Fix 32-bit builds of the sample app on Linux.

Change-Id: I4efc69d9937dcbc3e37e7f184deef75d0a9e2ad7
Reviewed-on: https://swiftshader-review.googlesource.com/1461
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Tested-by: Nicolas Capens <nicolascapens@google.com>
diff --git a/tests/third_party/PowerVR/Examples/Beginner/01_HelloAPI/OGLES2/Build/OGLES2HelloAPI.cbp b/tests/third_party/PowerVR/Examples/Beginner/01_HelloAPI/OGLES2/Build/OGLES2HelloAPI.cbp
index 1064f18..2cef791 100644
--- a/tests/third_party/PowerVR/Examples/Beginner/01_HelloAPI/OGLES2/Build/OGLES2HelloAPI.cbp
+++ b/tests/third_party/PowerVR/Examples/Beginner/01_HelloAPI/OGLES2/Build/OGLES2HelloAPI.cbp
@@ -13,8 +13,10 @@
 				<Option compiler="gcc" />
 				<Compiler>
 					<Add option="-g" />
+					<Add option="-m32" />
 				</Compiler>
 				<Linker>
+					<Add option="-m32" />
 					<Add directory="../../../../../../../../lib/Debug_x86" />
 				</Linker>
 			</Target>
@@ -25,9 +27,11 @@
 				<Option compiler="gcc" />
 				<Compiler>
 					<Add option="-O2" />
+					<Add option="-m32" />
 				</Compiler>
 				<Linker>
 					<Add option="-s" />
+					<Add option="-m32" />
 					<Add directory="../../../../../../../../lib/Release_x86" />
 				</Linker>
 			</Target>