153 lines
6.7 KiB
Bash
Executable File
153 lines
6.7 KiB
Bash
Executable File
#!/bin/sh -e
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# This script runs one build with setup environment variables: CC, CMAKE and
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# REMOTE.
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: "${CC:=gcc}"
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: "${CMAKE:=no}"
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: "${REMOTE:=no}"
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: "${LIBPCAP_TAINTED:=no}"
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: "${MAKE_BIN:=make}"
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. ./build_common.sh
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# Install directory prefix
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if [ -z "$PREFIX" ]; then
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PREFIX=`mktempdir libpcap_build`
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echo "PREFIX set to '$PREFIX'"
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DELETE_PREFIX=yes
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fi
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print_cc_version
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# The norm is to compile without any warnings, but libpcap builds on some OSes
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# are not warning-free for one or another reason. If you manage to fix one of
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# these cases, please remember to remove respective exemption below to help any
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# later warnings in the same matrix subset trigger an error.
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# shellcheck disable=SC2221,SC2222
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case `cc_id`/`os_id` in
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gcc-*/Linux-*)
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# This warning is a bit odd. It is steadily present in Cirrus CI, but not
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# in Buildbot. On my Linux system with the same exact distribution and GCC
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# as Cirrus CI it reproduces only if GCC receives the "-g" flag:
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# make CFLAGS=-g -- does not reproduce
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# CFLAGS=-g make -- reproduces
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# make -- reproduces
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#
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# pcap-linux.c:947:8: warning: ignoring return value of 'write', declared
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# with attribute warn_unused_result [-Wunused-result]
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#
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# And even this way it does not make GCC exit with an error when it has
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# reported the warning and has received the "-Werror" flag. So let's keep
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# this block no-op for now.
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;;
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clang-*/NetBSD-*)
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# pcap-bpf.c:1044:18: warning: implicit conversion loses integer precision:
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# 'uint64_t' (aka 'unsigned long') to 'u_int' (aka 'unsigned int')
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# [-Wshorten-64-to-32]
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# pcap-bpf.c:1045:18: warning: implicit conversion loses integer precision:
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# 'uint64_t' (aka 'unsigned long') to 'u_int' (aka 'unsigned int')
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# [-Wshorten-64-to-32]
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# pcap-bpf.c:1274:39: warning: implicit conversion loses integer precision:
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# 'long' to 'suseconds_t' (aka 'int') [-Wshorten-64-to-32]
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LIBPCAP_TAINTED=yes
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;;
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clang-15.*/*)
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# grammar.c:1369:14: warning: variable 'pcap_nerrs' set but not used
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# [-Wunused-but-set-variable]
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LIBPCAP_TAINTED=yes
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;;
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clang-*/SunOS-5.11)
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# (Solaris 11 and OpenIndiana)
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# pcap-bpf.c:1044:18: warning: implicit conversion loses integer precision:
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# 'uint64_t' (aka 'unsigned long') to 'u_int' (aka 'unsigned int')
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# [-Wshorten-64-to-32]
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# pcap-bpf.c:1045:18: warning: implicit conversion loses integer precision:
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# 'uint64_t' (aka 'unsigned long') to 'u_int' (aka 'unsigned int')
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# [-Wshorten-64-to-32]
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# fad-getad.c:266:52: warning: implicit conversion loses integer precision:
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# 'uint64_t'(aka 'unsigned long') to 'bpf_u_int32' (aka 'unsigned int')
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# [-Wshorten-64-to-32]
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# (Solaris 11)
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# pcap-bpf.c:1843:22: warning: implicit conversion loses integer precision:
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# 'long' to 'int' [-Wshorten-64-to-32]
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# (OpenIndiana)
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# rpcapd.c:393:18: warning: this function declaration is not a prototype
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# [-Wstrict-prototypes]
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[ "`uname -p`" = i386 ] && LIBPCAP_TAINTED=yes
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;;
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suncc-5.1[45]/SunOS-5.11)
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# "scanner.l", line 257: warning: statement not reached
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# (186 warnings for scanner.l)
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#
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# "./filtertest.c", line 259: warning: statement not reached
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# "./filtertest.c", line 276: warning: statement not reached
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# "./filtertest.c", line 281: warning: statement not reached
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LIBPCAP_TAINTED=yes
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;;
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*/Haiku-*)
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# (GCC 8.3.0 and later, Clang 9.0.1.)
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# pcap-haiku.cpp:55:21: warning: unused variable 'handlep' [-Wunused-variable]
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# pcap-haiku.cpp:50:37: warning: unused parameter 'maxPackets' [-Wunused-parameter]
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# pcap-haiku.cpp:111:47: warning: unused parameter 'buffer' [-Wunused-parameter]
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# pcap-haiku.cpp:111:59: warning: unused parameter 'size' [-Wunused-parameter]
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# pcap-haiku.cpp:268:26: warning: unused parameter 'name' [-Wunused-parameter]
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# pcap-haiku.cpp:274:26: warning: unused parameter 'name' [-Wunused-parameter]
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# pcap-haiku.cpp:274:58: warning: unused parameter 'errbuf' [-Wunused-parameter]
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#
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# (The warnings below come from GCC and Clang in CMake builds after installing
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# all system updates.)
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# gencode.c:4143:9: warning: converting a packed 'struct in6_addr' pointer
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# (alignment 1) to a 'uint32_t' {aka 'unsigned int'} pointer (alignment 4) may
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# result in an unaligned pointer value [-Waddress-of-packed-member]
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# gencode.c:4144:9: warning: converting a packed 'struct in6_addr' pointer
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# (alignment 1) to a 'uint32_t' {aka 'unsigned int'} pointer (alignment 4) may
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# result in an unaligned pointer value [-Waddress-of-packed-member]
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# gencode.c:7189:9: warning: converting a packed 'struct in6_addr' pointer
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# (alignment 1) to a 'uint32_t' {aka 'unsigned int'} pointer (alignment 4) may
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# result in an unaligned pointer value [-Waddress-of-packed-member]
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# gencode.c:7190:9: warning: converting a packed 'struct in6_addr' pointer
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# (alignment 1) to a 'uint32_t' {aka 'unsigned int'} pointer (alignment 4) may
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# result in an unaligned pointer value [-Waddress-of-packed-member]
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LIBPCAP_TAINTED=yes
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;;
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esac
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[ "$LIBPCAP_TAINTED" != yes ] && CFLAGS=`cc_werr_cflags`
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if [ "$CMAKE" = no ]; then
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run_after_echo ./configure --prefix="$PREFIX" --enable-remote="$REMOTE"
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else
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# Remove the leftovers from any earlier in-source builds, so this
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# out-of-source build does not break because of that.
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# https://gitlab.kitware.com/cmake/community/-/wikis/FAQ#what-is-an-out-of-source-build
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# (The contents of build/ remaining after an earlier unsuccessful attempt
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# can fail subsequent build attempts too, sometimes in non-obvious ways,
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# so remove that directory as well.)
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run_after_echo rm -rf CMakeFiles/ CMakeCache.txt build/
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run_after_echo mkdir build
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run_after_echo cd build
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run_after_echo cmake ${CFLAGS:+-DEXTRA_CFLAGS="$CFLAGS"} \
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-DCMAKE_INSTALL_PREFIX="$PREFIX" -DENABLE_REMOTE="$REMOTE" ..
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fi
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run_after_echo "$MAKE_BIN" -s clean
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if [ "$CMAKE" = no ]; then
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run_after_echo "$MAKE_BIN" -s ${CFLAGS:+CFLAGS="$CFLAGS"}
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run_after_echo "$MAKE_BIN" -s testprogs ${CFLAGS:+CFLAGS="$CFLAGS"}
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else
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# The "-s" flag is a no-op and CFLAGS is set using -DEXTRA_CFLAGS above.
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run_after_echo "$MAKE_BIN"
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run_after_echo "$MAKE_BIN" testprogs
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fi
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run_after_echo "$MAKE_BIN" install
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# VALGRIND_CMD is meant either to collapse or to expand.
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# shellcheck disable=SC2086
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if [ "$CMAKE" = no ]; then
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run_after_echo $VALGRIND_CMD testprogs/findalldevstest
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run_after_echo "$MAKE_BIN" releasetar
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else
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run_after_echo $VALGRIND_CMD run/findalldevstest
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fi
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handle_matrix_debug
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if [ "$DELETE_PREFIX" = yes ]; then
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run_after_echo rm -rf "$PREFIX"
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fi
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# vi: set tabstop=4 softtabstop=0 expandtab shiftwidth=4 smarttab autoindent :
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