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 *)
  47     ;;
  48 esac
  49 [ "$LIBPCAP_TAINTED" != yes ] && CFLAGS=`cc_werr_cflags`
  50
  51 case `cc_id`/`os_id` in
  52 clang-*/SunOS-5.11)
  53     # Work around https://www.illumos.org/issues/16369
  54     [ "`uname -o`" = illumos ] && grep -Fq OpenIndiana /etc/release && CFLAGS="-Wno-fuse-ld-path${CFLAGS:+ $CFLAGS}"
  55     ;;
  56 esac
  57
  58 # If necessary, set LIBPCAP_CMAKE_TAINTED here to exempt particular cmake from
  59 # warnings. Use as specific terms as possible (e.g. some specific version and
  60 # some specific OS).
  61
  62 [ "$LIBPCAP_CMAKE_TAINTED" != yes ] && CMAKE_OPTIONS='-Werror=dev'
  63
  64 if [ "$CMAKE" = no ]; then
  65     run_after_echo ./autogen.sh
  66     run_after_echo ./configure --prefix="$PREFIX" --enable-ipv6="$IPV6" --enable-remote="$REMOTE"
  67 else
  68     # Remove the leftovers from any earlier in-source builds, so this
  69     # out-of-source build does not break because of that.
  70     # https://gitlab.kitware.com/cmake/community/-/wikis/FAQ#what-is-an-out-of-source-build
  71     # (The contents of build/ remaining after an earlier unsuccessful attempt
  72     # can fail subsequent build attempts too, sometimes in non-obvious ways,
  73     # so remove that directory as well.)
  74     run_after_echo rm -rf CMakeFiles/ CMakeCache.txt build/
  75     run_after_echo mkdir build
  76     run_after_echo cd build
  77     run_after_echo cmake --version
  78     run_after_echo cmake ${CFLAGS:+-DEXTRA_CFLAGS="$CFLAGS"} \
  79         ${CMAKE_OPTIONS:+"$CMAKE_OPTIONS"} \
  80         -DCMAKE_INSTALL_PREFIX="$PREFIX" -DINET6="$IPV6" -DENABLE_REMOTE="$REMOTE" ..
  81 fi
  82 run_after_echo "$MAKE_BIN" -s clean
  83 if [ "$CMAKE" = no ]; then
  84     run_after_echo "$MAKE_BIN" -s ${CFLAGS:+CFLAGS="$CFLAGS"}
  85     run_after_echo "$MAKE_BIN" -s testprogs ${CFLAGS:+CFLAGS="$CFLAGS"}
  86 else
  87     # The "-s" flag is a no-op and CFLAGS is set using -DEXTRA_CFLAGS above.
  88     run_after_echo "$MAKE_BIN"
  89     run_after_echo "$MAKE_BIN" testprogs
  90 fi
  91 run_after_echo "$MAKE_BIN" install
  92
  93 run_after_echo "$PREFIX/bin/pcap-config" --help
  94 run_after_echo "$PREFIX/bin/pcap-config" --version
  95 run_after_echo "$PREFIX/bin/pcap-config" --cflags
  96 run_after_echo "$PREFIX/bin/pcap-config" --libs
  97 run_after_echo "$PREFIX/bin/pcap-config" --additional-libs
  98 run_after_echo "$PREFIX/bin/pcap-config" --libs --static
  99 run_after_echo "$PREFIX/bin/pcap-config" --additional-libs --static
 100 run_after_echo "$PREFIX/bin/pcap-config" --libs --static-pcap-only
 101 run_after_echo "$PREFIX/bin/pcap-config" --additional-libs --static-pcap-only
 102
 103 [ "$REMOTE" = yes ] && run_after_echo "$PREFIX/sbin/rpcapd" -h
 104
 105 # VALGRIND_CMD is meant either to collapse or to expand.
 106 # shellcheck disable=SC2086
 107 if [ "$CMAKE" = no ]; then
 108     FILTERTEST_BIN="$VALGRIND_CMD testprogs/filtertest"
 109     export FILTERTEST_BIN
 110     run_after_echo "$MAKE_BIN" -s check
 111     run_after_echo $VALGRIND_CMD testprogs/findalldevstest
 112     [ "$TEST_RELEASETAR" = yes ] && run_after_echo "$MAKE_BIN" releasetar
 113 else
 114     FILTERTEST_BIN="$VALGRIND_CMD run/filtertest"
 115     export FILTERTEST_BIN
 116     run_after_echo "$MAKE_BIN" -s check
 117     run_after_echo $VALGRIND_CMD run/findalldevstest
 118 fi
 119 handle_matrix_debug
 120 if [ "$DELETE_PREFIX" = yes ]; then
 121     run_after_echo rm -rf "$PREFIX"
 122 fi
 123 # vi: set tabstop=4 softtabstop=0 expandtab shiftwidth=4 smarttab autoindent :