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e6dc5e5be4
Update the flags-respected patch but keep the initialisation/clear changes as we don't set those by default anywhere, and while they pose a performance penalty, upstream clearly want them, so so be it. Closes: https://bugs.gentoo.org/975182 Closes: https://bugs.gentoo.org/975614 Signed-off-by: Sam James <sam@gentoo.org>
58 lines
1.8 KiB
Diff
58 lines
1.8 KiB
Diff
Don't force LTO, and don't force flags which we already handle in
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the toolchain.
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--- a/meson.build
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+++ b/meson.build
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@@ -31,9 +31,7 @@ project('leancrypto', 'c',
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cc = meson.get_compiler('c')
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# Hardening Compiler flags
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-add_global_arguments([ '-fstack-protector-strong',
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- '-fwrapv',
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- '--param', 'ssp-buffer-size=4',
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+add_global_arguments([ '-fwrapv',
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'-fvisibility=hidden',
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'-Wconversion',
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'-Wcast-align',
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@@ -72,32 +70,6 @@ if cc.has_argument('-Wshorten-64-to-32')
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language: 'c')
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endif
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-# x86_64 hardening
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-if cc.has_argument('-fcf-protection=full')
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- add_global_arguments([ '-fcf-protection=full' ],
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- language: 'c')
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-endif
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-
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-# ARM64 hardening
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-if cc.has_argument('-mbranch-protection=standard')
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- add_global_arguments([ '-mbranch-protection=standard' ], language: 'c')
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-endif
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-
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-# MINGW64 cannot handle lto properly at the moment
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-if (cc.has_argument('-flto') and
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- host_machine.system() != 'windows' and
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- get_option('efi').disabled())
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- add_global_arguments([ '-flto=auto' ], language: 'c')
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- add_project_link_arguments('-flto=auto', language : 'c')
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-endif
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-
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-if (cc.has_argument('-ffat-lto-objects') and
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- host_machine.system() != 'windows' and
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- host_machine.system() != 'darwin' and
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- get_option('efi').disabled())
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- add_global_arguments([ '-ffat-lto-objects' ], language: 'c')
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-endif
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-
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if build_machine.system() == 'sunos'
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add_global_arguments([ '-Wa,--divide' ], language: 'c')
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endif
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@@ -105,8 +77,6 @@ endif
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if get_option('optimization') == '0'
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add_global_arguments([ '-DDEBUG' ], language: 'c')
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elif get_option('efi').disabled()
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- add_global_arguments([ '-U_FORTIFY_SOURCE' ], language: 'c')
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- add_global_arguments([ '-D_FORTIFY_SOURCE=3' ], language: 'c')
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endif
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if get_option('enable_selftests').enabled()
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