1 dnl Process this file with autoconf to produce a configure script.
5 AC_INIT([GNU PSPP], [0.9.0], [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
26 AM_CONDITIONAL(cc_is_gcc, test x"$GCC" = x"yes" )
31 dnl Disable automatic po/ support, because PSPP provides its own po/ support.
32 AC_PROVIDE([AM_PO_SUBDIRS])
33 AM_GNU_GETTEXT([external], [need-ngettext])
36 dnl Checks for libraries.
38 AC_SEARCH_LIBS([sin], [m])
42 AC_ARG_VAR([PSPP_LDFLAGS], [linker flags to be used for linking the pspp binary only])
43 AC_ARG_VAR([PSPPIRE_LDFLAGS], [linker flags to be used for linking the psppire binary only])
45 # Support for Cairo and Pango.
49 [Don't build support for charts (using Cairo and Pango);
50 implies --without-gui])],
52 AM_CONDITIONAL([HAVE_CAIRO], [test "$with_cairo" != no])
53 if test "$with_cairo" != no; then
54 PKG_CHECK_MODULES([CAIRO], [cairo >= 1.5 pango >= 1.22 pangocairo],
55 [CPPFLAGS="$CPPFLAGS $CAIRO_CFLAGS"
56 AC_DEFINE([HAVE_CAIRO], 1,
57 [Define to 1 if Cairo and Pango are available.])],
58 [PSPP_REQUIRED_PREREQ([cairo 1.5 or later and pango 1.22 or later (or use --without-cairo)])])
61 dnl Xmllint is used in the rules to build the documentation. It is not actually necessary,
62 dnl but is used for post-build consistency checks. Thus, non-developers can live without it.
63 dnl However for it to be usefull, it needs to be a certain version and have certain features.
64 dnl The macros below check that it the xmllint available is up to scratch. If it isn't
65 dnl then a dummy /bin/echo is subsituted instead.
67 AC_CACHE_CHECK([for an xmllint program which fits our needs],[ac_cv_path_XMLLINT],
68 [AC_PATH_PROGS_FEATURE_CHECK([XMLLINT], [xmllint],
69 [[$ac_path_XMLLINT --version 2>&1 | $GREP XPath > /dev/null &&
70 test `$ac_path_XMLLINT --version 2>&1 | $SED 's/^.* \([0-9]*\).*/\1/'` -gt 20900 &&
71 ac_cv_path_XMLLINT=$ac_path_XMLLINT]],
72 [AC_MSG_WARN([no appropriate xmllint program found. Using a dummy (echo)]); ac_cv_path_XMLLINT=$ECHO])])
74 AC_SUBST([XMLLINT],[$ac_cv_path_XMLLINT])
78 [AS_HELP_STRING([--without-gui],
79 [Don't build the PSPPIRE GUI (using GTK+)])],
81 AM_CONDITIONAL([HAVE_GUI],
82 [test "$with_cairo" != no && test "$with_gui" != "no"])
83 if test "$with_cairo" != no && test "$with_gui" != "no"; then
84 PKG_CHECK_MODULES([GTHREAD], [gthread-2.0], [],
85 [PSPP_REQUIRED_PREREQ([gthread 2.0 (or use --without-gui)])])
87 PKG_CHECK_MODULES([GTK], [gtk+-3.0 >= 3.4.2], [],
88 [PSPP_REQUIRED_PREREQ([gtk+ 3.0 version 3.4.2 or later (or use --without-gui)])])
90 PKG_CHECK_MODULES([GTKSOURCEVIEW], [gtksourceview-3.0 >= 3.4.2], [],
91 [PSPP_REQUIRED_PREREQ([gtksourceview 3.0 version 3.4.2 or later (or use --without-gui)])])
93 PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.32], [],
94 [PSPP_REQUIRED_PREREQ([glib 2.0 version 2.32 or later (or use --without-gui)])])
96 AC_ARG_VAR([GLIB_GENMARSHAL])
97 AC_CHECK_PROGS([GLIB_GENMARSHAL], [glib-genmarshal])
98 if test "x$GLIB_GENMARSHAL" = x; then
99 PSPP_REQUIRED_PREREQ([glib-genmarshal (or use --without-gui)])
104 gl_NEXT_HEADERS([gtk/gtk.h])
106 dnl Checks needed for psql reader
108 dnl The 8.x series postgres tarballs installs with a default prefix of
109 dnl /usr/local/pgsql whereas, OSes (such as debian) install into /usr .
111 dnl If the libpq.so file is in a non standard path, (one which the linker
112 dnl doesn't search) then we must set the PG_LDFLAGS to -R/usr/wherever/
113 dnl However, if the system happens to have more than one version of other
114 dnl dependent libraries (eg. libgtk) in different standard paths. (eg:
115 dnl /usr and /usr/local) then the wrong one may get linked.
117 dnl To overcome this, we first check for libpq in the standard places, and
118 dnl only set PG_LDFLAGS if it's not found.
123 [AS_HELP_STRING([--without-libpq], [don't compile in Postgres capability])])
124 AC_ARG_VAR([PG_CONFIG],
125 [Full pathname of the pg_config program shipped with Postgresql])
126 AC_PATH_PROG([PG_CONFIG], [pg_config], [],
127 [$PATH:/usr/local/pgsql/bin:/usr/pgsql/bin])
129 if test x"$with_libpq" != x"no" && test -n "$PG_CONFIG" ; then
131 PG_CFLAGS=-I`$PG_CONFIG --includedir`
134 AC_CHECK_LIB([pq], [PQexec],
136 [PG_LDFLAGS="-L`$PG_CONFIG --libdir` -R`$PG_CONFIG --libdir`"])
142 PKG_CHECK_EXISTS(libssl,
143 AC_DEFINE([USE_SSL],1,
144 [Define to 1 if the openssl library is present.])
147 # Now verify that we can actually link against libpq. If we are
148 # cross-compiling and picked up a host libpq, or if libpq is just
149 # badly installed, this will fail.
151 [whether -lpq links successfully],
152 [pspp_cv_have_libpq],
153 [save_CPPFLAGS=$CPPFLAGS
155 save_LDFLAGS=$LDFLAGS
156 CPPFLAGS="$PG_CFLAGS $CPPFLAGS"
157 LIBS="$PG_LIBS $LIBS"
158 LDFLAGS="$PG_LDFLAGS $LDFLAGS"
161 [#include <libpq-fe.h>
162 ], [PQfinish (0);])],
163 [pspp_cv_have_libpq=yes],
164 [pspp_cv_have_libpq=no])
165 CPPFLAGS=$save_CPPFLAGS
167 LDFLAGS=$save_LDFLAGS])
169 if test $pspp_cv_have_libpq = yes; then
171 AC_DEFINE([PSQL_SUPPORT], [1],
172 [Define to 1 if building in support for reading from postgres
183 pspp_cv_have_libpq=no
185 AC_SUBST([PSQL_SUPPORT])
187 dnl Check for libxml2
189 [LIBXML2], [libxml-2.0],
192 PSPP_OPTIONAL_PREREQ([libxml2])])
195 AC_SEARCH_LIBS([gzopen], [z], [], [PSPP_REQUIRED_PREREQ([zlib])])
196 AC_CHECK_HEADERS([zlib.h], [], [PSPP_REQUIRED_PREREQ([zlib])])
198 dnl Avoid interference between zlib's crc32() function and gnulib's
199 dnl crc32() function, which have different signatures. PSPP calls
200 dnl only gnulib's crc32() directly, but it calls zlib's crc32()
201 dnl indirectly through other zlib calls. If we don't rename gnulib's
202 dnl crc32(), then zlib will call gnulib's version instead of its own,
203 dnl causing failures. (This can happen even if zlib isn't detected
204 dnl directly, because other libraries that PSPP uses, e.g. libpng,
205 dnl sometimes use zlib themselves.)
208 [Avoid making zlib call gnulib's crc32() instead of its own.])
210 dnl Gnumeric and OpenDocument (read) support requires libxml2 and zlib.
211 if test $HAVE_LIBXML2 = yes; then
215 [GNM_READ_SUPPORT], [1],
216 [Define to 1 if building in support for reading Gnumeric files.])
218 [ODF_READ_SUPPORT], [1],
219 [Define to 1 if building in support for reading OpenDocument files.])
224 AC_SUBST([GNM_READ_SUPPORT])
225 AC_SUBST([ODF_READ_SUPPORT])
227 dnl ODF support requires libxml2 (zlib is optional).
228 if test $HAVE_LIBXML2 = yes; then
230 [ODF_WRITE_SUPPORT], [1],
231 [Define to 1 if building in support for writing OpenDocument files.])
233 AM_CONDITIONAL([ODF_WRITE_SUPPORT], [test $HAVE_LIBXML2 = yes])
237 [AS_HELP_STRING([--with-gui-tools], [build the gui developer tools. For DEVELOPERS only! There is no reason why users will need this flag.])])
238 if test x"$with_gui_tools" = x"yes" ; then
239 PKG_CHECK_MODULES(GLADE_UI, gladeui-2.0)
241 AM_CONDITIONAL(WITH_GUI_TOOLS, test x"$with_gui_tools" = x"yes")
245 [AS_HELP_STRING([--without-perl-module], [do not build the Perl module])],
246 [case $with_perl_module in # (
248 *) AC_MSG_FAILURE([--with-perl-module argument must be 'yes' or 'no']) ;;
250 WITH_PERL_MODULE=$with_perl_module],
251 [if test x"$cross_compiling" != x"yes"; then
256 AC_SUBST([WITH_PERL_MODULE])
257 AM_CONDITIONAL(WITH_PERL_MODULE, test $WITH_PERL_MODULE = yes)
259 AC_SEARCH_LIBS([cblas_dsdot], [gslcblas],,[PSPP_REQUIRED_PREREQ([libgslcblas])])
260 PKG_CHECK_MODULES([GSL], [gsl >= 1.13], [],
261 AC_SEARCH_LIBS([gsl_poly_eval_derivs], [gsl],,[PSPP_REQUIRED_PREREQ([gsl version 1.13 or later])]))
264 PSPP_GSL_NEEDS_FGNU89_INLINE
266 dnl Recent versions of GNU ncurses install the curses header files into
267 dnl /usr/include/ncurses, and provide a 'ncurses5-config' program which
268 dnl enables us to discover where they are. Earlier versions don't have
269 dnl this, so we can't rely on it. So if ncurses5-config is present,
270 dnl we'll trust it to find the right information. Otherwise, we'll
271 dnl try to discover it ourselves.
272 dnl To confound things further, Cygwin has decided to rename ncurses5-config
273 dnl to ncurses8-config !!!
276 [AS_HELP_STRING([--without-libncurses], [don't compile in ncurses functions])])
278 if test x"$with_libncurses" != x"no" ; then
279 if test x"$cross_compiling" != x"yes" ; then
280 AC_CHECK_PROGS([NCURSES_CONFIG], [ncurses5-config ncurses8-config])
282 if test x"$NCURSES_CONFIG" = x ; then
283 AC_SEARCH_LIBS([tgetent], [ncurses],
284 [curses_available=yes; AC_CHECK_HEADERS([term.h curses.h],,[curses_available=no])])
287 CFLAGS="$CFLAGS `$NCURSES_CONFIG --cflags`"
288 AC_CHECK_HEADERS([term.h curses.h],[curses_available=yes])
290 if test x"$curses_available" = x"yes" ; then
291 NCURSES_LIBS=`$NCURSES_CONFIG --libs`
292 NCURSES_CFLAGS=`$NCURSES_CONFIG --cflags`
293 AC_SUBST(NCURSES_CFLAGS)
294 AC_SUBST(NCURSES_LIBS)
297 if test x"$curses_available" = x"yes" ; then
298 AC_DEFINE([LIBNCURSES_USABLE], 1,
299 [Define to 1 if the libncurses is both present and usable.])
301 AC_CHECK_HEADERS([termcap.h])
306 dnl Checks for header files.
307 AC_CHECK_HEADERS([sys/wait.h fpu_control.h ieeefp.h fenv.h pwd.h])
309 dnl Some systems dont have SIGWINCH
310 AC_CHECK_DECLS([SIGWINCH], [], [],
312 /* NetBSD declares sys_siglist in unistd.h. */
326 AC_CHECK_FUNCS([__setfpucw fork execl isinf isnan finite getpid feholdexcept fpsetmask popen round])
332 [AS_HELP_STRING([--enable-debug],
333 [Turn on diagnostic features in the program])])
334 if test x"$enable_debug" = x"yes" ; then
335 AC_DEFINE(DEBUGGING, 1, [Define to 1 if debugging is enabled.])
340 if test "$am_cv_func_iconv" != "yes"; then
341 PSPP_REQUIRED_PREREQ([iconv (see http://www.gnu.org/software/libiconv/)])
343 LIBS="$LIBICONV $LIBS"
345 dnl Required by the gnulib 'relocatable-prog' module.
346 dnl See doc/relocatable-maint.texi in the gnulib tree for details.
347 RELOCATABLE_LIBRARY_PATH='$(pkglibdir)'
353 [Makefile gl/Makefile po/Makefile tests/atlocal perl-module/lib/PSPP.pm])
355 AC_CONFIG_COMMANDS([doc/dummy], [:])
357 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
360 echo "PSPP configured successfully."
362 dnl configure.ac ends here