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1#!/usr/bin/env bash
2
3# This script executes the matrix loops, exclude tests and cleaning.
4# It calls the build.sh script which runs one build with setup environment
5# variables: BUILD_LIBPCAP, REMOTE, CC, CMAKE, CRYPTO and SMB
6# (default: BUILD_LIBPCAP=no, REMOTE=no, CC=gcc, CMAKE=no, CRYPTO=no, SMB=no).
7# The matrix can be configured with environment variables
8# MATRIX_BUILD_LIBPCAP, MATRIX_REMOTE, MATRIX_CC, MATRIX_CMAKE, MATRIX_CRYPTO
9# and MATRIX_SMB
10# (default: MATRIX_BUILD_LIBPCAP='no yes', MATRIX_REMOTE='no yes',
11# MATRIX_CC='gcc clang', MATRIX_CMAKE='no yes', MATRIX_CRYPTO='no yes',
12# MATRIX_SMB='no yes').
13
14set -e
15
16# ANSI color escape sequences
17ANSI_MAGENTA="\\033[35;1m"
18ANSI_RESET="\\033[0m"
19uname -a
20date
21# Install directory prefix
22if [ -z "$PREFIX" ]; then
23    PREFIX=$(mktemp -d -t tcpdump_build_matrix_XXXXXXXX)
24    echo "PREFIX set to '$PREFIX'"
25    export PREFIX
26fi
27COUNT=0
28
29travis_fold() {
30    local action=${1:?}
31    local name=${2:?}
32    if [ "$TRAVIS" != true ]; then return; fi
33    echo -ne "travis_fold:$action:$LABEL.script.$name\\r"
34    sleep 1
35}
36
37# Display text in magenta
38echo_magenta() {
39    echo -ne "$ANSI_MAGENTA"
40    echo "$@"
41    echo -ne "$ANSI_RESET"
42}
43
44build_tcpdump() {
45    for CC in ${MATRIX_CC:-gcc clang}; do
46        export CC
47        # Exclude gcc on macOS (it is just an alias for clang).
48        if [ "$CC" = gcc ] && [ "$(uname -s)" = Darwin ]; then
49            echo '(skipped)'
50            continue
51        fi
52        for CMAKE in ${MATRIX_CMAKE:-no yes}; do
53            export CMAKE
54            for CRYPTO in ${MATRIX_CRYPTO:-no yes}; do
55                export CRYPTO
56                for SMB in ${MATRIX_SMB:-no yes}; do
57                    export SMB
58                    COUNT=$((COUNT+1))
59                    echo_magenta "===== SETUP $COUNT: BUILD_LIBPCAP=$BUILD_LIBPCAP REMOTE=${REMOTE:-?} CC=$CC CMAKE=$CMAKE CRYPTO=$CRYPTO SMB=$SMB ====="
60                    # LABEL is needed to build the travis fold labels
61                    LABEL="$BUILD_LIBPCAP.$REMOTE.$CC.$CMAKE.$CRYPTO.$SMB"
62                    # Run one build with setup environment variables:
63                    # BUILD_LIBPCAP, REMOTE, CC, CMAKE, CRYPTO and SMB
64                    ./build.sh
65                    echo 'Cleaning...'
66                    travis_fold start cleaning
67                    if [ "$CMAKE" = yes ]; then rm -rf build; else make distclean; fi
68                    rm -rf "$PREFIX"/bin/tcpdump*
69                    git status -suall
70                    # Cancel changes in configure
71                    git checkout configure
72                    travis_fold end cleaning
73                done
74            done
75        done
76    done
77}
78
79touch .devel configure
80for BUILD_LIBPCAP in ${MATRIX_BUILD_LIBPCAP:-no yes}; do
81    export BUILD_LIBPCAP
82    if [ "$BUILD_LIBPCAP" = yes ]; then
83        for REMOTE in ${MATRIX_REMOTE:-no}; do
84            export REMOTE
85            # Build libpcap with Autoconf.
86            echo_magenta "Build libpcap (CMAKE=no REMOTE=$REMOTE)"
87            (cd ../libpcap && CMAKE=no ./build.sh)
88            # Set PKG_CONFIG_PATH for configure when building libpcap
89            if [ "$CMAKE" != no ]; then
90                export PKG_CONFIG_PATH="$PREFIX/lib/pkgconfig"
91            fi
92            build_tcpdump
93        done
94    else
95        echo_magenta 'Use system libpcap'
96        rm -rf "${PREFIX:?}"/*
97        make -C ../libpcap distclean || :
98        build_tcpdump
99    fi
100done
101
102rm -rf "$PREFIX"
103echo_magenta "Tested setup count: $COUNT"
104# vi: set tabstop=4 softtabstop=0 expandtab shiftwidth=4 smarttab autoindent :
105