#!/bin/sh
#
# This script is used by CI and build-in-docker.

set -eu

# Set default values.
: ${BUILDDIR:=build}
: ${CCACHE_LOC:=..}
: ${CMAKE_PARAMS:=}
: ${CMAKE_PREFIX:=}
: ${EXTRA_CMAKE_BUILD_FLAGS:=}
: ${JOBS:=$(getconf _NPROCESSORS_ONLN 2>/dev/null || echo 2)}
: ${SPECIAL:=}
: ${TEST_CC:=${CC:-}}
: ${VERBOSE:=}

if [ -n "${VERBOSE}" ]; then
    set -x
fi

if [ -n "${SPECIAL}" ]; then
    exec "ci/$SPECIAL"
else
    mkdir -p "${BUILDDIR}"
    cd "${BUILDDIR}"
    ${CMAKE_PREFIX} cmake ${CMAKE_PARAMS} ${CCACHE_LOC}

    case "${CMAKE_GENERATOR:-}" in
        [Vv]isual" "[Ss]tudio*) # MSBuild, use all CPUs.
            ${CMAKE_PREFIX} cmake --build . ${EXTRA_CMAKE_BUILD_FLAGS} -- -m
            ;;
        *)
            ${CMAKE_PREFIX} cmake --build . ${EXTRA_CMAKE_BUILD_FLAGS} -- -j "${JOBS}"
            ;;
    esac

    if [ -x ccache ]; then
        ./ccache --version
    elif command -v wine >/dev/null && [ -f ccache.exe ]; then
        wine ccache.exe --version
    fi

    case "${RUN_TESTS:-all}" in
        all)
            CC="${TEST_CC}" ctest --output-on-failure -j"${JOBS}" "$@"
            ;;
        unittest-in-wine)
            wine unittest/unittest.exe
            ;;
        none)
            ;;
    esac
fi
