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@ -608,35 +608,6 @@
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LIBS="${TMPLIBS} -lz"
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fi
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#libpcre
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AC_ARG_WITH(libpcre_includes,
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[ --with-libpcre-includes=DIR libpcre include directory],
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[with_libpcre_includes="$withval"],[with_libpcre_includes="no"])
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AC_ARG_WITH(libpcre_libraries,
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[ --with-libpcre-libraries=DIR libpcre library directory],
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[with_libpcre_libraries="$withval"],[with_libpcre_libraries="no"])
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if test "$with_libpcre_includes" != "no"; then
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CPPFLAGS="${CPPFLAGS} -I${with_libpcre_includes}"
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fi
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AC_CHECK_HEADER(pcre.h,,[AC_MSG_ERROR(pcre.h not found ...)])
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if test "$with_libpcre_libraries" != "no"; then
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LDFLAGS="${LDFLAGS} -L${with_libpcre_libraries}"
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fi
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PCRE=""
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AC_CHECK_LIB(pcre, pcre_get_substring,,PCRE="no")
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if test "$PCRE" = "no"; then
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echo
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echo " ERROR! pcre library not found, go get it"
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echo " from www.pcre.org. Or from packages:"
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echo " Debian/Ubuntu: apt install libpcre3-dev"
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echo " Fedora: dnf install pcre-devel"
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echo " CentOS/RHEL: yum install pcre-devel"
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echo
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exit 1
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fi
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PCRE2=""
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AC_CHECK_LIB(pcre2-8, pcre2_compile_8,,PCRE2="no")
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if test "$PCRE2" = "no"; then
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@ -665,45 +636,6 @@
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AC_MSG_RESULT(no)
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fi
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# libpcre 8.35 (especially on debian) has a known issue that results in segfaults
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# see https://redmine.openinfosecfoundation.org/issues/1693
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if test "$with_libpcre_libraries" = "no"; then
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PKG_CHECK_MODULES(LIBPCREVERSION, [libpcre = 8.35],[libpcre_buggy_found="yes"],[libprce_buggy_found="no"])
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if test "$libpcre_buggy_found" = "yes"; then
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echo
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echo " Warning! vulnerable libpcre version 8.35 found"
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echo " This version has a known issue that could result in segfaults"
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echo " please upgrade to a newer version of pcre which you can get from"
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echo " www.pcre.org. For more information, see issue #1693"
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echo
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echo " Continuing for now with JIT disabled..."
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echo
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fi
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fi
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# To prevent duping the lib link we reset LIBS after this check. Setting action-if-found to NULL doesn't seem to work
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# see: http://blog.flameeyes.eu/2008/04/29/i-consider-ac_check_lib-harmful
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PCRE=""
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TMPLIBS="${LIBS}"
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AC_CHECK_LIB(pcre, pcre_dfa_exec,, PCRE="no")
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if test "$PCRE" = "no"; then
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echo
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echo " ERROR! pcre library was found but version was < 6.0"
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echo " please upgrade to a newer version of pcre which you can get from"
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echo " www.pcre.org."
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echo
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exit 1
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fi
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LIBS="${TMPLIBS}"
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TMPCFLAGS="${CFLAGS}"
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CFLAGS="-O0 -g -Werror -Wall"
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <pcre.h> ]],
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[[ pcre_extra *extra = NULL; pcre_free_study(extra); ]])],
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[ AC_DEFINE([HAVE_PCRE_FREE_STUDY], [1], [Pcre pcre_free_study supported])],[:]
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)
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CFLAGS="${TMPCFLAGS}"
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# libhs
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enable_hyperscan="no"
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@ -2616,7 +2548,7 @@ SURICATA_BUILD_CONF="Suricata Configuration:
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libjansson support: ${enable_jansson}
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hiredis support: ${enable_hiredis}
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hiredis async with libevent: ${enable_hiredis_async}
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PCRE jit: ${pcre_jit_available}
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PCRE jit: ${pcre2_jit_available}
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LUA support: ${enable_lua}
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libluajit: ${enable_luajit}
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GeoIP2 support: ${enable_geoip}
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Philippe Antoine
4 years ago