diff options
| author | Varun Wadekar <vwadekar@nvidia.com> | 2019-01-31 09:22:30 -0800 |
|---|---|---|
| committer | Varun Wadekar <vwadekar@nvidia.com> | 2019-02-05 08:27:32 -0800 |
| commit | 77f1f7a11738cece09d3e399e30f6106dc0f909a (patch) | |
| tree | 3bbec8c5979b71c3535cda7f70b469e327c85e6e /Makefile | |
| parent | a01b0f1619e90aa39e0b5232767269d083186d74 (diff) | |
Introduce build option to override libc
This patch introduces a build option 'OVERRIDE_LIBC' that platforms
can set to override libc from the BL image. The default value is '0'
to keep the library.
Change-Id: I10a0b247f6a782eeea4a0359e30a8d79b1e9e4e1
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 9 |
1 files changed, 8 insertions, 1 deletions
@@ -248,7 +248,6 @@ DTC_CPPFLAGS += -nostdinc -Iinclude -undef -x assembler-with-cpp # Common sources and include directories ################################################################################ include lib/compiler-rt/compiler-rt.mk -include lib/libc/libc.mk BL_COMMON_SOURCES += common/bl_common.c \ common/tf_log.c \ @@ -393,6 +392,13 @@ endif endif ################################################################################ +# Include libc if not overridden +################################################################################ +ifeq (${OVERRIDE_LIBC},0) +include lib/libc/libc.mk +endif + +################################################################################ # Check incompatible options ################################################################################ @@ -595,6 +601,7 @@ $(eval $(call assert_boolean,HANDLE_EA_EL3_FIRST)) $(eval $(call assert_boolean,HW_ASSISTED_COHERENCY)) $(eval $(call assert_boolean,MULTI_CONSOLE_API)) $(eval $(call assert_boolean,NS_TIMER_SWITCH)) +$(eval $(call assert_boolean,OVERRIDE_LIBC)) $(eval $(call assert_boolean,PL011_GENERIC_UART)) $(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS)) $(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID)) |