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dnl Copyright (C) 2011-2013, 2015, 2016, 2018 D. V. Wiebe
dnl
dnl llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
dnl
dnl This file is part of the GetData project.
dnl
dnl GetData is free software; you can redistribute it and/or modify it under
dnl the terms of the GNU Lesser General Public License as published by the
dnl Free Software Foundation; either version 2.1 of the License, or (at your
dnl option) any later version.
dnl
dnl GetData is distributed in the hope that it will be useful, but WITHOUT
dnl ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
dnl FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
dnl License for more details.
dnl
dnl You should have received a copy of the GNU Lesser General Public License
dnl along with GetData; if not, write to the Free Software Foundation, Inc.,
dnl 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
dnl GD_PERL_CONFIG
dnl ---------------------------------------------------------------
dnl query perl for the specified configuration value and store it in the
dnl supplied local variable
AC_DEFUN([GD_PERL_CONFIG],
[
ifelse(`$#', `2', [perl_int=$PERL], [perl_int=$3])
$1=`$perl_int -V::$2: | sed -e "s/'//g" | sed -e "s/[ \t]*$//"`
])
dnl GD_PERL_CHECK_VERSION
dnl ---------------------------------------------------------------
dnl Define PERL_VERSION to the version of the idl interpreter
AC_DEFUN([GD_PERL_CHECK_VERSION],
[
perl_version_ok="no"
GD_PERL_CONFIG([PERL_VERSION], [version], [$1])
AX_COMPARE_VERSION([$PERL_VERSION],[ge],[$2],[perl_version_ok="yes"])
if test "x$perl_version_ok" = "xyes"; then
$3
true
else
$4
true
fi
])
dnl GD_PERL_MAKEMAKER_CONFIG
dnl ---------------------------------------------------------------
dnl Get the value of a ExtUtils::MakeMaker::Config variable
AC_DEFUN([GD_PERL_MAKEMAKER_CONFIG],
[
AC_MSG_CHECKING($1)
AS_TR_SH([PERL_$2])=`$PERL -MExtUtils::MakeMaker::Config -e 'print "\n>>GD ", \
@S|@Config{$2}, " GD<<";' | $AWK '/>>GD .* GD<</ { print @S|@2 }'`
AC_MSG_RESULT([@S|@AS_TR_SH([PERL_$2])])
AC_SUBST(AS_TR_SH([PERL_$2]))
])
dnl GD_PERL_CHECK_MODULE
dnl ---------------------------------------------------------------
dnl Define HAVE_<MODULE_NAME> if the specified module exists
AC_DEFUN([GD_PERL_CHECK_MODULE],
[
AC_MSG_CHECKING([for $1])
if $PERL -M$1 -e 'exit' > /dev/null 2>&1; then
AS_TR_SH([HAVE_$1])=yes
else
AS_TR_SH([HAVE_$1])=no
fi
AC_MSG_RESULT([${AS_TR_SH([HAVE_$1])}])
])
dnl GD_PERL
dnl ---------------------------------------------------------------
dnl Look for perl5. Then determine whether we can build XSUBs.
AC_DEFUN([GD_PERL],
[
first_perl=5.8.0
perl_prog_list="perl perl5"
dnl --without-perl basically does the same as --disable-perl
AC_ARG_WITH([perl], AS_HELP_STRING([--with-perl=PATH],
[use the Perl interpreter located in PATH. [default: autodetect]]),
[
case "${withval}" in
no) have_perl="no" ;;
yes) user_perl= ; have_perl= ;;
*) user_perl="${withval}"; have_perl= ;;
esac
], [ user_perl=; have_perl= ])
if test "x${have_perl}" != "xno"; then
dnl try to find a sufficiently new perl.
if test "x$user_perl" != "x"; then
AC_MSG_CHECKING([whether $user_perl version >= $first_perl])
GD_PERL_CHECK_VERSION([$user_perl], [$first_perl],
[AC_MSG_RESULT([yes])
PERL=$user_perl],
[AC_MSG_RESULT([no])
PERL="not found"])
else
AC_MSG_CHECKING([for Perl interpreter version >= $first_perl])
PERL="not found"
for perl in $perl_prog_list; do
_AS_PATH_WALK([$PATH],
[for exec_ext in '' $ac_executable_extensions; do
if AS_EXECUTABLE_P(["$as_dir/$perl$exec_ext"]); then
GD_PERL_CHECK_VERSION( ["$as_dir/$perl$exec_ext"],
[$first_perl], [ PERL="$as_dir/$perl$exec_ext"; break 3] )
fi
done])
done
AC_MSG_RESULT([$PERL])
fi
if test "x$PERL" = "xnot found"; then
have_perl="no"
PERL=
fi
AC_SUBST([PERL])
fi
if test "x${have_perl}" != "xno"; then
dnl perl version
AC_MSG_CHECKING([$PERL version])
GD_PERL_CONFIG([PERL_VERSION], [version])
AC_MSG_RESULT([$PERL_VERSION])
fi
AC_ARG_WITH([perl-dir], AS_HELP_STRING([--with-perl-dir=PATH],
[ Install Perl bindings in PATH. If PATH is the special word `vendor', install
Perl bindings into the default vendor-specific module directory (if present).
If PATH is the special word `site', install Perl bindings into the default
site-specific module directory. [default: if a --prefix is specified:
PREFIX/lib/perl/<perl_version>, otherwise: `site'] ]),
[
case "${withval}" in
vendor|site) perl_inst_type="${withval}" ;;
no) perl_inst_type="site" ;;
*) perl_inst_type="local"; local_perl_path="${withval}" ;;
esac
], [ perl_inst_type="auto" ])
if test "x${have_perl}" != "xno"; then
GD_PERL_CHECK_MODULE([ExtUtils::MakeMaker])
GD_PERL_CHECK_MODULE([Math::Complex])
GD_PERL_CHECK_MODULE([Test::Harness])
fi
if test "$HAVE_Math__Complex$HAVE_ExtUtils__MakeMaker" != "yesyes"; then
have_perl=no
fi
if test "x${have_perl}" != "xno"; then
dnl calculate the extension module directory
AC_MSG_CHECKING([Perl module directory])
dnl sensible defaults
if test $perl_inst_type = "auto"; then
if test $prefix = "NONE" -a $exec_prefix = "NONE"; then
perl_inst_type=site
elif test $prefix = "NONE"; then
perl_inst_type=local
local_perl_path="\${exec_prefix}/lib/perl/$PERL_VERSION"
else
perl_inst_type=local
local_perl_path="\${prefix}/lib/perl/$PERL_VERSION"
fi
fi
if test $perl_inst_type = "vendor"; then
GD_PERL_CONFIG([perlprefix], [vendorprefix])
GD_PERL_CONFIG([prefixed_perldir], [vendorarchexp])
GD_PERL_CONFIG([prefixed_perlmandir], [vendorman3direxp])
if test perldir = "UNKNOWN"; then
perl_inst_type = "site";
fi
fi
if test $perl_inst_type = "site"; then
GD_PERL_CONFIG([perlprefix], [siteprefix])
GD_PERL_CONFIG([prefixed_perldir], [sitearchexp])
GD_PERL_CONFIG([prefixed_perlmandir], [siteman3direxp])
fi
if test $perl_inst_type = "local"; then
perldir="${local_perl_path}"
perlmandir="UNKNOWN"
elif test "x$SED" != "x"; then
esc_perlprefix=$(echo ${perlprefix} | ${SED} -e 's/\//\\\//g')
perldir=$(echo ${prefixed_perldir} | \
${SED} -e "s/^${esc_perlprefix}/\${exec_prefix}/")
perlmandir=$(echo ${prefixed_perlmandir} | \
${SED} -e "s/^${esc_perlprefix}/\${prefix}/")
else
perldir=${prefixed_perldir}
perlmandir=${prefixed_perlmandir}
fi
if test "x$perlmandir" = "xUNKNOWN"; then
perlmandir="${mandir}/man3"
fi
AC_SUBST([perldir])
AC_MSG_RESULT([$perldir])
AC_MSG_CHECKING([Perl man directory])
AC_SUBST([perlmandir])
AC_MSG_RESULT([$perlmandir])
GD_PERL_MAKEMAKER_CONFIG([for the section 3 manual page extension], [man3ext])
GD_PERL_MAKEMAKER_CONFIG([for the loadable object suffix], [dlext])
fi
])
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