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 "$BUILD_TYPE" in
"default"|"distcheck")
    rm -rf tmp tmp-deps
    mkdir -p tmp tmp-deps
    BUILD_PREFIX="$PWD/tmp"
    BASE_PWD="`pwd`"

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

    if ! ((command -v dpkg-query >/dev/null 2>&1 && dpkg-query --list generator-scripting-language >/dev/null 2>&1) || \
           (command -v brew >/dev/null 2>&1 && brew ls --versions gsl >/dev/null 2>&1)); then
        [ -z "$CI_TIME" ] || echo "`date`: Starting build of dependencies: gsl..."
        cd tmp-deps
        $CI_TIME git clone --depth 1 https://github.com/zeromq/gsl.git gsl
        ( cd gsl/src && \
          CCACHE_BASEDIR=${PWD} && \
          export CCACHE_BASEDIR && \
          $CI_TIME make -j4 && \
          DESTDIR="${BUILD_PREFIX}" $CI_TIME make install \
        ) || exit 1
        cd "$BASE_PWD"
    fi

    [ -z "$CI_TIME" ] || echo "`date`: Starting build of zproject..."
    ( $CI_TIME ./autogen.sh && \
      PATH="${BUILD_PREFIX}/bin:$PATH" && export PATH && \
      CCACHE_BASEDIR=${PWD} && \
      export CCACHE_BASEDIR && \
      $CI_TIME ./configure --prefix="${BUILD_PREFIX}" && \
      case "$BUILD_TYPE" in
        "default")
          $CI_TIME make && \
          $CI_TIME make install
          ;;
        "distcheck")
          $CI_TIME make distcheck
          ;;
      esac
    ) || exit 1

    # Verify new zproject by regenerating CZMQ without (syntax/runtime) errors
    # Make sure to prefer use of just-built and locally installed copy of gsl
    if [ "$BUILD_TYPE" == "default" ] ; then
    ( [ -z "$CI_TIME" ] || echo "`date`: Starting test of zproject (and gsl) by reconfiguring czmq..."
      cd tmp-deps
      # Note: libzmq is required to generate GYP files for czmq
      $CI_TIME git clone --depth 1 https://github.com/zeromq/libzmq.git libzmq
      $CI_TIME git clone --depth 1 https://github.com/zeromq/czmq.git czmq
      PATH="${BUILD_PREFIX}/bin:$PATH"; export PATH; \
      cd czmq && \
      CCACHE_BASEDIR=${PWD} && \
      export CCACHE_BASEDIR && \
      $CI_TIME gsl -target:* project.xml \
    ) || exit 1
    fi
    [ -z "$CI_TIME" ] || echo "`date`: Builds completed without fatal errors!"

    echo "=== How well did ccache help on this platform?"
    ccache -s 2>/dev/null || true
    echo "==="

    echo "=== Are GitIgnores good after making zproject '$BUILD_TYPE'?"
    make check-gitignore
    echo "==="
    ;;
*)
    pushd "./builds/${BUILD_TYPE}" && \
    REPO_DIR="$(dirs -l +1)" $CI_TIME ./ci_build.sh \
    || exit 1

    # Not "make" like above because we are not guaranteed to have Makefile
    # generated by a script sourced in this codepath, and do not want to
    # impose the overhead.
    echo "=== Are GitIgnores good after making zproject '$BUILD_TYPE'? (should have no output below)"
    GIT_STATUS="`git status -s`"
    if [ -z "$GIT_STATUS" ]; then
        echo "==="
        echo "PASS: check-gitignore"
    else
        echo "$GIT_STATUS"
        echo "==="

        if [ x"$CI_REQUIRE_GOOD_GITIGNORE" = xfalse ] ; then
            echo "WARNING: $@ found newly changed or untracked and not-ignored files (not a test failure due to CI_REQUIRE_GOOD_GITIGNORE==false)"
        else
            echo "FAIL: $@ (see workspace checks above)"
            exit 1
        fi
    fi
    ;;
esac