From 1ad7c5103adc4ced93296c5d8c7cdd5393922c98 Mon Sep 17 00:00:00 2001
From: David Wragg <david@rabbitmq.com>
Date: Tue, 30 Nov 2010 23:36:23 +0000
Subject: Support for 64-bit Windows builds

---
 README.windows  |  6 ++++++
 etc/build-ms.sh | 30 +++++++++++++++++++++++-------
 2 files changed, 29 insertions(+), 7 deletions(-)

diff --git a/README.windows b/README.windows
index 836a3be..cfff065 100644
--- a/README.windows
+++ b/README.windows
@@ -91,6 +91,12 @@ DLL, the corresponding .lib file, and header files.  These are
 sufficient to create applications using librabbitmq within Visual
 Studio.
 
+build-ms.sh produces 32-bit binaries by default.  If you have an
+appropriate version of Visual Studio (e.g. VS2010), you can build
+64-bit binaries with:
+
+  bash-3.1$ etc/build-ms.sh --enable-64-bit
+
 
 ## Building rabbitmq-c with gcc
 
diff --git a/etc/build-ms.sh b/etc/build-ms.sh
index 4a70b35..8567eac 100755
--- a/etc/build-ms.sh
+++ b/etc/build-ms.sh
@@ -4,22 +4,38 @@
 
 set -e
 
+vs64=
+sdk64=
+
+while [ $# -gt 0 ] ; do
+  case $1 in
+  --enable-64-bit)
+    vs64=/amd64
+    sdk64=/x64
+    ;;
+  *)
+    echo "Usage: build-ms.sh [ --enable-64-bit ]" 1>&2
+    exit 1
+  esac
+  shift
+done
+
 # Locate the necessary lib and include directories
 
 drive=$(echo "$SYSTEMDRIVE" | sed 's|^\([A-Za-z]\):$|/\1|')
 
 for vsvers in 10.0 9.0 8 ; do
   vsdir="$drive/Program Files/Microsoft Visual Studio $vsvers"
-  [ -x "$vsdir/VC/bin/cl.exe" ] && break
+  [ -x "$vsdir/VC/bin$vs64/cl.exe" ] && break
 
   vsdir="$drive/Program Files (x86)/Microsoft Visual Studio $vsvers"
-  [ -x "$vsdir/VC/bin/cl.exe" ] && break
+  [ -x "$vsdir/VC/bin$vs64/cl.exe" ] && break
 
   vsdir=
 done
 
 if [ -z "$vsdir" ] ; then
-  echo "Couldn't find suitable Visual Studio installation"
+  echo "Couldn't find a suitable Visual Studio installation"
   exit 1
 fi
 
@@ -27,10 +43,10 @@ echo "Using Visual Studio install at $vsdir"
 
 for sdkpath in "Microsoft SDKs/Windows/"{v7.0A,v6.0A} "Microsoft Visual Studio 8/VC/PlatformSDK" ; do
   sdkdir="$drive/Program Files/$sdkpath"
-  [ -d "$sdkdir/lib" -a -d "$sdkdir/include" ] && break
+  [ -d "$sdkdir/lib$sdk64" -a -d "$sdkdir/include" ] && break
 
   sdkdir="$drive/Program Files (x86)/$sdkpath"
-  [ -d "$sdkdir/lib" -a -d "$sdkdir/include" ] && break
+  [ -d "$sdkdir/lib$sdk64" -a -d "$sdkdir/include" ] && break
 
   sdkdir=
 done
@@ -42,8 +58,8 @@ fi
 
 echo "Using Windows SDK install at $sdkdir"
 
-PATH="$PATH:$vsdir/VC/bin:$vsdir/Common7/IDE"
-LIB="$vsdir/VC/lib:$sdkdir/lib"
+PATH="$PATH:$vsdir/VC/bin$vs64:$vsdir/Common7/IDE"
+LIB="$vsdir/VC/lib$vs64:$sdkdir/lib$sdk64"
 INCLUDE="$vsdir/VC/include:$sdkdir/include"
 export PATH LIB INCLUDE
 
-- 
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