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 PKG_CHECK_MODULES([GTKSOURCEVIEW], [gtksourceview-2.0 >= 2.2], [],
79 [PSPP_REQUIRED_PREREQ([gtksourceview 2.0 version 2.2 or later (or use --without-gui)])])
81 AC_ARG_VAR([GLIB_GENMARSHAL])
82 AC_CHECK_PROGS([GLIB_GENMARSHAL], [glib-genmarshal])
83 if test "x$GLIB_GENMARSHAL" = x; then
84 PSPP_REQUIRED_PREREQ([glib-genmarshal (or use --without-gui)])
89 gl_NEXT_HEADERS([gtk/gtk.h])
91 dnl Checks needed for psql reader
93 dnl The 8.x series postgres tarballs installs with a default prefix of
94 dnl /usr/local/pgsql whereas, OSes (such as debian) install into /usr .
96 dnl If the libpq.so file is in a non standard path, (one which the linker
97 dnl doesn't search) then we must set the PG_LDFLAGS to -R/usr/wherever/
98 dnl However, if the system happens to have more than one version of other
99 dnl dependent libraries (eg. libgtk) in different standard paths. (eg:
100 dnl /usr and /usr/local) then the wrong one may get linked.
102 dnl To overcome this, we first check for libpq in the standard places, and
103 dnl only set PG_LDFLAGS if it's not found.
108 [AS_HELP_STRING([--without-libpq], [don't compile in Postgres capability])])
109 AC_ARG_VAR([PG_CONFIG],
110 [Full pathname of the pg_config program shipped with Postgresql])
111 AC_PATH_PROG([PG_CONFIG], [pg_config], [],
112 [$PATH:/usr/local/pgsql/bin:/usr/pgsql/bin])
114 if test x"$with_libpq" != x"no" && test -n "$PG_CONFIG" ; then
116 PG_CFLAGS=-I`$PG_CONFIG --includedir`
119 AC_CHECK_LIB([pq], [PQexec],
121 [PG_LDFLAGS="-L`$PG_CONFIG --libdir` -R`$PG_CONFIG --libdir`"])
127 PKG_CHECK_EXISTS(libssl,
128 AC_DEFINE([USE_SSL],1,
129 [Define to 1 if the openssl library is present.])
132 # Now verify that we can actually link against libpq. If we are
133 # cross-compiling and picked up a host libpq, or if libpq is just
134 # badly installed, this will fail.
136 [whether -lpq links successfully],
137 [pspp_cv_have_libpq],
138 [save_CPPFLAGS=$CPPFLAGS
140 save_LDFLAGS=$LDFLAGS
141 CPPFLAGS="$PG_CFLAGS $CPPFLAGS"
142 LIBS="$PG_LIBS $LIBS"
143 LDFLAGS="$PG_LDFLAGS $LDFLAGS"
146 [#include <libpq-fe.h>
147 ], [PQfinish (0);])],
148 [pspp_cv_have_libpq=yes],
149 [pspp_cv_have_libpq=no])
150 CPPFLAGS=$save_CPPFLAGS
152 LDFLAGS=$save_LDFLAGS])
154 if test $pspp_cv_have_libpq = yes; then
156 AC_DEFINE([PSQL_SUPPORT], [1],
157 [Define to 1 if building in support for reading from postgres
168 pspp_cv_have_libpq=no
170 AC_SUBST([PSQL_SUPPORT])
172 dnl Check for libxml2
174 [LIBXML2], [libxml-2.0],
177 PSPP_OPTIONAL_PREREQ([libxml2])])
184 PSPP_OPTIONAL_PREREQ([zlib])])
189 PSPP_OPTIONAL_PREREQ([zlib])])
191 dnl Avoid interference between zlib's crc32() function and gnulib's
192 dnl crc32() function, which have different signatures. PSPP calls
193 dnl only gnulib's crc32() directly, but it calls zlib's crc32()
194 dnl indirectly through other zlib calls. If we don't rename gnulib's
195 dnl crc32(), then zlib will call gnulib's version instead of its own,
196 dnl causing failures. (This can happen even if zlib isn't detected
197 dnl directly, because other libraries that PSPP uses, e.g. libpng,
198 dnl sometimes use zlib themselves.)
201 [Avoid making zlib call gnulib's crc32() instead of its own.])
203 dnl Gnumeric and OpenDocument (read) support requires libxml2 and zlib.
204 if test $HAVE_LIBXML2 = yes && test $HAVE_ZLIB = yes; then
209 [Define to 1 if building in support for reading Gnumeric files.])
211 [ODF_READ_SUPPORT], [1],
212 [Define to 1 if building in support for reading OpenDocument files.])
217 AC_SUBST([GNM_SUPPORT])
218 AC_SUBST([ODF_READ_SUPPORT])
220 dnl ODF support requires libxml2 (zlib is optional).
221 if test $HAVE_LIBXML2 = yes; then
223 [ODF_WRITE_SUPPORT], [1],
224 [Define to 1 if building in support for writing OpenDocument files.])
226 AM_CONDITIONAL([ODF_WRITE_SUPPORT], [test $HAVE_LIBXML2 = yes])
230 [AS_HELP_STRING([--with-gui-tools], [build the gui developer tools. For DEVELOPERS only! There is no reason why users will need this flag.])])
231 if test x"$with_gui_tools" = x"yes" ; then
232 PKG_CHECK_MODULES(GLADE_UI, gladeui-1.0)
234 AM_CONDITIONAL(WITH_GUI_TOOLS, test x"$with_gui_tools" = x"yes")
238 [AS_HELP_STRING([--without-perl-module], [do not build the Perl module])],
239 [case $with_perl_module in # (
241 *) AC_MSG_FAILURE([--with-perl-module argument must be 'yes' or 'no']) ;;
243 WITH_PERL_MODULE=$with_perl_module],
244 [if test x"$cross_compiling" != x"yes"; then
249 AC_SUBST([WITH_PERL_MODULE])
250 AM_CONDITIONAL(WITH_PERL_MODULE, test $WITH_PERL_MODULE = yes)
252 AC_SEARCH_LIBS([cblas_dsdot], [gslcblas],,[PSPP_REQUIRED_PREREQ([libgslcblas])])
253 PKG_CHECK_MODULES([GSL], [gsl >= 1.12], [],
254 AC_SEARCH_LIBS([gsl_linalg_cholesky_invert], [gsl],,[PSPP_REQUIRED_PREREQ([gsl 2.0 version 1.12 or later])]))
257 PSPP_GSL_NEEDS_FGNU89_INLINE
259 dnl Recent versions of GNU ncurses install the curses header files into
260 dnl /usr/include/ncurses, and provide a 'ncurses5-config' program which
261 dnl enables us to discover where they are. Earlier versions don't have
262 dnl this, so we can't rely on it. So if ncurses5-config is present,
263 dnl we'll trust it to find the right information. Otherwise, we'll
264 dnl try to discover it ourselves.
265 dnl To confound things further, Cygwin has decided to rename ncurses5-config
266 dnl to ncurses8-config !!!
269 [AS_HELP_STRING([--without-libncurses], [don't compile in ncurses functions])])
271 if test x"$with_libncurses" != x"no" ; then
272 if test x"$cross_compiling" != x"yes" ; then
273 AC_CHECK_PROGS([NCURSES_CONFIG], [ncurses5-config ncurses8-config])
275 if test x"$NCURSES_CONFIG" = x ; then
276 AC_SEARCH_LIBS([tgetent], [ncurses],
277 [curses_available=yes; AC_CHECK_HEADERS([term.h curses.h],,[curses_available=no])])
280 CFLAGS="$CFLAGS `$NCURSES_CONFIG --cflags`"
281 AC_CHECK_HEADERS([term.h curses.h],[curses_available=yes])
283 if test x"$curses_available" = x"yes" ; then
284 NCURSES_LIBS=`$NCURSES_CONFIG --libs`
285 NCURSES_CFLAGS=`$NCURSES_CONFIG --cflags`
286 AC_SUBST(NCURSES_CFLAGS)
287 AC_SUBST(NCURSES_LIBS)
290 if test x"$curses_available" = x"yes" ; then
291 AC_DEFINE([LIBNCURSES_USABLE], 1,
292 [Define to 1 if the libncurses is both present and usable.])
294 AC_CHECK_HEADERS([termcap.h])
299 dnl Checks for header files.
300 AC_CHECK_HEADERS([sys/wait.h fpu_control.h ieeefp.h fenv.h pwd.h])
302 dnl Some systems dont have SIGWINCH
303 AC_CHECK_DECLS([SIGWINCH], [], [],
305 /* NetBSD declares sys_siglist in unistd.h. */
317 AC_CHECK_SIZEOF([size_t])
318 SIZEOF_SIZE_T=$ac_cv_sizeof_size_t
319 AC_SUBST([SIZEOF_SIZE_T])
323 AC_CHECK_FUNCS([__setfpucw fork execl execlp isinf isnan finite getpid feholdexcept fpsetmask popen round])
329 [AS_HELP_STRING([--enable-debug],
330 [Turn on diagnostic features in the program])])
331 if test x"$enable_debug" = x"yes" ; then
332 AC_DEFINE(DEBUGGING, 1, [Define to 1 if debugging is enabled.])
337 if test "$am_cv_func_iconv" != "yes"; then
338 PSPP_REQUIRED_PREREQ([iconv (see http://www.gnu.org/software/libiconv/)])
340 LIBS="$LIBICONV $LIBS"
342 dnl Required by the gnulib 'relocatable-prog' module.
343 dnl See doc/relocatable-maint.texi in the gnulib tree for details.
344 RELOCATABLE_LIBRARY_PATH='$(libdir)'
350 [Makefile gl/Makefile po/Makefile tests/atlocal perl-module/lib/PSPP.pm])
353 echo "PSPP configured successfully."
355 dnl configure.ac ends here