diff --git a/environments/sp/default_toolchain_file.cmake b/environments/sp/default_toolchain_file.cmake
index 5e0a888..e43a00e 100644
--- a/environments/sp/default_toolchain_file.cmake
+++ b/environments/sp/default_toolchain_file.cmake
@@ -5,6 +5,10 @@
 #
 #-------------------------------------------------------------------------------
 
+# Since we append to default compilation flags stop multiple inclusion to avoid
+# flags being added multiple times.
+include_guard(GLOBAL)
+
 #GNUARM v8 and v9 compilers use a different triplet.
 if(NOT CROSS_COMPILE AND NOT DEFINED ENV{CROSS_COMPILE})
 	set(CROSS_COMPILE "aarch64-elf-;aarch64-none-elf-;aarch64-linux-gnu-;aarch64-none-linux-gnu-" CACHE STRING "List of GCC prefix triplets to use.")
@@ -15,16 +19,40 @@
 set(CMAKE_SYSTEM_PROCESSOR arm)
 set(CMAKE_POSITION_INDEPENDENT_CODE True)
 
+set(TS_DEBUG_INFO_FLAGS "-fdiagnostics-show-option -gdwarf-2" CACHE STRING "Compiler flags to add debug information.")
+set(TS_MANDATORY_AARCH_FLAGS "-fpie -mstrict-align" CACHE STRING "Compiler flags configuring architecture specific ")
+set(TS_WARNING_FLAGS "-Wall" CACHE STRING "Compiler flags affecting generating warning messages.")
+set(TS_MANDATORY_LINKER_FLAGS "-Wl,-pie -Wl,--no-dynamic-linker -Wl,--sort-section=alignment -zmax-page-size=4096" CACHE STRING "Linker flags needed for correct builds.")
+
+# Set flags affecting all build types
+foreach(_b_type IN ITEMS DEBUG MINSIZEREL MINSIZWITHDEBINFO RELEASE RELWITHDEBINFO)
+	string(APPEND CMAKE_C_FLAGS_${_b_type}_INIT " ${TS_MANDATORY_AARCH_FLAGS}")
+	string(APPEND CMAKE_CXX_FLAGS_${_b_type}_INIT " ${TS_MANDATORY_AARCH_FLAGS}")
+	string(APPEND CMAKE_EXE_LINKER_FLAGS_${_b_type}_INIT " ${TS_MANDATORY_LINKER_FLAGS}")
+	if(DEFINED TS_ROOT)
+		# Flags not to be used with external components.
+		string(APPEND CMAKE_C_FLAGS_${_b_type}_INIT " ${TS_WARNING_FLAGS}")
+		string(APPEND CMAKE_CXX_FLAGS_${_b_type}_INIT " ${TS_WARNING_FLAGS}")
+	endif()
+endforeach()
+
+# Set flags affecting all build types supporting debugging.
+foreach(_b_type IN ITEMS DEBUG RELWITHDEBINFO MINSIZWITHDEBINFO)
+	string(APPEND CMAKE_C_FLAGS_${_b_type}_INIT " ${TS_DEBUG_INFO_FLAGS}")
+	string(APPEND CMAKE_CXX_FLAGS_${_b_type}_INIT " ${TS_DEBUG_INFO_FLAGS}")
+endforeach()
+
+# Build type specific flags
+string(APPEND CMAKE_C_FLAGS_DEBUG_INIT " -O0")
+string(APPEND CMAKE_C_FLAGS_MINSIZEREL_INIT  " -Os")
+string(APPEND CMAKE_C_FLAGS_MINSIZWITHDEBINFO_INIT " -Os")
+string(APPEND CMAKE_C_FLAGS_RELEASE_INIT " -O2")
+string(APPEND CMAKE_C_FLAGS_RELWITHDEBINFO_INIT " -O2")
+string(APPEND CMAKE_CXX_FLAGS_DEBUG_INIT " -O0")
+string(APPEND CMAKE_CXX_FLAGS_MINSIZEREL_INIT  " -Os")
+string(APPEND CMAKE_CXX_FLAGS_MINSIZWITHDEBINFO_INIT " -Os")
+string(APPEND CMAKE_CXX_FLAGS_RELEASE_INIT " -O2")
+string(APPEND CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT " -O2")
+
 include($ENV{TS_ROOT}/tools/cmake/compiler/GCC.cmake REQUIRED)
 include($ENV{TS_ROOT}/tools/cmake/compiler/config_iface.cmake REQUIRED)
-# Set mandatory compiler and linker flags for this environment:
-#   - Compile position independent code
-string(APPEND CMAKE_C_FLAGS_INIT " -fpie")
-#   - Disable startup files and default libraries.
-#   - Link position independent executable
-string(APPEND CMAKE_EXE_LINKER_FLAGS_INIT " -Wl,-pie -Wl,--no-dynamic-linker")
-
-#   -link libgcc with full PATH to work around disabled linker search paths.
-gcc_get_lib_location("libgcc.a" _TMP_VAR)
-string(APPEND CMAKE_EXE_LINKER_FLAGS_INIT " ${_TMP_VAR} ")
-unset(_TMP_VAR)