mirror of https://git.tukaani.org/xz.git
20 lines
627 B
CMake
20 lines
627 B
CMake
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#
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# tuklib_progname.cmake - see tuklib_progname.m4 for description and comments
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#
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# Author: Lasse Collin
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#
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# This file has been put into the public domain.
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# You can do whatever you want with this file.
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#
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include("${CMAKE_CURRENT_LIST_DIR}/tuklib_common.cmake")
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include(CheckSymbolExists)
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function(tuklib_progname TARGET_OR_ALL)
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# NOTE: This glibc extension requires _GNU_SOURCE.
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check_symbol_exists(program_invocation_name errno.h
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HAVE_DECL_PROGRAM_INVOCATION_NAME)
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tuklib_add_definition_if("${TARGET_OR_ALL}"
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HAVE_DECL_PROGRAM_INVOCATION_NAME)
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endfunction()
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