Created
June 24, 2013 19:51
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#!/bin/bash -e | |
#------------------------------------------------------------------------------- | |
# Default values | |
#------------------------------------------------------------------------------- | |
: ${GIT_VERSION:=$1} | |
echo "[INFO] Git '$GIT_VERSION'" | |
: ${GCC_HOME:=} | |
if [ -z "${GCC_HOME}" ]; then | |
echo "[FATAL] \$GCC_HOME is not set" | |
exit 1 | |
fi | |
GCC_VERSION="$(gcc -dumpversion)" | |
: ${DESTDIR:=$(pwd)} | |
: ${PREFIX:=${DESTDIR}/${GIT_VERSION}/gcc/${GCC_VERSION}} | |
: ${WORKSPACE:=${PREFIX}/workspace} | |
#------------------------------------------------------------------------------- | |
# Sanity Checks | |
#------------------------------------------------------------------------------- | |
if [ -z "${GIT_VERSION}" ]; then | |
echo "Usage: $0 <version: x.x.x.x>" | |
exit 1 | |
fi | |
#------------------------------------------------------------------------------- | |
# Meta Information | |
#------------------------------------------------------------------------------- | |
GIT_SRCDIR="${WORKSPACE}/git-${GIT_VERSION}" | |
GIT_TARBALL="git-${GIT_VERSION}.tar.gz" | |
GIT_DOWNLOAD_URL="https://git-core.googlecode.com/files/${GIT_TARBALL}" | |
#------------------------------------------------------------------------------- | |
# Workspace | |
#------------------------------------------------------------------------------- | |
mkdir -p "${WORKSPACE}" || exit 1 | |
pushd "${WORKSPACE}" || exit 1 | |
#------------------------------------------------------------------------------- | |
# [LLVM] Download and unpack | |
#------------------------------------------------------------------------------- | |
if [ ! -f "$GIT_TARBALL" ]; then | |
echo "[INFO] Downloading GIT '$GIT_DOWNLOAD_URL'" | |
wget --no-check-certificate "$GIT_DOWNLOAD_URL" || exit 1 | |
else | |
echo "[INFO] [SKIP] Git tarball already exists: '$GIT_TARBALL'" | |
fi | |
if [ ! -d "$GIT_SRCDIR" ]; then | |
echo "[INFO] Unpacking Git tarball: '$GIT_TARBALL'" | |
tar xvzf "$GIT_TARBALL" || exit 1 | |
else | |
echo "[INFO] [SKIP] Git source code already exists: '$GIT_SRCDIR'" | |
fi | |
#------------------------------------------------------------------------------- | |
# Build and install | |
#------------------------------------------------------------------------------- | |
cd "${GIT_SRCDIR}" | |
if [ ! -e "${PREFIX}/bin" ]; then | |
echo "[INFO] Configuring Git" | |
echo "[INFO] Installing to '$PREFIX'" | |
echo "[INFO] \$GCC_HOME='${GCC_HOME}'" | |
"${GIT_SRCDIR}/configure" --prefix="$PREFIX" || exit 1 | |
make -j all || exit 1 | |
make -j install || exit 1 | |
echo "[INFO] Creating Git environment setup file" | |
cat > "${PREFIX}/setup.sh" <<-EOF | |
#!/bin/bash | |
# | |
# Automatically generated by $0 on $(date) | |
export GIT_HOME="${PREFIX}" | |
export PATH="\${GIT_HOME}/bin:\${PATH}" | |
export GIT_GCC_HOME="${GCC_HOME}" | |
EOF | |
#----------------------------------------------- | |
# Set Permissions | |
#----------------------------------------------- | |
echo "[INFO] Setting group permissions of '${PREFIX}'" | |
chmod -R g+r "${PREFIX}" | |
find "${PREFIX}" -type d -exec chmod g+x {} \; | |
fi |
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