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-rw-r--r--scripts/Dpkg/BuildInfo.pm154
1 files changed, 154 insertions, 0 deletions
diff --git a/scripts/Dpkg/BuildInfo.pm b/scripts/Dpkg/BuildInfo.pm
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+++ b/scripts/Dpkg/BuildInfo.pm
@@ -0,0 +1,154 @@
+# Copyright © 2016-2022 Guillem Jover <guillem@debian.org>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+package Dpkg::BuildInfo;
+
+use strict;
+use warnings;
+
+our $VERSION = '1.00';
+our @EXPORT_OK = qw(
+ get_build_env_allowed
+);
+
+use Exporter qw(import);
+
+=encoding utf8
+
+=head1 NAME
+
+Dpkg::BuildInfo - handle build information
+
+=head1 DESCRIPTION
+
+The Dpkg::BuildInfo module provides functions to handle the build
+information.
+
+=head1 FUNCTIONS
+
+=over 4
+
+=item @envvars = get_build_env_allowed()
+
+Get an array with the allowed list of environment variables that can affect
+the build, but are still not privacy revealing.
+
+=cut
+
+my @env_allowed = (
+ # Toolchain.
+ qw(
+ CC
+ CPP
+ CXX
+ OBJC
+ OBJCXX
+ PC
+ FC
+ M2C
+ AS
+ LD
+ AR
+ RANLIB
+ MAKE
+ AWK
+ LEX
+ YACC
+ ),
+ # Toolchain flags.
+ qw(
+ ASFLAGS
+ CFLAGS
+ CPPFLAGS
+ CXXFLAGS
+ OBJCFLAGS
+ OBJCXXFLAGS
+ GCJFLAGS
+ DFLAGS
+ FFLAGS
+ LDFLAGS
+ ARFLAGS
+ MAKEFLAGS
+ ),
+ # Dynamic linker, see ld(1).
+ qw(
+ LD_LIBRARY_PATH
+ ),
+ # Locale, see locale(1).
+ qw(
+ LANG
+ LC_ALL
+ LC_CTYPE
+ LC_NUMERIC
+ LC_TIME
+ LC_COLLATE
+ LC_MONETARY
+ LC_MESSAGES
+ LC_PAPER
+ LC_NAME
+ LC_ADDRESS
+ LC_TELEPHONE
+ LC_MEASUREMENT
+ LC_IDENTIFICATION
+ ),
+ # Build flags, see dpkg-buildpackage(1).
+ qw(
+ DEB_BUILD_OPTIONS
+ DEB_BUILD_PROFILES
+ ),
+ # DEB_flag_{SET,STRIP,APPEND,PREPEND} will be recorded after being merged
+ # with system config and user config.
+ # See deb-vendor(1).
+ qw(
+ DEB_VENDOR
+ ),
+ # See dpkg(1).
+ qw(
+ DPKG_ROOT
+ DPKG_ADMINDIR
+ ),
+ # See dpkg-architecture(1).
+ qw(
+ DPKG_DATADIR
+ ),
+ # See Dpkg::Vendor(3).
+ qw(
+ DPKG_ORIGINS_DIR
+ ),
+ # See dpkg-gensymbols(1).
+ qw(
+ DPKG_GENSYMBOLS_CHECK_LEVEL
+ ),
+ # See <https://reproducible-builds.org/specs/source-date-epoch>.
+ qw(
+ SOURCE_DATE_EPOCH
+ ),
+);
+
+sub get_build_env_allowed {
+ return @env_allowed;
+}
+
+=back
+
+=head1 CHANGES
+
+=head2 Version 1.00 (dpkg 1.21.14)
+
+Mark the module as public.
+
+=cut
+
+1;