diff options
Diffstat (limited to 'scripts/Dpkg/Vendor/Debian.pm')
| -rw-r--r-- | scripts/Dpkg/Vendor/Debian.pm | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/scripts/Dpkg/Vendor/Debian.pm b/scripts/Dpkg/Vendor/Debian.pm index b3be69e..edf94bc 100644 --- a/scripts/Dpkg/Vendor/Debian.pm +++ b/scripts/Dpkg/Vendor/Debian.pm @@ -1,5 +1,5 @@ # Copyright © 2009-2011 Raphaël Hertzog <hertzog@debian.org> -# Copyright © 2009, 2011-2017 Guillem Jover <guillem@debian.org> +# Copyright © 2009-2024 Guillem Jover <guillem@debian.org> # # Hardening build flags handling derived from work of: # Copyright © 2009-2011 Kees Cook <kees@debian.org> @@ -88,7 +88,21 @@ sub run_hook { # Reset umask to a sane default. umask 0022; # Reset locale to a sane default. + # + # We ignore the LANGUAGE GNU extension, as that only affects + # LC_MESSAGES which will use LC_CTYPE for its codeset. We need to + # move the high priority LC_ALL catch-all into the low-priority + # LANG catch-all so that we can override LC_* variables, and remove + # any existing LC_* variables which would have been ignored anyway, + # and would now take precedence over LANG. + if (length $ENV{LC_ALL}) { + $ENV{LANG} = delete $ENV{LC_ALL}; + foreach my $lc (grep { m/^LC_/ } keys %ENV) { + delete $ENV{$lc}; + } + } $ENV{LC_COLLATE} = 'C.UTF-8'; + $ENV{LC_CTYPE} = 'C.UTF-8'; } elsif ($hook eq 'backport-version-regex') { return qr/~(bpo|deb)/; } else { @@ -449,9 +463,7 @@ sub add_build_flags { } $flags->append($_, $default_flags) foreach @compile_flags; - $flags->append($_ . '_FOR_BUILD', $default_flags) foreach @compile_flags; $flags->append('DFLAGS', $default_d_flags); - $flags->append('DFLAGS_FOR_BUILD', $default_d_flags); ## Area: abi @@ -479,6 +491,8 @@ sub add_build_flags { # Warnings that detect actual bugs. if ($flags->use_feature('qa', 'bug-implicit-func')) { $flags->append('CFLAGS', '-Werror=implicit-function-declaration'); + } else { + $flags->append('CFLAGS', '-Wno-error=implicit-function-declaration'); } if ($flags->use_feature('qa', 'bug')) { # C/C++ flags @@ -632,6 +646,23 @@ sub add_build_flags { $flags->append($_, $flag) foreach @compile_flags; } } + + # XXX: Handle *_FOR_BUILD flags here until we can properly initialize them. + require Dpkg::Arch; + + my $host_arch = Dpkg::Arch::get_host_arch(); + my $build_arch = Dpkg::Arch::get_build_arch(); + + if ($host_arch eq $build_arch) { + foreach my $flag ($flags->list()) { + next if $flag =~ m/_FOR_BUILD$/; + my $value = $flags->get($flag); + $flags->append($flag . '_FOR_BUILD', $value); + } + } else { + $flags->append($_ . '_FOR_BUILD', $default_flags) foreach @compile_flags; + $flags->append('DFLAGS_FOR_BUILD', $default_d_flags); + } } sub _build_tainted_by { |