OS X package maker via relocating homebrew packages

tools/lib.sh

@@ -44,3 +44,9 @@ function set_cc() {
   export CC=$1
   export CMAKE_C_COMPILER=$1
 }
+
+function contains_element() {
+  local e
+  for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 0; done
+  return 1
+}

tools/make_osx_package.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+
+set -e
+
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+export PATH="$PATH:/usr/local/bin"
+
+. $SCRIPT_DIR/lib.sh
+
+BREW_PACKAGES=(rocksdb boost gflags glog thrift)
+BREW_PREFIX=`brew --prefix`
+BREW_CELLAR=`brew --cellar`
+
+function main() {
+  platform OS
+  if [[ ! "$OS" = "darwin" ]]; then
+    fatal "This script must be ran on OS X"
+  fi
+
+  log "Calculating dependencies"
+  dependency_list=("${BREW_PACKAGES[@]}")
+  for package in ${BREW_PACKAGES[*]}; do
+    for dep in `brew deps $package`; do
+      if ! contains_element $dep "${dependency_list[@]}"; then
+        dependency_list+=($dep)
+      fi
+    done
+  done
+
+  log "Done calculating dependencies:"
+  for dep in ${dependency_list[*]}; do
+    dep_dir=`brew info $dep | grep Cellar | awk '{print $1}'`
+    brew unlink $dep 2>&1  1>/dev/null
+    links=`brew link --dry-run $dep`
+    brew link --overwrite $dep 2>&1  1>/dev/null
+    echo "    - $dep ($dep_dir)"
+    for link in $links; do
+      if [[ $link = $BREW_PREFIX* ]]; then
+        target="`dirname $link`/`ls -l $link | awk '{print $11}'`"
+        echo "      - $link => $target"
+      fi
+    done
+  done
+}
+
+main