mirror of https://git.tukaani.org/xz.git
30 lines
839 B
Plaintext
30 lines
839 B
Plaintext
# SPDX-License-Identifier: 0BSD
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#############################################################################
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#
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# SYNOPSIS
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#
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# TUKLIB_PROGNAME
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#
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# DESCRIPTION
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#
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# Put argv[0] into a global variable progname. On DOS-like systems,
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# modify it so that it looks nice (no full path or .exe suffix).
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#
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# This .m4 file is needed allow this module to use glibc's
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# program_invocation_name.
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#
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#############################################################################
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#
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# Author: Lasse Collin
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#
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#############################################################################
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AC_DEFUN_ONCE([TUKLIB_PROGNAME], [
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AC_REQUIRE([TUKLIB_COMMON])
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AC_CHECK_DECL([program_invocation_name], [AC_DEFINE(
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[HAVE_PROGRAM_INVOCATION_NAME], [1],
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[Define to 1 if 'program_invocation_name' is declared in <errno.h>.])],
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[], [#include <errno.h>])
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])dnl
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