24 lines
1,017 B
Text
24 lines
1,017 B
Text
# libunistring-optional.m4
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# serial 1
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dnl Copyright (C) 2010-2024 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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dnl This file is offered as-is, without any warranty.
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dnl gl_LIBUNISTRING_OPTIONAL
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dnl Searches for an installed libunistring or uses the included source code
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dnl parts.
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dnl If found, it sets and AC_SUBSTs HAVE_LIBUNISTRING=yes and the LIBUNISTRING
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dnl and LTLIBUNISTRING variables and augments the CPPFLAGS variable, and
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dnl #defines HAVE_LIBUNISTRING to 1. Otherwise, it sets and AC_SUBSTs
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dnl HAVE_LIBUNISTRING=no and LIBUNISTRING and LTLIBUNISTRING to empty.
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AC_DEFUN([gl_LIBUNISTRING_OPTIONAL],
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[
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dnl gl_LIBUNISTRING does a couple of extra things if this macro is used.
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AC_REQUIRE([gl_LIBUNISTRING])
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AC_MSG_CHECKING([whether to use the included libunistring])
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AC_MSG_RESULT([$gl_libunistring_use_included])
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])
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