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
25 AM_CONDITIONAL(cc_is_gcc, test x"$GCC" = x"yes" )
30 dnl Disable automatic po/ support, because PSPP provides its own po/ support.
31 AC_PROVIDE([AM_PO_SUBDIRS])
32 AM_GNU_GETTEXT([external], [need-ngettext])
35 dnl Checks for libraries.
37 AC_SEARCH_LIBS([sin], [m])
41 AC_ARG_VAR([PSPP_LDFLAGS], [linker flags to be used for linking the pspp binary only])
42 AC_ARG_VAR([PSPPIRE_LDFLAGS], [linker flags to be used for linking the psppire binary only])
44 # Support for Cairo and Pango.
48 [Don't build support for charts (using Cairo and Pango);
49 implies --without-gui])],
51 AM_CONDITIONAL([HAVE_CAIRO], [test "$with_cairo" != no])
52 if test "$with_cairo" != no; then
53 PKG_CHECK_MODULES([CAIRO], [cairo >= 1.5 pango >= 1.22 pangocairo],
54 [CPPFLAGS="$CPPFLAGS $CAIRO_CFLAGS"
55 AC_DEFINE([HAVE_CAIRO], 1,
56 [Define to 1 if Cairo and Pango are available.])],
57 [PSPP_REQUIRED_PREREQ([cairo 1.5 or later and pango 1.22 or later (or use --without-cairo)])])
60 dnl Xmllint is used in the rules to build the documentation. It is not actually necessary,
61 dnl but is used for post-build consistency checks. Thus, non-developers can live without it.
62 dnl However for it to be usefull, it needs to be a certain version and have certain features.
63 dnl The macros below check that it the xmllint available is up to scratch. If it isn't
64 dnl then a dummy /bin/echo is subsituted instead.
66 AC_CACHE_CHECK([for an xmllint program which fits our needs],[ac_cv_path_XMLLINT],
67 [AC_PATH_PROGS_FEATURE_CHECK([XMLLINT], [xmllint],
68 [[$ac_path_XMLLINT --version 2>&1 | $GREP XPath > /dev/null &&
69 test `$ac_path_XMLLINT --version 2>&1 | $SED 's/^.* \([0-9]*\).*/\1/'` -gt 20900 &&
70 ac_cv_path_XMLLINT=$ac_path_XMLLINT]],
71 [AC_MSG_WARN([no appropriate xmllint program found. Using a dummy (echo)]); ac_cv_path_XMLLINT=$ECHO])])
73 AC_SUBST([XMLLINT],[$ac_cv_path_XMLLINT])
77 [AS_HELP_STRING([--without-gui],
78 [Don't build the PSPPIRE GUI (using GTK+)])],
80 AM_CONDITIONAL([HAVE_GUI],
81 [test "$with_cairo" != no && test "$with_gui" != "no"])
82 if test "$with_cairo" != no && test "$with_gui" != "no"; then
83 PKG_CHECK_MODULES([GTHREAD], [gthread-2.0], [],
84 [PSPP_REQUIRED_PREREQ([gthread 2.0 (or use --without-gui)])])
86 PKG_CHECK_MODULES([GTK], [gtk+-3.0 >= 3.4.2], [],
87 [PSPP_REQUIRED_PREREQ([gtk+ 3.0 version 3.4.2 or later (or use --without-gui)])])
89 PKG_CHECK_MODULES([GTKSOURCEVIEW], [gtksourceview-3.0 >= 3.4.2], [],
90 [PSPP_REQUIRED_PREREQ([gtksourceview 3.0 version 3.4.2 or later (or use --without-gui)])])
92 PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.32], [],
93 [PSPP_REQUIRED_PREREQ([glib 2.0 version 2.32 or later (or use --without-gui)])])
95 AC_ARG_VAR([GLIB_GENMARSHAL])
96 AC_CHECK_PROGS([GLIB_GENMARSHAL], [glib-genmarshal])
97 if test "x$GLIB_GENMARSHAL" = x; then
98 PSPP_REQUIRED_PREREQ([glib-genmarshal (or use --without-gui)])
103 gl_NEXT_HEADERS([gtk/gtk.h])
105 dnl Checks needed for psql reader
107 dnl The 8.x series postgres tarballs installs with a default prefix of
108 dnl /usr/local/pgsql whereas, OSes (such as debian) install into /usr .
110 dnl If the libpq.so file is in a non standard path, (one which the linker
111 dnl doesn't search) then we must set the PG_LDFLAGS to -R/usr/wherever/
112 dnl However, if the system happens to have more than one version of other
113 dnl dependent libraries (eg. libgtk) in different standard paths. (eg:
114 dnl /usr and /usr/local) then the wrong one may get linked.
116 dnl To overcome this, we first check for libpq in the standard places, and
117 dnl only set PG_LDFLAGS if it's not found.
122 [AS_HELP_STRING([--without-libpq], [don't compile in Postgres capability])])
123 AC_ARG_VAR([PG_CONFIG],
124 [Full pathname of the pg_config program shipped with Postgresql])
125 AC_PATH_PROG([PG_CONFIG], [pg_config], [],
126 [$PATH:/usr/local/pgsql/bin:/usr/pgsql/bin])
128 if test x"$with_libpq" != x"no" && test -n "$PG_CONFIG" ; then
130 PG_CFLAGS=-I`$PG_CONFIG --includedir`
133 AC_CHECK_LIB([pq], [PQexec],
135 [PG_LDFLAGS="-L`$PG_CONFIG --libdir` -R`$PG_CONFIG --libdir`"])
141 PKG_CHECK_EXISTS(libssl,
142 AC_DEFINE([USE_SSL],1,
143 [Define to 1 if the openssl library is present.])
146 # Now verify that we can actually link against libpq. If we are
147 # cross-compiling and picked up a host libpq, or if libpq is just
148 # badly installed, this will fail.
150 [whether -lpq links successfully],
151 [pspp_cv_have_libpq],
152 [save_CPPFLAGS=$CPPFLAGS
154 save_LDFLAGS=$LDFLAGS
155 CPPFLAGS="$PG_CFLAGS $CPPFLAGS"
156 LIBS="$PG_LIBS $LIBS"
157 LDFLAGS="$PG_LDFLAGS $LDFLAGS"
160 [#include <libpq-fe.h>
161 ], [PQfinish (0);])],
162 [pspp_cv_have_libpq=yes],
163 [pspp_cv_have_libpq=no])
164 CPPFLAGS=$save_CPPFLAGS
166 LDFLAGS=$save_LDFLAGS])
168 if test $pspp_cv_have_libpq = yes; then
170 AC_DEFINE([PSQL_SUPPORT], [1],
171 [Define to 1 if building in support for reading from postgres
182 pspp_cv_have_libpq=no
184 AC_SUBST([PSQL_SUPPORT])
186 dnl Check for libxml2
188 [LIBXML2], [libxml-2.0],
191 PSPP_OPTIONAL_PREREQ([libxml2])])
194 AC_SEARCH_LIBS([gzopen], [z], [], [PSPP_REQUIRED_PREREQ([zlib])])
195 AC_CHECK_HEADERS([zlib.h], [], [PSPP_REQUIRED_PREREQ([zlib])])
197 dnl Avoid interference between zlib's crc32() function and gnulib's
198 dnl crc32() function, which have different signatures. PSPP calls
199 dnl only gnulib's crc32() directly, but it calls zlib's crc32()
200 dnl indirectly through other zlib calls. If we don't rename gnulib's
201 dnl crc32(), then zlib will call gnulib's version instead of its own,
202 dnl causing failures. (This can happen even if zlib isn't detected
203 dnl directly, because other libraries that PSPP uses, e.g. libpng,
204 dnl sometimes use zlib themselves.)
207 [Avoid making zlib call gnulib's crc32() instead of its own.])
209 dnl Gnumeric and OpenDocument (read) support requires libxml2 and zlib.
210 if test $HAVE_LIBXML2 = yes; then
214 [GNM_READ_SUPPORT], [1],
215 [Define to 1 if building in support for reading Gnumeric files.])
217 [ODF_READ_SUPPORT], [1],
218 [Define to 1 if building in support for reading OpenDocument files.])
223 AC_SUBST([GNM_READ_SUPPORT])
224 AC_SUBST([ODF_READ_SUPPORT])
226 dnl ODF support requires libxml2 (zlib is optional).
227 if test $HAVE_LIBXML2 = yes; then
229 [ODF_WRITE_SUPPORT], [1],
230 [Define to 1 if building in support for writing OpenDocument files.])
232 AM_CONDITIONAL([ODF_WRITE_SUPPORT], [test $HAVE_LIBXML2 = yes])
236 [AS_HELP_STRING([--with-gui-tools], [build the gui developer tools. For DEVELOPERS only! There is no reason why users will need this flag.])])
237 if test x"$with_gui_tools" = x"yes" ; then
238 PKG_CHECK_MODULES(GLADE_UI, gladeui-2.0)
240 AM_CONDITIONAL(WITH_GUI_TOOLS, test x"$with_gui_tools" = x"yes")
244 [AS_HELP_STRING([--without-perl-module], [do not build the Perl module])],
245 [case $with_perl_module in # (
247 *) AC_MSG_FAILURE([--with-perl-module argument must be 'yes' or 'no']) ;;
249 WITH_PERL_MODULE=$with_perl_module],
250 [if test x"$cross_compiling" != x"yes"; then
255 AC_SUBST([WITH_PERL_MODULE])
256 AM_CONDITIONAL(WITH_PERL_MODULE, test $WITH_PERL_MODULE = yes)
258 AC_SEARCH_LIBS([cblas_dsdot], [gslcblas],,[PSPP_REQUIRED_PREREQ([libgslcblas])])
259 PKG_CHECK_MODULES([GSL], [gsl >= 1.13], [],
260 AC_SEARCH_LIBS([gsl_poly_eval_derivs], [gsl],,[PSPP_REQUIRED_PREREQ([gsl version 1.13 or later])]))
263 PSPP_GSL_NEEDS_FGNU89_INLINE
265 dnl Recent versions of GNU ncurses install the curses header files into
266 dnl /usr/include/ncurses, and provide a 'ncurses5-config' program which
267 dnl enables us to discover where they are. Earlier versions don't have
268 dnl this, so we can't rely on it. So if ncurses5-config is present,
269 dnl we'll trust it to find the right information. Otherwise, we'll
270 dnl try to discover it ourselves.
271 dnl To confound things further, Cygwin has decided to rename ncurses5-config
272 dnl to ncurses8-config !!!
275 [AS_HELP_STRING([--without-libncurses], [don't compile in ncurses functions])])
277 if test x"$with_libncurses" != x"no" ; then
278 if test x"$cross_compiling" != x"yes" ; then
279 AC_CHECK_PROGS([NCURSES_CONFIG], [ncurses5-config ncurses8-config])
281 if test x"$NCURSES_CONFIG" = x ; then
282 AC_SEARCH_LIBS([tgetent], [ncurses],
283 [curses_available=yes; AC_CHECK_HEADERS([term.h curses.h],,[curses_available=no])])
286 CFLAGS="$CFLAGS `$NCURSES_CONFIG --cflags`"
287 AC_CHECK_HEADERS([term.h curses.h],[curses_available=yes])
289 if test x"$curses_available" = x"yes" ; then
290 NCURSES_LIBS=`$NCURSES_CONFIG --libs`
291 NCURSES_CFLAGS=`$NCURSES_CONFIG --cflags`
292 AC_SUBST(NCURSES_CFLAGS)
293 AC_SUBST(NCURSES_LIBS)
296 if test x"$curses_available" = x"yes" ; then
297 AC_DEFINE([LIBNCURSES_USABLE], 1,
298 [Define to 1 if the libncurses is both present and usable.])
300 AC_CHECK_HEADERS([termcap.h])
305 dnl Checks for header files.
306 AC_CHECK_HEADERS([sys/wait.h fpu_control.h ieeefp.h fenv.h pwd.h])
308 dnl Some systems dont have SIGWINCH
309 AC_CHECK_DECLS([SIGWINCH], [], [],
311 /* NetBSD declares sys_siglist in unistd.h. */
325 AC_CHECK_FUNCS([__setfpucw fork execl isinf isnan finite getpid feholdexcept fpsetmask popen round])
331 [AS_HELP_STRING([--enable-debug],
332 [Turn on diagnostic features in the program])])
333 if test x"$enable_debug" = x"yes" ; then
334 AC_DEFINE(DEBUGGING, 1, [Define to 1 if debugging is enabled.])
339 if test "$am_cv_func_iconv" != "yes"; then
340 PSPP_REQUIRED_PREREQ([iconv (see http://www.gnu.org/software/libiconv/)])
342 LIBS="$LIBICONV $LIBS"
344 dnl Required by the gnulib 'relocatable-prog' module.
345 dnl See doc/relocatable-maint.texi in the gnulib tree for details.
346 RELOCATABLE_LIBRARY_PATH='$(pkglibdir)'
352 [Makefile gl/Makefile po/Makefile tests/atlocal perl-module/lib/PSPP.pm])
354 AC_CONFIG_COMMANDS([doc/dummy], [:])
356 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
359 echo "PSPP configured successfully."
361 dnl configure.ac ends here