* Check for zlib if available.
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1 changed files with 5 additions and 1 deletions
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@ -25,7 +25,7 @@ if test "$build" != "$host" -a "${PKG_CONFIG_LIBDIR}" = ""; then
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export PKG_CONFIG_LIBDIR=/dev/null
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export PKG_CONFIG_LIBDIR=/dev/null
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fi
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fi
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AC_CHECK_HEADERS(getopt.h sys/ioctl.h)
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AC_CHECK_HEADERS(getopt.h sys/ioctl.h zlib.h)
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AC_CHECK_FUNCS(getopt_long,
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AC_CHECK_FUNCS(getopt_long,
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[AC_DEFINE(HAVE_GETOPT_LONG, 1, Define to 1 if you have the `getopt_long' function.)],
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[AC_DEFINE(HAVE_GETOPT_LONG, 1, Define to 1 if you have the `getopt_long' function.)],
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@ -34,6 +34,10 @@ AC_CHECK_FUNCS(getopt_long,
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GETOPT_LIBS="${GETOPT_LIBS} -lgnugetopt"])])
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GETOPT_LIBS="${GETOPT_LIBS} -lgnugetopt"])])
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AC_SUBST(GETOPT_LIBS)
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AC_SUBST(GETOPT_LIBS)
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AC_CHECK_LIB(z, gzopen,
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[ZLIB_LIBS="${ZLIB_LIBS} -lz"])
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AC_SUBST(ZLIB_LIBS)
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AC_CACHE_CHECK([for TIOCGWINSZ],
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AC_CACHE_CHECK([for TIOCGWINSZ],
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[ac_cv_have_tiocgwinsz],
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[ac_cv_have_tiocgwinsz],
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[AC_TRY_COMPILE(
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[AC_TRY_COMPILE(
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