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| author | Tom Hughes <tomhughes@chromium.org> | 2022-06-24 12:04:25 -0700 |
|---|---|---|
| committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2022-07-19 17:55:40 +0000 |
| commit | 05612223ba9bfb08e47b374fc4a81b1e65e5f35e (patch) | |
| tree | b4ce3805312d05bae8f7326ec0dae7731542fb1b /Makefile | |
| parent | fd972cd0bcf2695949f3f6818f249e532e280695 (diff) | |
| download | chrome-ec-05612223ba9bfb08e47b374fc4a81b1e65e5f35e.tar.gz | |
Makefile: Add option to compile with the C standard library
Add the USE_BUILTIN_STDLIB variable, which defaults to 1 and will use
the EC standard library implementation (the "builtin" directory). When
USE_BUILTIN_STDLIB is set to 0, the toolchain's C standard library will
be used instead.
BRANCH=none
BUG=b:234181908
TEST=./util/compare_build.sh -b all -j 120
=> MATCH
Signed-off-by: Tom Hughes <tomhughes@chromium.org>
Change-Id: I63285569205b9c560655dfead6a260c270a92494
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3712035
Reviewed-by: Eric Yilun Lin <yllin@google.com>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -268,7 +268,9 @@ include $(BASEDIR)/build.mk ifneq ($(BASEDIR),$(BDIR)) include $(BDIR)/build.mk endif +ifeq ($(USE_BUILTIN_STDLIB), 1) include builtin/build.mk +endif include chip/$(CHIP)/build.mk include core/$(CORE)/build.mk include common/build.mk @@ -308,7 +310,9 @@ ifneq ($(PBDIR),) all-obj-$(1)+=$(call objs_from_dir_p,$(PBDIR),board-private,$(1)) endif all-obj-$(1)+=$(call objs_from_dir_p,common,common,$(1)) +ifeq ($(USE_BUILTIN_STDLIB), 1) all-obj-$(1)+=$(call objs_from_dir_p,builtin,builtin,$(1)) +endif all-obj-$(1)+=$(call objs_from_dir_p,driver,driver,$(1)) all-obj-$(1)+=$(call objs_from_dir_p,power,power,$(1)) ifdef CTS_MODULE @@ -355,7 +359,9 @@ dirs=core/$(CORE) chip/$(CHIP) $(BASEDIR) $(BDIR) common fuzz power test \ dirs+= private private-kandou $(PDIR) $(PBDIR) dirs+=$(shell find common -type d) dirs+=$(shell find driver -type d) +ifeq ($(USE_BUILTIN_STDLIB), 1) dirs+=builtin +endif common_dirs=util ifeq ($(custom-ro_objs-y),) |