| 1 | # getdate.m4 serial 12
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| 2 | dnl Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
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| 3 | dnl This file is free software; the Free Software Foundation
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| 4 | dnl gives unlimited permission to copy and/or distribute it,
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| 5 | dnl with or without modifications, as long as this notice is preserved.
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| 6 |
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| 7 | AC_DEFUN([gl_C_COMPOUND_LITERALS],
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| 8 | [
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| 9 | AC_CACHE_CHECK([for compound literals], gl_cv_compound_literals,
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| 10 | [AC_TRY_COMPILE([struct s { int i, j; }; struct s s = (struct s) { 1, 2 };],
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| 11 | [struct s t = (struct s) { 3, 4 };
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| 12 | if (t.i != 0) return 0;],
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| 13 | gl_cv_compound_literals=yes,
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| 14 | gl_cv_compound_literals=no)])
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| 15 | if test $gl_cv_compound_literals = yes; then
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| 16 | AC_DEFINE(HAVE_COMPOUND_LITERALS, 1,
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| 17 | [Define if you have compound literals.])
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| 18 | fi
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| 19 | ])
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| 20 |
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| 21 | AC_DEFUN([gl_GETDATE],
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| 22 | [
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| 23 | dnl Prerequisites of lib/getdate.h.
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| 24 | AC_REQUIRE([AM_STDBOOL_H])
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| 25 | AC_REQUIRE([gl_TIMESPEC])
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| 26 |
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| 27 | dnl Prerequisites of lib/getdate.y.
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| 28 | AC_REQUIRE([gl_BISON])
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| 29 | AC_REQUIRE([gl_C_COMPOUND_LITERALS])
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| 30 | AC_STRUCT_TIMEZONE
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| 31 | AC_REQUIRE([gl_CLOCK_TIME])
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| 32 | AC_REQUIRE([gl_TM_GMTOFF])
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| 33 | ])
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