-dnl Copyright (C) 2005, 2006, 2007, 2009, 2014, 2015 Free Software Foundation, Inc.
+dnl Copyright (C) 2005, 2006, 2007, 2009, 2014, 2015, 2021 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl Summarize all the missing prerequisites at the end of the run to
dnl increase user-friendliness.
-AC_DEFUN([PSPP_REQUIRED_PREREQ],
+AC_DEFUN([PSPP_REQUIRED_PREREQ],
[AC_MSG_WARN([You must install $1 before building PSPP.])
pspp_required_prereqs="$pspp_required_prereqs
$1"])
AC_DEFUN([PSPP_OPTIONAL_PREREQ], [pspp_optional_prereqs="$pspp_optional_prereqs
$1"])
-AC_DEFUN([PSPP_CHECK_PREREQS],
+AC_DEFUN([PSPP_CHECK_PREREQS],
[
if test "$pspp_optional_prereqs" != ""; then
- AC_MSG_WARN([The following optional prerequisites are not installed.
+ AC_MSG_WARN([The following optional packages are not installed.
You may wish to install them to obtain additional functionality:$pspp_optional_prereqs])
fi
if test "$pspp_required_prereqs" != ""; then
- AC_MSG_ERROR([The following required prerequisites are not installed.
+ AC_MSG_ERROR([The following required packages are not installed.
You must install them before PSPP can be built:$pspp_required_prereqs])
fi
])
-
+
dnl Check that a new enough version of Perl is available.
AC_DEFUN([PSPP_PERL],
AC_SUBST([VERSION_FOR_PERL])
])
+dnl Check that Python 2 or 3 is available.
+AC_DEFUN([PSPP_PYTHON],
+ [AC_ARG_VAR([PYTHON], [Python 2 or 3 interpreter])
+ AC_CHECK_PROGS([PYTHON], [python python2 python3], [none])])
+
dnl PSPP_CHECK_CC_OPTION([OPTION], [ACTION-IF-ACCEPTED], [ACTION-IF-REJECTED])
dnl Check whether the given C compiler OPTION is accepted.
dnl If so, execute ACTION-IF-ACCEPTED, otherwise ACTION-IF-REJECTED.
AC_DEFUN([PSPP_CHECK_CC_OPTION],
[
m4_define([pspp_cv_name], [pspp_cv_[]m4_translit([$1], [-], [_])])dnl
- AC_CACHE_CHECK([whether $CC accepts $1], [pspp_cv_name],
+ AC_CACHE_CHECK([whether $CC accepts $1], [pspp_cv_name],
[pspp_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $1"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,)], [pspp_cv_name[]=yes], [pspp_cv_name[]=no])
])
if test "$gl_cv_lib_readline" = yes; then
- AC_DEFINE(HAVE_READLINE, 1, [Define if you have the readline library.])
+ AC_DEFINE([HAVE_READLINE], 1, [Define if you have the readline library.])
AC_MSG_CHECKING([how to link with libreadline])
AC_MSG_RESULT([$LIBREADLINE])
AC_SEARCH_LIBS([rl_echo_signal_char], [readline],
- AC_DEFINE(HAVE_RL_ECHO_SIGNAL_CHAR, 1, [Define if the readline library provides rl_echo_signal_char.]),[],[$LIBREADLINE])
+ AC_DEFINE([HAVE_RL_ECHO_SIGNAL_CHAR], 1, [Define if the readline library provides rl_echo_signal_char.]),[],[$LIBREADLINE])
AC_SEARCH_LIBS([rl_outstream], [readline],
- AC_DEFINE(HAVE_RL_OUTSTREAM, 1, [Define if the readline library provides rl_outstream.]),[],[$LIBREADLINE])
+ AC_DEFINE([HAVE_RL_OUTSTREAM], 1, [Define if the readline library provides rl_outstream.]),[],[$LIBREADLINE])
else
dnl If $LIBREADLINE didn't lead to a usable library, we don't
dnl need $INCREADLINE either.
AC_SUBST(LTLIBREADLINE)
])
-dnl Check for build tools. Adapted from bfd library.
-
-AC_DEFUN([PSPP_CC_FOR_BUILD],
-[# Put a plausible default for CC_FOR_BUILD in Makefile.
-if test -z "$CC_FOR_BUILD"; then
- if test "x$cross_compiling" = "xno"; then
- CC_FOR_BUILD='$(CC)'
- else
- CC_FOR_BUILD=cc
- fi
-fi
-AC_SUBST(CC_FOR_BUILD)
-# Also set EXEEXT_FOR_BUILD.
-if test "x$cross_compiling" = "xno"; then
- EXEEXT_FOR_BUILD='$(EXEEXT)'
-else
- AC_CACHE_CHECK([for build system executable suffix], pspp_cv_build_exeext,
- [rm -f conftest*
- echo 'int main () { return 0; }' > conftest.c
- pspp_cv_build_exeext=
- ${CC_FOR_BUILD} -o conftest conftest.c 1>&5 2>&5
- for file in conftest.*; do
- case $file in # (
- *.c | *.o | *.obj | *.ilk | *.pdb) ;; # (
- *) pspp_cv_build_exeext=`echo $file | sed -e s/conftest//` ;;
- esac
- done
- rm -f conftest*
- test x"${pspp_cv_build_exeext}" = x && pspp_cv_build_exeext=no])
- EXEEXT_FOR_BUILD=""
- test x"${pspp_cv_build_exeext}" != xno && EXEEXT_FOR_BUILD=${pspp_cv_build_exeex
-t}
-fi
-AC_SUBST(EXEEXT_FOR_BUILD)])
-
dnl Check for LC_PAPER, _NL_PAPER_WIDTH, _NL_PAPER_HEIGHT.
AC_DEFUN([PSPP_LC_PAPER],
[AC_CACHE_CHECK(for LC_PAPER, pspp_cv_lc_paper, [
[pspp_cv_lc_paper=yes])
])
if test "$pspp_cv_lc_paper" = yes; then
- AC_DEFINE(HAVE_LC_PAPER, 1, [Define if you have LC_PAPER.])
+ AC_DEFINE([HAVE_LC_PAPER], 1, [Define if you have LC_PAPER.])
fi
])
fi
rm -f conftest.texi conftest.info])
if test $pspp_cv_have_clicksequence = no; then
- AM_MAKEINFOFLAGS="$AM_MAKEINFOFLAGS -DMISSING_CLICKSEQUENCE"
- AC_SUBST([AM_MAKEINFOFLAGS])
+ AC_MSG_ERROR([$MAKEINFO does not support @clicksequence.
+Please install a newer or working version, or point the MAKEINFO variable
+to one that is already installed.])
fi])
+dnl Texinfo 4.13 generates broken DocBook XML. Probably other old
+dnl versions do too, but that's the one that causes problems.
+AC_DEFUN([PSPP_CHECK_MAKEINFO_DOCBOOK_XML],
+ [AC_REQUIRE([AM_INIT_AUTOMAKE]) # Defines MAKEINFO
+ AC_CACHE_CHECK(
+ [whether makeinfo generates broken DocBook XML],
+ [pspp_cv_broken_docbook_xml],
+ [AS_CASE(
+ [$(eval "$MAKEINFO --version | head -1")],
+ [*texinfo*4.13*], [pspp_cv_broken_docbook_xml=yes],
+ [*texinfo*], [pspp_cv_broken_docbook_xml=no],
+ [*], [pspp_cv_broken_docbook_xml=yes])])
+ AM_CONDITIONAL(
+ [BROKEN_DOCBOOK_XML], [test "$pspp_cv_broken_docbook_xml" = yes])])
+
# The following comes from Open vSwitch:
# ----------------------------------------------------------------------
# Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
AC_CONFIG_COMMANDS_PRE(
[if test "X$enable_Werror" = Xyes; then
CFLAGS="$CFLAGS -Werror -Wno-error=deprecated-declarations"
+ # gnulib needs this, for now:
+ CFLAGS="$CFLAGS -Wno-error=attributes"
fi])])
# The following comes from Open vSwitch:
pspp_cv_dot=no
fi])
AM_CONDITIONAL([HAVE_DOT], [test "$pspp_cv_dot" = yes])])
+
+
+dnl Check that xgettext is sufficiently recent
+dnl Before calling this macro, AC_CHECK_PROGS([XGETTEXT], [xgettext]) should have been called,
+dnl which sets the ac_cv_prog_XGETTEXT cache variable.
+AC_DEFUN([PSPP_CHECK_XGETTEXT],
+ [AC_CACHE_CHECK([whether gettext is sufficiently recent],
+ [pspp_cv_progrecent_xgettext],
+ [pspp_cv_progrecent_xgettext=maybe
+ ver=`$ac_cv_prog_XGETTEXT --version | sed -n -e '/xgettext/s/[[^0-9]]*\([[0-9\.]][[0-9\.]]*\).*/\1/p'`
+ case $ver in # (
+ *.*.*) ;; # (
+ *.*) ver="$ver.0" ;;
+ esac
+ majmin=`echo $ver | sed -e 's/\.[[0-9]]*$//'`
+ major=`echo $majmin | sed -e 's/\.[[0-9]]*$//'`
+ minor=`echo $majmin | sed -e 's/^[[0-9]]*\.//'`
+ if test "$major" -lt 0; then
+ pspp_cv_progrecent_xgettext=no;
+ elif test "$minor" -lt 20; then
+ pspp_cv_progrecent_xgettext=no
+ else
+ pspp_cv_progrecent_xgettext=yes
+ fi])])