diff --git a/Config.in b/Config.in index b8e5d18a61..4b48c00970 100644 --- a/Config.in +++ b/Config.in @@ -512,6 +512,16 @@ config BR2_OPTIMIZE_3 and also turns on the -finline-functions, -funswitch-loops and -fgcse-after-reload options. +config BR2_OPTIMIZE_G + bool "optimize for debugging" + depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 + help + Optimize for debugging. This enables optimizations that do not + interfere with debugging. It should be the optimization level of + choice for the standard edit-compile-debug cycle, offering a + reasonable level of optimization while maintaining fast compilation + and a good debugging experience. + config BR2_OPTIMIZE_S bool "optimize for size" help diff --git a/package/Makefile.in b/package/Makefile.in index 616bdd056b..2d454a6382 100644 --- a/package/Makefile.in +++ b/package/Makefile.in @@ -122,6 +122,9 @@ endif ifeq ($(BR2_OPTIMIZE_3),y) TARGET_OPTIMIZATION = -O3 endif +ifeq ($(BR2_OPTIMIZE_G),y) +TARGET_OPTIMIZATION = -Og +endif ifeq ($(BR2_OPTIMIZE_S),y) TARGET_OPTIMIZATION = -Os endif