scripts: Print continuous output while mac-toolchain-build runs.

Avoid timeouts due to long running processes and lack of output on slow automated build systems like Travis.

For some reason the git and GitHub aren't displaying this diff in an intuitive way; not much has changed in the main section.

1 files changed, 188 insertions, 158 deletions

diff --git a/scripts/mac-toolchain-build b/scripts/mac-toolchain-build
index 734f1568e..9755decf7 100755
--- a/scripts/mac-toolchain-build
+++ b/scripts/mac-toolchain-build
@@ -1,165 +1,195 @@
 #!/usr/bin/env bash
 
-# mac only
-if [[ "$(uname)" != "Darwin" ]]; then
-    echo "macOS/Darwin required" >&2
-    exit 1
-fi
-
-# vars
-PREFIX="${1:-/usr/local}"
-CREL=$(echo -e "\r"$(tput el))
-if ! MAKEJOBS=$(sysctl -n hw.ncpu 2>/dev/null); then
-    MAKEJOBS="4"
-fi
-SUDO=
-TOTAL=7
-
-# functions
-function print_fail_and_exit {
-    echo -en " [FAIL]\n"
-    echo "Logs and temporary files remain at: ${TEMP_DIR:-}" >&2
-    exit 1
+# prints continuous output to avoid timeouts on build systems like Travis
+function display_progress {
+    local str=""
+    while [ "$(ps a | awk '{print $1}' | grep ${1})" ]; do
+        printf "%c" "$str"
+        sleep 5
+        str="."
+    done
 }
 
-# permissions
-mkdir -p "${PREFIX}" >/dev/null 2>&1
-if [[ ! -w "${PREFIX}" ]]; then
-    if ! sudo -n date >/dev/null 2>&1; then
-        echo "sudo is required to install files to ${PREFIX}"
-        [[ "${SUDO}" != "" ]] && ${SUDO} -v
+# kills child processes
+function die_gracefully {
+    trap - EXIT INT
+    trap ":" INT  # prevent recursion due to spamming ctrl-c
+    echo ""
+    echo "Killing all processes and cleaning up..." >&2
+    trap - TERM && kill -- -$$
+}
+
+function mac_toolchain_build {
+    set -o pipefail
+
+    # mac only
+    if [[ "$(uname)" != "Darwin" ]]; then
+        echo "macOS/Darwin required" >&2
+        exit 1
+    fi
+
+    # vars
+    PREFIX="${1:-/usr/local}"
+    CREL=$(echo -e "\r"$(tput el))
+    if ! MAKEJOBS=$(sysctl -n hw.ncpu 2>/dev/null); then
+        MAKEJOBS="4"
+    fi
+    SUDO=
+    TOTAL=7
+
+    # functions
+    function print_fail_and_exit {
+        echo -en " [FAIL]\n"
+        echo "Logs and temporary files remain at: ${TEMP_DIR:-}" >&2
+        exit 1
+    }
+
+    # permissions
+    mkdir -p "${PREFIX}" >/dev/null 2>&1
+    if [[ ! -w "${PREFIX}" ]]; then
+        if ! sudo -n date >/dev/null 2>&1; then
+            echo "sudo is required to install files to ${PREFIX}"
+            [[ "${SUDO}" != "" ]] && ${SUDO} -v
+        fi
+        sudo mkdir -p "${PREFIX}" >/dev/null 2>&1
+        if sudo touch "${PREFIX}" >/dev/null 2>&1; then
+            SUDO=sudo
+        else
+            echo "Unable to write to directory: ${PREFIX}" >&2
+            exit 1
+        fi
     fi
-    sudo mkdir -p "${PREFIX}" >/dev/null 2>&1
-    if sudo touch "${PREFIX}" >/dev/null 2>&1; then
-        SUDO=sudo
-    else
-        echo "Unable to write to directory: ${PREFIX}" >&2
+    PREFIX=$(cd "${PREFIX}" && pwd -P)
+    PATH_ORIG="${PATH}"
+    export PATH="${PREFIX}/bin${PATH:+:$PATH}"
+
+    # temp dir
+    TEMP_DIR=$(mktemp -d "${TMPDIR:-/tmp/}toolchain-XXXXXX")
+    if [[ $? -ne 0 ]]; then
+        echo "Unable to create temporary directory" >&2
         exit 1
     fi
-fi
-PREFIX=$(cd "${PREFIX}" && pwd -P)
-PATH_ORIG="${PATH}"
-export PATH="${PREFIX}/bin${PATH:+:$PATH}"
-
-# temp dir
-TEMP_DIR=$(mktemp -d "${TMPDIR:-/tmp/}toolchain-XXXXXX")
-if [[ $? -ne 0 ]]; then
-    echo "Unable to create temporary directory" >&2
-    exit 1
-fi
-cd "${TEMP_DIR}"
-
-# download
-printf "Downloading [%02i/%02i] %s" "1" "${TOTAL}" "autoconf 2.69"
-curl -Lf --connect-timeout 30 https://ftp.gnu.org/gnu/autoconf/autoconf-2.69.tar.gz -o "autoconf-2.69.tar.gz" >/dev/null 2>&1 || print_fail_and_exit
-echo -en "${CREL}"
-printf "Downloading [%02i/%02i] %s" "2" "${TOTAL}" "automake 1.15.1"
-curl -Lf --connect-timeout 30 https://ftp.gnu.org/gnu/automake/automake-1.15.1.tar.gz -o "automake-1.15.1.tar.gz" >/dev/null 2>&1 || print_fail_and_exit
-echo -en "${CREL}"
-printf "Downloading [%02i/%02i] %s" "3" "${TOTAL}" "cmake 3.9.6"
-curl -Lf --connect-timeout 30 https://cmake.org/files/v3.9/cmake-3.9.6.tar.gz -o "cmake-3.9.6.tar.gz" >/dev/null 2>&1 || print_fail_and_exit
-echo -en "${CREL}"
-printf "Downloading [%02i/%02i] %s" "4" "${TOTAL}" "libtool 2.4.6"
-curl -Lf --connect-timeout 30 https://ftp.gnu.org/gnu/libtool/libtool-2.4.6.tar.gz -o "libtool-2.4.6.tar.gz" >/dev/null 2>&1 || print_fail_and_exit
-echo -en "${CREL}"
-printf "Downloading [%02i/%02i] %s" "5" "${TOTAL}" "pkg-config 0.29.2"
-curl -Lf --connect-timeout 30 https://pkg-config.freedesktop.org/releases/pkg-config-0.29.2.tar.gz -o "pkg-config-0.29.2.tar.gz" >/dev/null 2>&1 || print_fail_and_exit
-echo -en "${CREL}"
-printf "Downloading [%02i/%02i] %s" "6" "${TOTAL}" "nasm 2.13.02"
-curl -Lf --connect-timeout 30 https://www.nasm.us/pub/nasm/releasebuilds/2.13.02/nasm-2.13.02.tar.bz2 -o "nasm-2.13.02.tar.bz2" >/dev/null 2>&1 || print_fail_and_exit
-echo -en "${CREL}"
-printf "Downloading [%02i/%02i] %s" "7" "${TOTAL}" "yasm 1.3.0"
-curl -Lf --connect-timeout 30 https://www.tortall.net/projects/yasm/releases/yasm-1.3.0.tar.gz -o "yasm-1.3.0.tar.gz" >/dev/null 2>&1 || print_fail_and_exit
-echo -en "${CREL}"
-printf "Downloading [%02i/%02i] complete.\n" "${TOTAL}" "${TOTAL}"
-
-# autoconf
-cd "${TEMP_DIR}"
-printf "Building    [%02i/%02i] %s" "1" "${TOTAL}" "autoconf 2.69"
-[[ "${SUDO}" != "" ]] && ${SUDO} -v
-tar -xf autoconf-2.69.tar.gz >/dev/null 2>&1 || print_fail_and_exit
-cd autoconf-2.69 >/dev/null 2>&1 || print_fail_and_exit
-./configure --prefix="${PREFIX}" >../autoconf-2.69.log 2>&1 || print_fail_and_exit
-make --jobs="${MAKEJOBS}" >>../autoconf-2.69.log 2>&1 || print_fail_and_exit
-${SUDO} make install >>../autoconf-2.69.log 2>&1 || print_fail_and_exit
-echo -en "${CREL}"
-
-# automake
-cd "${TEMP_DIR}"
-printf "Building    [%02i/%02i] %s" "2" "${TOTAL}" "automake 1.15.1"
-[[ "${SUDO}" != "" ]] && ${SUDO} -v
-tar -xf automake-1.15.1.tar.gz >/dev/null 2>&1 || print_fail_and_exit
-cd automake-1.15.1 >/dev/null 2>&1 || print_fail_and_exit
-./configure --prefix="${PREFIX}" >../automake-1.15.1.log 2>&1 || print_fail_and_exit
-make --jobs="${MAKEJOBS}" >>../automake-1.15.1.log 2>&1 || print_fail_and_exit
-${SUDO} make install >>../automake-1.15.1.log 2>&1 || print_fail_and_exit
-echo -en "${CREL}"
-
-# cmake
-cd "${TEMP_DIR}"
-printf "Building    [%02i/%02i] %s\n" "3" "${TOTAL}" "cmake 3.9.6"
-[[ "${SUDO}" != "" ]] && ${SUDO} -v
-echo "You may safely dismiss and ignore any prompt to install Java."
-tar -xf cmake-3.9.6.tar.gz >/dev/null 2>&1 || print_fail_and_exit
-cd cmake-3.9.6 >/dev/null 2>&1 || print_fail_and_exit
-./configure --prefix="${PREFIX}" --no-qt-gui --system-curl >../cmake-3.9.6.log 2>&1 || print_fail_and_exit
-make --jobs="${MAKEJOBS}" >>../cmake-3.9.6.log 2>&1 || print_fail_and_exit
-${SUDO} make install >>../cmake-3.9.6.log 2>&1 || print_fail_and_exit
-
-# libtool
-cd "${TEMP_DIR}"
-printf "Building    [%02i/%02i] %s" "4" "${TOTAL}" "libtool 2.4.6"
-[[ "${SUDO}" != "" ]] && ${SUDO} -v
-tar -xf libtool-2.4.6.tar.gz >/dev/null 2>&1 || print_fail_and_exit
-cd libtool-2.4.6 >/dev/null 2>&1 || print_fail_and_exit
-./configure --prefix="${PREFIX}" >../libtool-2.4.6.log 2>&1 || print_fail_and_exit
-make --jobs="${MAKEJOBS}" >>../libtool-2.4.6.log 2>&1 || print_fail_and_exit
-${SUDO} make install >>../libtool-2.4.6.log 2>&1 || print_fail_and_exit
-echo -en "${CREL}"
-
-# pkg-config
-cd "${TEMP_DIR}"
-printf "Building    [%02i/%02i] %s" "5" "${TOTAL}" "pkg-config 0.29.2"
-[[ "${SUDO}" != "" ]] && ${SUDO} -v
-tar -xf pkg-config-0.29.2.tar.gz >/dev/null 2>&1 || print_fail_and_exit
-cd pkg-config-0.29.2 >/dev/null 2>&1 || print_fail_and_exit
-./configure --prefix="${PREFIX}" --with-internal-glib --disable-host-tool >../pkg-config-0.29.2.log 2>&1 || print_fail_and_exit
-make --jobs="${MAKEJOBS}" >>../pkg-config-0.29.2.log 2>&1 || print_fail_and_exit
-${SUDO} make install >>../pkg-config-0.29.2.log 2>&1 || print_fail_and_exit
-echo -en "${CREL}"
-
-# nasm
-cd "${TEMP_DIR}"
-printf "Building    [%02i/%02i] %s" "6" "${TOTAL}" "nasm 2.13.02"
-[[ "${SUDO}" != "" ]] && ${SUDO} -v
-tar -xf nasm-2.13.02.tar.bz2 >/dev/null 2>&1 || print_fail_and_exit
-cd nasm-2.13.02 >/dev/null 2>&1 || print_fail_and_exit
-./configure --prefix="${PREFIX}" --enable-sections --enable-lto >../nasm-2.13.02.log 2>&1 || print_fail_and_exit
-make --jobs="${MAKEJOBS}" AR=ar RANLIB=ranlib >>../nasm-2.13.02.log 2>&1 || print_fail_and_exit
-${SUDO} make install >>../nasm-2.13.02.log 2>&1 || print_fail_and_exit
-echo -en "${CREL}"
-
-# yasm
-cd "${TEMP_DIR}"
-printf "Building    [%02i/%02i] %s" "7" "${TOTAL}" "yasm 1.3.0"
-[[ "${SUDO}" != "" ]] && ${SUDO} -v
-tar -xf yasm-1.3.0.tar.gz >/dev/null 2>&1 || print_fail_and_exit
-cd yasm-1.3.0 >/dev/null 2>&1 || print_fail_and_exit
-./configure --prefix="${PREFIX}" >../yasm-1.3.0.log 2>&1 || print_fail_and_exit
-make --jobs="${MAKEJOBS}" >>../yasm-1.3.0.log 2>&1 || print_fail_and_exit
-${SUDO} make install >>../yasm-1.3.0.log 2>&1 || print_fail_and_exit
-echo -en "${CREL}"
-
-# done
-printf "Building    [%02i/%02i] complete.\n" "${TOTAL}" "${TOTAL}"
-rm -rf "${TEMP_DIR}"
-if [[ "${PREFIX}" != "/usr/local" ]]; then
-    echo "bin: ${PREFIX}/bin"
-    echo "  add to your shell startup script (${HOME}/.bash_profile):"
-    echo "    export PATH=\"${PREFIX}/bin:\${PATH}\""
-fi
-
-# restore original PATH
-export PATH="${PATH_ORIG}"
-
-exit 0
+    cd "${TEMP_DIR}"
+
+    # download
+    printf "Downloading [%02i/%02i] %s " "1" "${TOTAL}" "autoconf 2.69"
+    curl -Lf --connect-timeout 30 https://ftp.gnu.org/gnu/autoconf/autoconf-2.69.tar.gz -o "autoconf-2.69.tar.gz" >/dev/null 2>&1 || print_fail_and_exit
+    echo -en "${CREL}"
+    printf "Downloading [%02i/%02i] %s " "2" "${TOTAL}" "automake 1.15.1"
+    curl -Lf --connect-timeout 30 https://ftp.gnu.org/gnu/automake/automake-1.15.1.tar.gz -o "automake-1.15.1.tar.gz" >/dev/null 2>&1 || print_fail_and_exit
+    echo -en "${CREL}"
+    printf "Downloading [%02i/%02i] %s " "3" "${TOTAL}" "cmake 3.9.6"
+    curl -Lf --connect-timeout 30 https://cmake.org/files/v3.9/cmake-3.9.6.tar.gz -o "cmake-3.9.6.tar.gz" >/dev/null 2>&1 || print_fail_and_exit
+    echo -en "${CREL}"
+    printf "Downloading [%02i/%02i] %s " "4" "${TOTAL}" "libtool 2.4.6"
+    curl -Lf --connect-timeout 30 https://ftp.gnu.org/gnu/libtool/libtool-2.4.6.tar.gz -o "libtool-2.4.6.tar.gz" >/dev/null 2>&1 || print_fail_and_exit
+    echo -en "${CREL}"
+    printf "Downloading [%02i/%02i] %s " "5" "${TOTAL}" "pkg-config 0.29.2"
+    curl -Lf --connect-timeout 30 https://pkg-config.freedesktop.org/releases/pkg-config-0.29.2.tar.gz -o "pkg-config-0.29.2.tar.gz" >/dev/null 2>&1 || print_fail_and_exit
+    echo -en "${CREL}"
+    printf "Downloading [%02i/%02i] %s " "6" "${TOTAL}" "nasm 2.13.02"
+    curl -Lf --connect-timeout 30 https://www.nasm.us/pub/nasm/releasebuilds/2.13.02/nasm-2.13.02.tar.bz2 -o "nasm-2.13.02.tar.bz2" >/dev/null 2>&1 || print_fail_and_exit
+    echo -en "${CREL}"
+    printf "Downloading [%02i/%02i] %s " "7" "${TOTAL}" "yasm 1.3.0"
+    curl -Lf --connect-timeout 30 https://www.tortall.net/projects/yasm/releases/yasm-1.3.0.tar.gz -o "yasm-1.3.0.tar.gz" >/dev/null 2>&1 || print_fail_and_exit
+    echo -en "${CREL}"
+    printf "Downloading [%02i/%02i] complete.\n" "${TOTAL}" "${TOTAL}"
+
+    # autoconf
+    cd "${TEMP_DIR}"
+    printf "Building    [%02i/%02i] %s " "1" "${TOTAL}" "autoconf 2.69"
+    [[ "${SUDO}" != "" ]] && ${SUDO} -v
+    tar -xf autoconf-2.69.tar.gz >/dev/null 2>&1 || print_fail_and_exit
+    cd autoconf-2.69 >/dev/null 2>&1 || print_fail_and_exit
+    ./configure --prefix="${PREFIX}" >../autoconf-2.69.log 2>&1 || print_fail_and_exit
+    make --jobs="${MAKEJOBS}" >>../autoconf-2.69.log 2>&1 || print_fail_and_exit
+    ${SUDO} make install >>../autoconf-2.69.log 2>&1 || print_fail_and_exit
+    echo -en "${CREL}"
+
+    # automake
+    cd "${TEMP_DIR}"
+    printf "Building    [%02i/%02i] %s " "2" "${TOTAL}" "automake 1.15.1"
+    [[ "${SUDO}" != "" ]] && ${SUDO} -v
+    tar -xf automake-1.15.1.tar.gz >/dev/null 2>&1 || print_fail_and_exit
+    cd automake-1.15.1 >/dev/null 2>&1 || print_fail_and_exit
+    ./configure --prefix="${PREFIX}" >../automake-1.15.1.log 2>&1 || print_fail_and_exit
+    make --jobs="${MAKEJOBS}" >>../automake-1.15.1.log 2>&1 || print_fail_and_exit
+    ${SUDO} make install >>../automake-1.15.1.log 2>&1 || print_fail_and_exit
+    echo -en "${CREL}"
+
+    # cmake
+    cd "${TEMP_DIR}"
+    echo "You may safely dismiss and ignore any prompt to install Java."
+    printf "Building    [%02i/%02i] %s " "3" "${TOTAL}" "cmake 3.9.6"
+    [[ "${SUDO}" != "" ]] && ${SUDO} -v
+    tar -xf cmake-3.9.6.tar.gz >/dev/null 2>&1 || print_fail_and_exit
+    cd cmake-3.9.6 >/dev/null 2>&1 || print_fail_and_exit
+    ./configure --prefix="${PREFIX}" --no-qt-gui --system-curl >../cmake-3.9.6.log 2>&1 || print_fail_and_exit
+    make --jobs="${MAKEJOBS}" >>../cmake-3.9.6.log 2>&1 || print_fail_and_exit
+    ${SUDO} make install >>../cmake-3.9.6.log 2>&1 || print_fail_and_exit
+
+    # libtool
+    cd "${TEMP_DIR}"
+    printf "Building    [%02i/%02i] %s " "4" "${TOTAL}" "libtool 2.4.6"
+    [[ "${SUDO}" != "" ]] && ${SUDO} -v
+    tar -xf libtool-2.4.6.tar.gz >/dev/null 2>&1 || print_fail_and_exit
+    cd libtool-2.4.6 >/dev/null 2>&1 || print_fail_and_exit
+    ./configure --prefix="${PREFIX}" >../libtool-2.4.6.log 2>&1 || print_fail_and_exit
+    make --jobs="${MAKEJOBS}" >>../libtool-2.4.6.log 2>&1 || print_fail_and_exit
+    ${SUDO} make install >>../libtool-2.4.6.log 2>&1 || print_fail_and_exit
+    echo -en "${CREL}"
+
+    # pkg-config
+    cd "${TEMP_DIR}"
+    printf "Building    [%02i/%02i] %s " "5" "${TOTAL}" "pkg-config 0.29.2"
+    [[ "${SUDO}" != "" ]] && ${SUDO} -v
+    tar -xf pkg-config-0.29.2.tar.gz >/dev/null 2>&1 || print_fail_and_exit
+    cd pkg-config-0.29.2 >/dev/null 2>&1 || print_fail_and_exit
+    ./configure --prefix="${PREFIX}" --with-internal-glib --disable-host-tool >../pkg-config-0.29.2.log 2>&1 || print_fail_and_exit
+    make --jobs="${MAKEJOBS}" >>../pkg-config-0.29.2.log 2>&1 || print_fail_and_exit
+    ${SUDO} make install >>../pkg-config-0.29.2.log 2>&1 || print_fail_and_exit
+    echo -en "${CREL}"
+
+    # nasm
+    cd "${TEMP_DIR}"
+    printf "Building    [%02i/%02i] %s " "6" "${TOTAL}" "nasm 2.13.02"
+    [[ "${SUDO}" != "" ]] && ${SUDO} -v
+    tar -xf nasm-2.13.02.tar.bz2 >/dev/null 2>&1 || print_fail_and_exit
+    cd nasm-2.13.02 >/dev/null 2>&1 || print_fail_and_exit
+    ./configure --prefix="${PREFIX}" --enable-sections --enable-lto >../nasm-2.13.02.log 2>&1 || print_fail_and_exit
+    make --jobs="${MAKEJOBS}" AR=ar RANLIB=ranlib >>../nasm-2.13.02.log 2>&1 || print_fail_and_exit
+    ${SUDO} make install >>../nasm-2.13.02.log 2>&1 || print_fail_and_exit
+    echo -en "${CREL}"
+
+    # yasm
+    cd "${TEMP_DIR}"
+    printf "Building    [%02i/%02i] %s " "7" "${TOTAL}" "yasm 1.3.0"
+    [[ "${SUDO}" != "" ]] && ${SUDO} -v
+    tar -xf yasm-1.3.0.tar.gz >/dev/null 2>&1 || print_fail_and_exit
+    cd yasm-1.3.0 >/dev/null 2>&1 || print_fail_and_exit
+    ./configure --prefix="${PREFIX}" >../yasm-1.3.0.log 2>&1 || print_fail_and_exit
+    make --jobs="${MAKEJOBS}" >>../yasm-1.3.0.log 2>&1 || print_fail_and_exit
+    ${SUDO} make install >>../yasm-1.3.0.log 2>&1 || print_fail_and_exit
+    echo -en "${CREL}"
+
+    # done
+    printf "Building    [%02i/%02i] complete.\n" "${TOTAL}" "${TOTAL}"
+    rm -rf "${TEMP_DIR}"
+    if [[ "${PREFIX}" != "/usr/local" ]]; then
+        echo "bin: ${PREFIX}/bin"
+        echo "  add to your shell startup script (${HOME}/.bash_profile):"
+        echo "    export PATH=\"${PREFIX}/bin:\${PATH}\""
+    fi
+
+    # restore original PATH
+    export PATH="${PATH_ORIG}"
+
+    set +o pipefail
+}
+
+trap die_gracefully EXIT INT TERM
+
+mac_toolchain_build "${@}" &
+display_progress $!
+
+trap - EXIT INT TERM