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], [1.5.3], [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 AC_CHECK_SIZEOF([ptrdiff_t])
44 binary_width=`expr 8 '*' $ac_cv_sizeof_ptrdiff_t`
45 AC_SUBST([binary_width])
49 m4_pattern_forbid([PKG_CHECK_MODULES])
50 PSPP_CHECK_CLICKSEQUENCE
51 PSPP_CHECK_MAKEINFO_DOCBOOK_XML
55 PSPP_ENABLE_OPTION([-Wall])
56 PSPP_ENABLE_OPTION([-Wextra])
57 PSPP_ENABLE_OPTION([-Wwrite-strings])
58 PSPP_ENABLE_OPTION([-Wstrict-prototypes])
59 PSPP_ENABLE_OPTION([-Wpointer-arith])
60 PSPP_ENABLE_OPTION([-Wno-sign-compare])
61 PSPP_ENABLE_OPTION([-Wmissing-prototypes])
62 PSPP_ENABLE_OPTION([-Wc11-c2x-compat])
64 AM_CONDITIONAL(cc_is_gcc, test x"$GCC" = x"yes" )
65 AM_CONDITIONAL(host_is_w32, [case $host_os in mingw*) true;; *) false;; esac] )
69 AC_CHECK_PROGS([TEX], [tex], [no])
71 AC_CHECK_PROGS([GWC], [gwc wc], [no])
74 # This suppresses an error in gl/careadlinkat.c that otherwise can't be
75 # avoided in GCC 10.x:
76 # ../../gl/careadlinkat.c: In function ‘careadlinkat’:
77 # cc1: error: function may return address of local variable
78 CFLAGS="$CFLAGS -DGCC_LINT"
80 dnl Disable automatic po/ support, because PSPP provides its own po/ support.
81 AC_PROVIDE([AM_PO_SUBDIRS])
82 AM_GNU_GETTEXT([external], [need-ngettext])
85 AC_CHECK_PROGS([MSGFMT], [msgfmt])
86 if test "x$MSGFMT" = x; then
87 PSPP_REQUIRED_PREREQ([msgfmt (is usually provided with gettext)])
90 AC_CHECK_PROGS([XGETTEXT], [xgettext])
91 if test "x$XGETTEXT" = x; then
92 PSPP_REQUIRED_PREREQ([xgettext (is usually provided with gettext)])
97 if test "$pspp_cv_progrecent_xgettext" != "yes"; then
98 PSPP_REQUIRED_PREREQ([xgettext version 0.20 or greater])
101 dnl Checks for libraries.
103 AC_SEARCH_LIBS([sin], [m])
107 AC_ARG_VAR([PSPP_LDFLAGS], [linker flags to be used for linking the pspp binary only])
108 AC_ARG_VAR([PSPPIRE_LDFLAGS], [linker flags to be used for linking the psppire binary only])
110 # Support for Cairo and Pango.
111 PKG_CHECK_MODULES([CAIRO], [cairo >= 1.5 pango >= 1.22 pangocairo],
112 [CPPFLAGS="$CPPFLAGS $CAIRO_CFLAGS"],
113 [PSPP_REQUIRED_PREREQ([cairo 1.5 or later and pango 1.22 or later])])
115 dnl One of the tests uses xmllint.
116 AC_CACHE_CHECK([for an xmllint program which fits our needs],[ac_cv_path_XMLLINT],
117 [AC_PATH_PROGS_FEATURE_CHECK([XMLLINT], [xmllint],
118 [[$ac_path_XMLLINT --version 2>&1 | $GREP XPath > /dev/null &&
119 test `$ac_path_XMLLINT --version 2>&1 | $SED 's/^.* \([0-9]*\).*/\1/'` -gt 20900 &&
120 ac_cv_path_XMLLINT=$ac_path_XMLLINT]],
121 [AC_MSG_WARN([no appropriate xmllint program found. Using a dummy (echo)]); ac_cv_path_XMLLINT=$ECHO])])
123 AC_SUBST([XMLLINT],[$ac_cv_path_XMLLINT])
127 [AS_HELP_STRING([--without-gui],
128 [Don't build the PSPPIRE GUI (using GTK+)])],
130 AM_CONDITIONAL([building_gui], [test "$with_gui" != "no"])
131 if test "$with_gui" != "no"; then
132 PKG_CHECK_MODULES([GTHREAD], [gthread-2.0], [],
133 [PSPP_REQUIRED_PREREQ([gthread 2.0 (or use --without-gui)])])
135 PKG_CHECK_MODULES([GTK], [gtk+-3.0 >= 3.22.0], [],
136 [PSPP_REQUIRED_PREREQ([gtk+ 3.0 version 3.22.0 or later (or use --without-gui)])])
138 PKG_CHECK_MODULES([GTKSOURCEVIEW], [gtksourceview-3.0 >= 3.4.2], [],
139 [PSPP_REQUIRED_PREREQ([gtksourceview 3.0 version 3.4.2 or later (or use --without-gui)])])
141 PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.44], [],
142 [PSPP_REQUIRED_PREREQ([glib 2.0 version 2.44 or later (or use --without-gui)])])
144 PKG_CHECK_MODULES([SPREAD_SHEET_WIDGET], [spread-sheet-widget >= 0.7], [],
145 [PSPP_REQUIRED_PREREQ([spread-sheet-widget 0.7 (or use --without-gui)])])
146 PKG_CHECK_VAR([SPREAD_SHEET_WIDGET_LIBDIR], [spread-sheet-widget], [libdir])
148 AC_ARG_VAR([GLIB_GENMARSHAL])
149 AC_CHECK_PROGS([GLIB_GENMARSHAL], [glib-genmarshal])
150 if test "x$GLIB_GENMARSHAL" = x; then
151 PSPP_REQUIRED_PREREQ([glib-genmarshal (or use --without-gui)])
154 AC_CHECK_PROGS([GLIB_COMPILE_RESOURCES], [glib-compile-resources])
155 if test "x$GLIB_COMPILE_RESOURCES" = x; then
156 PSPP_REQUIRED_PREREQ([glib-compile-resources (or use --without-gui)])
161 gl_NEXT_HEADERS([gtk/gtk.h])
163 dnl Checks needed for psql reader
165 dnl The 8.x series postgres tarballs installs with a default prefix of
166 dnl /usr/local/pgsql whereas, OSes (such as debian) install into /usr .
168 dnl If the libpq.so file is in a non standard path, (one which the linker
169 dnl doesn't search) then we must set the PG_LDFLAGS to -R/usr/wherever/
170 dnl However, if the system happens to have more than one version of other
171 dnl dependent libraries (eg. libgtk) in different standard paths. (eg:
172 dnl /usr and /usr/local) then the wrong one may get linked.
174 dnl To overcome this, we first check for libpq in the standard places, and
175 dnl only set PG_LDFLAGS if it's not found.
180 [AS_HELP_STRING([--without-libpq], [don't compile in Postgres capability])])
181 AC_ARG_VAR([PG_CONFIG],
182 [Full pathname of the pg_config program shipped with Postgresql])
183 AC_PATH_PROG([PG_CONFIG], [pg_config], [],
184 [$PATH:/usr/local/pgsql/bin:/usr/pgsql/bin])
186 if test x"$with_libpq" != x"no" && test -n "$PG_CONFIG" ; then
188 PG_CFLAGS=-I`$PG_CONFIG --includedir`
191 AC_CHECK_LIB([pq], [PQexec],
193 [PG_LDFLAGS="-L`$PG_CONFIG --libdir` -R`$PG_CONFIG --libdir`"])
199 PKG_CHECK_EXISTS(libssl,
200 AC_DEFINE([USE_SSL],1,
201 [Define to 1 if the openssl library is present.])
204 # Now verify that we can actually link against libpq. If we are
205 # cross-compiling and picked up a host libpq, or if libpq is just
206 # badly installed, this will fail.
208 [whether -lpq links successfully],
209 [pspp_cv_have_libpq],
210 [save_CPPFLAGS=$CPPFLAGS
212 save_LDFLAGS=$LDFLAGS
213 CPPFLAGS="$PG_CFLAGS $CPPFLAGS"
214 LIBS="$PG_LIBS $LIBS"
215 LDFLAGS="$PG_LDFLAGS $LDFLAGS"
218 [#include <libpq-fe.h>
219 ], [PQfinish (0);])],
220 [pspp_cv_have_libpq=yes],
221 [pspp_cv_have_libpq=no])
222 CPPFLAGS=$save_CPPFLAGS
224 LDFLAGS=$save_LDFLAGS])
226 if test $pspp_cv_have_libpq = yes; then
228 AC_DEFINE([PSQL_SUPPORT], [1],
229 [Define to 1 if building in support for reading from postgres
240 pspp_cv_have_libpq=no
242 AC_SUBST([PSQL_SUPPORT])
244 dnl Check for libxml2
246 [LIBXML2], [libxml-2.0], [], [PSPP_REQUIRED_PREREQ([libxml2])])
249 AC_SEARCH_LIBS([gzopen], [z], [], [PSPP_REQUIRED_PREREQ([zlib])])
250 AC_CHECK_HEADERS([zlib.h], [], [PSPP_REQUIRED_PREREQ([zlib])])
252 dnl Avoid interference between zlib's crc32() function and gnulib's
253 dnl crc32() function, which have different signatures. PSPP calls
254 dnl only gnulib's crc32() directly, but it calls zlib's crc32()
255 dnl indirectly through other zlib calls. If we don't rename gnulib's
256 dnl crc32(), then zlib will call gnulib's version instead of its own,
257 dnl causing failures. (This can happen even if zlib isn't detected
258 dnl directly, because other libraries that PSPP uses, e.g. libpng,
259 dnl sometimes use zlib themselves.)
262 [Avoid making zlib call gnulib's crc32() instead of its own.])
266 [AS_HELP_STRING([--without-perl-module], [do not build the Perl module])],
267 [case $with_perl_module in # (
269 *) AC_MSG_FAILURE([--with-perl-module argument must be 'yes' or 'no']) ;;
271 WITH_PERL_MODULE=$with_perl_module],
272 [if test x"$cross_compiling" != x"yes"; then
277 AC_SUBST([WITH_PERL_MODULE])
278 AM_CONDITIONAL(WITH_PERL_MODULE, test $WITH_PERL_MODULE = yes)
280 AC_SEARCH_LIBS([cblas_dsdot], [gslcblas],,[PSPP_REQUIRED_PREREQ([libgslcblas])])
281 PKG_CHECK_MODULES([GSL], [gsl >= 1.13], [],
282 AC_SEARCH_LIBS([gsl_poly_eval_derivs], [gsl],,[PSPP_REQUIRED_PREREQ([gsl version 1.13 or later])]))
285 PSPP_GSL_NEEDS_FGNU89_INLINE
289 dnl Checks for header files.
290 AC_CHECK_HEADERS([sys/wait.h fpu_control.h ieeefp.h fenv.h pwd.h])
292 dnl Some systems don't have SIGWINCH
293 AC_CHECK_DECLS([SIGWINCH], [], [],
295 /* NetBSD declares sys_siglist in unistd.h. */
309 AC_CHECK_FUNCS([__setfpucw fork execl isinf isnan finite getpid feholdexcept fpsetmask popen round])
315 if test "$am_cv_func_iconv" != "yes"; then
316 PSPP_REQUIRED_PREREQ([iconv (see http://www.gnu.org/software/libiconv/)])
318 LIBS="$LIBICONV $LIBS"
320 dnl Required by the gnulib 'relocatable-prog' module.
321 dnl See doc/relocatable-maint.texi in the gnulib tree for details.
322 RELOCATABLE_LIBRARY_PATH='$(pkglibdir):$(SPREAD_SHEET_WIDGET_LIBDIR)'
327 dnl The makefile needs to know if we're cross compiling, so that
328 dnl it can make arrangements to build the documentation examples.
329 AM_CONDITIONAL(cross_compiling, test x"$cross_compiling" = x"yes" )
332 [Makefile gl/Makefile po/Makefile tests/atlocal perl-module/lib/PSPP.pm])
334 AC_CONFIG_COMMANDS([doc/pspp-figures/dummy], [:])
336 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
339 echo "PSPP configured successfully."
341 dnl configure.ac ends here