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], [1.6.2], [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.
28 AC_USE_SYSTEM_EXTENSIONS
31 if test x"$cross_compiling" = x"yes"; then
32 if test x"$srcdir" = x"."; then
33 AC_MSG_ERROR([Cross compiling must be done out of source.])
38 LT_INIT([dlopen win32-dll])
41 AC_CHECK_SIZEOF([ptrdiff_t])
42 binary_width=`expr 8 '*' $ac_cv_sizeof_ptrdiff_t`
43 AC_SUBST([binary_width])
47 m4_pattern_forbid([PKG_CHECK_MODULES])
48 PSPP_CHECK_CLICKSEQUENCE
49 PSPP_CHECK_MAKEINFO_DOCBOOK_XML
53 PSPP_ENABLE_OPTION([-Wall])
54 PSPP_ENABLE_OPTION([-Wextra])
55 PSPP_ENABLE_OPTION([-Wwrite-strings])
56 PSPP_ENABLE_OPTION([-Wstrict-prototypes])
57 PSPP_ENABLE_OPTION([-Wpointer-arith])
58 PSPP_ENABLE_OPTION([-Wno-sign-compare])
59 PSPP_ENABLE_OPTION([-Wmissing-prototypes])
61 AM_CONDITIONAL(cc_is_gcc, test x"$GCC" = x"yes" )
62 AM_CONDITIONAL(host_is_w32, [case $host_os in mingw*) true;; *) false;; esac] )
66 AC_CHECK_PROGS([TEX], [tex], [no])
69 # This suppresses an error in gl/careadlinkat.c that otherwise can't be
70 # avoided in GCC 10.x:
71 # ../../gl/careadlinkat.c: In function ‘careadlinkat’:
72 # cc1: error: function may return address of local variable
73 CFLAGS="$CFLAGS -DGCC_LINT"
75 dnl Disable automatic po/ support, because PSPP provides its own po/ support.
76 AC_PROVIDE([AM_PO_SUBDIRS])
77 AM_GNU_GETTEXT([external], [need-ngettext])
80 AC_CHECK_PROGS([MSGFMT], [msgfmt])
81 if test "x$MSGFMT" = x; then
82 PSPP_REQUIRED_PREREQ([msgfmt (is usually provided with gettext)])
85 AC_CHECK_PROGS([XGETTEXT], [xgettext])
86 if test "x$XGETTEXT" = x; then
87 PSPP_REQUIRED_PREREQ([xgettext (is usually provided with gettext)])
92 if test "$pspp_cv_progrecent_xgettext" != "yes"; then
93 PSPP_REQUIRED_PREREQ([xgettext version 0.20 or greater])
96 dnl Checks for libraries.
98 AC_SEARCH_LIBS([sin], [m])
102 AC_ARG_VAR([PSPP_LDFLAGS], [linker flags to be used for linking the pspp binary only])
103 AC_ARG_VAR([PSPPIRE_LDFLAGS], [linker flags to be used for linking the psppire binary only])
105 # Support for Cairo and Pango.
106 PKG_CHECK_MODULES([CAIRO], [cairo >= 1.5 pango >= 1.22 pangocairo],
107 [CPPFLAGS="$CPPFLAGS $CAIRO_CFLAGS"],
108 [PSPP_REQUIRED_PREREQ([cairo 1.5 or later and pango 1.22 or later])])
110 dnl One of the tests uses xmllint.
111 AC_CACHE_CHECK([for an xmllint program which fits our needs],[ac_cv_path_XMLLINT],
112 [AC_PATH_PROGS_FEATURE_CHECK([XMLLINT], [xmllint],
113 [[$ac_path_XMLLINT --version 2>&1 | $GREP XPath > /dev/null &&
114 test `$ac_path_XMLLINT --version 2>&1 | $SED 's/^.* \([0-9]*\).*/\1/'` -gt 20900 &&
115 ac_cv_path_XMLLINT=$ac_path_XMLLINT]],
116 [AC_MSG_WARN([no appropriate xmllint program found. Using a dummy (echo)]); ac_cv_path_XMLLINT=$ECHO])])
118 AC_SUBST([XMLLINT],[$ac_cv_path_XMLLINT])
122 [AS_HELP_STRING([--without-gui],
123 [Don't build the PSPPIRE GUI (using GTK+)])],
125 AM_CONDITIONAL([building_gui], [test "$with_gui" != "no"])
126 if test "$with_gui" != "no"; then
127 PKG_CHECK_MODULES([GTHREAD], [gthread-2.0], [],
128 [PSPP_REQUIRED_PREREQ([gthread 2.0 (or use --without-gui)])])
130 PKG_CHECK_MODULES([GTK], [gtk+-3.0 >= 3.22.0], [],
131 [PSPP_REQUIRED_PREREQ([gtk+ 3.0 version 3.22.0 or later (or use --without-gui)])])
133 PKG_CHECK_MODULES([GTKSOURCEVIEW], [gtksourceview-4 >= 4.0], [],
134 [PKG_CHECK_MODULES([GTKSOURCEVIEW], [gtksourceview-3.0 >= 3.4.2], [],
135 [PSPP_REQUIRED_PREREQ([gtksourceview 4.x or gtksourceview 3.x version 3.4.2 or later (or use --without-gui)])])])
137 PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.44], [],
138 [PSPP_REQUIRED_PREREQ([glib 2.0 version 2.44 or later (or use --without-gui)])])
140 PKG_CHECK_MODULES([SPREAD_SHEET_WIDGET], [spread-sheet-widget >= 0.7], [],
141 [PSPP_REQUIRED_PREREQ([spread-sheet-widget 0.7 (or use --without-gui)])])
142 PKG_CHECK_VAR([SPREAD_SHEET_WIDGET_LIBDIR], [spread-sheet-widget], [libdir])
144 AC_ARG_VAR([GLIB_GENMARSHAL])
145 AC_CHECK_PROGS([GLIB_GENMARSHAL], [glib-genmarshal])
146 if test "x$GLIB_GENMARSHAL" = x; then
147 PSPP_REQUIRED_PREREQ([glib-genmarshal (or use --without-gui)])
150 AC_CHECK_PROGS([GLIB_COMPILE_RESOURCES], [glib-compile-resources])
151 if test "x$GLIB_COMPILE_RESOURCES" = x; then
152 PSPP_REQUIRED_PREREQ([glib-compile-resources (or use --without-gui)])
155 dnl g_memdup2 has been introduced in glib 2.67.3. Older versions need
157 AC_CHECK_LIB(glib-2.0, g_memdup2, [AC_DEFINE([HAVE_G_MEMDUP2], [1], [g_memdup2 check])])
161 gl_NEXT_HEADERS([gtk/gtk.h])
163 dnl Checks needed for psql reader
165 dnl The 8.x series postgres tarballs installs with a default prefix of
166 dnl /usr/local/pgsql whereas, OSes (such as debian) install into /usr .
168 dnl If the libpq.so file is in a non standard path, (one which the linker
169 dnl doesn't search) then we must set the PG_LDFLAGS to -R/usr/wherever/
170 dnl However, if the system happens to have more than one version of other
171 dnl dependent libraries (eg. libgtk) in different standard paths. (eg:
172 dnl /usr and /usr/local) then the wrong one may get linked.
174 dnl To overcome this, we first check for libpq in the standard places, and
175 dnl only set PG_LDFLAGS if it's not found.
180 [AS_HELP_STRING([--without-libpq], [don't compile in Postgres capability])])
181 AC_ARG_VAR([PG_CONFIG],
182 [Full pathname of the pg_config program shipped with Postgresql])
183 AC_PATH_PROG([PG_CONFIG], [pg_config], [],
184 [$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 $pspp_cv_have_libpq = yes; then
228 AC_DEFINE([PSQL_SUPPORT], [1],
229 [Define to 1 if building in support for reading from postgres
240 pspp_cv_have_libpq=no
242 AC_SUBST([PSQL_SUPPORT])
244 dnl Check for libxml2
246 [LIBXML2], [libxml-2.0], [], [PSPP_REQUIRED_PREREQ([libxml2])])
249 AC_SEARCH_LIBS([gzopen], [z], [], [PSPP_REQUIRED_PREREQ([zlib])])
250 AC_CHECK_HEADERS([zlib.h], [], [PSPP_REQUIRED_PREREQ([zlib])])
252 dnl Avoid interference between zlib's crc32() function and gnulib's
253 dnl crc32() function, which have different signatures. PSPP calls
254 dnl only gnulib's crc32() directly, but it calls zlib's crc32()
255 dnl indirectly through other zlib calls. If we don't rename gnulib's
256 dnl crc32(), then zlib will call gnulib's version instead of its own,
257 dnl causing failures. (This can happen even if zlib isn't detected
258 dnl directly, because other libraries that PSPP uses, e.g. libpng,
259 dnl sometimes use zlib themselves.)
262 [Avoid making zlib call gnulib's crc32() instead of its own.])
266 AC_SEARCH_LIBS([cblas_dsdot], [gslcblas],,[PSPP_REQUIRED_PREREQ([libgslcblas])])
267 PKG_CHECK_MODULES([GSL], [gsl >= 1.13], [],
268 AC_SEARCH_LIBS([gsl_poly_eval_derivs], [gsl],,[PSPP_REQUIRED_PREREQ([gsl version 1.13 or later])]))
271 PSPP_GSL_NEEDS_FGNU89_INLINE
275 dnl Checks for header files.
276 AC_CHECK_HEADERS([sys/wait.h fpu_control.h ieeefp.h fenv.h pwd.h])
278 dnl Some systems don't have SIGWINCH
279 AC_CHECK_DECLS([SIGWINCH], [], [],
281 /* NetBSD declares sys_siglist in unistd.h. */
295 AC_CHECK_FUNCS([__setfpucw fork execl isinf isnan finite getpid feholdexcept fpsetmask popen round])
301 if test "$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 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