diff options
| author | Manish Pandey <manish.pandey2@arm.com> | 2023-05-09 11:04:23 +0200 |
|---|---|---|
| committer | TrustedFirmware Code Review <review@review.trustedfirmware.org> | 2023-05-09 11:04:23 +0200 |
| commit | fbce34912ffb4852fc658f8b004a6d252be76a62 (patch) | |
| tree | 742ee96e74ffcc2d6df1611e815b47df81ac7871 | |
| parent | 865aff3066f270d0890e85a69f6690f775b5bacc (diff) | |
| parent | 9e2e777a2be7ac66a10110f2c389f3153f1fa5d6 (diff) | |
| download | arm-trusted-firmware-fbce34912ffb4852fc658f8b004a6d252be76a62.tar.gz | |
Merge changes from topics "gr/gcc12", "jc/toolchain_update_2.9" into integration
* changes:
docs(build): update GCC to 12.2.Rel1 version
fix(build): allow lower address access with gcc-12
| -rw-r--r-- | Makefile | 4 | ||||
| -rw-r--r-- | docs/getting_started/prerequisites.rst | 2 | ||||
| -rw-r--r-- | make_helpers/build_macros.mk | 6 |
3 files changed, 11 insertions, 1 deletions
@@ -414,6 +414,10 @@ ifeq ($(findstring clang,$(notdir $(CC))),) WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ -Wpacked-bitfield-compat -Wshift-overflow=2 \ -Wlogical-op + +# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523 +TF_CFLAGS += $(call cc_option, --param=min-pagesize=0) + else # using clang WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ diff --git a/docs/getting_started/prerequisites.rst b/docs/getting_started/prerequisites.rst index bf10ecffb..a3f8cc850 100644 --- a/docs/getting_started/prerequisites.rst +++ b/docs/getting_started/prerequisites.rst @@ -26,7 +26,7 @@ Toolchain |TF-A| can be built with any of the following *cross-compiler* toolchains that target the Armv7-A or Armv8-A architectures: -- GCC >= 11.3.Rel1 (from the `Arm Developer website`_) +- GCC >= 12.2.Rel1 (from the `Arm Developer website`_) You will need the targets ``arm-none-eabi`` and ``aarch64-none-elf`` for AArch32 and AArch64 builds respectively. diff --git a/make_helpers/build_macros.mk b/make_helpers/build_macros.mk index 0c82a715a..9bf26f083 100644 --- a/make_helpers/build_macros.mk +++ b/make_helpers/build_macros.mk @@ -104,6 +104,12 @@ define ld_option $(shell if $(LD) $(1) -v >/dev/null 2>&1; then echo $(1); fi ) endef +# Convenience function to check for a given compiler option. A call to +# $(call cc_option, --no-XYZ) will return --no-XYZ if supported by the compiler +define cc_option + $(shell if $(CC) $(1) -c -x c /dev/null -o /dev/null >/dev/null 2>&1; then echo $(1); fi ) +endef + # CREATE_SEQ is a recursive function to create sequence of numbers from 1 to # $(2) and assign the sequence to $(1) define CREATE_SEQ |