u-boot/scripts/Kconfig.include
Michal Suchanek 5bde2e06ca tests: Build correct sandbox configuration on 32bit
Currently sandbox configuration defautls to 64bit and there is no
automation for building 32bit sandbox on 32bit hosts.

Use _LP64 macro as heuristic for detecting 64bit targets.

Signed-off-by: Michal Suchanek <msuchanek@suse.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-10-29 07:36:33 -06:00

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# Kconfig helper macros
# Convenient variables
comma := ,
quote := "
squote := '
empty :=
space := $(empty) $(empty)
dollar := $
right_paren := )
left_paren := (
# $(if-success,<command>,<then>,<else>)
# Return <then> if <command> exits with 0, <else> otherwise.
if-success = $(shell,{ $(1); } >/dev/null 2>&1 && echo "$(2)" || echo "$(3)")
# $(success,<command>)
# Return y if <command> exits with 0, n otherwise
success = $(if-success,$(1),y,n)
# $(cc-option,<flag>)
# Return y if the compiler supports <flag>, n otherwise
cc-option = $(success,$(CC) -Werror $(1) -E -x c /dev/null -o /dev/null)
# $(cc-define,<macro>)
# Return y if the compiler defines <macro>, n otherwise
cc-define = $(success,$(CC) -dM -E -x c /dev/null | grep -q '^#define \<$(1)\>')
# $(ld-option,<flag>)
# Return y if the linker supports <flag>, n otherwise
ld-option = $(success,$(LD) -v $(1))
# gcc version including patch level
gcc-version := $(shell,$(srctree)/scripts/gcc-version.sh -p $(CC) | sed 's/^0*//')