init repo.

third_party/date/ci/install_cmake.sh

@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+set -e
+
+IFS=. read cm_maj cm_min cm_rel <<<"$1"
+: ${cm_rel:-0}
+CMAKE_ROOT=${2:-"${HOME}/cmake"}
+
+function cmake_version ()
+{
+    if [[ -d ${CMAKE_ROOT} ]] ; then
+        local perms=$(test $(uname) = "Linux" && echo "/111" || echo "+111")
+        local installed=$(find ${CMAKE_ROOT} -perm ${perms} -type f -name cmake)
+        if [[ "${installed}" != "" ]] ; then
+            echo "$(${installed} --version | head -1)"
+        fi
+    fi
+}
+
+installed=$(cmake_version)
+if [[ "${installed}" != "" && ${installed} =~ ${cm_maj}.${cm_min}.${cm_rel} ]] ; then
+    echo "cmake already installed: ${installed}"
+    exit
+fi
+
+pkgname="cmake-${cm_maj}.${cm_min}.${cm_rel}-$(uname)-x86_64.tar.gz"
+tmppkg="/tmp/cmake.tar.gz"
+wget --quiet https://cmake.org/files/v${cm_maj}.${cm_min}/${pkgname} -O ${tmppkg}
+mkdir -p ${CMAKE_ROOT}
+cd ${CMAKE_ROOT}
+tar --strip-components 1 -xf ${tmppkg}
+rm -f ${tmppkg}
+echo "installed: $(cmake_version)"
+
+