mirror of https://github.com/aria2/aria2
34 lines
792 B
Plaintext
34 lines
792 B
Plaintext
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AC_DEFUN([AM_PATH_LIBZ],
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[
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AC_ARG_WITH([libz-prefix],
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[ --with-libz-prefix=PREFIX Prefix where libz installed (optional)],
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[libz_prefix=$withval],
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[libz_prefix=""])
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if test "x$libz_prefix" = "x"; then
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libz_prefix="/usr"
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fi
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libz_prefix_lib=$libz_prefix/lib
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libz_prefix_include=$libz_prefix/include
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LIBS_save=$LIBS
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CPPFLAGS_save=$CPPFLAGS
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LIBS="-L$libz_prefix_lib $LIBS"
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CPPFLAGS="-I$libz_prefix_include $CPPFLAGS"
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AC_CHECK_LIB([z], [zlibVersion], [have_libz=yes])
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if test "x$have_libz" = "xyes"; then
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AC_DEFINE([HAVE_LIBZ], [1], [Define to 1 if you have libz.])
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LIBZ_LIBS="-L$libz_prefix_lib -lz"
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LIBZ_CPPFLAGS="-I$libz_prefix_include"
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AC_SUBST(LIBZ_LIBS)
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AC_SUBST(LIBZ_CPPFLAGS)
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fi
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LIBS=$LIBS_save
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CPPFLAGS=$CPPFLAGS_save
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])
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