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Fix make incompatibility

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Since make version 4.3 [0] the `#` sign inside a string is handled
differently. Fix that.

[0] https://lists.gnu.org/archive/html/info-gnu/2020-01/msg00004.html

Signed-off-by: Steffen Jaeckel <s@jaeckel.eu>
This commit is contained in:
Steffen Jaeckel 2023-10-05 12:34:33 +02:00 committed by Jamie Reece Wilson
parent 0ccc12a669
commit f2844cc872
1 changed files with 2 additions and 1 deletions
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3
makefile_include.mk
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@ -13,7 +13,8 @@ ifndef CROSS_COMPILE
CROSS_COMPILE:= CROSS_COMPILE:=
endif endif
ifneq (,$(shell printf "#ifdef __clang__\nCLANG\n#endif\n" | $(CC) -E - | grep CLANG)) H := \#
ifeq (CLANG,$(shell printf "$(H)ifdef __clang__\nCLANG\n$(H)endif\n" | $(CC) -E - | grep CLANG))
CC_IS_CLANG := 1 CC_IS_CLANG := 1
else else
CC_IS_CLANG := 0 CC_IS_CLANG := 0