From: Quentin Schulz <quentin.sch...@cherry.de> One can use ccache by prefixing the typical CROSS_COMPILE value with "ccache " (e.g. "ccache aarch64-gnu-linux-" for Aarch64). This however makes the MK_ARCH empty because sed won't find a match anymore since it expects the CROSS_COMPILE value to start with the actual toolchain (with an unlimited number of white spaces before).
This is failing builds since commit 7506c1566998 ("sandbox: Report host default-filename in native mode"). Add "ccache" prefix to ignore but participate in the matching regex used by sed to identify the target architecture. Signed-off-by: Quentin Schulz <quentin.sch...@cherry.de> --- One can use ccache by prefixing the typical CROSS_COMPILE value with "ccache " (e.g. "ccache aarch64-gnu-linux-" for Aarch64). This however makes the MK_ARCH empty because sed won't find a match anymore since it expects the CROSS_COMPILE value to start with the actual toolchain (with an unlimited number of white spaces before). This is failing builds since commit 7506c1566998 ("sandbox: Report host default-filename in native mode"). Add "ccache" prefix to ignore but participate in the matching regex used by sed to identify the target architecture. --- Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Makefile b/Makefile index 7275a02f24ca64ebd46c5dc6e769dcdee9917dca..71743db16fca930567edd67eb77f1c94e9b7b4e9 100644 --- a/Makefile +++ b/Makefile @@ -21,7 +21,7 @@ include include/host_arch.h ifeq ("", "$(CROSS_COMPILE)") MK_ARCH="${shell uname -m}" else - MK_ARCH="${shell echo $(CROSS_COMPILE) | sed -n 's/^[[:space:]]*\([^\/]*\/\)*\([^-]*\)-[^[:space:]]*/\2/p'}" + MK_ARCH="${shell echo $(CROSS_COMPILE) | sed -n 's/^\(ccache\)\?[[:space:]]*\([^\/]*\/\)*\([^-]*\)-[^[:space:]]*/\3/p'}" endif unexport HOST_ARCH ifeq ("x86_64", $(MK_ARCH)) --- base-commit: 9c25cd563179cf32cf3b119d5ae78ef8348d0335 change-id: 20241111-mk_arch-ccache-7150482cfde8 Best regards, -- Quentin Schulz <quentin.sch...@cherry.de>