CONFIG_AUX_DIR([build-aux])
7 AC_CONFIG_HEADERS([config.h])
8 AC_CONFIG_TESTDIR([tests])
11 dnl Checks for programs.
20 m4_pattern_forbid([PKG_CHECK_MODULES])
21 PSPP_CHECK_CLICKSEQUENCE
24 anachronistic-dependencies,
25 [AS_HELP_STRING([--enable-anachronistic-dependencies],
26 [Attempt to allow building against older versions of dependent libraries])])
28 PSPP_ENABLE_OPTION(-Wdeclaration-after-statement)
30 AM_CONDITIONAL(cc_is_gcc, test x"$GCC" = x"yes" )
35 dnl Internationalization macros.
36 AC_PROVIDE([AM_PO_SUBDIRS]) # PSPP provides its own po/ support.
37 AM_GNU_GETTEXT([external], [need-ngettext])
38 AM_GNU_GETTEXT_VERSION([0.17])
40 dnl Checks for libraries.
42 AC_SEARCH_LIBS([sin], [m])
43 AC_SEARCH_LIBS([dcgettext], [intl])
47 AC_ARG_VAR([PSPP_LDFLAGS], [linker flags to be used for linking the pspp binary only])
48 AC_ARG_VAR([PSPPIRE_LDFLAGS], [linker flags to be used for linking the psppire binary only])
50 # Support for Cairo and Pango.
54 [Don't build support for charts (using Cairo and Pango);
55 implies --without-gui])],
57 AM_CONDITIONAL([HAVE_CAIRO], [test "$with_cairo" != no])
58 if test "$with_cairo" != no; then
59 PKG_CHECK_MODULES([CAIRO], [cairo >= 1.5 pango >= 1.20 pangocairo],
60 [CPPFLAGS="$CPPFLAGS $CAIRO_CFLAGS"
61 AC_DEFINE([HAVE_CAIRO], 1,
62 [Define to 1 if Cairo and Pango are available.])],
63 [PSPP_REQUIRED_PREREQ([cairo 1.5 or later and pango 1.20 or later (or use --without-cairo)])])
64 AC_PATH_PROG([XMLLINT], [xmllint], [echo], [$PATH])
70 [AS_HELP_STRING([--without-gui],
71 [Don't build the PSPPIRE GUI (using GTK+)])],
73 AM_CONDITIONAL([HAVE_GUI],
74 [test "$with_cairo" != no && test "$with_gui" != "no"])
75 if test "$with_cairo" != no && test "$with_gui" != "no"; then
76 PKG_CHECK_MODULES([GTK], [gtk+-2.0 >= 2.16], [],
77 [PSPP_REQUIRED_PREREQ([gtk+ 2.0 version 2.16 or later (or use --without-gui)])])
79 AC_ARG_VAR([GLIB_GENMARSHAL])
80 AC_CHECK_PROGS([GLIB_GENMARSHAL], [glib-genmarshal])
81 if test "x$GLIB_GENMARSHAL" = x; then
82 PSPP_REQUIRED_PREREQ([glib-genmarshal (or use --without-gui)])
86 dnl Checks needed for psql reader
88 dnl The 8.x series postgres tarballs installs with a default prefix of
89 dnl /usr/local/pgsql whereas, OSes (such as debian) install into /usr .
91 dnl If the libpq.so file is in a non standard path, (one which the linker
92 dnl doesn't search) then we must set the PG_LDFLAGS to -R/usr/wherever/
93 dnl However, if the system happens to have more than one version of other
94 dnl dependent libraries (eg. libgtk) in different standard paths. (eg:
95 dnl /usr and /usr/local) then the wrong one may get linked.
97 dnl To overcome this, we first check for libpq in the standard places, and
98 dnl only set PG_LDFLAGS if it's not found.
103 [AS_HELP_STRING([--without-libpq], [don't compile in Postgres capability])])
104 AC_ARG_VAR([PG_CONFIG],
105 [Full pathname of the pg_config program shipped with Postgresql])
106 AC_PATH_PROG([PG_CONFIG], [pg_config], [],
107 [$PATH:/usr/local/pgsql/bin:/usr/pgsql/bin])
109 if test x"$with_libpq" != x"no" && test -n "$PG_CONFIG" ; then
111 PG_CFLAGS=-I`$PG_CONFIG --includedir`
114 AC_CHECK_LIB([pq], [PQexec],
116 [PG_LDFLAGS="-L`$PG_CONFIG --libdir` -R`$PG_CONFIG --libdir`"])
122 PKG_CHECK_EXISTS(libssl,
123 AC_DEFINE([USE_SSL],1,
124 [Define to 1 if the openssl library is present.])
127 # Now verify that we can actually link against libpq. If we are
128 # cross-compiling and picked up a host libpq, or if libpq is just
129 # badly installed, this will fail.
131 [whether -lpq links successfully],
132 [pspp_cv_have_libpq],
133 [save_CPPFLAGS=$CPPFLAGS
135 save_LDFLAGS=$LDFLAGS
136 CPPFLAGS="$PG_CFLAGS $CPPFLAGS"
137 LIBS="$PG_LIBS $LIBS"
138 LDFLAGS="$PG_LDFLAGS $LDFLAGS"
141 [#include <libpq-fe.h>
142 ], [PQfinish (0);])],
143 [pspp_cv_have_libpq=yes],
144 [pspp_cv_have_libpq=no])
145 CPPFLAGS=$save_CPPFLAGS
147 LDFLAGS=$save_LDFLAGS])
149 if test $pspp_cv_have_libpq = yes; then
151 AC_DEFINE([PSQL_SUPPORT], [1],
152 [Define to 1 if building in support for reading from postgres
163 pspp_cv_have_libpq=no
165 AC_SUBST([PSQL_SUPPORT])
167 dnl Check for libxml2
169 [LIBXML2], [libxml-2.0],
172 PSPP_OPTIONAL_PREREQ([libxml2])])
179 PSPP_OPTIONAL_PREREQ([zlib])])
184 PSPP_OPTIONAL_PREREQ([zlib])])
186 dnl Avoid interference between zlib's crc32() function and gnulib's
187 dnl crc32() function, which have different signatures. PSPP calls
188 dnl only gnulib's crc32() directly, but it calls zlib's crc32()
189 dnl indirectly through other zlib calls. If we don't rename gnulib's
190 dnl crc32(), then zlib will call gnulib's version instead of its own,
191 dnl causing failures. (This can happen even if zlib isn't detected
192 dnl directly, because other libraries that PSPP uses, e.g. libpng,
193 dnl sometimes use zlib themselves.)
196 [Avoid making zlib call gnulib's crc32() instead of its own.])
198 dnl Gnumeric support requires libxml2 and zlib.
199 if test $HAVE_LIBXML2 = yes && test $HAVE_ZLIB = yes; then
203 [Define to 1 if building in support for reading Gnumeric files.])
207 AC_SUBST([GNM_SUPPORT])
209 dnl ODT support requires libxml2.
210 if test $HAVE_LIBXML2 = yes; then
213 [Define to 1 if building in support for writing ODT files.])
215 AM_CONDITIONAL([ODT_SUPPORT], [test $HAVE_LIBXML2 = yes])
219 [AS_HELP_STRING([--with-gui-tools], [build the gui developer tools. For DEVELOPERS only! There is no reason why users will need this flag.])])
220 if test x"$with_gui_tools" = x"yes" ; then
221 PKG_CHECK_MODULES(GLADE_UI, gladeui-1.0)
223 AM_CONDITIONAL(WITH_GUI_TOOLS, test x"$with_gui_tools" = x"yes")
227 [AS_HELP_STRING([--without-perl-module], [do not build the Perl module])],
228 [case $with_perl_module in # (
230 *) AC_MSG_FAILURE([--with-perl-module argument must be 'yes' or 'no']) ;;
232 WITH_PERL_MODULE=$with_perl_module],
233 [if test x"$cross_compiling" != x"yes"; then
238 AC_SUBST([WITH_PERL_MODULE])
239 AM_CONDITIONAL(WITH_PERL_MODULE, test $WITH_PERL_MODULE = yes)
241 AC_SEARCH_LIBS([cblas_dsdot], [gslcblas],,[PSPP_REQUIRED_PREREQ([libgslcblas])])
242 PKG_CHECK_MODULES([GSL], [gsl >= 1.12], [],
243 AC_SEARCH_LIBS([gsl_linalg_cholesky_invert], [gsl],,[PSPP_REQUIRED_PREREQ([gsl 2.0 version 1.12 or later])]))
246 PSPP_GSL_NEEDS_FGNU89_INLINE
248 dnl Recent versions of GNU ncurses install the curses header files into
249 dnl /usr/include/ncurses, and provide a 'ncurses5-config' program which
250 dnl enables us to discover where they are. Earlier versions don't have
251 dnl this, so we can't rely on it. So if ncurses5-config is present,
252 dnl we'll trust it to find the right information. Otherwise, we'll
253 dnl try to discover it ourselves.
254 dnl To confound things further, Cygwin has decided to rename ncurses5-config
255 dnl to ncurses8-config !!!
258 [AS_HELP_STRING([--without-libncurses], [don't compile in ncurses functions])])
260 if test x"$with_libncurses" != x"no" ; then
261 if test x"$cross_compiling" != x"yes" ; then
262 AC_CHECK_PROGS([NCURSES_CONFIG], [ncurses5-config ncurses8-config])
264 if test x"$NCURSES_CONFIG" = x ; then
265 AC_SEARCH_LIBS([tgetent], [ncurses],
266 [curses_available=yes; AC_CHECK_HEADERS([term.h curses.h],,[curses_available=no])])
269 CFLAGS="$CFLAGS `$NCURSES_CONFIG --cflags`"
270 AC_CHECK_HEADERS([term.h curses.h],[curses_available=yes])
272 if test x"$curses_available" = x"yes" ; then
273 NCURSES_LIBS=`$NCURSES_CONFIG --libs`
274 NCURSES_CFLAGS=`$NCURSES_CONFIG --cflags`
275 AC_SUBST(NCURSES_CFLAGS)
276 AC_SUBST(NCURSES_LIBS)
279 if test x"$curses_available" = x"yes" ; then
280 AC_DEFINE([LIBNCURSES_USABLE], 1,
281 [Define to 1 if the libncurses is both present and usable.])
283 AC_CHECK_HEADERS([termcap.h])
288 dnl Checks for header files.
289 AC_CHECK_HEADERS([sys/wait.h fpu_control.h ieeefp.h fenv.h pwd.h])
291 dnl Some systems dont have SIGWINCH
292 AC_CHECK_DECLS([SIGWINCH], [], [],
294 /* NetBSD declares sys_siglist in unistd.h. */
308 AC_CHECK_FUNCS([__setfpucw fork execl execlp isinf isnan finite getpid feholdexcept fpsetmask popen round])
314 [AS_HELP_STRING([--enable-debug],
315 [Turn on diagnostic features in the program])])
316 if test x"$enable_debug" = x"yes" ; then
317 AC_DEFINE(DEBUGGING, 1, [Define to 1 if debugging is enabled.])
321 if test "$am_cv_func_iconv" != "yes"; then
322 PSPP_REQUIRED_PREREQ([iconv (see http://www.gnu.org/software/libiconv/)])
325 dnl Required by the gnulib 'relocatable-prog' module.
326 dnl See doc/relocatable-maint.texi in the gnulib tree for details.
327 RELOCATABLE_LIBRARY_PATH='$(libdir)'
333 [Makefile gl/Makefile po/Makefile tests/atlocal perl-module/lib/PSPP.pm])
336 echo "PSPP configured successfully."
338 dnl configure.ac ends here