Fix clang detection when cross-compiling.

`echo` needs -e to output newlines, without the switch make complains:
    <stdin>:1:17: warning: extra tokens at end of #ifdef directive
    <stdin>:1: error: unterminated #ifdef
and does not detect clang properly when cross-compiling.
This commit is contained in:
J08nY 2020-02-21 11:44:15 +01:00
parent fe382afd82
commit f01cc5d266

View File

@ -26,7 +26,7 @@ ifeq ($(PLATFORM),FreeBSD)
# XXX: FreeBSD needs extra escaping for some reason
CSTR := $$$(CSTR)
endif
ifneq (,$(shell echo $(CSTR) | $(CC) -E - | grep CLANG))
ifneq (,$(shell printf $(CSTR) | $(CC) -E - | grep CLANG))
CC := $(CROSS_COMPILE)clang
else
CC := $(CROSS_COMPILE)gcc