From 9583ff1b8bd13f5669bb9265721f595d4e196fac Mon Sep 17 00:00:00 2001 From: Lorenz Meier Date: Sun, 7 Feb 2016 01:32:03 +0100 Subject: [PATCH] Add memory debugging switch support --- cmake/common/px4_base.cmake | 29 +++++++++++++++++++++-------- 1 file changed, 21 insertions(+), 8 deletions(-) diff --git a/cmake/common/px4_base.cmake b/cmake/common/px4_base.cmake index dadaf9ec74..71b81c68f9 100644 --- a/cmake/common/px4_base.cmake +++ b/cmake/common/px4_base.cmake @@ -534,15 +534,28 @@ function(px4_add_common_flags) ) endif() - set(max_optimization -Os) + if ($ENV{MEMORY_DEBUG} MATCHES "1") + set(max_optimization -O0) - set(optimization_flags - -fno-strict-aliasing - -fomit-frame-pointer - -funsafe-math-optimizations - -ffunction-sections - -fdata-sections - ) + set(optimization_flags + -fno-strict-aliasing + -fno-omit-frame-pointer + -funsafe-math-optimizations + -ffunction-sections + -fdata-sections + -g -fsanitize=address + ) + else() + set(max_optimization -Os) + + set(optimization_flags + -fno-strict-aliasing + -fomit-frame-pointer + -funsafe-math-optimizations + -ffunction-sections + -fdata-sections + ) + endif() if (NOT ${CMAKE_C_COMPILER_ID} MATCHES ".*Clang.*") list(APPEND optimization_flags