1 dnl Process this file with autoconf to produce a configure script.
5 AC_INIT([GNU PSPP], [0.7.8], [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"$GCC" = x"yes" )
35 dnl Disable automatic po/ support, because PSPP provides its own po/ support.
36 AC_PROVIDE([AM_PO_SUBDIRS])
37 AM_GNU_GETTEXT([external], [need-ngettext])
40 dnl Checks for libraries.
42 AC_SEARCH_LIBS([sin], [m])
46 AC_ARG_VAR([PSPP_LDFLAGS], [linker flags to be used for linking the pspp binary only])
47 AC_ARG_VAR([PSPPIRE_LDFLAGS], [linker flags to be used for linking the psppire binary only])
49 # Support for Cairo and Pango.
53 [Don't build support for charts (using Cairo and Pango);
54 implies --without-gui])],
56 AM_CONDITIONAL([HAVE_CAIRO], [test "$with_cairo" != no])
57 if test "$with_cairo" != no; then
58 PKG_CHECK_MODULES([CAIRO], [cairo >= 1.5 pango >= 1.20 pangocairo],
59 [CPPFLAGS="$CPPFLAGS $CAIRO_CFLAGS"
60 AC_DEFINE([HAVE_CAIRO], 1,
61 [Define to 1 if Cairo and Pango are available.])],
62 [PSPP_REQUIRED_PREREQ([cairo 1.5 or later and pango 1.20 or later (or use --without-cairo)])])
63 AC_PATH_PROG([XMLLINT], [xmllint], [echo], [$PATH])
69 [AS_HELP_STRING([--without-gui],
70 [Don't build the PSPPIRE GUI (using GTK+)])],
72 AM_CONDITIONAL([HAVE_GUI],
73 [test "$with_cairo" != no && test "$with_gui" != "no"])
74 if test "$with_cairo" != no && test "$with_gui" != "no"; then
75 PKG_CHECK_MODULES([GTK], [gtk+-2.0 >= 2.16], [],
76 [PSPP_REQUIRED_PREREQ([gtk+ 2.0 version 2.16 or later (or use --without-gui)])])
78 AC_ARG_VAR([GLIB_GENMARSHAL])
79 AC_CHECK_PROGS([GLIB_GENMARSHAL], [glib-genmarshal])
80 if test "x$GLIB_GENMARSHAL" = x; then
81 PSPP_REQUIRED_PREREQ([glib-genmarshal (or use --without-gui)])
84 gl_NEXT_HEADERS([gtk/gtk.h])
87 dnl Checks needed for psql reader
89 dnl The 8.x series postgres tarballs installs with a default prefix of
90 dnl /usr/local/pgsql whereas, OSes (such as debian) install into /usr .
92 dnl If the libpq.so file is in a non standard path, (one which the linker
93 dnl doesn't search) then we must set the PG_LDFLAGS to -R/usr/wherever/
94 dnl However, if the system happens to have more than one version of other
95 dnl dependent libraries (eg. libgtk) in different standard paths. (eg:
96 dnl /usr and /usr/local) then the wrong one may get linked.
98 dnl To overcome this, we first check for libpq in the standard places, and
99 dnl only set PG_LDFLAGS if it's not found.
104 [AS_HELP_STRING([--without-libpq], [don't compile in Postgres capability])])
105 AC_ARG_VAR([PG_CONFIG],
106 [Full pathname of the pg_config program shipped with Postgresql])
107 AC_PATH_PROG([PG_CONFIG], [pg_config], [],
108 [$PATH:/usr/local/pgsql/bin:/usr/pgsql/bin])
110 if test x"$with_libpq" != x"no" && test -n "$PG_CONFIG" ; then
112 PG_CFLAGS=-I`$PG_CONFIG --includedir`
115 AC_CHECK_LIB([pq], [PQexec],
117 [PG_LDFLAGS="-L`$PG_CONFIG --libdir` -R`$PG_CONFIG --libdir`"])
123 PKG_CHECK_EXISTS(libssl,
124 AC_DEFINE([USE_SSL],1,
125 [Define to 1 if the openssl library is present.])
128 # Now verify that we can actually link against libpq. If we are
129 # cross-compiling and picked up a host libpq, or if libpq is just
130 # badly installed, this will fail.
132 [whether -lpq links successfully],
133 [pspp_cv_have_libpq],
134 [save_CPPFLAGS=$CPPFLAGS
136 save_LDFLAGS=$LDFLAGS
137 CPPFLAGS="$PG_CFLAGS $CPPFLAGS"
138 LIBS="$PG_LIBS $LIBS"
139 LDFLAGS="$PG_LDFLAGS $LDFLAGS"
142 [#include <libpq-fe.h>
143 ], [PQfinish (0);])],
144 [pspp_cv_have_libpq=yes],
145 [pspp_cv_have_libpq=no])
146 CPPFLAGS=$save_CPPFLAGS
148 LDFLAGS=$save_LDFLAGS])
150 if test $pspp_cv_have_libpq = yes; then
152 AC_DEFINE([PSQL_SUPPORT], [1],
153 [Define to 1 if building in support for reading from postgres
164 pspp_cv_have_libpq=no
166 AC_SUBST([PSQL_SUPPORT])
168 dnl Check for libxml2
170 [LIBXML2], [libxml-2.0],
173 PSPP_OPTIONAL_PREREQ([libxml2])])
180 PSPP_OPTIONAL_PREREQ([zlib])])
185 PSPP_OPTIONAL_PREREQ([zlib])])
187 dnl Avoid interference between zlib's crc32() function and gnulib's
188 dnl crc32() function, which have different signatures. PSPP calls
189 dnl only gnulib's crc32() directly, but it calls zlib's crc32()
190 dnl indirectly through other zlib calls. If we don't rename gnulib's
191 dnl crc32(), then zlib will call gnulib's version instead of its own,
192 dnl causing failures. (This can happen even if zlib isn't detected
193 dnl directly, because other libraries that PSPP uses, e.g. libpng,
194 dnl sometimes use zlib themselves.)
197 [Avoid making zlib call gnulib's crc32() instead of its own.])
199 dnl Gnumeric and OpenDocument (read) support requires libxml2 and zlib.
200 if test $HAVE_LIBXML2 = yes && test $HAVE_ZLIB = yes; then
205 [Define to 1 if building in support for reading Gnumeric files.])
207 [ODF_READ_SUPPORT], [1],
208 [Define to 1 if building in support for reading OpenDocument files.])
213 AC_SUBST([GNM_SUPPORT])
214 AC_SUBST([ODF_READ_SUPPORT])
216 dnl ODF support requires libxml2 (zlib is optional).
217 if test $HAVE_LIBXML2 = yes; then
219 [ODF_WRITE_SUPPORT], [1],
220 [Define to 1 if building in support for writing OpenDocument files.])
222 AM_CONDITIONAL([ODF_WRITE_SUPPORT], [test $HAVE_LIBXML2 = yes])
226 [AS_HELP_STRING([--with-gui-tools], [build the gui developer tools. For DEVELOPERS only! There is no reason why users will need this flag.])])
227 if test x"$with_gui_tools" = x"yes" ; then
228 PKG_CHECK_MODULES(GLADE_UI, gladeui-1.0)
230 AM_CONDITIONAL(WITH_GUI_TOOLS, test x"$with_gui_tools" = x"yes")
234 [AS_HELP_STRING([--without-perl-module], [do not build the Perl module])],
235 [case $with_perl_module in # (
237 *) AC_MSG_FAILURE([--with-perl-module argument must be 'yes' or 'no']) ;;
239 WITH_PERL_MODULE=$with_perl_module],
240 [if test x"$cross_compiling" != x"yes"; then
245 AC_SUBST([WITH_PERL_MODULE])
246 AM_CONDITIONAL(WITH_PERL_MODULE, test $WITH_PERL_MODULE = yes)
248 AC_SEARCH_LIBS([cblas_dsdot], [gslcblas],,[PSPP_REQUIRED_PREREQ([libgslcblas])])
249 PKG_CHECK_MODULES([GSL], [gsl >= 1.12], [],
250 AC_SEARCH_LIBS([gsl_linalg_cholesky_invert], [gsl],,[PSPP_REQUIRED_PREREQ([gsl 2.0 version 1.12 or later])]))
253 PSPP_GSL_NEEDS_FGNU89_INLINE
255 dnl Recent versions of GNU ncurses install the curses header files into
256 dnl /usr/include/ncurses, and provide a 'ncurses5-config' program which
257 dnl enables us to discover where they are. Earlier versions don't have
258 dnl this, so we can't rely on it. So if ncurses5-config is present,
259 dnl we'll trust it to find the right information. Otherwise, we'll
260 dnl try to discover it ourselves.
261 dnl To confound things further, Cygwin has decided to rename ncurses5-config
262 dnl to ncurses8-config !!!
265 [AS_HELP_STRING([--without-libncurses], [don't compile in ncurses functions])])
267 if test x"$with_libncurses" != x"no" ; then
268 if test x"$cross_compiling" != x"yes" ; then
269 AC_CHECK_PROGS([NCURSES_CONFIG], [ncurses5-config ncurses8-config])
271 if test x"$NCURSES_CONFIG" = x ; then
272 AC_SEARCH_LIBS([tgetent], [ncurses],
273 [curses_available=yes; AC_CHECK_HEADERS([term.h curses.h],,[curses_available=no])])
276 CFLAGS="$CFLAGS `$NCURSES_CONFIG --cflags`"
277 AC_CHECK_HEADERS([term.h curses.h],[curses_available=yes])
279 if test x"$curses_available" = x"yes" ; then
280 NCURSES_LIBS=`$NCURSES_CONFIG --libs`
281 NCURSES_CFLAGS=`$NCURSES_CONFIG --cflags`
282 AC_SUBST(NCURSES_CFLAGS)
283 AC_SUBST(NCURSES_LIBS)
286 if test x"$curses_available" = x"yes" ; then
287 AC_DEFINE([LIBNCURSES_USABLE], 1,
288 [Define to 1 if the libncurses is both present and usable.])
290 AC_CHECK_HEADERS([termcap.h])
295 dnl Checks for header files.
296 AC_CHECK_HEADERS([sys/wait.h fpu_control.h ieeefp.h fenv.h pwd.h])
298 dnl Some systems dont have SIGWINCH
299 AC_CHECK_DECLS([SIGWINCH], [], [],
301 /* NetBSD declares sys_siglist in unistd.h. */
313 AC_CHECK_SIZEOF([size_t])
314 SIZEOF_SIZE_T=$ac_cv_sizeof_size_t
315 AC_SUBST([SIZEOF_SIZE_T])
319 AC_CHECK_FUNCS([__setfpucw fork execl execlp isinf isnan finite getpid feholdexcept fpsetmask popen round])
325 [AS_HELP_STRING([--enable-debug],
326 [Turn on diagnostic features in the program])])
327 if test x"$enable_debug" = x"yes" ; then
328 AC_DEFINE(DEBUGGING, 1, [Define to 1 if debugging is enabled.])
333 if test "$am_cv_func_iconv" != "yes"; then
334 PSPP_REQUIRED_PREREQ([iconv (see http://www.gnu.org/software/libiconv/)])
336 LIBS="$LIBICONV $LIBS"
338 dnl Required by the gnulib 'relocatable-prog' module.
339 dnl See doc/relocatable-maint.texi in the gnulib tree for details.
340 RELOCATABLE_LIBRARY_PATH='$(libdir)'
346 [Makefile gl/Makefile po/Makefile tests/atlocal perl-module/lib/PSPP.pm])
349 echo "PSPP configured successfully."
351 dnl configure.ac ends here