X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?p=pspp;a=blobdiff_plain;f=acinclude.m4;h=98864ea5bc2bfbc2dbc5e6e5fd12cce78449eac2;hp=42ae613bfb88b4fe6d390fd0dcd05e93b764d5cb;hb=refs%2Fheads%2Fctables10;hpb=11815efff162eacc5a46666af7876035f665965c diff --git a/acinclude.m4 b/acinclude.m4 index 42ae613bfb..98864ea5bc 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -1,27 +1,141 @@ -dnl Copyright (C) 2005, 2006 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 Check whether a warning flag is accepted. -dnl If so, add it to CFLAGS. -dnl Example: PSPP_ENABLE_WARNING(-Wdeclaration-after-statement) -AC_DEFUN([PSPP_ENABLE_WARNING], +dnl Prerequisites. + +dnl Summarize all the missing prerequisites at the end of the run to +dnl increase user-friendliness. +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 + $1"]) +AC_DEFUN([PSPP_CHECK_PREREQS], +[ + if test "$pspp_optional_prereqs" != ""; then + 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 packages are not installed. +You must install them before PSPP can be built:$pspp_required_prereqs]) +fi +]) + + +dnl Check that a new enough version of Perl is available. +AC_DEFUN([PSPP_PERL], +[ + AC_PATH_PROG([PERL], perl, no) + AC_SUBST([PERL])dnl + if test "$PERL" != no && $PERL -e 'require 5.005_03;'; then :; else + PSPP_OPTIONAL_PREREQ([Perl 5.005_03 (or later)]) + fi + + # The PSPP autobuilder appends a build number to the PSPP version number, + # e.g. "0.7.2-build40". But Perl won't parse version numbers that contain + # anything other than digits and periods, so "-build" causes an error. So we + # define $(VERSION_FOR_PERL) that drops everything from the hyphen onward. + VERSION_FOR_PERL=`echo "$VERSION" | sed 's/-.*//'` + AC_SUBST([VERSION_FOR_PERL]) +]) + +dnl CHECK_PERL_MODULE([MODULE], [RUN-IF-AVAILABLE], [RUN-IF-NOT-AVAILABLE]) +AC_DEFUN([CHECK_PERL_MODULE], + [echo "configure:__oline__: running $PERL -M$1 -e '' >&AS_MESSAGE_LOG_FD" >&AS_MESSAGE_LOG_FD + $PERL -M$1 -e '' >&AS_MESSAGE_LOG_FD 2>&1 + retval=$? + echo "configure:__oline__: \$? = $retval" >&AS_MESSAGE_LOG_FD + AS_IF([test $retval = 0], [$2], [$3])]) + +AC_DEFUN([PSPP_PERL_MODULE], + [AC_ARG_WITH( + [perl-module], + [AS_HELP_STRING([--without-perl-module], [do not build the Perl module])], + [AS_CASE([$with_perl_module], + [yes|no], [], + [AC_MSG_FAILURE([--with-perl-module argument must be 'yes' or 'no'])]) + WITH_PERL_MODULE=$with_perl_module], + [if test "$PERL" != no && test x"$cross_compiling" != x"yes"; then + WITH_PERL_MODULE=yes + else + WITH_PERL_MODULE=no + fi]) + AC_SUBST([WITH_PERL_MODULE]) + AM_CONDITIONAL(WITH_PERL_MODULE, test $WITH_PERL_MODULE = yes) + + if test $WITH_PERL_MODULE = yes; then + if test "$PERL" = no; then + PSPP_REQUIRED_PREREQ([Perl 5.005_03 or later (or use --without-perl-module)]) + fi + CHECK_PERL_MODULE([Config::Perl::V], [], + [PSPP_REQUIRED_PREREQ([Config::Perl::V Perl module (or use --without-perl-module)])]) + CHECK_PERL_MODULE([Text::Diff], [], + [PSPP_OPTIONAL_PREREQ([Text::Diff Perl module for running Perl tests])]) + CHECK_PERL_MODULE([Memory::Usage], [], + [PSPP_OPTIONAL_PREREQ([Memory::Usage Perl module for running Perl tests])]) + fi]) + +dnl Check that Python 3 is available. +AC_DEFUN([PSPP_PYTHON3], + [AC_ARG_VAR([PYTHON3], [Python 3 interpreter]) + AC_CHECK_PROGS([PYTHON3], [python3 python], [none]) + if test "$PYTHON3" != no && $PYTHON3 -c ' +import sys +sys.exit(0 if sys.version_info >= (3,4) else 1) +'; then :; else + PSPP_REQUIRED_PREREQ([Python 3.4 (or later)]) + fi + ]) + +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 $1" AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,)], [pspp_cv_name[]=yes], [pspp_cv_name[]=no]) CFLAGS="$pspp_save_CFLAGS"]) if test $pspp_cv_name = yes; then - CFLAGS="$CFLAGS $1" + m4_if([$2], [], [;], [$2]) + else + m4_if([$3], [], [:], [$3]) fi ]) +# PSPP_ENABLE_OPTION comes from Open vSwitch: +# ---------------------------------------------------------------------- +# Copyright (c) 2007-2017 Nicira, Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at: +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +dnl PSPP_ENABLE_OPTION([OPTION]) +dnl Check whether the given C compiler OPTION is accepted. +dnl If so, add it to WARNING_FLAGS. +dnl Example: PSPP_ENABLE_OPTION([-Wdeclaration-after-statement]) +AC_DEFUN([PSPP_ENABLE_OPTION], + [PSPP_CHECK_CC_OPTION([$1], [WARNING_FLAGS="$WARNING_FLAGS $1"]) + AC_SUBST([WARNING_FLAGS])]) +# ---------------------------------------------------------------------- + dnl Check for readline and history libraries. -dnl Modified for PSPP by Ben Pfaff, based on readline.m4 serial 3 from +dnl Modified for PSPP, based on readline.m4 serial 3 from dnl gnulib, which was written by Simon Josefsson, with help from Bruno dnl Haible and Oskar Liljeblad. @@ -38,7 +152,7 @@ AC_DEFUN([PSPP_READLINE], dnl Add $INCREADLINE to CPPFLAGS before performing the following checks, dnl because if the user has installed libreadline and not disabled its use - dnl via --without-libreadline-prefix, he wants to use it. The AC_TRY_LINK + dnl via --without-libreadline-prefix, he wants to use it. The AC_LINK_IFELSE dnl will then succeed. am_save_CPPFLAGS="$CPPFLAGS" AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCREADLINE $INCHISTORY]) @@ -56,11 +170,9 @@ AC_DEFUN([PSPP_READLINE], if test -n "$extra_lib"; then LIBS="$LIBS -l$extra_lib" fi - AC_TRY_LINK([#include + AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include #include -#include ], - [readline((char*)0); add_history((char*)0);], - gl_cv_lib_readline=yes) +#include ]], [[readline((char*)0); add_history((char*)0);]])],[gl_cv_lib_readline=yes],[]) if test "$gl_cv_lib_readline" = yes; then if test -n "$extra_lib"; then LIBREADLINE="$LIBREADLINE $LIBHISTORY -l$extra_lib" @@ -73,12 +185,13 @@ AC_DEFUN([PSPP_READLINE], ]) if test "$gl_cv_lib_readline" = yes; then - AC_DEFINE(HAVE_READLINE, 1, [Define if you have the readline library.]) - fi - - if test "$gl_cv_lib_readline" = yes; then + 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_SEARCH_LIBS([rl_outstream], [readline], + 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 $INCREADLINE either. @@ -87,9 +200,213 @@ AC_DEFUN([PSPP_READLINE], LTLIBREADLINE= LIBHISTORY= LTLIBHISTORY= + PSPP_OPTIONAL_PREREQ([libreadline (which may itself require libncurses or libtermcap)]) fi AC_SUBST(LIBREADLINE) AC_SUBST(LTLIBREADLINE) ]) -dnl aclocal.m4 ends here +dnl Check for LC_PAPER, _NL_PAPER_WIDTH, _NL_PAPER_HEIGHT. +AC_DEFUN([PSPP_LC_PAPER], +[AC_CACHE_CHECK(for LC_PAPER, pspp_cv_lc_paper, [ + pspp_cv_lc_paper=no + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [#include +#include +], + [(void) LC_PAPER; (void) _NL_PAPER_WIDTH; (void) _NL_PAPER_HEIGHT])], + [pspp_cv_lc_paper=yes]) + ]) + if test "$pspp_cv_lc_paper" = yes; then + AC_DEFINE([HAVE_LC_PAPER], 1, [Define if you have LC_PAPER.]) + fi +]) + + +# PSPP_LINK2_IFELSE(SOURCE1, SOURCE2, [ACTION-IF-TRUE], [ACTION-IF-FALSE]) +# ------------------------------------------------------------- +# Based on AC_LINK_IFELSE, but tries to link both SOURCE1 and SOURCE2 +# into a program. +# +# Test that resulting file is executable; see the problem reported by mwoehlke +# in . +# But skip the test when cross-compiling, to prevent problems like the one +# reported by Chris Johns in +# . +# +m4_define([PSPP_LINK2_IFELSE], +[m4_ifvaln([$1], [AC_LANG_CONFTEST([$1])])dnl +mv conftest.$ac_ext conftest1.$ac_ext +m4_ifvaln([$2], [AC_LANG_CONFTEST([$2])])dnl +mv conftest.$ac_ext conftest2.$ac_ext +rm -f conftest1.$ac_objext conftest2.$ac_objext conftest$ac_exeext +pspp_link2='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest1.$ac_ext conftest2.$ac_ext $LIBS >&5' +AS_IF([_AC_DO_STDERR($pspp_link2) && { + test -z "$ac_[]_AC_LANG_ABBREV[]_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + AS_TEST_X([conftest$ac_exeext]) + }], + [$3], + [echo "$as_me: failed source file 1 of 2 was:" >&5 +sed 's/^/| /' conftest1.$ac_ext >&5 +echo "$as_me: failed source file 2 of 2 was:" >&5 +sed 's/^/| /' conftest2.$ac_ext >&5 + $4]) +dnl Delete also the IPA/IPO (Inter Procedural Analysis/Optimization) +dnl information created by the PGI compiler (conftest_ipa8_conftest.oo), +dnl as it would interfere with the next link command. +rm -rf conftest.dSYM conftest1.dSYM conftest2.dSYM +rm -f core conftest.err conftest1.err conftest2.err +rm -f conftest1.$ac_objext conftest2.$ac_objext conftest*_ipa8_conftest*.oo +rm -f conftest$ac_exeext +rm -f m4_ifval([$1], [conftest1.$ac_ext]) m4_ifval([$2], [conftest1.$ac_ext])[]dnl +])# PSPP_LINK2_IFELSE + +# GSL uses "extern inline" without determining whether the compiler uses +# GCC inline rules or C99 inline rules. If it uses the latter then GSL +# will be broken without passing -fgnu89-inline to GCC. +AC_DEFUN([PSPP_GSL_NEEDS_FGNU89_INLINE], +[# GSL only uses "inline" at all if HAVE_INLINE is defined as a macro. + # In turn, gnulib's gl_INLINE is one macro that does that. We need to + # make sure that it has run by the time we run this test, otherwise we'll + # get a false result. + AC_REQUIRE([gl_INLINE]) + PSPP_CHECK_CC_OPTION( + [-fgnu89-inline], + [AC_CACHE_CHECK([whether GSL needs -fgnu89-inline to link], + pspp_cv_gsl_needs_fgnu89_inline, [ + PSPP_LINK2_IFELSE( + [AC_LANG_PROGRAM([#include + ], [GSL_MAX_INT(1,2);])], + [AC_LANG_SOURCE([#include + void x (void) {}])], + [pspp_cv_gsl_needs_fgnu89_inline=no], + [pspp_cv_gsl_needs_fgnu89_inline=yes])]) + if test "$pspp_cv_gsl_needs_fgnu89_inline" = "yes"; then + CFLAGS="$CFLAGS -fgnu89-inline" + fi]) +]) + +AC_DEFUN([PSPP_CHECK_CLICKSEQUENCE], + [AC_REQUIRE([AM_INIT_AUTOMAKE]) # Defines MAKEINFO + AC_CACHE_CHECK([whether makeinfo supports @clicksequence], + [pspp_cv_have_clicksequence], + [cat > conftest.texi <&AS_MESSAGE_LOG_FD" >&AS_MESSAGE_LOG_FD + eval "$MAKEINFO conftest.texi >&AS_MESSAGE_LOG_FD 2>&1" + retval=$? + echo "configure:__oline__: \$? = $retval" >&AS_MESSAGE_LOG_FD + if test $retval = 0; then + pspp_cv_have_clicksequence=yes + else + pspp_cv_have_clicksequence=no + fi + rm -f conftest.texi conftest.info]) + if test $pspp_cv_have_clicksequence = no; then + AC_MSG_ERROR([$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 "$pspp_cv_broken_docbook_xml" = yes])]) + +# The following comes from Open vSwitch: +# ---------------------------------------------------------------------- +# Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at: +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +dnl PSPP_ENABLE_WERROR +AC_DEFUN([PSPP_ENABLE_WERROR], + [AC_ARG_ENABLE( + [Werror], + [AC_HELP_STRING([--enable-Werror], [Add -Werror to CFLAGS])], + [], [enable_Werror=no]) + AC_CONFIG_COMMANDS_PRE( + [if test "X$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: +# ---------------------------------------------------------------------- +# Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Nicira, Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at: +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +dnl Checks for dot. +AC_DEFUN([PSPP_CHECK_DOT], + [AC_CACHE_CHECK( + [for dot], + [pspp_cv_dot], + [dnl "dot" writes -V output to stderr: + if (dot -V) 2>&1 | grep '^dot - [[gG]]raphviz version' >/dev/null 2>&1; then + pspp_cv_dot=yes + else + 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])])