1 dnl Process this file with autoconf to produce a configure script.
5 AC_INIT([GNU PSPP], [0.10.4], [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 "$with_gui" != "no"; then
84 PKG_CHECK_MODULES([GTHREAD], [gthread-2.0], [],
85 [PSPP_REQUIRED_PREREQ([gthread 2.0 (or use --without-gui)])])
87 PKG_CHECK_MODULES([GTK], [gtk+-3.0 >= 3.14.5], [],
88 [PSPP_REQUIRED_PREREQ([gtk+ 3.0 version 3.14.5 or later (or use --without-gui)])])
90 PKG_CHECK_MODULES([GTKSOURCEVIEW], [gtksourceview-3.0 >= 3.4.2], [],
91 [PSPP_REQUIRED_PREREQ([gtksourceview 3.0 version 3.4.2 or later (or use --without-gui)])])
93 PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.44], [],
94 [PSPP_REQUIRED_PREREQ([glib 2.0 version 2.44 or later (or use --without-gui)])])
96 AC_ARG_VAR([GLIB_GENMARSHAL])
97 AC_CHECK_PROGS([GLIB_GENMARSHAL], [glib-genmarshal])
98 if test "x$GLIB_GENMARSHAL" = x; then
99 PSPP_REQUIRED_PREREQ([glib-genmarshal (or use --without-gui)])
102 AC_CHECK_PROGS([GLIB_COMPILE_RESOURCES], [glib-compile-resources])
103 if test "x$GLIB_COMPILE_RESOURCES" = x; then
104 PSPP_REQUIRED_PREREQ([glib-compile-resources (or use --without-gui)])
109 gl_NEXT_HEADERS([gtk/gtk.h])
111 dnl Checks needed for psql reader
113 dnl The 8.x series postgres tarballs installs with a default prefix of
114 dnl /usr/local/pgsql whereas, OSes (such as debian) install into /usr .
116 dnl If the libpq.so file is in a non standard path, (one which the linker
117 dnl doesn't search) then we must set the PG_LDFLAGS to -R/usr/wherever/
118 dnl However, if the system happens to have more than one version of other
119 dnl dependent libraries (eg. libgtk) in different standard paths. (eg:
120 dnl /usr and /usr/local) then the wrong one may get linked.
122 dnl To overcome this, we first check for libpq in the standard places, and
123 dnl only set PG_LDFLAGS if it's not found.
128 [AS_HELP_STRING([--without-libpq], [don't compile in Postgres capability])])
129 AC_ARG_VAR([PG_CONFIG],
130 [Full pathname of the pg_config program shipped with Postgresql])
131 AC_PATH_PROG([PG_CONFIG], [pg_config], [],
132 [$PATH:/usr/local/pgsql/bin:/usr/pgsql/bin])
134 if test x"$with_libpq" != x"no" && test -n "$PG_CONFIG" ; then
136 PG_CFLAGS=-I`$PG_CONFIG --includedir`
139 AC_CHECK_LIB([pq], [PQexec],
141 [PG_LDFLAGS="-L`$PG_CONFIG --libdir` -R`$PG_CONFIG --libdir`"])
147 PKG_CHECK_EXISTS(libssl,
148 AC_DEFINE([USE_SSL],1,
149 [Define to 1 if the openssl library is present.])
152 # Now verify that we can actually link against libpq. If we are
153 # cross-compiling and picked up a host libpq, or if libpq is just
154 # badly installed, this will fail.
156 [whether -lpq links successfully],
157 [pspp_cv_have_libpq],
158 [save_CPPFLAGS=$CPPFLAGS
160 save_LDFLAGS=$LDFLAGS
161 CPPFLAGS="$PG_CFLAGS $CPPFLAGS"
162 LIBS="$PG_LIBS $LIBS"
163 LDFLAGS="$PG_LDFLAGS $LDFLAGS"
166 [#include <libpq-fe.h>
167 ], [PQfinish (0);])],
168 [pspp_cv_have_libpq=yes],
169 [pspp_cv_have_libpq=no])
170 CPPFLAGS=$save_CPPFLAGS
172 LDFLAGS=$save_LDFLAGS])
174 if test $pspp_cv_have_libpq = yes; then
176 AC_DEFINE([PSQL_SUPPORT], [1],
177 [Define to 1 if building in support for reading from postgres
188 pspp_cv_have_libpq=no
190 AC_SUBST([PSQL_SUPPORT])
192 dnl Check for libxml2
194 [LIBXML2], [libxml-2.0],
197 PSPP_OPTIONAL_PREREQ([libxml2])])
200 AC_SEARCH_LIBS([gzopen], [z], [], [PSPP_REQUIRED_PREREQ([zlib])])
201 AC_CHECK_HEADERS([zlib.h], [], [PSPP_REQUIRED_PREREQ([zlib])])
203 dnl Avoid interference between zlib's crc32() function and gnulib's
204 dnl crc32() function, which have different signatures. PSPP calls
205 dnl only gnulib's crc32() directly, but it calls zlib's crc32()
206 dnl indirectly through other zlib calls. If we don't rename gnulib's
207 dnl crc32(), then zlib will call gnulib's version instead of its own,
208 dnl causing failures. (This can happen even if zlib isn't detected
209 dnl directly, because other libraries that PSPP uses, e.g. libpng,
210 dnl sometimes use zlib themselves.)
213 [Avoid making zlib call gnulib's crc32() instead of its own.])
215 dnl Gnumeric and OpenDocument (read) support requires libxml2 and zlib.
216 if test $HAVE_LIBXML2 = yes; then
220 [GNM_READ_SUPPORT], [1],
221 [Define to 1 if building in support for reading Gnumeric files.])
223 [ODF_READ_SUPPORT], [1],
224 [Define to 1 if building in support for reading OpenDocument files.])
229 AC_SUBST([GNM_READ_SUPPORT])
230 AC_SUBST([ODF_READ_SUPPORT])
232 dnl ODF support requires libxml2 (zlib is optional).
233 if test $HAVE_LIBXML2 = yes; then
235 [ODF_WRITE_SUPPORT], [1],
236 [Define to 1 if building in support for writing OpenDocument files.])
238 AM_CONDITIONAL([ODF_WRITE_SUPPORT], [test $HAVE_LIBXML2 = yes])
242 [AS_HELP_STRING([--with-gui-tools], [build the gui developer tools. For DEVELOPERS only! There is no reason why users will need this flag.])])
243 if test x"$with_gui_tools" = x"yes" ; then
244 PKG_CHECK_MODULES(GLADE_UI, gladeui-2.0)
246 AM_CONDITIONAL(WITH_GUI_TOOLS, test x"$with_gui_tools" = x"yes")
250 [AS_HELP_STRING([--without-perl-module], [do not build the Perl module])],
251 [case $with_perl_module in # (
253 *) AC_MSG_FAILURE([--with-perl-module argument must be 'yes' or 'no']) ;;
255 WITH_PERL_MODULE=$with_perl_module],
256 [if test x"$cross_compiling" != x"yes"; then
261 AC_SUBST([WITH_PERL_MODULE])
262 AM_CONDITIONAL(WITH_PERL_MODULE, test $WITH_PERL_MODULE = yes)
264 AC_SEARCH_LIBS([cblas_dsdot], [gslcblas],,[PSPP_REQUIRED_PREREQ([libgslcblas])])
265 PKG_CHECK_MODULES([GSL], [gsl >= 1.13], [],
266 AC_SEARCH_LIBS([gsl_poly_eval_derivs], [gsl],,[PSPP_REQUIRED_PREREQ([gsl version 1.13 or later])]))
269 PSPP_GSL_NEEDS_FGNU89_INLINE
271 dnl Recent versions of GNU ncurses install the curses header files into
272 dnl /usr/include/ncurses, and provide a 'ncurses5-config' program which
273 dnl enables us to discover where they are. Earlier versions don't have
274 dnl this, so we can't rely on it. So if ncurses5-config is present,
275 dnl we'll trust it to find the right information. Otherwise, we'll
276 dnl try to discover it ourselves.
277 dnl To confound things further, Cygwin has decided to rename ncurses5-config
278 dnl to ncurses8-config !!!
281 [AS_HELP_STRING([--without-libncurses], [don't compile in ncurses functions])])
283 if test x"$with_libncurses" != x"no" ; then
284 if test x"$cross_compiling" != x"yes" ; then
285 AC_CHECK_PROGS([NCURSES_CONFIG], [ncurses5-config ncurses8-config])
287 if test x"$NCURSES_CONFIG" = x ; then
288 AC_SEARCH_LIBS([tgetent], [ncurses],
289 [curses_available=yes; AC_CHECK_HEADERS([term.h curses.h],,[curses_available=no])])
292 CFLAGS="$CFLAGS `$NCURSES_CONFIG --cflags`"
293 AC_CHECK_HEADERS([term.h curses.h],[curses_available=yes])
295 if test x"$curses_available" = x"yes" ; then
296 NCURSES_LIBS=`$NCURSES_CONFIG --libs`
297 NCURSES_CFLAGS=`$NCURSES_CONFIG --cflags`
298 AC_SUBST(NCURSES_CFLAGS)
299 AC_SUBST(NCURSES_LIBS)
302 if test x"$curses_available" = x"yes" ; then
303 AC_DEFINE([LIBNCURSES_USABLE], 1,
304 [Define to 1 if the libncurses is both present and usable.])
306 AC_CHECK_HEADERS([termcap.h])
311 dnl Checks for header files.
312 AC_CHECK_HEADERS([sys/wait.h fpu_control.h ieeefp.h fenv.h pwd.h])
314 dnl Some systems dont have SIGWINCH
315 AC_CHECK_DECLS([SIGWINCH], [], [],
317 /* NetBSD declares sys_siglist in unistd.h. */
331 AC_CHECK_FUNCS([__setfpucw fork execl isinf isnan finite getpid feholdexcept fpsetmask popen round])
337 [AS_HELP_STRING([--enable-debug],
338 [Turn on diagnostic features in the program])])
339 if test x"$enable_debug" = x"yes" ; then
340 AC_DEFINE(DEBUGGING, 1, [Define to 1 if debugging is enabled.])
345 if test "$am_cv_func_iconv" != "yes"; then
346 PSPP_REQUIRED_PREREQ([iconv (see http://www.gnu.org/software/libiconv/)])
348 LIBS="$LIBICONV $LIBS"
350 dnl Required by the gnulib 'relocatable-prog' module.
351 dnl See doc/relocatable-maint.texi in the gnulib tree for details.
352 RELOCATABLE_LIBRARY_PATH='$(pkglibdir)'
358 [Makefile gl/Makefile po/Makefile tests/atlocal perl-module/lib/PSPP.pm])
360 AC_CONFIG_COMMANDS([doc/dummy], [:])
362 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
365 echo "PSPP configured successfully."
367 dnl configure.ac ends here