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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/scripts/Kconfig.include | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/scripts/Kconfig.include')
-rw-r--r-- | roms/u-boot/scripts/Kconfig.include | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/roms/u-boot/scripts/Kconfig.include b/roms/u-boot/scripts/Kconfig.include new file mode 100644 index 000000000..dad558345 --- /dev/null +++ b/roms/u-boot/scripts/Kconfig.include @@ -0,0 +1,30 @@ +# 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) + +# $(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*//') |