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--- a/m4/xiph_openssl.m4
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+++ b/m4/xiph_openssl.m4
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@@ -29,14 +29,16 @@ else
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fi
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fi
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-# Now try linking to openssl
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-xt_save_CFLAGS="$CFLAGS"
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-xt_save_LIBS="$LIBS"
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-CFLAGS="$CFLAGS $OPENSSL_CFLAGS"
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-LIBS="$OPENSSL_LIBS $LIBS"
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-AC_TRY_LINK([#include <openssl/ssl.h>], [void *a = SSL_new], [openssl_ok='yes'])
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-CFLAGS="$xt_save_CFLAGS"
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-LIBS="$xt_save_LIBS"
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+if test "x$openssl_prefix" != "xno"; then
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+ # Now try linking to openssl
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+ xt_save_CFLAGS="$CFLAGS"
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+ xt_save_LIBS="$LIBS"
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+ CFLAGS="$CFLAGS $OPENSSL_CFLAGS"
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+ LIBS="$OPENSSL_LIBS $LIBS"
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+ AC_TRY_LINK([#include <openssl/ssl.h>], [void *a = SSL_new], [openssl_ok='yes'])
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+ CFLAGS="$xt_save_CFLAGS"
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+ LIBS="$xt_save_LIBS"
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+fi
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if test "$openssl_ok" = "yes"; then
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AC_DEFINE(HAVE_OPENSSL, 1, [Define if you have libopenssl.])
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