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"$GCC" = x"yes" )
31 dnl Disable automatic po/ support, because PSPP provides its own po/ support.
32 AC_PROVIDE([AM_PO_SUBDIRS])
33 AM_GNU_GETTEXT([external], [need-ngettext])
35 AC_CHECK_PROGS([MSGFMT], [msgfmt])
36 if test "x$MSGFMT" = x; then
37 PSPP_REQUIRED_PREREQ([msgfmt (is usually provided with gettext)])
41 dnl Checks for libraries.
43 AC_SEARCH_LIBS([sin], [m])
47 AC_ARG_VAR([PSPP_LDFLAGS], [linker flags to be used for linking the pspp binary only])
48 AC_ARG_VAR([PSPPIRE_LDFLAGS], [linker flags to be used for linking the psppire binary only])
50 # Support for Cairo and Pango.
54 [Don't build support for charts (using Cairo and Pango);
55 implies --without-gui])],
57 AM_CONDITIONAL([HAVE_CAIRO], [test "$with_cairo" != no])
58 if test "$with_cairo" != no; then
59 PKG_CHECK_MODULES([CAIRO], [cairo >= 1.5 pango >= 1.22 pangocairo],
60 [CPPFLAGS="$CPPFLAGS $CAIRO_CFLAGS"
61 AC_DEFINE([HAVE_CAIRO], 1,
62 [Define to 1 if Cairo and Pango are available.])],
63 [PSPP_REQUIRED_PREREQ([cairo 1.5 or later and pango 1.22 or later (or use --without-cairo)])])
66 dnl Xmllint is used in the rules to build the documentation. It is not actually necessary,
67 dnl but is used for post-build consistency checks. Thus, non-developers can live without it.
68 dnl However for it to be useful, it needs to be a certain version and have certain features.
69 dnl The macros below check that it the xmllint available is up to scratch. If it isn't
70 dnl then a dummy /bin/echo is subsituted instead.
72 AC_CACHE_CHECK([for an xmllint program which fits our needs],[ac_cv_path_XMLLINT],
73 [AC_PATH_PROGS_FEATURE_CHECK([XMLLINT], [xmllint],
74 [[$ac_path_XMLLINT --version 2>&1 | $GREP XPath > /dev/null &&
75 test `$ac_path_XMLLINT --version 2>&1 | $SED 's/^.* \([0-9]*\).*/\1/'` -gt 20900 &&
76 ac_cv_path_XMLLINT=$ac_path_XMLLINT]],
77 [AC_MSG_WARN([no appropriate xmllint program found. Using a dummy (echo)]); ac_cv_path_XMLLINT=$ECHO])])
79 AC_SUBST([XMLLINT],[$ac_cv_path_XMLLINT])
83 [AS_HELP_STRING([--without-gui],
84 [Don't build the PSPPIRE GUI (using GTK+)])],
86 AM_CONDITIONAL([HAVE_GUI],
87 [test "$with_cairo" != no && test "$with_gui" != "no"])
88 if test "$with_cairo" != no && test "$with_gui" != "no"; then
89 PKG_CHECK_MODULES([GTHREAD], [gthread-2.0], [],
90 [PSPP_REQUIRED_PREREQ([gthread 2.0 (or use --without-gui)])])
92 PKG_CHECK_MODULES([GTK], [gtk+-3.0 >= 3.14.5], [],
93 [PSPP_REQUIRED_PREREQ([gtk+ 3.0 version 3.14.5 or later (or use --without-gui)])])
95 PKG_CHECK_MODULES([GTKSOURCEVIEW], [gtksourceview-3.0 >= 3.4.2], [],
96 [PSPP_REQUIRED_PREREQ([gtksourceview 3.0 version 3.4.2 or later (or use --without-gui)])])
98 PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.32], [],
99 [PSPP_REQUIRED_PREREQ([glib 2.0 version 2.32 or later (or use --without-gui)])])
101 AC_ARG_VAR([GLIB_GENMARSHAL])
102 AC_CHECK_PROGS([GLIB_GENMARSHAL], [glib-genmarshal])
103 if test "x$GLIB_GENMARSHAL" = x; then
104 PSPP_REQUIRED_PREREQ([glib-genmarshal (or use --without-gui)])
107 AC_CHECK_PROGS([GLIB_COMPILE_RESOURCES], [glib-compile-resources])
108 if test "x$GLIB_COMPILE_RESOURCES" = x; then
109 PSPP_REQUIRED_PREREQ([glib-compile-resources (or use --without-gui)])
114 gl_NEXT_HEADERS([gtk/gtk.h])
116 dnl Checks needed for psql reader
118 dnl The 8.x series postgres tarballs installs with a default prefix of
119 dnl /usr/local/pgsql whereas, OSes (such as debian) install into /usr .
121 dnl If the libpq.so file is in a non standard path, (one which the linker
122 dnl doesn't search) then we must set the PG_LDFLAGS to -R/usr/wherever/
123 dnl However, if the system happens to have more than one version of other
124 dnl dependent libraries (eg. libgtk) in different standard paths. (eg:
125 dnl /usr and /usr/local) then the wrong one may get linked.
127 dnl To overcome this, we first check for libpq in the standard places, and
128 dnl only set PG_LDFLAGS if it's not found.
133 [AS_HELP_STRING([--without-libpq], [don't compile in Postgres capability])])
134 AC_ARG_VAR([PG_CONFIG],
135 [Full pathname of the pg_config program shipped with Postgresql])
136 AC_PATH_PROG([PG_CONFIG], [pg_config], [],
137 [$PATH:/usr/local/pgsql/bin:/usr/pgsql/bin])
139 if test x"$with_libpq" != x"no" && test -n "$PG_CONFIG" ; then
141 PG_CFLAGS=-I`$PG_CONFIG --includedir`
144 AC_CHECK_LIB([pq], [PQexec],
146 [PG_LDFLAGS="-L`$PG_CONFIG --libdir` -R`$PG_CONFIG --libdir`"])
152 PKG_CHECK_EXISTS(libssl,
153 AC_DEFINE([USE_SSL],1,
154 [Define to 1 if the openssl library is present.])
157 # Now verify that we can actually link against libpq. If we are
158 # cross-compiling and picked up a host libpq, or if libpq is just
159 # badly installed, this will fail.
161 [whether -lpq links successfully],
162 [pspp_cv_have_libpq],
163 [save_CPPFLAGS=$CPPFLAGS
165 save_LDFLAGS=$LDFLAGS
166 CPPFLAGS="$PG_CFLAGS $CPPFLAGS"
167 LIBS="$PG_LIBS $LIBS"
168 LDFLAGS="$PG_LDFLAGS $LDFLAGS"
171 [#include <libpq-fe.h>
172 ], [PQfinish (0);])],
173 [pspp_cv_have_libpq=yes],
174 [pspp_cv_have_libpq=no])
175 CPPFLAGS=$save_CPPFLAGS
177 LDFLAGS=$save_LDFLAGS])
179 if test $pspp_cv_have_libpq = yes; then
181 AC_DEFINE([PSQL_SUPPORT], [1],
182 [Define to 1 if building in support for reading from postgres
193 pspp_cv_have_libpq=no
195 AC_SUBST([PSQL_SUPPORT])
197 dnl Check for libxml2
199 [LIBXML2], [libxml-2.0],
202 PSPP_OPTIONAL_PREREQ([libxml2])])
205 AC_SEARCH_LIBS([gzopen], [z], [], [PSPP_REQUIRED_PREREQ([zlib])])
206 AC_CHECK_HEADERS([zlib.h], [], [PSPP_REQUIRED_PREREQ([zlib])])
208 dnl Avoid interference between zlib's crc32() function and gnulib's
209 dnl crc32() function, which have different signatures. PSPP calls
210 dnl only gnulib's crc32() directly, but it calls zlib's crc32()
211 dnl indirectly through other zlib calls. If we don't rename gnulib's
212 dnl crc32(), then zlib will call gnulib's version instead of its own,
213 dnl causing failures. (This can happen even if zlib isn't detected
214 dnl directly, because other libraries that PSPP uses, e.g. libpng,
215 dnl sometimes use zlib themselves.)
218 [Avoid making zlib call gnulib's crc32() instead of its own.])
220 dnl Gnumeric and OpenDocument (read) support requires libxml2 and zlib.
221 if test $HAVE_LIBXML2 = yes; then
225 [GNM_READ_SUPPORT], [1],
226 [Define to 1 if building in support for reading Gnumeric files.])
228 [ODF_READ_SUPPORT], [1],
229 [Define to 1 if building in support for reading OpenDocument files.])
234 AC_SUBST([GNM_READ_SUPPORT])
235 AC_SUBST([ODF_READ_SUPPORT])
237 dnl ODF support requires libxml2 (zlib is optional).
238 if test $HAVE_LIBXML2 = yes; then
240 [ODF_WRITE_SUPPORT], [1],
241 [Define to 1 if building in support for writing OpenDocument files.])
243 AM_CONDITIONAL([ODF_WRITE_SUPPORT], [test $HAVE_LIBXML2 = yes])
247 [AS_HELP_STRING([--with-gui-tools], [build the gui developer tools. For DEVELOPERS only! There is no reason why users will need this flag.])])
248 if test x"$with_gui_tools" = x"yes" ; then
249 PKG_CHECK_MODULES(GLADE_UI, gladeui-2.0)
251 AM_CONDITIONAL(WITH_GUI_TOOLS, test x"$with_gui_tools" = x"yes")
255 [AS_HELP_STRING([--without-perl-module], [do not build the Perl module])],
256 [case $with_perl_module in # (
258 *) AC_MSG_FAILURE([--with-perl-module argument must be 'yes' or 'no']) ;;
260 WITH_PERL_MODULE=$with_perl_module],
261 [if test x"$cross_compiling" != x"yes"; then
266 AC_SUBST([WITH_PERL_MODULE])
267 AM_CONDITIONAL(WITH_PERL_MODULE, test $WITH_PERL_MODULE = yes)
269 AC_SEARCH_LIBS([cblas_dsdot], [gslcblas],,[PSPP_REQUIRED_PREREQ([libgslcblas])])
270 PKG_CHECK_MODULES([GSL], [gsl >= 1.13], [],
271 AC_SEARCH_LIBS([gsl_poly_eval_derivs], [gsl],,[PSPP_REQUIRED_PREREQ([gsl version 1.13 or later])]))
274 PSPP_GSL_NEEDS_FGNU89_INLINE
276 dnl Recent versions of GNU ncurses install the curses header files into
277 dnl /usr/include/ncurses, and provide a 'ncurses5-config' program which
278 dnl enables us to discover where they are. Earlier versions don't have
279 dnl this, so we can't rely on it. So if ncurses5-config is present,
280 dnl we'll trust it to find the right information. Otherwise, we'll
281 dnl try to discover it ourselves.
282 dnl To confound things further, Cygwin has decided to rename ncurses5-config
283 dnl to ncurses8-config !!!
286 [AS_HELP_STRING([--without-libncurses], [don't compile in ncurses functions])])
288 if test x"$with_libncurses" != x"no" ; then
289 if test x"$cross_compiling" != x"yes" ; then
290 AC_CHECK_PROGS([NCURSES_CONFIG], [ncurses5-config ncurses8-config])
292 if test x"$NCURSES_CONFIG" = x ; then
293 AC_SEARCH_LIBS([tgetent], [ncurses],
294 [curses_available=yes; AC_CHECK_HEADERS([term.h curses.h],,[curses_available=no])])
297 CFLAGS="$CFLAGS `$NCURSES_CONFIG --cflags`"
298 AC_CHECK_HEADERS([term.h curses.h],[curses_available=yes])
300 if test x"$curses_available" = x"yes" ; then
301 NCURSES_LIBS=`$NCURSES_CONFIG --libs`
302 NCURSES_CFLAGS=`$NCURSES_CONFIG --cflags`
303 AC_SUBST(NCURSES_CFLAGS)
304 AC_SUBST(NCURSES_LIBS)
307 if test x"$curses_available" = x"yes" ; then
308 AC_DEFINE([LIBNCURSES_USABLE], 1,
309 [Define to 1 if the libncurses is both present and usable.])
311 AC_CHECK_HEADERS([termcap.h])
316 dnl Checks for header files.
317 AC_CHECK_HEADERS([sys/wait.h fpu_control.h ieeefp.h fenv.h pwd.h])
319 dnl Some systems don't have SIGWINCH
320 AC_CHECK_DECLS([SIGWINCH], [], [],
322 /* NetBSD declares sys_siglist in unistd.h. */
336 AC_CHECK_FUNCS([__setfpucw fork execl isinf isnan finite getpid feholdexcept fpsetmask popen round])
342 [AS_HELP_STRING([--enable-debug],
343 [Turn on diagnostic features in the program])])
344 if test x"$enable_debug" = x"yes" ; then
345 AC_DEFINE(DEBUGGING, 1, [Define to 1 if debugging is enabled.])
350 if test "$am_cv_func_iconv" != "yes"; then
351 PSPP_REQUIRED_PREREQ([iconv (see http://www.gnu.org/software/libiconv/)])
353 LIBS="$LIBICONV $LIBS"
355 dnl Required by the gnulib 'relocatable-prog' module.
356 dnl See doc/relocatable-maint.texi in the gnulib tree for details.
357 RELOCATABLE_LIBRARY_PATH='$(pkglibdir)'
363 [Makefile gl/Makefile po/Makefile tests/atlocal perl-module/lib/PSPP.pm])
365 AC_CONFIG_COMMANDS([doc/dummy], [:])
367 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
370 echo "PSPP configured successfully."
372 dnl configure.ac ends here