Use -finstrument-functions when tracing is enabled (make FTRACE=1). Tracing is not currently supported by SPL even if sufficient memory is available.
When tracing is enabled, we #define FTRACE. This can be used by board config files to conditionally enable the tracing options.
Signed-off-by: Simon Glass sjg@chromium.org --- Changes in v2: None
config.mk | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/config.mk b/config.mk index ddf350e..63d25ac 100644 --- a/config.mk +++ b/config.mk @@ -268,6 +268,16 @@ CFLAGS += $(CFLAGS_WARN) CFLAGS_STACK := $(call cc-option,-fstack-usage) CFLAGS += $(CFLAGS_STACK)
+BCURDIR = $(subst $(SRCTREE)/,,$(CURDIR:$(obj)%=%)) + +ifeq ($(findstring examples/,$(BCURDIR)),) +ifeq ($(CONFIG_SPL_BUILD),) +ifdef FTRACE +CFLAGS += -finstrument-functions -DFTRACE +endif +endif +endif + # $(CPPFLAGS) sets -g, which causes gcc to pass a suitable -g<format> # option to the assembler. AFLAGS_DEBUG := @@ -330,7 +340,6 @@ export CONFIG_SYS_TEXT_BASE PLATFORM_CPPFLAGS PLATFORM_RELFLAGS CPPFLAGS CFLAGS #########################################################################
# Allow boards to use custom optimize flags on a per dir/file basis -BCURDIR = $(subst $(SRCTREE)/,,$(CURDIR:$(obj)%=%)) ALL_AFLAGS = $(AFLAGS) $(AFLAGS_$(BCURDIR)/$(@F)) $(AFLAGS_$(BCURDIR)) ALL_CFLAGS = $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) EXTRA_CPPFLAGS = $(CPPFLAGS_$(BCURDIR)/$(@F)) $(CPPFLAGS_$(BCURDIR))