25 lines
		
	
	
		
			739 B
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			739 B
		
	
	
	
		
			Diff
		
	
	
	
	
	
--- a/configure.ac
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+++ b/configure.ac
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@@ -729,8 +729,11 @@
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     fi
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   # libhs
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-    enable_hyperscan="no"
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-
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+    AC_ARG_ENABLE(hyperscan,
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+           AS_HELP_STRING([--enable-hyperscan], [Enable high-performance regex matching with hyperscan]),
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+           [enable_hyperscan=$enableval],
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+           [enable_hyperscan=no])
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+    if test "x$enable_hyperscan" != "xno"; then
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     # Try pkg-config first:
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     PKG_CHECK_MODULES([libhs], libhs,, [with_pkgconfig_libhs=no])
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     if test "$with_pkgconfig_libhs" != "no"; then
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@@ -765,6 +768,7 @@
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             enable_hyperscan="no"
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         fi
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     fi
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+    fi
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     AS_IF([test "x$enable_hyperscan" = "xyes"], [AC_DEFINE([BUILD_HYPERSCAN], [1], [Intel Hyperscan support enabled])])
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   # libyaml
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