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| author | Thomas Weißschuh <[email protected]> | 2025-06-20 11:00:27 +0000 |
|---|---|---|
| committer | Thomas Weißschuh <[email protected]> | 2025-07-08 07:19:23 +0000 |
| commit | a40f0cdce78be8a559ee8a85c908049c65a410b2 (patch) | |
| tree | 2cd548bda6367fc54beb85b854b065f73a02e883 | |
| parent | tools/nolibc: avoid false-positive -Wmaybe-uninitialized through waitpid() (diff) | |
| download | kernel-a40f0cdce78be8a559ee8a85c908049c65a410b2.tar.gz kernel-a40f0cdce78be8a559ee8a85c908049c65a410b2.zip | |
tools/build: Fix s390(x) cross-compilation with clang
The heuristic to derive a clang target triple from a GCC one does not work
for s390. GCC uses "s390-linux" while clang expects "s390x-linux" or
"powerz-linux".
Add an explicit override.
Signed-off-by: Thomas Weißschuh <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Thomas Weißschuh <[email protected]>
| -rw-r--r-- | tools/scripts/Makefile.include | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/scripts/Makefile.include b/tools/scripts/Makefile.include index 5158250988ce..ded48263dd5e 100644 --- a/tools/scripts/Makefile.include +++ b/tools/scripts/Makefile.include @@ -101,7 +101,9 @@ else ifneq ($(CROSS_COMPILE),) # Allow userspace to override CLANG_CROSS_FLAGS to specify their own # sysroots and flags or to avoid the GCC call in pure Clang builds. ifeq ($(CLANG_CROSS_FLAGS),) -CLANG_CROSS_FLAGS := --target=$(notdir $(CROSS_COMPILE:%-=%)) +CLANG_TARGET := $(notdir $(CROSS_COMPILE:%-=%)) +CLANG_TARGET := $(subst s390-linux,s390x-linux,$(CLANG_TARGET)) +CLANG_CROSS_FLAGS := --target=$(CLANG_TARGET) GCC_TOOLCHAIN_DIR := $(dir $(shell which $(CROSS_COMPILE)gcc 2>/dev/null)) ifneq ($(GCC_TOOLCHAIN_DIR),) CLANG_CROSS_FLAGS += --prefix=$(GCC_TOOLCHAIN_DIR)$(notdir $(CROSS_COMPILE)) |