From 51f5fc714015c312622ed4ee1820518d26edee65 Mon Sep 17 00:00:00 2001
From: Luca Deri <lucaderi@users.noreply.github.com>
Date: Mon, 25 Mar 2024 08:15:19 +0100
Subject: Added support for roaring bitmap v3 (#2355)

* Integrated RoaringBitmap v3

* Renamed ndpi_bitmap64 ro ndpi_bitmap64_fuse

* Fixes to ndpi_bitmap for new roaring library

* Fixes for bitmap serialization

* Fixed format

* Warning fix

* Conversion fix

* Warning fix

* Added check for roaring v3 support

* Updated file name

* Updated path

* Uses clang-9 (instead of clang-7) for builds

* Fixed fuzz_ds_bitmap64_fuse

* Fixes nDPI printf handling

* Disabled printf

* Yet another printf fix

* Cleaup

* Fx for compiling on older platforms

* Fixes for old compilers

* Initialization changes

* Added compiler check

* Fixes for old compilers

* Inline function is not static inline

* Added missing include
---
 configure.ac | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 94b379f7a..737e1e430 100644
--- a/configure.ac
+++ b/configure.ac
@@ -120,6 +120,25 @@ AC_CHECK_TOOL(AR, ar, [false])
 
 AC_LANG_WERROR
 
+AC_MSG_CHECKING([whether roaring v3 works])
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+	    #if __has_include (<stdio.h>)
+	    #endif
+	    ]])],
+	    [
+	      AC_MSG_RESULT([yes])
+	      ],
+	      [
+	        AC_MSG_RESULT([no])
+		  AC_DEFINE_UNQUOTED(USE_ROARING_V2, "1", [Use CRoaring 2.1.x])
+  ])
+
+GCC_VERSION=`gcc --version | cut -d ' ' -f 3 | head -1|cut -d '.' -f 1`
+if [ "${GCC_VERSION}" -lt "7" ]; then
+ AC_DEFINE_UNQUOTED(USE_ROARING_V2, "1", [Use CRoaring 2.1.x])
+fi
+
+
 NDPI_MAJOR=`echo "${PACKAGE_VERSION}" | cut -d . -f 1`
 NDPI_MINOR=`echo "${PACKAGE_VERSION}" | cut -d . -f 2`
 NDPI_PATCH=`echo "${PACKAGE_VERSION}" | cut -d . -f 3`
-- 
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