18 lines
615 B
Text
18 lines
615 B
Text
dnl A function to check for zlib availability. zlib is used by default
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dnl unless the user configured with --disable-nls.
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AC_DEFUN([AM_ZLIB],
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[
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# See if the user specified whether he wants zlib support or not.
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AC_ARG_WITH(zlib,
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[ --with-zlib include zlib support (auto/yes/no) [default=auto]],
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[], [with_zlib=auto])
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if test "$with_zlib" != "no"; then
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AC_SEARCH_LIBS(zlibVersion, z, [AC_CHECK_HEADERS(zlib.h)])
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if test "$with_zlib" = "yes" -a "$ac_cv_header_zlib_h" != "yes"; then
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AC_MSG_ERROR([zlib (libz) library was explicitly requested but not found])
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fi
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fi
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])
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