1 dnl Process this file with autoconf to produce a configure script.
5 AC_INIT([GNU PSPP], [0.7.7], [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"$GCC" = x"yes" )
35 dnl Disable automatic po/ support, because PSPP provides its own po/ support.
36 AC_PROVIDE([AM_PO_SUBDIRS])
37 AM_GNU_GETTEXT([external], [need-ngettext])
39 dnl Checks for libraries.
41 AC_SEARCH_LIBS([sin], [m])
42 AC_SEARCH_LIBS([dcgettext], [intl])
46 AC_ARG_VAR([PSPP_LDFLAGS], [linker flags to be used for linking the pspp binary only])
47 AC_ARG_VAR([PSPPIRE_LDFLAGS], [linker flags to be used for linking the psppire binary only])
49 # Support for Cairo and Pango.
53 [Don't build support for charts (using Cairo and Pango);
54 implies --without-gui])],
56 AM_CONDITIONAL([HAVE_CAIRO], [test "$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$GLIB_GENMARSHAL" = x; then
81 PSPP_REQUIRED_PREREQ([glib-genmarshal (or use --without-gui)])
85 dnl Checks needed for psql reader
87 dnl The 8.x series postgres tarballs installs with a default prefix of
88 dnl /usr/local/pgsql whereas, OSes (such as debian) install into /usr .
90 dnl If the libpq.so file is in a non standard path, (one which the linker
91 dnl doesn't search) then we must set the PG_LDFLAGS to -R/usr/wherever/
92 dnl However, if the system happens to have more than one version of other
93 dnl dependent libraries (eg. libgtk) in different standard paths. (eg:
94 dnl /usr and /usr/local) then the wrong one may get linked.
96 dnl To overcome this, we first check for libpq in the standard places, and
97 dnl only set PG_LDFLAGS if it's not found.
102 [AS_HELP_STRING([--without-libpq], [don't compile in Postgres capability])])
103 AC_ARG_VAR([PG_CONFIG],
104 [Full pathname of the pg_config program shipped with Postgresql])
105 AC_PATH_PROG([PG_CONFIG], [pg_config], [],
106 [$PATH:/usr/local/pgsql/bin:/usr/pgsql/bin])
108 if test x"$with_libpq" != x"no" && test -n "$PG_CONFIG" ; then
110 PG_CFLAGS=-I`$PG_CONFIG --includedir`
113 AC_CHECK_LIB([pq], [PQexec],
115 [PG_LDFLAGS="-L`$PG_CONFIG --libdir` -R`$PG_CONFIG --libdir`"])
121 PKG_CHECK_EXISTS(libssl,
122 AC_DEFINE([USE_SSL],1,
123 [Define to 1 if the openssl library is present.])
126 # Now verify that we can actually link against libpq. If we are
127 # cross-compiling and picked up a host libpq, or if libpq is just
128 # badly installed, this will fail.
130 [whether -lpq links successfully],
131 [pspp_cv_have_libpq],
132 [save_CPPFLAGS=$CPPFLAGS
134 save_LDFLAGS=$LDFLAGS
135 CPPFLAGS="$PG_CFLAGS $CPPFLAGS"
136 LIBS="$PG_LIBS $LIBS"
137 LDFLAGS="$PG_LDFLAGS $LDFLAGS"
140 [#include <libpq-fe.h>
141 ], [PQfinish (0);])],
142 [pspp_cv_have_libpq=yes],
143 [pspp_cv_have_libpq=no])
144 CPPFLAGS=$save_CPPFLAGS
146 LDFLAGS=$save_LDFLAGS])
148 if test $pspp_cv_have_libpq = yes; then
150 AC_DEFINE([PSQL_SUPPORT], [1],
151 [Define to 1 if building in support for reading from postgres
162 pspp_cv_have_libpq=no
164 AC_SUBST([PSQL_SUPPORT])
166 dnl Check for libxml2
168 [LIBXML2], [libxml-2.0],
171 PSPP_OPTIONAL_PREREQ([libxml2])])
178 PSPP_OPTIONAL_PREREQ([zlib])])
183 PSPP_OPTIONAL_PREREQ([zlib])])
185 dnl Avoid interference between zlib's crc32() function and gnulib's
186 dnl crc32() function, which have different signatures. PSPP calls
187 dnl only gnulib's crc32() directly, but it calls zlib's crc32()
188 dnl indirectly through other zlib calls. If we don't rename gnulib's
189 dnl crc32(), then zlib will call gnulib's version instead of its own,
190 dnl causing failures. (This can happen even if zlib isn't detected
191 dnl directly, because other libraries that PSPP uses, e.g. libpng,
192 dnl sometimes use zlib themselves.)
195 [Avoid making zlib call gnulib's crc32() instead of its own.])
197 dnl Gnumeric support requires libxml2 and zlib.
198 if test $HAVE_LIBXML2 = yes && test $HAVE_ZLIB = yes; then
202 [Define to 1 if building in support for reading Gnumeric files.])
206 AC_SUBST([GNM_SUPPORT])
208 dnl ODT support requires libxml2.
209 if test $HAVE_LIBXML2 = yes; then
212 [Define to 1 if building in support for writing ODT files.])
214 AM_CONDITIONAL([ODT_SUPPORT], [test $HAVE_LIBXML2 = yes])
218 [AS_HELP_STRING([--with-gui-tools], [build the gui developer tools. For DEVELOPERS only! There is no reason why users will need this flag.])])
219 if test x"$with_gui_tools" = x"yes" ; then
220 PKG_CHECK_MODULES(GLADE_UI, gladeui-1.0)
222 AM_CONDITIONAL(WITH_GUI_TOOLS, test x"$with_gui_tools" = x"yes")
226 [AS_HELP_STRING([--without-perl-module], [do not build the Perl module])],
227 [case $with_perl_module in # (
229 *) AC_MSG_FAILURE([--with-perl-module argument must be 'yes' or 'no']) ;;
231 WITH_PERL_MODULE=$with_perl_module],
232 [if test x"$cross_compiling" != x"yes"; then
237 AC_SUBST([WITH_PERL_MODULE])
238 AM_CONDITIONAL(WITH_PERL_MODULE, test $WITH_PERL_MODULE = yes)
240 AC_SEARCH_LIBS([cblas_dsdot], [gslcblas],,[PSPP_REQUIRED_PREREQ([libgslcblas])])
241 PKG_CHECK_MODULES([GSL], [gsl >= 1.12], [],
242 AC_SEARCH_LIBS([gsl_linalg_cholesky_invert], [gsl],,[PSPP_REQUIRED_PREREQ([gsl 2.0 version 1.12 or later])]))
245 PSPP_GSL_NEEDS_FGNU89_INLINE
247 dnl Recent versions of GNU ncurses install the curses header files into
248 dnl /usr/include/ncurses, and provide a 'ncurses5-config' program which
249 dnl enables us to discover where they are. Earlier versions don't have
250 dnl this, so we can't rely on it. So if ncurses5-config is present,
251 dnl we'll trust it to find the right information. Otherwise, we'll
252 dnl try to discover it ourselves.
253 dnl To confound things further, Cygwin has decided to rename ncurses5-config
254 dnl to ncurses8-config !!!
257 [AS_HELP_STRING([--without-libncurses], [don't compile in ncurses functions])])
259 if test x"$with_libncurses" != x"no" ; then
260 if test x"$cross_compiling" != x"yes" ; then
261 AC_CHECK_PROGS([NCURSES_CONFIG], [ncurses5-config ncurses8-config])
263 if test x"$NCURSES_CONFIG" = x ; then
264 AC_SEARCH_LIBS([tgetent], [ncurses],
265 [curses_available=yes; AC_CHECK_HEADERS([term.h curses.h],,[curses_available=no])])
268 CFLAGS="$CFLAGS `$NCURSES_CONFIG --cflags`"
269 AC_CHECK_HEADERS([term.h curses.h],[curses_available=yes])
271 if test x"$curses_available" = x"yes" ; then
272 NCURSES_LIBS=`$NCURSES_CONFIG --libs`
273 NCURSES_CFLAGS=`$NCURSES_CONFIG --cflags`
274 AC_SUBST(NCURSES_CFLAGS)
275 AC_SUBST(NCURSES_LIBS)
278 if test x"$curses_available" = x"yes" ; then
279 AC_DEFINE([LIBNCURSES_USABLE], 1,
280 [Define to 1 if the libncurses is both present and usable.])
282 AC_CHECK_HEADERS([termcap.h])
287 dnl Checks for header files.
288 AC_CHECK_HEADERS([sys/wait.h fpu_control.h ieeefp.h fenv.h pwd.h])
290 dnl Some systems dont have SIGWINCH
291 AC_CHECK_DECLS([SIGWINCH], [], [],
293 /* NetBSD declares sys_siglist in unistd.h. */
305 AC_CHECK_SIZEOF([size_t])
306 SIZEOF_SIZE_T=$ac_cv_sizeof_size_t
307 AC_SUBST([SIZEOF_SIZE_T])
311 AC_CHECK_FUNCS([__setfpucw fork execl execlp isinf isnan finite getpid feholdexcept fpsetmask popen round])
317 [AS_HELP_STRING([--enable-debug],
318 [Turn on diagnostic features in the program])])
319 if test x"$enable_debug" = x"yes" ; then
320 AC_DEFINE(DEBUGGING, 1, [Define to 1 if debugging is enabled.])
325 if test "$am_cv_func_iconv" != "yes"; then
326 PSPP_REQUIRED_PREREQ([iconv (see http://www.gnu.org/software/libiconv/)])
329 dnl Required by the gnulib 'relocatable-prog' module.
330 dnl See doc/relocatable-maint.texi in the gnulib tree for details.
331 RELOCATABLE_LIBRARY_PATH='$(libdir)'
337 [Makefile gl/Makefile po/Makefile tests/atlocal perl-module/lib/PSPP.pm])
340 echo "PSPP configured successfully."
342 dnl configure.ac ends here