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d02ad57764
to define main with arguments, for C++. Reported by Eric Blake. * c-stack.m4 (AC_SYS_XSI_STACK_OVERFLOW_HEURISTIC): Prefer 'int main ()' to 'int main (void)', for C++. * getcwd-path-max.m4 (gl_FUNC_GETCWD_PATH_MAX): Likewise. * fsusage.m4 (gl_FILE_SYSTEM_USAGE): Specify a return type for 'main', for C99 and C++.
36 lines
921 B
Plaintext
36 lines
921 B
Plaintext
#serial 10
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dnl From J. David Anglin.
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dnl HPUX and other systems can't unlink shared text that is being executed.
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# Copyright (C) 2000, 2001, 2004, 2006 Free Software Foundation, Inc.
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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AC_DEFUN([gl_FUNC_UNLINK_BUSY_TEXT],
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[dnl
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AC_CACHE_CHECK([whether a running program can be unlinked],
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jm_cv_func_unlink_busy_text,
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[
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AC_RUN_IFELSE(
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[AC_LANG_SOURCE(
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[AC_INCLUDES_DEFAULT
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int
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main (int argc, char **argv)
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{
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return !argc || unlink (argv[0]) != 0;
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}])],
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jm_cv_func_unlink_busy_text=yes,
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jm_cv_func_unlink_busy_text=no,
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jm_cv_func_unlink_busy_text=no
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)
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]
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)
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if test $jm_cv_func_unlink_busy_text = no; then
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INSTALL=$ac_install_sh
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fi
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])
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