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

   1 #!/bin/sh -e
   2
   3 # This script runs one build with setup environment variables: BUILD_LIBPCAP,
   4 # REMOTE, CC, CMAKE, CRYPTO and SMB.
   5
   6 : "${BUILD_LIBPCAP:=no}"
   7 : "${REMOTE:=no}"
   8 : "${CC:=gcc}"
   9 : "${CMAKE:=no}"
  10 : "${CRYPTO:=no}"
  11 : "${SMB:=no}"
  12 : "${TCPDUMP_TAINTED:=no}"
  13
  14 . ./build_common.sh
  15 # Install directory prefix
  16 if [ -z "$PREFIX" ]; then
  17     # shellcheck disable=SC2006
  18     PREFIX=`mktempdir tcpdump_build`
  19     echo "PREFIX set to '$PREFIX'"
  20 fi
  21 # For TESTrun
  22 TCPDUMP_BIN="$PREFIX/bin/tcpdump"
  23 export TCPDUMP_BIN
  24
  25 print_cc_version
  26
  27 # The norm is to compile without any warnings, but tcpdump builds on some OSes
  28 # are not warning-free for one or another reason.  If you manage to fix one of
  29 # these cases, please remember to remove respective exemption below to help any
  30 # later warnings in the same matrix subset trigger an error.
  31 # shellcheck disable=SC2006
  32 case `os_id`/"$CMAKE" in
  33 FreeBSD-*/yes)
  34     # tcpdump.c:2290:3: error: implicit declaration of function 'bpf_dump'
  35     #   [-Werror=implicit-function-declaration]
  36     [ "$BUILD_LIBPCAP" = yes ] && TCPDUMP_TAINTED=yes
  37     case `cc_id` in
  38     clang-*)
  39         # tcpdump.c:2434:32: error: '_Generic' is a C11 extension
  40         #   [-Werror,-Wc11-extensions]
  41         # tcpdump.c:2439:26: error: '_Generic' is a C11 extension
  42         #   [-Werror,-Wc11-extensions]
  43         # tcpdump.c:2443:9: error: '_Generic' is a C11 extension
  44         #   [-Werror,-Wc11-extensions]
  45         TCPDUMP_TAINTED=yes
  46         ;;
  47     esac
  48     ;;
  49 esac
  50 # shellcheck disable=SC2006
  51 [ "$TCPDUMP_TAINTED" != yes ] && CFLAGS=`cc_werr_cflags`
  52
  53 if [ "$CMAKE" = no ]; then
  54     if [ "$BUILD_LIBPCAP" = yes ]; then
  55         echo "Using PKG_CONFIG_PATH=$PKG_CONFIG_PATH"
  56         run_after_echo ./configure --with-crypto="$CRYPTO" \
  57             --enable-smb="$SMB" --prefix="$PREFIX"
  58         LD_LIBRARY_PATH="$PREFIX/lib"
  59         export LD_LIBRARY_PATH
  60     else
  61         run_after_echo ./configure --with-crypto="$CRYPTO" \
  62             --enable-smb="$SMB" --prefix="$PREFIX" --disable-local-libpcap
  63     fi
  64 else
  65     run_after_echo rm -rf build
  66     run_after_echo mkdir build
  67     run_after_echo cd build
  68     if [ "$BUILD_LIBPCAP" = yes ]; then
  69         run_after_echo cmake -DWITH_CRYPTO="$CRYPTO" -DENABLE_SMB="$SMB" \
  70             ${CFLAGS:+-DEXTRA_CFLAGS="$CFLAGS"} \
  71             -DCMAKE_INSTALL_PREFIX="$PREFIX" -DCMAKE_PREFIX_PATH="$PREFIX" ..
  72         LD_LIBRARY_PATH="$PREFIX/lib"
  73         export LD_LIBRARY_PATH
  74     else
  75         run_after_echo cmake -DWITH_CRYPTO="$CRYPTO" -DENABLE_SMB="$SMB" \
  76              ${CFLAGS:+-DEXTRA_CFLAGS="$CFLAGS"} \
  77             -DCMAKE_INSTALL_PREFIX="$PREFIX" ..
  78     fi
  79 fi
  80 run_after_echo make -s clean
  81 if [ "$CMAKE" = no ]; then
  82     run_after_echo make -s ${CFLAGS:+CFLAGS="$CFLAGS"}
  83 else
  84     # The "-s" flag is a no-op and CFLAGS is set using -DEXTRA_CFLAGS above.
  85     run_after_echo make
  86 fi
  87 run_after_echo make install
  88 print_so_deps "$TCPDUMP_BIN"
  89 run_after_echo "$TCPDUMP_BIN" -h
  90 # The "-D" flag depends on HAVE_PCAP_FINDALLDEVS and it would not be difficult
  91 # to run the command below only if the macro is defined.  That said, it seems
  92 # more useful to run it anyway: every system that currently runs this script
  93 # has pcap_findalldevs(), thus if the macro isn't defined, it means something
  94 # went wrong in the build process (as was observed with GCC, CMake and the
  95 # system libpcap on Solaris 11).
  96 run_after_echo "$TCPDUMP_BIN" -D
  97 if [ "$CIRRUS_CI" = true ]; then
  98     # Likewise for the "-J" flag and HAVE_PCAP_SET_TSTAMP_TYPE.
  99     run_after_echo sudo \
 100         ${LD_LIBRARY_PATH:+LD_LIBRARY_PATH="$LD_LIBRARY_PATH"} \
 101         "$TCPDUMP_BIN" -J
 102     run_after_echo sudo \
 103         ${LD_LIBRARY_PATH:+LD_LIBRARY_PATH="$LD_LIBRARY_PATH"} \
 104         "$TCPDUMP_BIN" -L
 105 fi
 106 if [ "$BUILD_LIBPCAP" = yes ]; then
 107     run_after_echo make check
 108 fi
 109 if [ "$CMAKE" = no ]; then
 110     run_after_echo make releasetar
 111 fi
 112 if [ "$CIRRUS_CI" = true ]; then
 113     run_after_echo sudo \
 114         ${LD_LIBRARY_PATH:+LD_LIBRARY_PATH="$LD_LIBRARY_PATH"} \
 115         "$TCPDUMP_BIN" -#n -c 10
 116 fi
 117 handle_matrix_debug
 118 if [ "$DELETE_PREFIX" = yes ]; then
 119     run_after_echo rm -rf "$PREFIX"
 120 fi
 121 # vi: set tabstop=4 softtabstop=0 expandtab shiftwidth=4 smarttab autoindent :