The Tcpdump Group git mirrors - libpcap/blob - build.sh

   1 #!/bin/sh -e
   2
   3 # This script runs one build with setup environment variables: CC, CMAKE, IPV6
   4 # and REMOTE.
   5 : "${CC:=gcc}"
   6 : "${CMAKE:=no}"
   7 : "${IPV6:=no}"
   8 : "${REMOTE:=no}"
   9 : "${LIBPCAP_TAINTED:=no}"
  10 : "${LIBPCAP_CMAKE_TAINTED:=no}"
  11 : "${MAKE_BIN:=make}"
  12 # At least one OS (AIX 7) where this software can build does not have at least
  13 # one command (mktemp) required for a successful run of "make releasetar".
  14 : "${TEST_RELEASETAR:=yes}"
  15
  16 . ./build_common.sh
  17 # Install directory prefix
  18 if [ -z "$PREFIX" ]; then
  19     PREFIX=`mktempdir libpcap_build`
  20     echo "PREFIX set to '$PREFIX'"
  21     DELETE_PREFIX=yes
  22 fi
  23
  24 print_cc_version
  25
  26 # The norm is to compile without any warnings, but libpcap builds on some OSes
  27 # are not warning-free for one or another reason.  If you manage to fix one of
  28 # these cases, please remember to remove respective exemption below to help any
  29 # later warnings in the same matrix subset trigger an error.
  30 # shellcheck disable=SC2221,SC2222
  31 case `cc_id`/`os_id` in
  32 tcc-*/*)
  33     # At least one warning is expected because TCC does not implement
  34     # thread-local storage.
  35     LIBPCAP_TAINTED=yes
  36     ;;
  37 clang-3.4/Linux-*)
  38     # pcap-netfilter-linux.c:427:10: error: will never be executed
  39     #   [-Werror,-Wunreachable-code]
  40     # pcap.c:3812:4: error: will never be executed
  41     #   [-Werror,-Wunreachable-code]
  42     # scanner.l:662:3: warning: will never be executed [-Wunreachable-code]
  43     # gencode.c:7061:3: warning: will never be executed [-Wunreachable-code]
  44     LIBPCAP_TAINTED=yes
  45     ;;
  46 suncc-5.15/SunOS-5.10)
  47     # (Sun C 5.15 on Solaris 11.4 does not generate any of these warnings.)
  48     # "./gencode.c", line 599: warning: function "bpf_error" marked as not
  49     #   returning, might return
  50     # "optimize.c", line 2409: warning: function "opt_error" marked as not
  51     #   returning, might return
  52     # "optimize.c", line 2915: warning: function "conv_error" marked as not
  53     #   returning, might return
  54     # "./can_set_rfmon_test.c", line 95: warning: function "error" marked as
  55     #   not returning, might return
  56     # "./capturetest.c", line 314: warning: function "usage" marked as not
  57     #   returning, might return
  58     # "./capturetest.c", line 333: warning: function "error" marked as not
  59     #   returning, might return
  60     # "./filtertest.c", line 163: warning: function "error" marked as not
  61     #   returning, might return
  62     # "./filtertest.c", line 478: warning: function "usage" marked as not
  63     #   returning, might return
  64     # "./opentest.c", line 222: warning: function "usage" marked as not
  65     #   returning, might return
  66     # "./opentest.c", line 241: warning: function "error" marked as not
  67     #   returning, might return
  68     # "./nonblocktest.c", line 69: warning: function "error" marked as not
  69     #   returning, might return
  70     # "./nonblocktest.c", line 94: warning: function "usage" marked as not
  71     #   returning, might return
  72     # "./reactivatetest.c", line 89: warning: function "error" marked as not
  73     #   returning, might return
  74     # "./selpolltest.c", line 375: warning: function "usage" marked as not
  75     #   returning, might return
  76     # "./selpolltest.c", line 394: warning: function "error" marked as not
  77     #   returning, might return
  78     # "./threadsignaltest.c", line 339: warning: function "usage" marked as
  79     #   not returning, might return
  80     # "./threadsignaltest.c", line 358: warning: function "error" marked as
  81     #   not returning, might return
  82     # "./writecaptest.c", line 490: warning: function "usage" marked as not
  83     #   returning, might return
  84     # "./writecaptest.c", line 509: warning: function "error" marked as not
  85     #   returning, might return
  86     LIBPCAP_TAINTED=yes
  87     ;;
  88 *)
  89     ;;
  90 esac
  91 [ "$LIBPCAP_TAINTED" != yes ] && CFLAGS=`cc_werr_cflags`
  92
  93 case `cc_id`/`os_id` in
  94 clang-*/SunOS-5.11)
  95     # Work around https://www.illumos.org/issues/16369
  96     [ "`uname -o`" = illumos ] && grep -Fq OpenIndiana /etc/release && CFLAGS="-Wno-fuse-ld-path${CFLAGS:+ $CFLAGS}"
  97     ;;
  98 esac
  99
 100 # If necessary, set LIBPCAP_CMAKE_TAINTED here to exempt particular cmake from
 101 # warnings. Use as specific terms as possible (e.g. some specific version and
 102 # some specific OS).
 103
 104 [ "$LIBPCAP_CMAKE_TAINTED" != yes ] && CMAKE_OPTIONS='-Werror=dev'
 105
 106 if [ "$CMAKE" = no ]; then
 107     run_after_echo ./autogen.sh
 108     run_after_echo ./configure --prefix="$PREFIX" --enable-ipv6="$IPV6" --enable-remote="$REMOTE"
 109 else
 110     # Remove the leftovers from any earlier in-source builds, so this
 111     # out-of-source build does not break because of that.
 112     # https://gitlab.kitware.com/cmake/community/-/wikis/FAQ#what-is-an-out-of-source-build
 113     # (The contents of build/ remaining after an earlier unsuccessful attempt
 114     # can fail subsequent build attempts too, sometimes in non-obvious ways,
 115     # so remove that directory as well.)
 116     run_after_echo rm -rf CMakeFiles/ CMakeCache.txt build/
 117     run_after_echo mkdir build
 118     run_after_echo cd build
 119     run_after_echo cmake --version
 120     run_after_echo cmake ${CFLAGS:+-DEXTRA_CFLAGS="$CFLAGS"} \
 121         ${CMAKE_OPTIONS:+"$CMAKE_OPTIONS"} \
 122         -DCMAKE_INSTALL_PREFIX="$PREFIX" -DINET6="$IPV6" -DENABLE_REMOTE="$REMOTE" ..
 123 fi
 124 run_after_echo "$MAKE_BIN" -s clean
 125 if [ "$CMAKE" = no ]; then
 126     run_after_echo "$MAKE_BIN" -s ${CFLAGS:+CFLAGS="$CFLAGS"}
 127     run_after_echo "$MAKE_BIN" -s testprogs ${CFLAGS:+CFLAGS="$CFLAGS"}
 128 else
 129     # The "-s" flag is a no-op and CFLAGS is set using -DEXTRA_CFLAGS above.
 130     run_after_echo "$MAKE_BIN"
 131     run_after_echo "$MAKE_BIN" testprogs
 132 fi
 133 run_after_echo "$MAKE_BIN" install
 134
 135 run_after_echo "$PREFIX/bin/pcap-config" --help
 136 run_after_echo "$PREFIX/bin/pcap-config" --version
 137 run_after_echo "$PREFIX/bin/pcap-config" --cflags
 138 run_after_echo "$PREFIX/bin/pcap-config" --libs
 139 run_after_echo "$PREFIX/bin/pcap-config" --additional-libs
 140 run_after_echo "$PREFIX/bin/pcap-config" --libs --static
 141 run_after_echo "$PREFIX/bin/pcap-config" --additional-libs --static
 142 run_after_echo "$PREFIX/bin/pcap-config" --libs --static-pcap-only
 143 run_after_echo "$PREFIX/bin/pcap-config" --additional-libs --static-pcap-only
 144
 145 [ "$REMOTE" = yes ] && run_after_echo "$PREFIX/sbin/rpcapd" -h
 146
 147 # VALGRIND_CMD is meant either to collapse or to expand.
 148 # shellcheck disable=SC2086
 149 if [ "$CMAKE" = no ]; then
 150     FILTERTEST_BIN="$VALGRIND_CMD testprogs/filtertest"
 151     export FILTERTEST_BIN
 152     run_after_echo "$MAKE_BIN" -s check
 153     run_after_echo $VALGRIND_CMD testprogs/findalldevstest
 154     [ "$TEST_RELEASETAR" = yes ] && run_after_echo "$MAKE_BIN" releasetar
 155 else
 156     FILTERTEST_BIN="$VALGRIND_CMD run/filtertest"
 157     export FILTERTEST_BIN
 158     run_after_echo "$MAKE_BIN" -s check
 159     run_after_echo $VALGRIND_CMD run/findalldevstest
 160 fi
 161 handle_matrix_debug
 162 if [ "$DELETE_PREFIX" = yes ]; then
 163     run_after_echo rm -rf "$PREFIX"
 164 fi
 165 # vi: set tabstop=4 softtabstop=0 expandtab shiftwidth=4 smarttab autoindent :