| 1 | ## @file
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| 2 | # Null library instance for StackCheckLib which can be included
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| 3 | # when a build needs to include stack check functions but does
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| 4 | # not want to generate stack check failures. This instance is used
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| 5 | # for HOST_APPLICATIONS specifically, as MSVC host applications link
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| 6 | # to the C runtime lib that contains the stack cookie definitions, so
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| 7 | # must link to a completely null version of this lib, whereas GCC host
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| 8 | # host applications do not link to a C runtime lib that contains the stack
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| 9 | # cookie definitions, so we must link against our version.
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| 10 | #
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| 11 | # Copyright (c) Microsoft Corporation.
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| 12 | # SPDX-License-Identifier: BSD-2-Clause-Patent
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| 13 | ##
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| 14 |
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| 15 | [Defines]
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| 16 | INF_VERSION = 1.29
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| 17 | BASE_NAME = StackCheckLibNullHostApplication
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| 18 | FILE_GUID = 7EBE7BD1-0D92-4609-89AA-6EA3815CB844
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| 19 | MODULE_TYPE = HOST_APPLICATION
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| 20 | VERSION_STRING = 1.0
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| 21 | LIBRARY_CLASS = StackCheckLib|HOST_APPLICATION
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| 22 |
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| 23 | [Sources]
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| 24 | StackCheckLibHostApplicationMsvc.c | MSFT
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| 25 | StackCheckLibNullGcc.c | GCC
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| 26 |
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| 27 | [Packages]
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| 28 | MdePkg/MdePkg.dec
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| 29 |
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| 30 | [BuildOptions]
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| 31 | # We cannot build the GCC version with LTO (link time optimization) because we run into linker errors where
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| 32 | # the stack cookie variable has been optimized away, as it looks to GCC like the variable is not used, because
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| 33 | # the compiler inserts the usage. We do not worry about the MSVC version here as it is a no-op.
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| 34 | GCC:*_*_*_CC_FLAGS = -fno-lto
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