aboutsummaryrefslogtreecommitdiff
path: root/m4/tuklib_progname.m4
blob: 9f7d4c52e0b0ef58ae05f56525d48b0aba3d3f4a (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
#
# SYNOPSIS
#
#   TUKLIB_PROGNAME
#
# DESCRIPTION
#
#   Put argv[0] into a global variable progname. On DOS-like systems,
#   modify it so that it looks nice (no full path or .exe suffix).
#
#   This .m4 file is needed allow this module to use glibc's
#   program_invocation_name.
#
# COPYING
#
#   Author: Lasse Collin
#
#   This file has been put into the public domain.
#   You can do whatever you want with this file.
#

AC_DEFUN_ONCE([TUKLIB_PROGNAME], [
AC_REQUIRE([TUKLIB_COMMON])
AC_CHECK_DECL([program_invocation_name], [AC_DEFINE(
	[HAVE_PROGRAM_INVOCATION_NAME], [1],
	[Define to 1 if 'program_invocation_name' is declared in <errno.h>.])],
	[], [#include <errno.h>])
])dnl