mirror of
https://github.com/pyenv/pyenv.git
synced 2025-11-09 12:03:49 -05:00
import recent changes from ruby-build:
* verify checksum of downloaded archives. * add PYTHON_BUILD_MIRROR_URL to use mirror site. But we don't have CloudFront setup as of now :-( * rbenv 0.4.x style help messages
This commit is contained in:
Yamashita Yuu
@@ -112,7 +112,9 @@ install_package_using() {
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make_package "$package_name" $*
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popd >&4
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echo "Installed ${package_name} to ${PREFIX_PATH}" >&2
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{ echo "Installed ${package_name} to ${PREFIX_PATH}"
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echo
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} >&2
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}
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make_package() {
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@@ -127,27 +129,139 @@ make_package() {
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popd >&4
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}
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fetch_url() {
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compute_md5() {
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if type md5 >/dev/null; then
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md5 -q
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elif type openssl &>/dev/null; then
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local output="$(openssl md5)"
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echo "${output##* }"
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elif type md5sum &>/dev/null; then
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local output="$(md5sum -b)"
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echo "${output% *}"
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else
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return 1
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fi
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}
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verify_checksum() {
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# If there's no MD5 support, return success
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[ -n "$HAS_MD5_SUPPORT" ] || return 0
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# If the specified filename doesn't exist, return success
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local filename="$1"
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[ -e "$filename" ] || return 0
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# If there's no expected checksum, return success
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local expected_checksum="$2"
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[ -n "$expected_checksum" ] || return 0
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# If the computed checksum is empty, return failure
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local computed_checksum="$(compute_md5 < "$filename")"
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[ -n "$computed_checksum" ] || return 1
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if [ "$expected_checksum" != "$computed_checksum" ]; then
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{ echo
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echo "checksum mismatch: ${filename} (file is corrupt)"
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echo "expected $expected_checksum, got $computed_checksum"
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echo
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} >&4
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return 1
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fi
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}
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http() {
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local method="$1"
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local url="$2"
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[ -n "$url" ] || return 1
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if type curl &>/dev/null; then
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curl -L "$@"
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"http_${method}_curl" "$url"
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elif type wget &>/dev/null; then
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wget -O- "$@"
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"http_${method}_wget" "$url"
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else
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echo "error: please install \`curl\` or \`wget\` and try again" >&2
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exit 1
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fi
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}
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http_head_curl() {
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curl -sILf "$1" >&4 2>&1
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}
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http_get_curl() {
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curl -sSLf "$1"
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}
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http_head_wget() {
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wget -q --spider "$1" >&4 2>&1
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}
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http_get_wget() {
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wget -nv -O- "$1"
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}
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fetch_tarball() {
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local package_name="$1"
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local package_url="$2"
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local mirror_url
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local checksum
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echo "Downloading ${package_url}..." >&2
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{ fetch_url "$package_url" > "${package_name}.tar"
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tar xvf "${package_name}.tar"
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if [ "$package_url" != "${package_url/\#}" ]; then
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checksum="${package_url#*#}"
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package_url="${package_url%%#*}"
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if [ -n "$PYTHON_BUILD_MIRROR_URL" ]; then
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mirror_url="${PYTHON_BUILD_MIRROR_URL}/$checksum"
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fi
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fi
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local package_filename="${package_name}.tar" # later tar can read compression algorithm from file
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symlink_tarball_from_cache "$package_filename" "$checksum" || {
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echo "Downloading ${package_filename}..." >&2
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{ http head "$mirror_url" &&
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download_tarball "$mirror_url" "$package_filename" "$checksum"
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} ||
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download_tarball "$package_url" "$package_filename" "$checksum"
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}
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{ tar xvf "$package_filename"
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rm -f "$package_filename"
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} >&4 2>&1
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}
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symlink_tarball_from_cache() {
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[ -n "$PYTHON_BUILD_CACHE_PATH" ] || return 1
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local package_filename="$1"
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local cached_package_filename="${PYTHON_BUILD_CACHE_PATH}/$package_filename"
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local checksum="$2"
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[ -e "$cached_package_filename" ] || return 1
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verify_checksum "$cached_package_filename" "$checksum" >&4 2>&1 || return 1
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ln -s "$cached_package_filename" "$package_filename" >&4 2>&1 || return 1
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}
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download_tarball() {
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local package_url="$1"
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[ -n "$package_url" ] || return 1
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local package_filename="$2"
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local checksum="$3"
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echo "-> $package_url" >&2
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{ http get "$package_url" > "$package_filename"
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verify_checksum "$package_filename" "$checksum"
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} >&4 2>&1 || return 1
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if [ -n "$PYTHON_BUILD_CACHE_PATH" ]; then
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local cached_package_filename="${PYTHON_BUILD_CACHE_PATH}/$package_filename"
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{ mv "$package_filename" "$cached_package_filename"
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ln -s "$cached_package_filename" "$package_filename"
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} >&4 2>&1 || return 1
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fi
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}
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fetch_git() {
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local package_name="$1"
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local git_url="$2"
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@@ -163,6 +277,21 @@ fetch_git() {
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fi
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}
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fetch_svn() {
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local package_name="$1"
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local svn_url="$2"
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local svn_rev="$3"
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echo "Checking out ${svn_url}..." >&2
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if type svn &>/dev/null; then
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svn co -r "$svn_rev" "$svn_url" "${package_name}" >&4 2>&1
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else
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echo "error: please install \`svn\` and try again" >&2
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exit 1
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fi
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}
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fetch_jar() {
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local package_name="$1"
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local package_url="$2"
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@@ -186,7 +315,7 @@ build_package() {
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echo "Installing ${package_name}..." >&2
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for command in $commands; do
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"build_package_${command}" "${package_name}"
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"build_package_${command}"
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done
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if [ ! -f "$PYTHON_BIN" ]; then
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@@ -252,10 +381,6 @@ build_package_copy() {
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cp -R . "$PREFIX_PATH"
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}
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bild_package_noop() {
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echo "Nothing to do."
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}
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before_install_package() {
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local stub=1
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}
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@@ -266,7 +391,7 @@ after_install_package() {
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fix_directory_permissions() {
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# Ensure installed directories are not world-writable to avoid Bundler warnings
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find "$PREFIX_PATH" -type d -exec chmod go-w {} \;
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find "$PREFIX_PATH" -type d \( -perm -020 -o -perm -002 \) -exec chmod go-w {} \;
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}
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require_gcc() {
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@@ -480,6 +605,33 @@ else
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TMP="${TMPDIR%/}"
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fi
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if [ -z "$MAKE" ]; then
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MAKE="make"
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fi
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if [ -n "$PYTHON_BUILD_CACHE_PATH" ] && [ -d "$PYTHON_BUILD_CACHE_PATH" ]; then
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PYTHON_BUILD_CACHE_PATH="${PYTHON_BUILD_CACHE_PATH%/}"
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else
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unset PYTHON_BUILD_CACHE_PATH
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fi
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if [ -z "$PYTHON_BUILD_MIRROR_URL" ]; then
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PYTHON_BUILD_MIRROR_URL="" # FIXME: setup mirror site
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else
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PYTHON_BUILD_MIRROR_URL="${PYTHON_BUILD_MIRROR_URL%/}"
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fi
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if [ -n "$PYTHON_BUILD_SKIP_MIRROR" ]; then
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unset PYTHON_BUILD_MIRROR_URL
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fi
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if echo test | compute_md5 >/dev/null; then
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HAS_MD5_SUPPORT=1
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else
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unset HAS_MD5_SUPPORT
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unset PYTHON_BUILD_MIRROR_URL
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fi
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SEED="$(date "+%Y%m%d%H%M%S").$$"
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LOG_PATH="${TMP}/python-build.${SEED}.log"
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PYTHON_BIN="${PREFIX_PATH}/bin/python"
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@@ -500,8 +652,8 @@ fi
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export LDFLAGS="-L'${PREFIX_PATH}/lib' ${LDFLAGS}"
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export CPPFLAGS="-I'${PREFIX_PATH}/include' ${CPPFLAGS}"
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unset PYTHONOPT
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unset PYTHONLIB
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unset PYTHONHOME
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unset PYTHONPATH
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trap build_failed ERR
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mkdir -p "$BUILD_PATH"
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