ci_build.sh

#!/usr/bin/env bash

#
# This script is used by travis ci to test updates for zproject itself:
# it builds a latest GSL, then zproject, and tests it by regenerating
# a stable consumer project (CZMQ) which is expected to pass well.
# Optionally speeds up the compilation steps using ccache (stashed).
#

set -e

# Set this to enable verbose profiling
[ -n "${CI_TIME-}" ] || CI_TIME=""
case "$CI_TIME" in
    [Yy][Ee][Ss]|[Oo][Nn]|[Tt][Rr][Uu][Ee])
        CI_TIME="time -p " ;;
    [Nn][Oo]|[Oo][Ff][Ff]|[Ff][Aa][Ll][Ss][Ee])
        CI_TIME="" ;;
esac

# Set this to enable verbose tracing
[ -n "${CI_TRACE-}" ] || CI_TRACE="no"
case "$CI_TRACE" in
    [Nn][Oo]|[Oo][Ff][Ff]|[Ff][Aa][Ll][Ss][Ee])
        set +x ;;
    [Yy][Ee][Ss]|[Oo][Nn]|[Tt][Rr][Uu][Ee])
        set -x ;;
esac

case "$BUILD_TYPE" in
"default"|"with-pcre")
    mkdir tmp
    BUILD_PREFIX="$PWD/tmp"

    CCACHE_PATH="$PATH"
    CCACHE_DIR="${HOME}/.ccache"
    export CCACHE_PATH CCACHE_DIR
    # ccache -s 2>/dev/null || true

    if [ "$BUILD_TYPE" = with-pcre ]; then
        [ -z "$CI_TIME" ] || echo "`date`: Starting build of bundled pcre..."
        ( cd ./pcre && \
          CCACHE_BASEDIR=${PWD} && \
          export CCACHE_BASEDIR && \
          $CI_TIME make -j4 && \
          DESTDIR="${BUILD_PREFIX}" $CI_TIME make install \
        ) || exit 1
    fi

    [ -z "$CI_TIME" ] || echo "`date`: Starting build of gsl..."
        ( EXTRA_MAKE_OPTS=""
          [ "$BUILD_TYPE" = with-pcre ] \
            && { EXTRA_MAKE_OPTS=CCLIBS="../pcre/libpcre.a" && \
                 echo "Using bundled PCRE libs as a static built-in"; } \
            || echo "Using system-provided PCRE libs"
          cd ./src && \
          CCACHE_BASEDIR=${PWD} && \
          export CCACHE_BASEDIR && \
          $CI_TIME make $EXTRA_MAKE_OPTS -j4 && \
          DESTDIR="${BUILD_PREFIX}" $CI_TIME make $EXTRA_MAKE_OPTS install \
        ) || exit 1

    [ -z "$CI_TIME" ] || echo "`date`: Builds completed without fatal errors!"


    echo "=== What is the GSL binary linked against (note libpcre in particular)?"
    ldd src/gsl || true

    echo "=== Self-test GSL parser"
    (cd src && $CI_TIME make check) || exit $?

    echo "=== How well did ccache help on this platform?"
    ccache -s 2>/dev/null || true
    echo "==="
    ;;
*)
    pushd "./builds/${BUILD_TYPE}" && \
    REPO_DIR="$(dirs -l +1)" $CI_TIME ./ci_build.sh \
    || exit 1
    ;;
esac

echo "=== Are GitIgnores good after making zproject '$BUILD_TYPE'? (should have no output below)"
git status -s || true
echo "==="