-DEFINE PEGCC_BIN32 = /opt/tiano/i386-tiano-pe/i386-tiano-pe/bin\r
-DEFINE PEGCC_BINX64 = /opt/tiano/x86_64-pc-mingw64/x86_64-pc-mingw64/bin\r
+# Option 1: Hard coded full path to compiler suite\r
+#DEFINE UNIXGCC_IA32_PETOOLS_PREFIX = /opt/tiano/i386-tiano-pe/i386-tiano-pe/bin/\r
+#DEFINE UNIXGCC_X64_PETOOLS_PREFIX = /opt/tiano/x86_64-pc-mingw64/x86_64-pc-mingw64/bin/\r
+# Option 2: Use an environment variable\r
+#DEFINE UNIXGCC_IA32_PETOOLS_PREFIX = ENV(IA32_PETOOLS_PREFIX)\r
+#DEFINE UNIXGCC_X64_PETOOLS_PREFIX = ENV(X64_PETOOLS_PREFIX)\r
+# Option 3: Install the compiler suite into your default paths\r
+#DEFINE UNIXGCC_IA32_PETOOLS_PREFIX = i386-pc-mingw32-\r
+#DEFINE UNIXGCC_X64_PETOOLS_PREFIX = x86_64-pc-mingw32-\r
+# Option 4: Create links under the Conf directory\r
+# Links needed: gcc, ar & ld\r
+DEFINE UNIXGCC_IA32_PETOOLS_PREFIX = ENV(WORKSPACE)/Conf/gcc/ia32/\r
+DEFINE UNIXGCC_X64_PETOOLS_PREFIX = ENV(WORKSPACE)/Conf/gcc/x64/\r