| 1 | # Process this file with autoconf to produce a configure script. |
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| 2 | |
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| 3 | # Now you only need to update the version number in two places - below, |
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| 4 | # and in the README |
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| 5 | |
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| 6 | AC_INIT([libtrace],[4.0.0],[contact@wand.net.nz],[libtrace]) |
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| 7 | |
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| 8 | LIBTRACE_MAJOR=4 |
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| 9 | LIBTRACE_MID=0 |
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| 10 | LIBTRACE_MINOR=0 |
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| 11 | |
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| 12 | # OpenSolaris hides libraries like libncurses in /usr/gnu/lib, which is not |
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| 13 | # searched by default - add it to LDFLAGS so we at least have a chance of |
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| 14 | # finding it |
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| 15 | if test -d "/usr/gnu/lib"; then |
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| 16 | LDFLAGS+=" -L/usr/gnu/lib" |
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| 17 | fi |
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| 18 | |
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| 19 | AC_CONFIG_MACRO_DIR([m4]) |
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| 20 | AC_CONFIG_SRCDIR(lib/trace.c) |
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| 21 | AM_INIT_AUTOMAKE([subdir-objects]) |
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| 22 | |
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| 23 | # Make sure we use the relatively silent automake output |
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| 24 | m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])]) |
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| 25 | |
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| 26 | # Define our libtrace version number externally so we can use it in the source |
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| 27 | # as well, if needed. |
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| 28 | AC_DEFINE([LIBTRACE_MAJOR],${LIBTRACE_MAJOR},[libtrace major version]) |
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| 29 | AC_DEFINE([LIBTRACE_MID],${LIBTRACE_MID},[libtrace mid version]) |
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| 30 | AC_DEFINE([LIBTRACE_MINOR],${LIBTRACE_MINOR},[libtrace minor version]) |
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| 31 | |
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| 32 | # These are all the files we want to be built for us by configure |
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| 33 | AC_CONFIG_FILES([Makefile lib/Makefile docs/Makefile libpacketdump/Makefile |
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| 34 | tools/Makefile tools/traceanon/Makefile tools/tracepktdump/Makefile |
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| 35 | tools/tracemerge/Makefile tools/tracereport/Makefile |
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| 36 | tools/tracertstats/Makefile tools/tracesplit/Makefile |
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| 37 | tools/tracestats/Makefile tools/tracetop/Makefile |
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| 38 | tools/tracereplay/Makefile tools/tracediff/Makefile |
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| 39 | tools/traceends/Makefile |
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| 40 | examples/Makefile examples/skeleton/Makefile examples/rate/Makefile |
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| 41 | examples/stats/Makefile examples/tutorial/Makefile examples/parallel/Makefile |
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| 42 | docs/libtrace.doxygen |
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| 43 | lib/libtrace.h |
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| 44 | ]) |
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| 45 | |
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| 46 | |
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| 47 | # Function that checks if the C++ compiler actually works - there's a bit of |
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| 48 | # oversight in autoconf that will set the C++ compiler to g++ if no compiler |
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| 49 | # is found, even if g++ is not present! So we need an extra test to make sure |
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| 50 | # that the compiler works :( |
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| 51 | |
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| 52 | AC_DEFUN([rw_PROG_CXX_WORKS], |
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| 53 | [AC_REQUIRE([AC_PROG_CXX])dnl |
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| 54 | AC_CACHE_CHECK([whether the C++ compiler works], |
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| 55 | [rw_cv_prog_cxx_works], |
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| 56 | [AC_LANG_PUSH([C++]) |
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| 57 | AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], |
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| 58 | [rw_cv_prog_cxx_works=yes], |
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| 59 | [rw_cv_prog_cxx_works=no]) |
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| 60 | AC_LANG_POP([C++])]) |
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| 61 | ]) |
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| 62 | |
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| 63 | # Put all our automake definitions in config.h |
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| 64 | AM_CONFIG_HEADER([config.h]) |
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| 65 | |
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| 66 | # Checks for C and C++ compilers |
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| 67 | AC_PROG_CC |
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| 68 | AC_PROG_CXX |
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| 69 | rw_PROG_CXX_WORKS |
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| 70 | |
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| 71 | if test "$rw_cv_prog_cxx_works" = "no"; then |
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| 72 | AC_MSG_ERROR("Failed to find working C++ compiler") |
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| 73 | fi |
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| 74 | |
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| 75 | # Checking for 'install' |
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| 76 | AC_PROG_INSTALL |
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| 77 | |
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| 78 | # Checking for bison and flex |
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| 79 | AC_CHECK_PROGS(YACC, 'bison -y' byacc yacc) |
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| 80 | AM_PROG_LEX |
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| 81 | |
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| 82 | # All our source files for function replacements are in lib/ |
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| 83 | AC_CONFIG_LIBOBJ_DIR(lib) |
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| 84 | |
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| 85 | # Check for various "replacement" functions |
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| 86 | AC_FUNC_MALLOC |
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| 87 | AC_FUNC_REALLOC |
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| 88 | |
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| 89 | # *BSD doesn't have strndup. Currently provide our own. |
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| 90 | AC_REPLACE_FUNCS(strndup) |
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| 91 | |
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| 92 | |
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| 93 | # Checks for typedefs, structures, and compiler characteristics. |
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| 94 | AC_C_CONST |
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| 95 | AC_C_INLINE |
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| 96 | AC_C_BIGENDIAN |
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| 97 | AC_TYPE_SIZE_T |
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| 98 | AC_HEADER_TIME |
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| 99 | AC_SYS_LARGEFILE |
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| 100 | |
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| 101 | LIBPKTDUMP_LIBS="-ltrace " |
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| 102 | ADD_LDFLAGS="$ADD_LDFLAGS -L\$(abs_top_srcdir)/lib" |
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| 103 | LIBTRACE_LIBS="" |
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| 104 | TOOLS_LIBS="" |
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| 105 | |
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| 106 | CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wextra -DLT_BUILDING_DLL=1" |
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| 107 | CXXFLAGS="$CXXFLAGS -Wall -DLT_BUILDING_DLL=1" |
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| 108 | |
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| 109 | # Check for -fvisibility |
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| 110 | gl_VISIBILITY |
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| 111 | |
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| 112 | gcc_PACKED |
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| 113 | gcc_DEPRECATED |
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| 114 | gcc_UNUSED |
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| 115 | gcc_PURE |
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| 116 | gcc_FORMAT |
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| 117 | |
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| 118 | # Check for gcc style TLS (__thread) |
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| 119 | gcc_TLS |
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| 120 | |
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| 121 | # Check for libtool |
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| 122 | AC_PROG_LIBTOOL |
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| 123 | |
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| 124 | # Checks for library functions. |
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| 125 | AC_PROG_GCC_TRADITIONAL |
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| 126 | |
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| 127 | # Fail if any of these functions are missing |
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| 128 | AC_CHECK_FUNCS(socket strdup strlcpy strcasecmp strncasecmp snprintf vsnprintf) |
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| 129 | |
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| 130 | AC_CHECK_SIZEOF([long int]) |
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| 131 | |
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| 132 | |
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| 133 | # Checks for header files. |
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| 134 | AC_HEADER_STDC |
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| 135 | AC_CHECK_HEADERS(pcap.h pcap-int.h pcap-bpf.h net/bpf.h sys/limits.h stddef.h inttypes.h limits.h net/ethernet.h sys/prctl.h) |
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| 136 | |
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| 137 | |
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| 138 | # OpenSolaris puts ncurses.h in /usr/include/ncurses rather than /usr/include, |
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| 139 | # so check for that |
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| 140 | AC_CHECK_HEADERS(ncurses.h,,[missing_ncurses=true]) |
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| 141 | |
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| 142 | if test "x$missing_ncurses" = xtrue; then |
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| 143 | if test -f "/usr/include/ncurses/ncurses.h"; then |
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| 144 | AC_DEFINE(HAVE_NCURSES_NCURSES_H,1,[Has nested ncurses header]) |
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| 145 | fi |
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| 146 | fi |
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| 147 | |
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| 148 | |
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| 149 | # Check for the presence of various networking headers and define appropriate |
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| 150 | # macros |
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| 151 | AC_CHECK_HEADERS(netinet/in.h) |
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| 152 | AC_CHECK_HEADERS(netpacket/packet.h,[ |
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| 153 | libtrace_netpacket_packet_h=true |
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| 154 | AC_DEFINE(HAVE_NETPACKET_PACKET_H,1,[has net]) |
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| 155 | ]) |
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| 156 | AC_CHECK_HEADER(net/if.h, |
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| 157 | AC_DEFINE(HAVE_NET_IF_H,1,[has net/if.h header]),,[ |
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| 158 | #include <sys/types.h> |
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| 159 | #include <sys/socket.h> |
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| 160 | ]) |
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| 161 | |
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| 162 | AC_CHECK_HEADER(netinet/ether.h, |
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| 163 | AC_DEFINE(HAVE_NETINET_ETHER_H,1,[has netinet/ether.h header]),,[ |
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| 164 | #include <sys/types.h> |
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| 165 | #include <sys/socket.h> |
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| 166 | #include <netinet/in.h> |
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| 167 | #include <net/if.h> |
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| 168 | ]) |
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| 169 | |
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| 170 | AC_CHECK_HEADER(netinet/if_ether.h, |
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| 171 | AC_DEFINE(HAVE_NETINET_IF_ETHER_H,1,[has netinet/if_ether.h]),,[ |
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| 172 | #include <sys/types.h> |
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| 173 | #include <sys/socket.h> |
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| 174 | #include <netinet/in.h> |
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| 175 | #include <net/if.h> |
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| 176 | ]) |
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| 177 | |
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| 178 | AC_CHECK_HEADER(net/if_arp.h, |
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| 179 | AC_DEFINE(HAVE_NET_IF_ARP_H,1,[has net/if_arp.h]),,[ |
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| 180 | #include <sys/types.h> |
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| 181 | #include <sys/socket.h> |
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| 182 | #include <netinet/in.h> |
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| 183 | #include <net/if.h> |
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| 184 | ]) |
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| 185 | |
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| 186 | # Check for sdl_len in sockaddr_dl - sockaddr_dl is used on BSD systems |
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| 187 | if test "$libtrace_netpacket_packet_h" != "true"; then |
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| 188 | AC_CHECK_MEMBER([struct sockaddr_dl.sdl_len], |
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| 189 | AC_DEFINE(HAVE_SDL_LEN,1,[Has sdl_len in sockaddr_dl]),,[ |
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| 190 | #include <sys/types.h> |
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| 191 | #include <sys/socket.h> |
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| 192 | #include <net/if_dl.h> |
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| 193 | ]) |
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| 194 | fi |
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| 195 | |
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| 196 | # Checking for the right bpf header to include |
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| 197 | AC_CHECK_HEADER(pcap-bpf.h) |
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| 198 | AC_CHECK_HEADER(net/bpf.h) |
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| 199 | |
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| 200 | # Checking for libgdc |
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| 201 | AC_CHECK_HEADER(gdc.h,AC_DEFINE(HAVE_LIBGDC,1,[has gdc.h])) |
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| 202 | |
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| 203 | # Check for libwandio (no longer bundled with libtrace) |
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| 204 | AC_CHECK_LIB(wandio,wandio_create,wandiofound=1,wandiofound=0) |
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| 205 | if test "$wandiofound" = 0; then |
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| 206 | AC_MSG_ERROR(libwandio is required to compile libtrace. If you have installed it in a non-standard location please use LDFLAGS to specify the location of the library. WANDIO can be obtained from http://research.wand.net.nz/software/libwandio.php) |
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| 207 | else |
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| 208 | LIBTRACE_LIBS="$LIBTRACE_LIBS -lwandio" |
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| 209 | TOOLS_LIBS="$TOOLS_LIBS -lwandio" |
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| 210 | AC_DEFINE([HAVE_LIBWANDIO],1,[compile with libwandio support]) |
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| 211 | fi |
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| 212 | |
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| 213 | AC_CHECK_LIB(crypto, EVP_EncryptInit_ex, cryptofound=1, cryptofound=0) |
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| 214 | |
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| 215 | # Check for libpcap |
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| 216 | AC_CHECK_LIB(pcap,pcap_next_ex,pcapfound=1,pcapfound=0) |
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| 217 | AC_CHECK_LIB(pcap,pcap_create,pcapcreate=1,pcapcreate=0) |
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| 218 | AC_CHECK_DECLS([BIOCSETIF],,,[ |
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| 219 | #include <sys/types.h> |
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| 220 | #include <sys/time.h> |
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| 221 | #include <sys/ioctl.h> |
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| 222 | #include <net/bpf.h> |
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| 223 | ]) |
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| 224 | |
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| 225 | AC_ARG_ENABLE(memory-debugging, |
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| 226 | AS_HELP_STRING(--enable-memory-debugging, prints internal memory statistics),[ |
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| 227 | if test "$HAVE_TLS" = 1 |
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| 228 | then |
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| 229 | AC_DEFINE([ENABLE_MEM_STATS], 1, [print debug memory statistics]) |
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| 230 | fi |
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| 231 | ],[]) |
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| 232 | |
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| 233 | # Configure options for man pages |
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| 234 | AC_ARG_WITH(man, |
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| 235 | AS_HELP_STRING(--with-man,install man pages by default),[ |
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| 236 | if test "$withval" = yes |
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| 237 | then |
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| 238 | MANPAGES="docs/man/man3/[a-zA-Z]*.3" |
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| 239 | else |
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| 240 | MANPAGES="" |
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| 241 | fi |
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| 242 | ]) |
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| 243 | |
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| 244 | # Complain if we didn't find a suitable libpcap |
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| 245 | if test "$pcapfound" = 0; then |
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| 246 | AC_MSG_ERROR(libpcap0.8 or greater is required to compile libtrace. If you have installed it in a non-standard location please use LDFLAGS to specify the location of the library) |
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| 247 | else |
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| 248 | TOOL_LIBS="$TOOL_LIBS -lpcap" |
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| 249 | LIBTRACE_LIBS="$LIBTRACE_LIBS -lpcap" |
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| 250 | AC_DEFINE([HAVE_LIBPCAP],1,[compile with libpcap support]) |
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| 251 | AC_DEFINE([HAVE_BPF_FILTER],1,[compile with bpf filter support]) |
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| 252 | |
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| 253 | LIBS="-lpcap" |
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| 254 | AC_CHECK_FUNCS(pcap_inject pcap_sendpacket pcap_setnonblock) |
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| 255 | LIBS="" |
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| 256 | |
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| 257 | fi |
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| 258 | |
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| 259 | if test "$pcapcreate" = 1; then |
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| 260 | AC_DEFINE([HAVE_PCAP_CREATE],1,[compile with libpcap 1.0 support]) |
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| 261 | fi |
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| 262 | |
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| 263 | # Configure options for use of DAG cards |
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| 264 | # Originally borrowed from libpcap, but extended quite a bit :) |
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| 265 | # More details on how this check works: |
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| 266 | # http://wand.net.nz/trac/libtrace/wiki/DAGNotes |
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| 267 | |
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| 268 | AC_ARG_WITH(dag, |
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| 269 | AS_HELP_STRING(--with-dag[=DIR],include DAG live capture support (located in directory DIR, if supplied)), |
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| 270 | [ |
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| 271 | if test "$withval" = no |
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| 272 | then |
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| 273 | want_dag=no |
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| 274 | elif test "$withval" = yes |
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| 275 | then |
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| 276 | want_dag=yes |
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| 277 | dag_root=/usr/local/dag |
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| 278 | else |
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| 279 | want_dag=yes |
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| 280 | dag_root=$withval |
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| 281 | fi |
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| 282 | ],[ |
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| 283 | # |
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| 284 | # Use DAG API if present, otherwise don't |
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| 285 | # |
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| 286 | want_dag=ifpresent |
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| 287 | dag_root=/usr/local/dag |
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| 288 | ]) |
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| 289 | |
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| 290 | # DAG 3.0 actually puts header files and shared libraries into sensible |
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| 291 | # places now, so we should be able to do a simple CHECK_LIB to see if |
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| 292 | # they're there! |
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| 293 | |
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| 294 | # Addendum: It turns out DAG 2.5 does this too, so we'll match DAG2.5 in here |
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| 295 | # also. This isn't such a bad thing, the DAG2.5 API is essentially the same as |
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| 296 | # DAG 3.0 and libtrace will use the same format_dagXX source for both |
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| 297 | libtrace_dag=false |
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| 298 | libtrace_dag_version=none |
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| 299 | |
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| 300 | if test "$with_dag" != no; then |
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| 301 | AC_CHECK_LIB(dag, dag_open, dag_found=1, dag_found=0) |
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| 302 | if test "$dag_found" = 1; then |
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| 303 | ADD_LIBS="$ADD_LIBS -ldag" |
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| 304 | LIBTRACE_LIBS="$LIBTRACE_LIBS -ldag" |
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| 305 | AC_DEFINE(HAVE_DAG_API, 1, [define if you have the DAG API]) |
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| 306 | AC_DEFINE(HAVE_DAG,1,[conditional for building with DAG live capture support]) |
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| 307 | libtrace_dag=true |
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| 308 | |
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| 309 | AC_DEFINE(DAG_VERSION,25,[defines the DAG driver version]) |
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| 310 | libtrace_dag_version=25 |
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| 311 | fi |
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| 312 | fi |
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| 313 | |
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| 314 | # TODO: turn the test part of the next block into a function, so it can be |
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| 315 | # called multiple times for $dag_root, /root/dag, /usr/local/lib |
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| 316 | dag_drv_v="DAG not present" |
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| 317 | |
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| 318 | # Now check for 2.4 DAG drivers which don't install as cleanly! |
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| 319 | if test "$with_dag" != no -a "$libtrace_dag" = false; then |
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| 320 | AC_MSG_CHECKING(whether we have DAG 2.4 API instead) |
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| 321 | |
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| 322 | if test -r "$dag_root/lib"; then |
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| 323 | dag_lib_dir="$dag_root/lib" |
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| 324 | else |
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| 325 | dag_lib_dir="$dag_root" |
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| 326 | fi |
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| 327 | |
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| 328 | if test -r "$dag_root/include"; then |
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| 329 | dag_tools_dir="$dag_root/tools" |
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| 330 | dag_include_dir="$dag_root/include" |
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| 331 | else |
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| 332 | dag_tools_dir="$dag_root" |
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| 333 | dag_include_dir="$dag_root" |
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| 334 | fi |
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| 335 | |
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| 336 | if test -r "$dag_include_dir/dagapi.h" -a -r "$dag_lib_dir/libdag.a"; |
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| 337 | then |
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| 338 | ADD_INCLS="$ADD_INCLS -I $dag_include_dir" |
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| 339 | ADD_LIBS="$ADD_LIBS -ldag" |
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| 340 | ADD_LDFLAGS="$ADD_LDFLAGS -L$dag_lib_dir" |
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| 341 | DAG_TOOLS_DIR=$dag_tools_dir |
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| 342 | AC_SUBST([DAG_TOOLS_DIR]) |
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| 343 | libtrace_dag=true |
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| 344 | |
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| 345 | AC_DEFINE(HAVE_DAG_API, 1, [define if you have the DAG API]) |
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| 346 | AC_DEFINE(HAVE_DAG,1,[conditional for building with DAG live capture support]) |
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| 347 | AC_DEFINE(DAG_VERSION, 24, [defines the DAG driver version]) |
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| 348 | libtrace_dag_version=24 |
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| 349 | else |
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| 350 | if test "$want_dag" = yes; then |
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| 351 | AC_MSG_ERROR(DAG API not found under directory $dag_root |
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| 352 | ; use --without-dag) |
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| 353 | fi |
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| 354 | libtrace_dag=false |
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| 355 | fi |
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| 356 | AC_MSG_RESULT($libtrace_dag) |
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| 357 | |
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| 358 | fi |
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| 359 | |
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| 360 | # Try to determine the DAG driver version |
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| 361 | #if test x"$libtrace_dag" = xtrue; then |
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| 362 | # dag_drv_v="Unknown" |
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| 363 | # files=`locate /usr/*dag*/VERSION` |
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| 364 | # file_count=0 |
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| 365 | # |
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| 366 | # for i in $files; do |
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| 367 | # if $file_count > 0; then |
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| 368 | # dag_drv_v="Indeterminate" |
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| 369 | # break |
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| 370 | # fi |
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| 371 | # dag_drv_v=`cat $i` |
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| 372 | # file_count=$file_count+1 |
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| 373 | # done |
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| 374 | #fi |
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| 375 | #DAG_VERSION_NUM=$dag_drv_v |
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| 376 | |
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| 377 | # Check for DPDK |
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| 378 | AC_ARG_WITH(dpdk, |
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| 379 | AS_HELP_STRING(--with-dpdk,include DPDK live capture support (Must set RTE_SDK/_TARGET environment variable)), |
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| 380 | [ |
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| 381 | if test "$withval" = no |
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| 382 | then |
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| 383 | want_dpdk=no |
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| 384 | else |
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| 385 | want_dpdk=ifpresent |
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| 386 | fi |
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| 387 | ],[ |
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| 388 | # Default to building without DPDK format |
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| 389 | want_dpdk=no |
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| 390 | ]) |
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| 391 | |
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| 392 | libtrace_dpdk=false |
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| 393 | if test "$want_dpdk" != no; then |
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| 394 | saved_ldflags="$LDFLAGS" |
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| 395 | # Add to our libpath location |
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| 396 | LDFLAGS="$LDFLAGS -L$RTE_SDK/$RTE_TARGET/lib/" |
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| 397 | # Test that the library exists, we cannot be sure of what extra library flags need to be added |
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| 398 | # this could change in the next version which would make the test fail |
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| 399 | #AC_CHECK_LIB(intel_dpdk, rte_eal_init, dpdk_found=1, dpdk_found=0, -lpthread -lm -lrt) |
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| 400 | |
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| 401 | # So instead simply check for existence |
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| 402 | AC_CHECK_FILE("$RTE_SDK/$RTE_TARGET/lib/libintel_dpdk.a", dpdk_found=1, dpdk_found=0) |
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| 403 | # Revert back |
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| 404 | LDFLAGS="$saved_ldflags" |
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| 405 | if test "$dpdk_found" = 1; then |
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| 406 | # Save these now so that they can be re-exported later |
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| 407 | AC_SUBST([RTE_TARGET]) |
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| 408 | AC_SUBST([RTE_SDK]) |
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| 409 | # Force dpdk library to be statically linked to allow compiler optimisations |
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| 410 | LIBTRACE_LIBS="$LIBTRACE_LIBS -Wl,--whole-archive -Wl,-l:libintel_dpdk.a -Wl,--no-whole-archive -Wl,-lm" |
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| 411 | AC_DEFINE(HAVE_DPDK,1,[conditional for building with DPDK live capture support]) |
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| 412 | libtrace_dpdk=true |
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| 413 | fi |
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| 414 | fi |
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| 415 | |
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| 416 | # Check for PACKET_FANOUT (borrowed from Suricata) |
|---|
| 417 | AC_CHECK_DECL([PACKET_FANOUT], |
|---|
| 418 | AC_DEFINE([HAVE_PACKET_FANOUT],[1], |
|---|
| 419 | [Recent packet fanout support is available]), |
|---|
| 420 | [], |
|---|
| 421 | [[#include <linux/if_packet.h>]]) |
|---|
| 422 | |
|---|
| 423 | # If we use DPDK we might be able to use libnuma |
|---|
| 424 | AC_CHECK_LIB(numa, numa_node_to_cpus, have_numa=1, have_numa=0) |
|---|
| 425 | |
|---|
| 426 | # Checks for various "optional" libraries |
|---|
| 427 | AC_CHECK_LIB(pthread, pthread_create, have_pthread=1, have_pthread=0) |
|---|
| 428 | |
|---|
| 429 | AC_CHECK_LIB(pthread, pthread_setname_np, have_pthread_setname_np=1, have_pthread_setname_np=0) |
|---|
| 430 | |
|---|
| 431 | # Check for ncurses |
|---|
| 432 | |
|---|
| 433 | # These libraries have to be explicitly linked in OpenSolaris |
|---|
| 434 | AC_SEARCH_LIBS(getservent, socket, have_socket=1, have_socket=0, -lnsl) |
|---|
| 435 | LIBS= |
|---|
| 436 | |
|---|
| 437 | AC_SEARCH_LIBS(inet_ntop, nsl, have_nsl=1, have_nsl=0, -lsocket) |
|---|
| 438 | LIBS= |
|---|
| 439 | |
|---|
| 440 | # Check to see if we have libdl - *BSD has built-in libdl |
|---|
| 441 | AC_SEARCH_LIBS(dlopen,dl, dlfound=1,dlfound=0 ) |
|---|
| 442 | LIBS= |
|---|
| 443 | |
|---|
| 444 | # Check for clock_gettime |
|---|
| 445 | AC_CHECK_LIB(rt, clock_gettime, have_clock_gettime=1, have_clock_gettime=0) |
|---|
| 446 | LIBS= |
|---|
| 447 | |
|---|
| 448 | if test "$have_numa" = 1; then |
|---|
| 449 | LIBTRACE_LIBS="$LIBTRACE_LIBS -lnuma" |
|---|
| 450 | AC_DEFINE(HAVE_LIBNUMA, 1, [Set to 1 if libnuma is supported]) |
|---|
| 451 | with_numa=yes |
|---|
| 452 | else |
|---|
| 453 | AC_DEFINE(HAVE_LIBNUMA, 0, [Set to 1 if libnuma is supported]) |
|---|
| 454 | with_numa=no |
|---|
| 455 | fi |
|---|
| 456 | |
|---|
| 457 | if test "$dlfound" = 0; then |
|---|
| 458 | AC_MSG_ERROR("Unable to find dlopen. Please use LDFLAGS to specify the location of libdl and re-run configure") |
|---|
| 459 | fi |
|---|
| 460 | |
|---|
| 461 | if test "$ac_cv_search_dlopen" != "none required"; then |
|---|
| 462 | LIBPKTDUMP_LIBS="$LIBPKTDUMP_LIBS $ac_cv_search_dlopen" |
|---|
| 463 | if test "$dpdk_found" = 1; then |
|---|
| 464 | LIBTRACE_LIBS="$LIBTRACE_LIBS -Wl,$ac_cv_search_dlopen" |
|---|
| 465 | fi |
|---|
| 466 | fi |
|---|
| 467 | |
|---|
| 468 | if test "$have_pthread" = 1; then |
|---|
| 469 | AC_DEFINE(HAVE_LIBPTHREAD, 1, [Set to 1 if pthreads are supported]) |
|---|
| 470 | fi |
|---|
| 471 | |
|---|
| 472 | if test "$have_pthread_setname_np" = 1; then |
|---|
| 473 | AC_DEFINE(HAVE_PTHREAD_SETNAME_NP, 1, [Set to 1 if pthread_setname_np is found]) |
|---|
| 474 | fi |
|---|
| 475 | |
|---|
| 476 | if test "$cryptofound" = 1; then |
|---|
| 477 | AC_DEFINE(HAVE_LIBCRYPTO, 1, [Set to 1 if libcrypto is available]) |
|---|
| 478 | TOOLS_LIBS="$TOOLS_LIBS -lcrypto" |
|---|
| 479 | have_crypto=yes |
|---|
| 480 | else |
|---|
| 481 | have_crypto=no |
|---|
| 482 | fi |
|---|
| 483 | |
|---|
| 484 | if test "$have_nsl" = 1; then |
|---|
| 485 | if test "$ac_cv_search_inet_ntop" != "none required"; then |
|---|
| 486 | LIBTRACE_LIBS="$LIBTRACE_LIBS $ac_cv_search_inet_ntop" |
|---|
| 487 | LIBPKTDUMP_LIBS="$LIBPKTDUMP_LIBS $ac_cv_search_inet_ntop" |
|---|
| 488 | fi |
|---|
| 489 | fi |
|---|
| 490 | |
|---|
| 491 | if test "$have_socket" = 1; then |
|---|
| 492 | if test "$ac_cv_search_getservent" != "none required"; then |
|---|
| 493 | LIBTRACE_LIBS="$LIBTRACE_LIBS $ac_cv_search_getservent" |
|---|
| 494 | LIBPKTDUMP_LIBS="$LIBPKTDUMP_LIBS $ac_cv_search_getservent" |
|---|
| 495 | fi |
|---|
| 496 | fi |
|---|
| 497 | |
|---|
| 498 | |
|---|
| 499 | if test "$have_clock_gettime" = 1; then |
|---|
| 500 | LIBTRACE_LIBS="$LIBTRACE_LIBS -lrt" |
|---|
| 501 | AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Set to 1 if clock_gettime is supported]) |
|---|
| 502 | with_clock_gettime=yes |
|---|
| 503 | else |
|---|
| 504 | AC_DEFINE(HAVE_CLOCK_GETTIME, 0, [Set to 1 if clock_gettime is supported]) |
|---|
| 505 | with_clock_gettime=no |
|---|
| 506 | fi |
|---|
| 507 | |
|---|
| 508 | |
|---|
| 509 | # Stupid AC_SEARCH_LIB appends stuff to LIBS even when I don't want it to, so |
|---|
| 510 | # just set libs to null here to avoid linking against them by default |
|---|
| 511 | LIBS= |
|---|
| 512 | |
|---|
| 513 | # For now, the user has to explicitly ask for the LLVM stuff, as it's a bit |
|---|
| 514 | # rough around the edges :( |
|---|
| 515 | AC_ARG_WITH([llvm], |
|---|
| 516 | [AC_HELP_STRING([--with-llvm], |
|---|
| 517 | [support Just In Time compiler])], |
|---|
| 518 | use_llvm="yes", |
|---|
| 519 | use_llvm="no") |
|---|
| 520 | JIT=no |
|---|
| 521 | |
|---|
| 522 | # Search for LLVM and the libraries that it requires |
|---|
| 523 | if (test "$use_llvm" != "no"); then |
|---|
| 524 | AC_PATH_PROG(LLVM_CONFIG, llvm-config, no) |
|---|
| 525 | |
|---|
| 526 | # XXX Hard coding the path is REALLY bad. |
|---|
| 527 | # llvm-gcc is installed in a stupid place in Debian / Ubuntu. Hard luck |
|---|
| 528 | # if you've installed it somewhere custom. |
|---|
| 529 | # Hopefully in future we can replace this with clang, which may or may |
|---|
| 530 | # not be installed somewhere intelligent. |
|---|
| 531 | AC_PATH_PROG(LLVM_GCC, llvm-gcc, no, /usr/lib/llvm/llvm/gcc-4.2/bin) |
|---|
| 532 | |
|---|
| 533 | AC_LANG_PUSH([C++]) |
|---|
| 534 | AC_CHECK_HEADERS([boost/lexical_cast.hpp], boost="yes", boost="no") |
|---|
| 535 | AC_LANG_POP([C++]) |
|---|
| 536 | |
|---|
| 537 | |
|---|
| 538 | if test "$boost" = "no"; then |
|---|
| 539 | AC_MSG_NOTICE([Unabled to find boost libraries. JIT support disabled.]) |
|---|
| 540 | JIT=no |
|---|
| 541 | elif test "$LLVM_CONFIG" = "no" ; then |
|---|
| 542 | AC_MSG_NOTICE([Unable to find llvm-config. JIT support disabled.]) |
|---|
| 543 | JIT=no |
|---|
| 544 | elif test "$LLVM_GCC" = "no"; then |
|---|
| 545 | AC_MSG_NOTICE([Unable to find llvm-gcc. JIT support disabled.]) |
|---|
| 546 | JIT=no |
|---|
| 547 | else |
|---|
| 548 | LIBCXXFLAGS="`$LLVM_CONFIG --cxxflags` $CXXFLAGS" |
|---|
| 549 | LIBTRACE_LIBS="$LIBRACE_LIBS `$LLVM_CONFIG --libs all`"; |
|---|
| 550 | LDFLAGS="`$LLVM_CONFIG --ldflags` $LDFLAGS"; |
|---|
| 551 | JIT=yes |
|---|
| 552 | AC_DEFINE(HAVE_LLVM, 1, [Set to 1 if you have LLVM installed]) |
|---|
| 553 | fi |
|---|
| 554 | fi |
|---|
| 555 | |
|---|
| 556 | AC_ARG_WITH([ncurses], |
|---|
| 557 | AC_HELP_STRING([--with-ncurses], [build tracetop (requires ncurses)])) |
|---|
| 558 | |
|---|
| 559 | AS_IF([test "x$with_ncurses" != "xno"], |
|---|
| 560 | [AC_SEARCH_LIBS(mvprintw, ncurses, have_ncurses=yes, have_ncurses=no) |
|---|
| 561 | LIBS= |
|---|
| 562 | ], [have_ncurses=no]) |
|---|
| 563 | |
|---|
| 564 | AS_IF([test "x$have_ncurses" = "xyes"], [ |
|---|
| 565 | if test "$ac_cv_search_mvprintw" != "none required"; then |
|---|
| 566 | TOOLS_LIBS="$TOOLS_LIBS $ac_cv_search_mvprintw" |
|---|
| 567 | fi |
|---|
| 568 | AC_DEFINE(HAVE_NCURSES, 1, "Compiled with ncurses support") |
|---|
| 569 | with_ncurses=yes], |
|---|
| 570 | |
|---|
| 571 | |
|---|
| 572 | [AS_IF([test "x$with_ncurses" = "xyes"], |
|---|
| 573 | [AC_MSG_ERROR([ncurses requested but not found])]) |
|---|
| 574 | AC_DEFINE(HAVE_NCURSES, 0, "Compiled with ncurses support") |
|---|
| 575 | with_ncurses=no] |
|---|
| 576 | ) |
|---|
| 577 | |
|---|
| 578 | # Define automake conditionals for use in our Makefile.am files |
|---|
| 579 | AM_CONDITIONAL([HAVE_BPF_CAPTURE], [test "$ac_cv_have_decl_BIOCSETIF" = yes ]) |
|---|
| 580 | AM_CONDITIONAL([HAVE_DAG], [test "$libtrace_dag" = true]) |
|---|
| 581 | AM_CONDITIONAL([HAVE_DPDK], [test "$libtrace_dpdk" = true]) |
|---|
| 582 | AM_CONDITIONAL([DAG2_4], [test "$libtrace_dag_version" = 24]) |
|---|
| 583 | AM_CONDITIONAL([DAG2_5], [test "$libtrace_dag_version" = 25]) |
|---|
| 584 | AM_CONDITIONAL([HAVE_NETPACKET_PACKET_H], [test "$libtrace_netpacket_packet_h" = true]) |
|---|
| 585 | AM_CONDITIONAL([HAVE_LIBGDC], [test "$ac_cv_header_gdc_h" = yes]) |
|---|
| 586 | AM_CONDITIONAL([HAVE_LLVM], [test "x$JIT" != "xno" ]) |
|---|
| 587 | AM_CONDITIONAL([HAVE_NCURSES], [test "x$with_ncurses" != "xno"]) |
|---|
| 588 | |
|---|
| 589 | # Check for miscellaneous programs |
|---|
| 590 | AC_CHECK_PROG([libtrace_doxygen], [doxygen], [true], [false]) |
|---|
| 591 | |
|---|
| 592 | AM_CONDITIONAL(HAS_DOXYGEN, [test x"$libtrace_doxygen" = xtrue]) |
|---|
| 593 | |
|---|
| 594 | # Set all our output variables |
|---|
| 595 | AC_SUBST([LIBTRACE_LIBS]) |
|---|
| 596 | AC_SUBST([LIBPKTDUMP_LIBS]) |
|---|
| 597 | AC_SUBST([TOOLS_LIBS]) |
|---|
| 598 | #AC_SUBST([ADD_LIBS]) |
|---|
| 599 | AC_SUBST([ADD_LDFLAGS]) |
|---|
| 600 | AC_SUBST([ADD_INCLS]) |
|---|
| 601 | AC_SUBST([LTLIBOBJS]) |
|---|
| 602 | AC_SUBST([MANPAGES]) |
|---|
| 603 | AC_SUBST([PACKAGE_VERSION]) |
|---|
| 604 | AC_SUBST([LIBTRACE_MAJOR]) |
|---|
| 605 | AC_SUBST([LIBTRACE_MID]) |
|---|
| 606 | AC_SUBST([LIBTRACE_MINOR]) |
|---|
| 607 | AC_SUBST([DAG_VERSION_NUM]) |
|---|
| 608 | AC_SUBST([HAVE_BPF_CAPTURE]) |
|---|
| 609 | AC_SUBST([HAVE_LIBGDC]) |
|---|
| 610 | AC_SUBST([HAVE_LLVM]) |
|---|
| 611 | AC_SUBST([HAVE_NCURSES]) |
|---|
| 612 | AC_SUBST([LIBCFLAGS]) |
|---|
| 613 | AC_SUBST([LIBCXXFLAGS]) |
|---|
| 614 | |
|---|
| 615 | |
|---|
| 616 | # Finally, output our Makefiles |
|---|
| 617 | AC_OUTPUT |
|---|
| 618 | |
|---|
| 619 | # Function for reporting whether an option was set or not |
|---|
| 620 | reportopt() { |
|---|
| 621 | if test x"$2" = xtrue -o x"$2" = xyes; then |
|---|
| 622 | AC_MSG_NOTICE([$1: Yes]) |
|---|
| 623 | else |
|---|
| 624 | AC_MSG_NOTICE([$1: No]) |
|---|
| 625 | fi |
|---|
| 626 | } |
|---|
| 627 | |
|---|
| 628 | |
|---|
| 629 | # Report which configure options were set |
|---|
| 630 | echo |
|---|
| 631 | AC_MSG_NOTICE([Libtrace version $PACKAGE_VERSION]) |
|---|
| 632 | if test "$pcapcreate" = 1; then |
|---|
| 633 | AC_MSG_NOTICE([Compiled with PCAP support: >= 1.0]) |
|---|
| 634 | else |
|---|
| 635 | AC_MSG_NOTICE([Compiled with PCAP support: < 1.0]) |
|---|
| 636 | fi |
|---|
| 637 | |
|---|
| 638 | if test x"$libtrace_dag" = xtrue; then |
|---|
| 639 | if test "$libtrace_dag_version" = 24; then |
|---|
| 640 | AC_MSG_NOTICE([Compiled with DAG live capture support: 2.4]) |
|---|
| 641 | elif test "$libtrace_dag_version" = 30; then |
|---|
| 642 | AC_MSG_NOTICE([Compiled with DAG live capture support: 3.0]) |
|---|
| 643 | else |
|---|
| 644 | AC_MSG_NOTICE([Compiled with DAG live capture support: 2.5]) |
|---|
| 645 | fi |
|---|
| 646 | else |
|---|
| 647 | AC_MSG_NOTICE([Compiled with DAG live capture support: No]) |
|---|
| 648 | fi |
|---|
| 649 | |
|---|
| 650 | if test x"$libtrace_dpdk" = xtrue; then |
|---|
| 651 | AC_MSG_NOTICE([Compiled with DPDK live capture support: Yes]) |
|---|
| 652 | reportopt "Compiled with DPDK trace NUMA support" $with_numa |
|---|
| 653 | reportopt "Compiled with clock_gettime support" $with_clock_gettime |
|---|
| 654 | elif test x"$want_dpdk" != "xno"; then |
|---|
| 655 | # We don't officially support DPDK so only report failure if the user |
|---|
| 656 | # explicitly asked for DPDK. That way, we can hopefully keep it hidden |
|---|
| 657 | # from most users for now... |
|---|
| 658 | |
|---|
| 659 | AC_MSG_NOTICE([Compiled with DPDK live capture support: No]) |
|---|
| 660 | AC_MSG_NOTICE([Note: Requires DPDK v1.5 or newer]) |
|---|
| 661 | fi |
|---|
| 662 | reportopt "Compiled with LLVM BPF JIT support" $JIT |
|---|
| 663 | reportopt "Building man pages/documentation" $libtrace_doxygen |
|---|
| 664 | reportopt "Building tracetop (requires libncurses)" $with_ncurses |
|---|
| 665 | reportopt "Building traceanon with CryptoPan (requires libcrypto)" $have_crypto |
|---|
| 666 | |
|---|
| 667 | # Report any errors relating to missing bison, flex, etc. |
|---|
| 668 | echo |
|---|
| 669 | ac_cv_errcount=0; |
|---|
| 670 | if test -z "$YACC"; then |
|---|
| 671 | AC_MSG_WARN(bison or yacc not found. Please install bison before continuing) |
|---|
| 672 | ac_cv_errcount=$((ac_cv_errcount + 1)) |
|---|
| 673 | fi |
|---|
| 674 | |
|---|
| 675 | if test "x$LEX" != xflex -a "x$LEX" != xlex; then |
|---|
| 676 | AC_MSG_WARN(flex or lex not found. Please install flex before continuing) |
|---|
| 677 | ac_cv_errcount=$((ac_cv_errcount + 1)) |
|---|
| 678 | fi |
|---|
| 679 | |
|---|
| 680 | if test $ac_cv_errcount -gt 0; then |
|---|
| 681 | AC_MSG_ERROR(Critical packages are missing and compilation will fail. Please install the packages listed above and rerun ./configure) |
|---|
| 682 | fi |
|---|
| 683 | |
|---|
