From 67c82a9ef29b4bb6e40a1c3df7f30e120229432d Mon Sep 17 00:00:00 2001
From: dcsommer <dcsommer@fb.com>
Date: Wed, 12 Nov 2014 13:19:48 -0800
Subject: [PATCH] Adding support for Ubuntu 12.04

Summary:
Adds support for building on Ubuntu 12.04 (for all folks who haven't upgraded yet)

This also fixes a minor bug in the deps.sh script, where it doesn't exit if fbthrift/folly fail to build
Closes https://github.com/facebook/proxygen/pull/15
Github Author: delow12 <dokovan@hotmail.com>

{sync, type="child", parent="github", parentrepo="facebook/proxygen", parentprnum="15", parentprfbid="991375867544448"}

Test Plan: Imported from GitHub, without a `Test Plan:` line.

Reviewed By: cgheorghe@fb.com

Subscribers: doug, bmatheny

FB internal diff: D1674609

Signature: t1:1674609:1415756820:a84f67d7932e7ca24c3212a8b29f7d7145addc48
---
 proxygen/deps.sh | 49 ++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 47 insertions(+), 2 deletions(-)

diff --git a/proxygen/deps.sh b/proxygen/deps.sh
index 0740fc0877..aac0b692ff 100755
--- a/proxygen/deps.sh
+++ b/proxygen/deps.sh
@@ -25,9 +25,51 @@ sudo apt-get install -yq \
     gperf \
     autoconf-archive \
     libevent-dev \
-    libgoogle-glog-dev \
     wget
 
+# Adding support for Ubuntu 12.04.x
+# Needs libdouble-conversion-dev, google-gflags and double-conversion
+# deps.sh in fbthrift and folly builds anyways (no trap there)
+if ! sudo apt-get install libgoogle-glog-dev; 
+then
+	echo "fetching glog from svn (apt-get fails)"
+	if [ ! -e google-glog ]; then
+		svn checkout http://google-glog.googlecode.com/svn/trunk/ google-glog
+		cd google-glog
+		./configure
+		make
+		sudo make install
+		cd ..
+	fi
+fi
+
+if ! sudo apt-get install libgflags-dev; 
+then
+	if [ ! -e google-gflags ]; then
+		echo "Fetching and building libgflags"
+		wget https://github.com/schuhschuh/gflags/archive/v2.0.tar.gz
+		mkdir google-gflags
+		tar xf v2.0.tar.gz -C google-gflags
+		cd google-gflags/gflags-2.0/
+		./configure
+		make
+		sudo make install
+		cd ../../
+	fi
+fi
+
+if  ! sudo apt-get install libdouble-conversion-dev; 
+then
+	if [ ! -e double-conversion ]; then
+		git clone https://code.google.com/p/double-conversion double-conversion
+		cd double-conversion
+		cmake . -DBUILD_SHARED_LIBS=ON
+		sudo make install
+		cd ..
+	fi
+fi
+
+
 git clone https://github.com/facebook/fbthrift || true
 cd fbthrift/thrift
 
@@ -41,7 +83,10 @@ if [ -e folly/folly ]; then
 fi
 
 # Build folly and fbthrift
-./deps.sh
+if ! ./deps.sh; then
+	echo "fatal: fbthrift+folly build failed"
+	exit -1
+fi
 
 # Build proxygen
 cd ../..