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

   1 #!/bin/sh -e
   2
   3 # This script runs one build with the setup environment variables below.
   4 : "${CC:=gcc}"
   5 : "${CMAKE:=no}"
   6 : "${REMOTE:=no}"
   7 : "${PROTOCHAIN:=yes}"
   8 : "${LIBPCAP_TAINTED:=no}"
   9 : "${LIBPCAP_CMAKE_TAINTED:=no}"
  10 : "${MAKE_BIN:=make}"
  11 # At least one OS (AIX 7) where this software can build does not have at least
  12 # one command (mktemp) required for a successful run of "make releasetar".
  13 : "${TEST_RELEASETAR:=yes}"
  14
  15 . ./build_common.sh
  16 # Install directory prefix
  17 if [ -z "$PREFIX" ]; then
  18     PREFIX=`mktempdir libpcap_build`
  19     echo "PREFIX set to '$PREFIX'"
  20     DELETE_PREFIX=yes
  21 fi
  22
  23 print_cc_version
  24
  25 # The norm is to compile without any warnings, but libpcap builds on some OSes
  26 # are not warning-free for one or another reason.  If you manage to fix one of
  27 # these cases, please remember to remove respective exemption below to help any
  28 # later warnings in the same matrix subset trigger an error.
  29 # shellcheck disable=SC2221,SC2222
  30 case `cc_id`/`os_id` in
  31 tcc-*/*)
  32     # At least one warning is expected because TCC does not implement
  33     # thread-local storage.
  34     LIBPCAP_TAINTED=yes
  35     ;;
  36 clang-3.4/Linux-*)
  37     # pcap-netfilter-linux.c:427:10: error: will never be executed
  38     #   [-Werror,-Wunreachable-code]
  39     # pcap.c:3812:4: error: will never be executed
  40     #   [-Werror,-Wunreachable-code]
  41     # scanner.l:662:3: warning: will never be executed [-Wunreachable-code]
  42     # gencode.c:7061:3: warning: will never be executed [-Wunreachable-code]
  43     LIBPCAP_TAINTED=yes
  44     ;;
  45 suncc-5.14/SunOS-5.10|suncc-5.15/SunOS-5.10)
  46     # (Sun C 5.15 on Solaris 11.4 does not generate any of these warnings.)
  47     # "./gencode.c", line 599: warning: function "bpf_error" marked as not
  48     #   returning, might return
  49     # "optimize.c", line 2409: warning: function "opt_error" marked as not
  50     #   returning, might return
  51     # "optimize.c", line 2915: warning: function "conv_error" marked as not
  52     #   returning, might return
  53     # "./can_set_rfmon_test.c", line 95: warning: function "error" marked as
  54     #   not returning, might return
  55     # "./capturetest.c", line 314: warning: function "usage" marked as not
  56     #   returning, might return
  57     # "./capturetest.c", line 333: warning: function "error" marked as not
  58     #   returning, might return
  59     # "./filtertest.c", line 163: warning: function "error" marked as not
  60     #   returning, might return
  61     # "./filtertest.c", line 478: warning: function "usage" marked as not
  62     #   returning, might return
  63     # "./opentest.c", line 222: warning: function "usage" marked as not
  64     #   returning, might return
  65     # "./opentest.c", line 241: warning: function "error" marked as not
  66     #   returning, might return
  67     # "./nonblocktest.c", line 69: warning: function "error" marked as not
  68     #   returning, might return
  69     # "./nonblocktest.c", line 94: warning: function "usage" marked as not
  70     #   returning, might return
  71     # "./reactivatetest.c", line 89: warning: function "error" marked as not
  72     #   returning, might return
  73     # "./selpolltest.c", line 375: warning: function "usage" marked as not
  74     #   returning, might return
  75     # "./selpolltest.c", line 394: warning: function "error" marked as not
  76     #   returning, might return
  77     # "./threadsignaltest.c", line 339: warning: function "usage" marked as
  78     #   not returning, might return
  79     # "./threadsignaltest.c", line 358: warning: function "error" marked as
  80     #   not returning, might return
  81     # "./writecaptest.c", line 490: warning: function "usage" marked as not
  82     #   returning, might return
  83     # "./writecaptest.c", line 509: warning: function "error" marked as not
  84     #   returning, might return
  85     LIBPCAP_TAINTED=yes
  86     ;;
  87 *)
  88     ;;
  89 esac
  90 [ "$LIBPCAP_TAINTED" != yes ] && CFLAGS=`cc_werr_cflags`
  91
  92 case `cc_id`/`os_id` in
  93 clang-*/SunOS-5.11)
  94     # Work around https://www.illumos.org/issues/16369
  95     [ "`uname -o`" = illumos ] && grep -Fq OpenIndiana /etc/release && CFLAGS="-Wno-fuse-ld-path${CFLAGS:+ $CFLAGS}"
  96     ;;
  97 esac
  98
  99 # If necessary, set LIBPCAP_CMAKE_TAINTED here to exempt particular cmake from
 100 # warnings. Use as specific terms as possible (e.g. some specific version and
 101 # some specific OS).
 102
 103 [ "$LIBPCAP_CMAKE_TAINTED" != yes ] && CMAKE_OPTIONS='-Werror=dev'
 104
 105 if [ "$CMAKE" = no ]; then
 106     run_after_echo ./autogen.sh
 107     run_after_echo ./configure --prefix="$PREFIX" --enable-protochain="$PROTOCHAIN" --enable-remote="$REMOTE"
 108 else
 109     # Remove the leftovers from any earlier in-source builds, so this
 110     # out-of-source build does not break because of that.
 111     # https://gitlab.kitware.com/cmake/community/-/wikis/FAQ#what-is-an-out-of-source-build
 112     # (The contents of build/ remaining after an earlier unsuccessful attempt
 113     # can fail subsequent build attempts too, sometimes in non-obvious ways,
 114     # so remove that directory as well.)
 115     run_after_echo rm -rf CMakeFiles/ CMakeCache.txt build/
 116     run_after_echo mkdir build
 117     run_after_echo cd build
 118     run_after_echo cmake --version
 119     run_after_echo cmake ${CFLAGS:+-DEXTRA_CFLAGS="$CFLAGS"} \
 120         ${CMAKE_OPTIONS:+"$CMAKE_OPTIONS"} \
 121         -DCMAKE_INSTALL_PREFIX="$PREFIX" -DENABLE_PROTOCHAIN="$PROTOCHAIN" -DENABLE_REMOTE="$REMOTE" ..
 122 fi
 123 run_after_echo "$MAKE_BIN" -s clean
 124 if [ "$CMAKE" = no ]; then
 125     run_after_echo "$MAKE_BIN" -s ${CFLAGS:+CFLAGS="$CFLAGS"}
 126     run_after_echo "$MAKE_BIN" -s testprogs ${CFLAGS:+CFLAGS="$CFLAGS"}
 127 else
 128     # The "-s" flag is a no-op and CFLAGS is set using -DEXTRA_CFLAGS above.
 129     run_after_echo "$MAKE_BIN"
 130     run_after_echo "$MAKE_BIN" testprogs
 131 fi
 132 run_after_echo "$MAKE_BIN" install
 133
 134 run_after_echo "$PREFIX/bin/pcap-config" --help
 135 run_after_echo "$PREFIX/bin/pcap-config" --version
 136 run_after_echo "$PREFIX/bin/pcap-config" --cflags
 137 run_after_echo "$PREFIX/bin/pcap-config" --libs
 138 run_after_echo "$PREFIX/bin/pcap-config" --additional-libs
 139 run_after_echo "$PREFIX/bin/pcap-config" --libs --static
 140 run_after_echo "$PREFIX/bin/pcap-config" --additional-libs --static
 141 run_after_echo "$PREFIX/bin/pcap-config" --libs --static-pcap-only
 142 run_after_echo "$PREFIX/bin/pcap-config" --additional-libs --static-pcap-only
 143
 144 [ "$REMOTE" = yes ] && print_so_deps "$PREFIX/sbin/rpcapd"
 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 :