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588 lines
19 KiB
Plaintext
588 lines
19 KiB
Plaintext
#TODO A better place for default CFLAGS?
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AC_INIT(configure.in)
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AM_CONFIG_HEADER(config.h)
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AM_INIT_AUTOMAKE(suricata, 0.8.1)
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AC_LANG_C
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AC_PROG_CC_C99
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AC_PROG_LIBTOOL
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AC_DEFUN([FAIL_MESSAGE],[
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echo
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echo
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echo "**********************************************"
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echo " ERROR: unable to find" $1
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echo " checked in the following places"
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for i in `echo $2`; do
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echo " $i"
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done
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echo "**********************************************"
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echo
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exit 1
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])
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dnl get gcc version
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AC_MSG_CHECKING([gcc version])
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gccver=$($CC -dumpversion)
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gccvermajor=$(echo $gccver | cut -d . -f1)
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gccverminor=$(echo $gccver | cut -d . -f2)
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gccvernum=$(expr $gccvermajor "*" 100 + $gccverminor)
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AC_MSG_RESULT($gccver)
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if test "$gccvernum" -ge "400"; then
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dnl gcc 4.0 or later
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CFLAGS="$CFLAGS -Wextra"
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else
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CFLAGS="$CFLAGS -W"
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fi
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CFLAGS="$CFLAGS -Wall -fno-strict-aliasing"
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CFLAGS="$CFLAGS -Wno-unused-parameter"
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# Checks for programs.
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AC_PROG_AWK
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AC_PROG_CC
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AC_PROG_CPP
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AC_PROG_INSTALL
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AC_PROG_LN_S
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AC_PROG_MAKE_SET
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AC_PROG_RANLIB
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# Checks for libraries.
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# Checks for header files.
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AC_CHECK_HEADERS([arpa/inet.h inttypes.h limits.h netinet/in.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
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# Checks for typedefs, structures, and compiler characteristics.
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AC_C_INLINE
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AC_TYPE_PID_T
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AC_TYPE_SIZE_T
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AC_TYPE_INT32_T
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AC_TYPE_UINT16_T
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AC_TYPE_UINT32_T
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AC_TYPE_UINT64_T
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AC_TYPE_UINT8_T
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AC_HEADER_STDBOOL
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# Checks for library functions.
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AC_FUNC_MALLOC
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AC_FUNC_REALLOC
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AC_CHECK_FUNCS([gettimeofday memset strcasecmp strchr strdup strerror strncasecmp strtol strtoul])
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#check for os
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AC_MSG_CHECKING([host os])
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# If no host os was detected, try with uname
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if test -z "$host" ; then
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host="`uname`"
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fi
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echo -n "installation for $host OS... \c"
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case "$host" in
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*-*-*freebsd*)
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CFLAGS="${CFLAGS} -DOS_FREEBSD"
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CPPFLAGS="${CPPFLAGS} -I/usr/local/include -I/usr/local/include/libnet11"
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LDFLAGS="${LDFLAGS} -L/usr/local/lib -L/usr/local/lib/libnet11"
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;;
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*darwin*|*Darwin*)
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CFLAGS="${CFLAGS} -DOS_DARWIN"
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CPPFLAGS="${CPPFLAGS} -I/opt/local/include"
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LDFLAGS="${LDFLAGS} -L/opt/local/lib"
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;;
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*-*-linux*)
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#for now do nothing
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;;
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*)
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AC_MSG_WARN([unsupported OS this may or may not work])
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;;
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esac
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AC_MSG_RESULT(ok)
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#Enable support for gcc compile time security options. There is no great way to do detection of valid cflags that I have found
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#AX_CFLAGS_GCC_OPTION don't seem to do a better job than the code below and are a pain because of extra m4 files etc.
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#These flags seem to be supported on CentOS 5+, Ubuntu 8.04+, and FedoreCore 11+
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#Options are taken from https://wiki.ubuntu.com/CompilerFlags
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AC_ARG_ENABLE(gccprotect,
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[ --enable-gccprotect Detect and use gcc hardening options],
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[ enable_gccprotect=yes
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])
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if test "$enable_gccprotect" = "yes"; then
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#buffer overflow protection
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AC_MSG_CHECKING(for -fstack-protector)
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TMPCFLAGS="${CFLAGS}"
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CFLAGS="${CFLAGS} -fstack-protector"
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AC_TRY_LINK(,,SECCFLAGS="${SECCFLAGS} -fstack-protector"
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AC_MSG_RESULT(yes),
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AC_MSG_RESULT(no))
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CFLAGS="${TMPCFLAGS}"
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#compile-time best-practices errors for certain libc functions, provides checks of buffer lengths and memory regions
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AC_MSG_CHECKING(for -D_FORTIFY_SOURCE=2)
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TMPCFLAGS="${CFLAGS}"
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CFLAGS="${CFLAGS} -D_FORTIFY_SOURCE=2"
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AC_TRY_COMPILE(,,SECCFLAGS="${SECCFLAGS} -D_FORTIFY_SOURCE=2"
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AC_MSG_RESULT(yes),
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AC_MSG_RESULT(no))
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CFLAGS="${TMPCFLAGS}"
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#compile-time warnings about misuse of format strings
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AC_MSG_CHECKING(for -Wformat -Wformat-security)
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TMPCFLAGS="${CFLAGS}"
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CFLAGS="${CFLAGS} -Wformat -Wformat-security"
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AC_TRY_COMPILE(,,SECCFLAGS="${SECCFLAGS} -Wformat -Wformat-security"
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AC_MSG_RESULT(yes),
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AC_MSG_RESULT(no))
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CFLAGS="${TMPCFLAGS}"
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#provides a read-only relocation table area in the final ELF
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AC_MSG_CHECKING(for -z relro)
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TMPLDFLAGS="${LDFLAGS}"
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LDFLAGS="${LDFLAGS} -z relro"
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AC_TRY_LINK(,,SECLDFLAGS="${SECLDFLAGS} -z relro"
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AC_MSG_RESULT(yes),
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AC_MSG_RESULT(no))
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LDFLAGS="${TMPLDFLAGS}"
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#forces all relocations to be resolved at run-time
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AC_MSG_CHECKING(for -z now)
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TMPLDFLAGS="${LDFLAGS}"
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LDFLAGS="${LDFLAGS} -z now"
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AC_TRY_LINK(,,SECLDFLAGS="${SECLDFLAGS} -z now"
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AC_MSG_RESULT(yes),
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AC_MSG_RESULT(no))
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LDFLAGS="${TMPLDFLAGS}"
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CFLAGS="${CFLAGS} ${SECCFLAGS}"
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LDFLAGS="${LDFLAGS} ${SECLDFLAGS}"
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fi
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#enable profile generation
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AC_ARG_ENABLE(gccprofile,
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[ --enable-gccprofile Enable gcc profile info i.e -pg flag is set],
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[ enable_gccprofile=yes
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])
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if test "$enable_gccprofile" = "yes"; then
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CFLAGS="${CFLAGS} -pg"
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fi
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#enable gcc march=native gcc 4.2 or later
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AC_ARG_ENABLE(gccmarch_native,
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[ --enable-gccmarch-native Enable gcc march=native gcc 4.2 and later only],
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[ enable_gccmarch_native=yes
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])
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if test "$enable_gccmarch_native" = "yes"; then
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if test "$gccvernum" -ge "402"; then
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dnl gcc 4.2 or later
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CFLAGS="$CFLAGS -march=native"
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else
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echo
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echo " You specified --enable-gccmarch-native but looks like you are running gcc < 4.2"
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echo " Please update your version of gcc or remove this option from configure."
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echo
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exit 1
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fi
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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${with_libpcre_includes}"
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fi
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AC_CHECK_HEADER(pcre.h,,[AC_ERROR(pcre.h not found ...)])
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if test "$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 "$PCRE" = "no"; then
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echo
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echo " ERROR! pcre library not found, go get it"
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echo " from www.pcre.org."
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echo
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exit 1
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fi
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AC_TRY_COMPILE([ #include <pcre.h> ],
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[ int eo = 0; eo |= PCRE_EXTRA_MATCH_LIMIT_RECURSION; ],
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[ pcre_match_limit_recursion_available=yes ], [:]
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)
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if test "$pcre_match_limit_recursion_available" != "yes"; then
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CFLAGS="${CFLAGS} -DNO_PCRE_MATCH_RLIMIT"
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echo
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echo " Warning! pcre extra opt PCRE_EXTRA_MATCH_LIMIT_RECURSION not found"
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echo " This could lead to potential DoS please upgrade to pcre >= 6.5"
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echo " Continuing for now...."
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echo " from www.pcre.org."
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echo
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fi
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#libyaml
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AC_ARG_WITH(libyaml_includes,
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[ --with-libyaml-includes=DIR libyaml include directory],
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[with_libyaml_includes="$withval"],[with_libyaml_includes=no])
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AC_ARG_WITH(libyaml_libraries,
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[ --with-libyaml-libraries=DIR libyaml library directory],
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[with_libyaml_libraries="$withval"],[with_libyaml_libraries="no"])
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if test "$with_libyaml_includes" != "no"; then
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CPPFLAGS="${CPPFLAGS} -I${with_libyaml_includes}"
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fi
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AC_CHECK_HEADER(yaml.h,,LIBYAML="no")
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if test "$with_libyaml_libraries" != "no"; then
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LDFLAGS="${LDFLAGS} -L${with_libyaml_libraries}"
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fi
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LIBYAML=""
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AC_CHECK_LIB(yaml,yaml_parser_initialize,,LIBYAML="no")
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if test "$LIBYAML" = "no"; then
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echo
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echo " ERROR! libyaml library not found, go get it"
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echo " from http://pyyaml.org/wiki/LibYAML."
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echo " or check your package manager."
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echo
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exit 1
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fi
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#libpthread
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AC_ARG_WITH(libpthread_includes,
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[ --with-libpthread-includes=DIR libpthread include directory],
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[with_libpthread_includes="$withval"],[with_libpthread_includes=no])
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AC_ARG_WITH(libpthread_libraries,
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[ --with-libpthread-libraries=DIR libpthread library directory],
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[with_libpthread_libraries="$withval"],[with_libpthread_libraries="no"])
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if test "$with_libpthread_includes" != "no"; then
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CPPFLAGS="${CPPFLAGS} -I${with_libpthread_includes}"
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fi
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dnl AC_CHECK_HEADER(pthread.h,,[AC_ERROR(pthread.h not found ...)])
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if test "$with_libpthread_libraries" != "no"; then
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LDFLAGS="${LDFLAGS} -L${with_libpthread_libraries}"
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fi
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PTHREAD=""
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AC_CHECK_LIB(pthread, pthread_create,, PTHREAD="no")
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if test "$PTHREAD" = "no"; then
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echo
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echo " ERROR! libpthread library not found, glibc problem?"
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echo
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exit 1
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fi
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#enable support for NFQUEUE
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AC_ARG_ENABLE(nfqueue,
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[ --enable-nfqueue Enable NFQUEUE support for inline IDP],
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[ enable_nfqueue=yes
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])
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if test "$enable_nfqueue" = "yes"; then
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CFLAGS="$CFLAGS -DNFQ"
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#libnfnetlink
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AC_ARG_WITH(libnfnetlink_includes,
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[ --with-libnfnetlink-includes=DIR libnfnetlink include directory],
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[with_libnfnetlink_includes="$withval"],[with_libnfnetlink_includes=no])
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AC_ARG_WITH(libnfnetlink_libraries,
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[ --with-libnfnetlink-libraries=DIR libnfnetlink library directory],
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[with_libnfnetlink_libraries="$withval"],[with_libnfnetlink_libraries="no"])
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if test "$with_libnfnetlink_includes" != "no"; then
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CPPFLAGS="${CPPFLAGS} -I${with_libnfnetlink_includes}"
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fi
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AC_CHECK_HEADER(libnfnetlink/libnfnetlink.h,,[AC_ERROR(libnfnetlink.h not found ...)])
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if test "$with_libnfnetlink_libraries" != "no"; then
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LDFLAGS="${LDFLAGS} -L${with_libnfnetlink_libraries}"
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fi
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NFNL=""
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AC_CHECK_LIB(nfnetlink, nfnl_fd,, NFNL="no")
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if test "$NFNL" = "no"; then
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echo
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echo " ERROR! nfnetlink library not found, go get it"
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echo " from www.netfilter.org."
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echo " we automatically append libnetfilter_queue/ when searching"
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echo " for headers etc. when the --with-libnfnetlink-inlcudes directive"
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echo " is used"
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echo
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exit
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fi
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#libnetfilter_queue
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AC_ARG_WITH(libnetfilter_queue_includes,
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[ --with-libnetfilter_queue-includes=DIR libnetfilter_queue include directory],
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[with_libnetfilter_queue_includes="$withval"],[with_libnetfilter_queue_includes=no])
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AC_ARG_WITH(libnetfilter_queue_libraries,
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[ --with-libnetfilter_queue-libraries=DIR libnetfilter_queue library directory],
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[with_libnetfilter_queue_libraries="$withval"],[with_libnetfilter_queue_libraries="no"])
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if test "$with_libnetfilter_queue_includes" != "no"; then
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CPPFLAGS="${CPPFLAGS} -I${with_libnetfilter_queue_includes}"
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fi
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AC_CHECK_HEADER(libnetfilter_queue/libnetfilter_queue.h,,[AC_ERROR(libnetfilter_queue/libnetfilter_queue.h not found ...)])
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if test "$with_libnetfilter_queue_libraries" != "no"; then
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LDFLAGS="${LDFLAGS} -L${with_libnetfilter_queue_libraries}"
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fi
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#LDFLAGS="${LDFLAGS} -lnetfilter_queue"
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NFQ=""
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AC_CHECK_LIB(netfilter_queue, nfq_open,, NFQ="no",)
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if test "$NFQ" = "no"; then
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echo
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echo " ERROR! libnetfilter_queue library not found, go get it"
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echo " from www.netfilter.org."
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echo " we automatically append libnetfilter_queue/ when searching"
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echo " for headers etc. when the --with-libnfq-inlcudes directive"
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echo " is used"
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echo
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exit 1
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fi
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fi
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#enable support for IPFW
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AC_ARG_ENABLE(ipfw,
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[ --enable-ipfw Enable FreeBSD IPFW support for inline IDP],
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[ enable_ipfw=yes
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])
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if test "$enable_ipfw" = "yes"; then
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CFLAGS="$CFLAGS -DIPFW"
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fi
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#prelude
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AC_ARG_ENABLE(prelude,
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[ --enable-prelude Enable Prelude support for alerts],
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[ enable_prelude=yes
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])
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if test "$enable_prelude" = "yes"; then
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CFLAGS="$CFLAGS -DPRELUDE"
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AM_PATH_LIBPRELUDE(0.9.9, , AC_MSG_ERROR(Cannot find libprelude: Is libprelude-config in the path?), no)
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if test "x${LIBPRELUDE_CFLAGS}" != "x"; then
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CPPFLAGS="${CPPFLAGS} ${LIBPRELUDE_CFLAGS}"
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fi
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if test "x${LIBPRELUDE_LDFLAGS}" != "x"; then
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LDFLAGS="${LDFLAGS} ${LIBPRELUDE_LDFLAGS}"
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fi
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if test "x${LIBPRELUDE_LIBS}" != "x"; then
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LDFLAGS="${LDFLAGS} ${LIBPRELUDE_LIBS}"
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fi
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fi
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#libnet
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AC_ARG_WITH(libnet_includes,
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[ --with-libnet-includes=DIR libnet include directory],
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[with_libnet_includes="$withval"],[with_libnet_includes="no"])
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AC_ARG_WITH(libnet_libraries,
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[ --with-libnet-libraries=DIR libnet library directory],
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[with_libnet_libraries="$withval"],[with_libnet_libraries="no"])
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if test "x$with_libnet_includes" != "xno"; then
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CPPFLAGS="${CPPFLAGS} -I${with_libnet_includes}"
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fi
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if test "x$with_libnet_libraries" != "xno"; then
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LDFLAGS="${LDFLAGS} -L${with_libnet_libraries}"
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fi
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LIBNET_INC_DIR=""
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AC_MSG_CHECKING("for libnet.h version 1.1.x")
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libnet_dir="/usr/include /usr/local/include /usr/local/include/libnet11 /opt/local/include"
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for i in $libnet_dir; do
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if test -r "$i/libnet.h"; then
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LIBNET_INC_DIR="$i"
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fi
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done
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if test "$LIBNET_INC_DIR" != ""; then
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if eval "grep LIBNET_VERSION $LIBNET_INC_DIR/libnet.h | grep -v 1.1 >/dev/null"; then
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FAIL_MESSAGE("libnet 1.1.x (libnet.h)", $tmp)
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fi
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#CentOS, Fedora, Ubuntu-LTS, Ubuntu all set defines to the same values. libnet-config seems
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#to have been depreciated but all distro's seem to include it as part of the package.
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LLIBNET=""
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AC_CHECK_LIB(net, libnet_write,, LLIBNET="no")
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if test "$LLIBNET" != "no"; then
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CFLAGS="${CFLAGS} -D_BSD_SOURCE -D__BSD_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H"
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fi
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AC_MSG_RESULT($i)
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else
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AC_MSG_RESULT(no)
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AC_MSG_ERROR("libnet 1.1.x could not be found. please download and install the library from http://sourceforge.net/projects/libnet-dev/")
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fi
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# see if we have the patched libnet 1.1
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# http://www.inliniac.net/blog/2007/10/16/libnet-11-ipv6-fixes-and-additions.html
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LLIBNET=""
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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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TMPLIBS="${LIBS}"
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AC_CHECK_LIB(net, libnet_build_icmpv6_unreach,, LLIBNET="no")
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if test "$LLIBNET" != "no"; then
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CFLAGS="$CFLAGS -DHAVE_LIBNET_ICMPV6_UNREACH"
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fi
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LIBS="${TMPLIBS}"
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# libpfring (currently only supported for libpcap enabled pfring)
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# Error on the side of caution. If libpfring enabled pcap is being used and we don't link against -lpfring compilation will fail.
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AC_ARG_ENABLE(pfring,
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[ --enable-pfring Enable Native PF_RING support],
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[ enable_pfring=yes
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])
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if test "$enable_pfring" = "yes"; then
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CFLAGS="$CFLAGS -DHAVE_PFRING"
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fi
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AC_ARG_WITH(libpfring_includes,
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[ --with-libpfring-includes=DIR libpfring include directory],
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[with_libpfring_includes="$withval"],[with_libpfring_includes=no])
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AC_ARG_WITH(libpfring_libraries,
|
|
[ --with-libpfring-libraries=DIR libpfring library directory],
|
|
[with_libpfring_libraries="$withval"],[with_libpfring_libraries="no"])
|
|
|
|
if test "$with_libpfring_includes" != "no"; then
|
|
CPPFLAGS="${CPPFLAGS} -I${with_libpfring_includes}"
|
|
fi
|
|
|
|
if test "$with_libpfring_libraries" != "no"; then
|
|
LDFLAGS="${LDFLAGS} -L${with_libpfring_libraries}"
|
|
fi
|
|
|
|
LIBPFRING=""
|
|
AC_CHECK_LIB(pfring, pfring_open,, LIBPFRING="no")
|
|
if test "$LIBPFRING" = "no"; then
|
|
if test "enable_pfring" = "yes"; then
|
|
echo
|
|
echo " ERROR! --enable-pfring was passed but the library was not found, go get it"
|
|
echo " from http://www.ntop.org/PF_RING.html"
|
|
echo
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
# libpcap
|
|
AC_ARG_WITH(libpcap_includes,
|
|
[ --with-libpcap-includes=DIR libpcap include directory],
|
|
[with_libpcap_includes="$withval"],[with_libpcap_includes=no])
|
|
AC_ARG_WITH(libpcap_libraries,
|
|
[ --with-libpcap-libraries=DIR libpcap library directory],
|
|
[with_libpcap_libraries="$withval"],[with_libpcap_libraries="no"])
|
|
|
|
if test "$with_libpcap_includes" != "no"; then
|
|
CPPFLAGS="${CPPFLAGS} -I${with_libpcap_includes}"
|
|
fi
|
|
|
|
AC_CHECK_HEADER(pcap.h,,[AC_ERROR(pcap.h not found ...)])
|
|
|
|
if test "$with_libpcap_libraries" != "no"; then
|
|
LDFLAGS="${LDFLAGS} -L${with_libpcap_libraries}"
|
|
fi
|
|
|
|
LIBPCAP=""
|
|
AC_CHECK_LIB(pcap, pcap_open_live,, LIBPCAP="no")
|
|
if test "$LIBPCAP" = "no"; then
|
|
echo
|
|
echo " ERROR! libpcap library not found, go get it"
|
|
echo " from http://www.tcpdump.org."
|
|
echo
|
|
exit 1
|
|
fi
|
|
|
|
# pcap_activate and pcap_create only exists in libpcap >= 1.0
|
|
LIBPCAPVTEST=""
|
|
#To prevent duping the lib link we reset LIBS after this check. Setting action-if-found to NULL doesn't seem to work
|
|
#see: http://blog.flameeyes.eu/2008/04/29/i-consider-ac_check_lib-harmful
|
|
TMPLIBS="${LIBS}"
|
|
AC_CHECK_LIB(pcap, pcap_activate,, LPCAPVTEST="no")
|
|
if test "$LPCAPVTEST" != "no"; then
|
|
CFLAGS="${CFLAGS} `pcap-config --defines` `pcap-config --cflags` -DLIBPCAP_VERSION_MAJOR=1"
|
|
else
|
|
CFLAGS="${CFLAGS} -DLIBPCAP_VERSION_MAJOR=0"
|
|
fi
|
|
LIBS="${TMPLIBS}"
|
|
|
|
# enable the running of unit tests
|
|
AC_ARG_ENABLE(unittests,
|
|
[ --enable-unittests Enable compilation of the unit tests],
|
|
[ enable_unittests=yes
|
|
])
|
|
if test "$enable_unittests" = "yes"; then
|
|
CFLAGS="${CFLAGS} -DUNITTESTS"
|
|
fi
|
|
|
|
# enable debug output
|
|
AC_ARG_ENABLE(debug,
|
|
[ --enable-debug Enable debug output],
|
|
[ enable_debug=yes
|
|
])
|
|
if test "$enable_debug" = "yes"; then
|
|
CFLAGS="${CFLAGS} -DDEBUG"
|
|
fi
|
|
|
|
#libhtp
|
|
AC_ARG_WITH(libhtp_includes,
|
|
[ --with-libhtp-includes=DIR libhtp include directory],
|
|
[with_libhtp_includes="$withval"],[with_libhtp_includes=no])
|
|
AC_ARG_WITH(libhtp_libraries,
|
|
[ --with-libhtp-libraries=DIR libhtp library directory],
|
|
[with_libhtp_libraries="$withval"],[with_libhtp_libraries="no"])
|
|
|
|
if test "$with_libhtp_includes" != "no"; then
|
|
CPPFLAGS="${CPPFLAGS} -I${with_libhtp_includes}"
|
|
fi
|
|
|
|
if test "$with_libhtp_libraries" != "no"; then
|
|
LDFLAGS="${LDFLAGS} -L${with_libhtp_libraries}"
|
|
fi
|
|
|
|
AC_CHECK_HEADER(htp/htp.h,,[AC_ERROR(htp/htp.h not found ...)])
|
|
|
|
LIBHTP=""
|
|
AC_CHECK_LIB(htp, htp_conn_create,, LIBHTP="no")
|
|
if test "$LIBHTP" = "no"; then
|
|
echo
|
|
echo " ERROR! libhtp library not found"
|
|
echo
|
|
exit 1
|
|
fi
|
|
|
|
#LDFLAGS="${LDFLAGS} -lhtp"
|
|
|
|
|
|
AC_SUBST(CFLAGS)
|
|
AC_SUBST(LDFLAGS)
|
|
AC_SUBST(CPPFLAGS)
|
|
|
|
AC_OUTPUT(Makefile src/Makefile)
|
|
|