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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-17 11:23:24 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-17 11:23:24 +0200
commita954e5fb4bc2d401b8fc3b4c7cd316497ff80225 (patch)
tree06af23b232c7c2e795a2fef8a5a0604ec64d5092 /scripts/Kbuild.include
parente137d34f94ebcb6508d7c8614ac045583fffbe2a (diff)
parent9e0babf2c06c73cda2c0cd37a1653d823adb40ec (diff)
Merge 5.2-rc5 into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts/Kbuild.include')
-rw-r--r--scripts/Kbuild.include7
1 files changed, 6 insertions, 1 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 85d758233483..f641bb0aa63f 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -74,8 +74,13 @@ endef
# Usage: CROSS_COMPILE := $(call cc-cross-prefix, m68k-linux-gnu- m68k-linux-)
# Return first <prefix> where a <prefix>gcc is found in PATH.
# If no gcc found in PATH with listed prefixes return nothing
+#
+# Note: '2>/dev/null' is here to force Make to invoke a shell. Otherwise, it
+# would try to directly execute the shell builtin 'command'. This workaround
+# should be kept for a long time since this issue was fixed only after the
+# GNU Make 4.2.1 release.
cc-cross-prefix = $(firstword $(foreach c, $(filter-out -%, $(1)), \
- $(if $(shell which $(c)gcc), $(c))))
+ $(if $(shell command -v $(c)gcc 2>/dev/null), $(c))))
# output directory for tests below
TMPOUT := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/)