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20 lines
658 B
Plaintext
20 lines
658 B
Plaintext
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dnl this is used by the macro blow to general a proper config.h.in entry
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m4_define([LYX_AH_CHECK_DECL],
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[AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
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[Define if you have the prototype for function `$1'])])
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dnl Check things are declared in headers to avoid errors or warnings.
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dnl Called like LYX_CHECK_DECL(function, header1 header2...)
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dnl Defines HAVE_DECL_{FUNCTION}
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AC_DEFUN(LYX_CHECK_DECL,
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[LYX_AH_CHECK_DECL($1)
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for ac_header in $2
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do
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AC_MSG_CHECKING([if $1 is declared by header $ac_header])
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AC_EGREP_HEADER($1, $ac_header,
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[AC_MSG_RESULT(yes)
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AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
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break],
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[AC_MSG_RESULT(no)])
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done])
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