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#!/usr/bin/perl
# Emulate autoconf behaviour and do some checks
use strict;
use warnings;
my @OPTIONS=qw(
^--build=.*$
^--prefix=/usr$
^--includedir=\$\{prefix\}/include$
^--mandir=\$\{prefix\}/share/man$
^--infodir=\$\{prefix\}/share/info$
^--sysconfdir=/etc$
^--localstatedir=/var$
^--libdir=\$\{prefix\}/lib/.*$
^--disable-option-checking$
^--disable-silent-rules$
^--disable-maintainer-mode$
^--disable-dependency-tracking$
);
# Not always passed (e.g. --libexecdir is skipped in compat 12)
my @OPTIONAL_ARGUMENTS = qw(
^--libexecdir=\$\{prefix\}/lib/.*$
);
# Verify if all command line arguments were passed
my @options = map { { regex => qr/$_/,
str => $_,
found => 0 } } @OPTIONS;
push(@options, map { { regex => qr/$_/,
str => $_,
found => 1 } } @OPTIONAL_ARGUMENTS);
my @extra_args;
ARGV_LOOP: foreach my $arg (@ARGV) {
foreach my $opt (@options) {
if ($arg =~ $opt->{regex}) {
$opt->{found} = 1;
next ARGV_LOOP;
}
}
# Extra / unrecognized argument
push @extra_args, $arg;
}
my @notfound = grep { ! $_->{found} and $_ } @options;
if (@notfound) {
print STDERR "Error: the following default options were NOT passed\n";
print STDERR " ", $_->{str}, "\n" foreach (@notfound);
exit 1;
}
# Create a simple Makefile
open(MAKEFILE, ">", "Makefile");
print MAKEFILE <<EOF;
CONFIGURE := $0
all: stamp_configure \$(CONFIGURE)
\@echo Package built > stamp_build
# Tests if dh_auto_test executes 'check' target if 'test' does not exist
check: \$(CONFIGURE) stamp_build
\@echo VERBOSE=\$(VERBOSE) > stamp_test
install: stamp_build
\@echo DESTDIR=\$(DESTDIR) > stamp_install
# Tests whether dh_auto_clean executes distclean but does not touch
# this target
clean:
echo "This should not have been executed" >&2 && exit 1
distclean:
\@rm -f stamp_* Makefile
.PHONY: all check install clean distclean
EOF
close MAKEFILE;
open(STAMP, ">", "stamp_configure");
print STAMP $_, "\n" foreach (@extra_args);
close STAMP;
exit 0;
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