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 support requires libxml2 and zlib.
200 if test $HAVE_LIBXML2 = yes && test $HAVE_ZLIB = yes; then
204 [Define to 1 if building in support for reading Gnumeric files.])
208 AC_SUBST([GNM_SUPPORT])
210 dnl ODT support requires libxml2.
211 if test $HAVE_LIBXML2 = yes; then
214 [Define to 1 if building in support for writing ODT files.])
216 AM_CONDITIONAL([ODT_SUPPORT], [test $HAVE_LIBXML2 = yes])
220 [AS_HELP_STRING([--with-gui-tools], [build the gui developer tools. For DEVELOPERS only! There is no reason why users will need this flag.])])
221 if test x"$with_gui_tools" = x"yes" ; then
222 PKG_CHECK_MODULES(GLADE_UI, gladeui-1.0)
224 AM_CONDITIONAL(WITH_GUI_TOOLS, test x"$with_gui_tools" = x"yes")
228 [AS_HELP_STRING([--without-perl-module], [do not build the Perl module])],
229 [case $with_perl_module in # (
231 *) AC_MSG_FAILURE([--with-perl-module argument must be 'yes' or 'no']) ;;
233 WITH_PERL_MODULE=$with_perl_module],
234 [if test x"$cross_compiling" != x"yes"; then
239 AC_SUBST([WITH_PERL_MODULE])
240 AM_CONDITIONAL(WITH_PERL_MODULE, test $WITH_PERL_MODULE = yes)
242 AC_SEARCH_LIBS([cblas_dsdot], [gslcblas],,[PSPP_REQUIRED_PREREQ([libgslcblas])])
243 PKG_CHECK_MODULES([GSL], [gsl >= 1.12], [],
244 AC_SEARCH_LIBS([gsl_linalg_cholesky_invert], [gsl],,[PSPP_REQUIRED_PREREQ([gsl 2.0 version 1.12 or later])]))
247 PSPP_GSL_NEEDS_FGNU89_INLINE
249 dnl Recent versions of GNU ncurses install the curses header files into
250 dnl /usr/include/ncurses, and provide a 'ncurses5-config' program which
251 dnl enables us to discover where they are. Earlier versions don't have
252 dnl this, so we can't rely on it. So if ncurses5-config is present,
253 dnl we'll trust it to find the right information. Otherwise, we'll
254 dnl try to discover it ourselves.
255 dnl To confound things further, Cygwin has decided to rename ncurses5-config
256 dnl to ncurses8-config !!!
259 [AS_HELP_STRING([--without-libncurses], [don't compile in ncurses functions])])
261 if test x"$with_libncurses" != x"no" ; then
262 if test x"$cross_compiling" != x"yes" ; then
263 AC_CHECK_PROGS([NCURSES_CONFIG], [ncurses5-config ncurses8-config])
265 if test x"$NCURSES_CONFIG" = x ; then
266 AC_SEARCH_LIBS([tgetent], [ncurses],
267 [curses_available=yes; AC_CHECK_HEADERS([term.h curses.h],,[curses_available=no])])
270 CFLAGS="$CFLAGS `$NCURSES_CONFIG --cflags`"
271 AC_CHECK_HEADERS([term.h curses.h],[curses_available=yes])
273 if test x"$curses_available" = x"yes" ; then
274 NCURSES_LIBS=`$NCURSES_CONFIG --libs`
275 NCURSES_CFLAGS=`$NCURSES_CONFIG --cflags`
276 AC_SUBST(NCURSES_CFLAGS)
277 AC_SUBST(NCURSES_LIBS)
280 if test x"$curses_available" = x"yes" ; then
281 AC_DEFINE([LIBNCURSES_USABLE], 1,
282 [Define to 1 if the libncurses is both present and usable.])
284 AC_CHECK_HEADERS([termcap.h])
289 dnl Checks for header files.
290 AC_CHECK_HEADERS([sys/wait.h fpu_control.h ieeefp.h fenv.h pwd.h])
292 dnl Some systems dont have SIGWINCH
293 AC_CHECK_DECLS([SIGWINCH], [], [],
295 /* NetBSD declares sys_siglist in unistd.h. */
307 AC_CHECK_SIZEOF([size_t])
308 SIZEOF_SIZE_T=$ac_cv_sizeof_size_t
309 AC_SUBST([SIZEOF_SIZE_T])
313 AC_CHECK_FUNCS([__setfpucw fork execl execlp isinf isnan finite getpid feholdexcept fpsetmask popen round])
319 [AS_HELP_STRING([--enable-debug],
320 [Turn on diagnostic features in the program])])
321 if test x"$enable_debug" = x"yes" ; then
322 AC_DEFINE(DEBUGGING, 1, [Define to 1 if debugging is enabled.])
327 if test "$am_cv_func_iconv" != "yes"; then
328 PSPP_REQUIRED_PREREQ([iconv (see http://www.gnu.org/software/libiconv/)])
330 LIBS="$LIBICONV $LIBS"
332 dnl Required by the gnulib 'relocatable-prog' module.
333 dnl See doc/relocatable-maint.texi in the gnulib tree for details.
334 RELOCATABLE_LIBRARY_PATH='$(libdir)'
340 [Makefile gl/Makefile po/Makefile tests/atlocal perl-module/lib/PSPP.pm])
343 echo "PSPP configured successfully."
345 dnl configure.ac ends here