1 dnl PSPP - a program for statistical analysis.
2 dnl Copyright (C) 2017, 2021 Free Software Foundation, Inc.
4 dnl This program is free software: you can redistribute it and/or modify
5 dnl it under the terms of the GNU General Public License as published by
6 dnl the Free Software Foundation, either version 3 of the License, or
7 dnl (at your option) any later version.
9 dnl This program is distributed in the hope that it will be useful,
10 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
11 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 dnl GNU General Public License for more details.
14 dnl You should have received a copy of the GNU General Public License
15 dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
17 dnl Process this file with autoconf to produce a configure script.
21 AC_INIT([GNU PSPP], [1.5.2], [bug-gnu-pspp@gnu.org], [pspp])
22 AC_CONFIG_AUX_DIR([build-aux])
23 AC_CONFIG_HEADERS([config.h])
24 AC_CONFIG_TESTDIR([tests])
25 AM_INIT_AUTOMAKE([tar-ustar info-in-builddir])
27 dnl Checks for programs.
31 if test x"$cross_compiling" = x"yes"; then
32 if test x"$srcdir" = x"."; then
33 AC_ERROR([Cross compiling must be done out of source.])
43 m4_pattern_forbid([PKG_CHECK_MODULES])
44 PSPP_CHECK_CLICKSEQUENCE
45 PSPP_CHECK_MAKEINFO_DOCBOOK_XML
50 AM_CONDITIONAL(cc_is_gcc, test x"$GCC" = x"yes" )
55 AC_CHECK_PROGS([TEX], [tex], [no])
57 AC_CHECK_PROGS([GWC], [gwc wc], [no])
60 # This suppresses an error in gl/careadlinkat.c that otherwise can't be
61 # avoided in GCC 10.x:
62 # ../../gl/careadlinkat.c: In function ‘careadlinkat’:
63 # cc1: error: function may return address of local variable
64 CFLAGS="$CFLAGS -DGCC_LINT"
66 dnl Disable automatic po/ support, because PSPP provides its own po/ support.
67 AC_PROVIDE([AM_PO_SUBDIRS])
68 AM_GNU_GETTEXT([external], [need-ngettext])
71 AC_CHECK_PROGS([MSGFMT], [msgfmt])
72 if test "x$MSGFMT" = x; then
73 PSPP_REQUIRED_PREREQ([msgfmt (is usually provided with gettext)])
76 AC_CHECK_PROGS([XGETTEXT], [xgettext])
77 if test "x$XGETTEXT" = x; then
78 PSPP_REQUIRED_PREREQ([xgettext (is usually provided with gettext)])
83 if test "$pspp_cv_progrecent_xgettext" != "yes"; then
84 PSPP_REQUIRED_PREREQ([xgettext version 0.20 or greater])
87 dnl Checks for libraries.
89 AC_SEARCH_LIBS([sin], [m])
93 AC_ARG_VAR([PSPP_LDFLAGS], [linker flags to be used for linking the pspp binary only])
94 AC_ARG_VAR([PSPPIRE_LDFLAGS], [linker flags to be used for linking the psppire binary only])
96 # Support for Cairo and Pango.
97 PKG_CHECK_MODULES([CAIRO], [cairo >= 1.5 pango >= 1.22 pangocairo],
98 [CPPFLAGS="$CPPFLAGS $CAIRO_CFLAGS"],
99 [PSPP_REQUIRED_PREREQ([cairo 1.5 or later and pango 1.22 or later])])
101 dnl One of the tests uses xmllint.
102 AC_CACHE_CHECK([for an xmllint program which fits our needs],[ac_cv_path_XMLLINT],
103 [AC_PATH_PROGS_FEATURE_CHECK([XMLLINT], [xmllint],
104 [[$ac_path_XMLLINT --version 2>&1 | $GREP XPath > /dev/null &&
105 test `$ac_path_XMLLINT --version 2>&1 | $SED 's/^.* \([0-9]*\).*/\1/'` -gt 20900 &&
106 ac_cv_path_XMLLINT=$ac_path_XMLLINT]],
107 [AC_MSG_WARN([no appropriate xmllint program found. Using a dummy (echo)]); ac_cv_path_XMLLINT=$ECHO])])
109 AC_SUBST([XMLLINT],[$ac_cv_path_XMLLINT])
113 [AS_HELP_STRING([--without-gui],
114 [Don't build the PSPPIRE GUI (using GTK+)])],
116 AM_CONDITIONAL([building_gui], [test "$with_gui" != "no"])
117 if test "$with_gui" != "no"; then
118 PKG_CHECK_MODULES([GTHREAD], [gthread-2.0], [],
119 [PSPP_REQUIRED_PREREQ([gthread 2.0 (or use --without-gui)])])
121 PKG_CHECK_MODULES([GTK], [gtk+-3.0 >= 3.22.0], [],
122 [PSPP_REQUIRED_PREREQ([gtk+ 3.0 version 3.22.0 or later (or use --without-gui)])])
124 PKG_CHECK_MODULES([GTKSOURCEVIEW], [gtksourceview-3.0 >= 3.4.2], [],
125 [PSPP_REQUIRED_PREREQ([gtksourceview 3.0 version 3.4.2 or later (or use --without-gui)])])
127 PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.44], [],
128 [PSPP_REQUIRED_PREREQ([glib 2.0 version 2.44 or later (or use --without-gui)])])
130 PKG_CHECK_MODULES([SPREAD_SHEET_WIDGET], [spread-sheet-widget >= 0.7], [],
131 [PSPP_REQUIRED_PREREQ([spread-sheet-widget 0.7 (or use --without-gui)])])
132 PKG_CHECK_VAR([SPREAD_SHEET_WIDGET_LIBDIR], [spread-sheet-widget], [libdir])
134 AC_ARG_VAR([GLIB_GENMARSHAL])
135 AC_CHECK_PROGS([GLIB_GENMARSHAL], [glib-genmarshal])
136 if test "x$GLIB_GENMARSHAL" = x; then
137 PSPP_REQUIRED_PREREQ([glib-genmarshal (or use --without-gui)])
140 AC_CHECK_PROGS([GLIB_COMPILE_RESOURCES], [glib-compile-resources])
141 if test "x$GLIB_COMPILE_RESOURCES" = x; then
142 PSPP_REQUIRED_PREREQ([glib-compile-resources (or use --without-gui)])
147 gl_NEXT_HEADERS([gtk/gtk.h])
149 dnl Checks needed for psql reader
151 dnl The 8.x series postgres tarballs installs with a default prefix of
152 dnl /usr/local/pgsql whereas, OSes (such as debian) install into /usr .
154 dnl If the libpq.so file is in a non standard path, (one which the linker
155 dnl doesn't search) then we must set the PG_LDFLAGS to -R/usr/wherever/
156 dnl However, if the system happens to have more than one version of other
157 dnl dependent libraries (eg. libgtk) in different standard paths. (eg:
158 dnl /usr and /usr/local) then the wrong one may get linked.
160 dnl To overcome this, we first check for libpq in the standard places, and
161 dnl only set PG_LDFLAGS if it's not found.
166 [AS_HELP_STRING([--without-libpq], [don't compile in Postgres capability])])
167 AC_ARG_VAR([PG_CONFIG],
168 [Full pathname of the pg_config program shipped with Postgresql])
169 AC_PATH_PROG([PG_CONFIG], [pg_config], [],
170 [$PATH:/usr/local/pgsql/bin:/usr/pgsql/bin])
172 if test x"$with_libpq" != x"no" && test -n "$PG_CONFIG" ; then
174 PG_CFLAGS=-I`$PG_CONFIG --includedir`
177 AC_CHECK_LIB([pq], [PQexec],
179 [PG_LDFLAGS="-L`$PG_CONFIG --libdir` -R`$PG_CONFIG --libdir`"])
185 PKG_CHECK_EXISTS(libssl,
186 AC_DEFINE([USE_SSL],1,
187 [Define to 1 if the openssl library is present.])
190 # Now verify that we can actually link against libpq. If we are
191 # cross-compiling and picked up a host libpq, or if libpq is just
192 # badly installed, this will fail.
194 [whether -lpq links successfully],
195 [pspp_cv_have_libpq],
196 [save_CPPFLAGS=$CPPFLAGS
198 save_LDFLAGS=$LDFLAGS
199 CPPFLAGS="$PG_CFLAGS $CPPFLAGS"
200 LIBS="$PG_LIBS $LIBS"
201 LDFLAGS="$PG_LDFLAGS $LDFLAGS"
204 [#include <libpq-fe.h>
205 ], [PQfinish (0);])],
206 [pspp_cv_have_libpq=yes],
207 [pspp_cv_have_libpq=no])
208 CPPFLAGS=$save_CPPFLAGS
210 LDFLAGS=$save_LDFLAGS])
212 if test $pspp_cv_have_libpq = yes; then
214 AC_DEFINE([PSQL_SUPPORT], [1],
215 [Define to 1 if building in support for reading from postgres
226 pspp_cv_have_libpq=no
228 AC_SUBST([PSQL_SUPPORT])
230 dnl Check for libxml2
232 [LIBXML2], [libxml-2.0], [], [PSPP_REQUIRED_PREREQ([libxml2])])
235 AC_SEARCH_LIBS([gzopen], [z], [], [PSPP_REQUIRED_PREREQ([zlib])])
236 AC_CHECK_HEADERS([zlib.h], [], [PSPP_REQUIRED_PREREQ([zlib])])
238 dnl Avoid interference between zlib's crc32() function and gnulib's
239 dnl crc32() function, which have different signatures. PSPP calls
240 dnl only gnulib's crc32() directly, but it calls zlib's crc32()
241 dnl indirectly through other zlib calls. If we don't rename gnulib's
242 dnl crc32(), then zlib will call gnulib's version instead of its own,
243 dnl causing failures. (This can happen even if zlib isn't detected
244 dnl directly, because other libraries that PSPP uses, e.g. libpng,
245 dnl sometimes use zlib themselves.)
248 [Avoid making zlib call gnulib's crc32() instead of its own.])
252 [AS_HELP_STRING([--without-perl-module], [do not build the Perl module])],
253 [case $with_perl_module in # (
255 *) AC_MSG_FAILURE([--with-perl-module argument must be 'yes' or 'no']) ;;
257 WITH_PERL_MODULE=$with_perl_module],
258 [if test x"$cross_compiling" != x"yes"; then
263 AC_SUBST([WITH_PERL_MODULE])
264 AM_CONDITIONAL(WITH_PERL_MODULE, test $WITH_PERL_MODULE = yes)
266 AC_SEARCH_LIBS([cblas_dsdot], [gslcblas],,[PSPP_REQUIRED_PREREQ([libgslcblas])])
267 PKG_CHECK_MODULES([GSL], [gsl >= 1.13], [],
268 AC_SEARCH_LIBS([gsl_poly_eval_derivs], [gsl],,[PSPP_REQUIRED_PREREQ([gsl version 1.13 or later])]))
271 PSPP_GSL_NEEDS_FGNU89_INLINE
275 dnl Checks for header files.
276 AC_CHECK_HEADERS([sys/wait.h fpu_control.h ieeefp.h fenv.h pwd.h])
278 dnl Some systems don't have SIGWINCH
279 AC_CHECK_DECLS([SIGWINCH], [], [],
281 /* NetBSD declares sys_siglist in unistd.h. */
295 AC_CHECK_FUNCS([__setfpucw fork execl isinf isnan finite getpid feholdexcept fpsetmask popen round])
301 if test "$am_cv_func_iconv" != "yes"; then
302 PSPP_REQUIRED_PREREQ([iconv (see http://www.gnu.org/software/libiconv/)])
304 LIBS="$LIBICONV $LIBS"
306 dnl Required by the gnulib 'relocatable-prog' module.
307 dnl See doc/relocatable-maint.texi in the gnulib tree for details.
308 RELOCATABLE_LIBRARY_PATH='$(pkglibdir):$(SPREAD_SHEET_WIDGET_LIBDIR)'
313 dnl The makefile needs to know if we're cross compiling, so that
314 dnl it can make arrangements to build the documentation examples.
315 AM_CONDITIONAL(cross_compiling, test x"$cross_compiling" = x"yes" )
318 [Makefile gl/Makefile po/Makefile tests/atlocal perl-module/lib/PSPP.pm])
320 AC_CONFIG_COMMANDS([doc/pspp-figures/dummy], [:])
322 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
325 echo "PSPP configured successfully."
327 dnl configure.ac ends here