diff options
Diffstat (limited to 'tools/scripts/Makefile.include')
| -rw-r--r-- | tools/scripts/Makefile.include | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/tools/scripts/Makefile.include b/tools/scripts/Makefile.include index 0aa4005017c7..ded48263dd5e 100644 --- a/tools/scripts/Makefile.include +++ b/tools/scripts/Makefile.include @@ -91,6 +91,9 @@ LLVM_CONFIG ?= llvm-config LLVM_OBJCOPY ?= llvm-objcopy LLVM_STRIP ?= llvm-strip +# Some tools require bpftool +SYSTEM_BPFTOOL ?= bpftool + ifeq ($(CC_NO_CLANG), 1) EXTRA_WARNINGS += -Wstrict-aliasing=3 @@ -98,7 +101,9 @@ else ifneq ($(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)) @@ -136,6 +141,33 @@ else NO_SUBDIR = : endif +# Beautify output +# --------------------------------------------------------------------------- +# +# Most of build commands in Kbuild start with "cmd_". You can optionally define +# "quiet_cmd_*". If defined, the short log is printed. Otherwise, no log from +# that command is printed by default. +# +# e.g.) +# quiet_cmd_depmod = DEPMOD $(MODLIB) +# cmd_depmod = $(srctree)/scripts/depmod.sh $(DEPMOD) $(KERNELRELEASE) +# +# A simple variant is to prefix commands with $(Q) - that's useful +# for commands that shall be hidden in non-verbose mode. +# +# $(Q)$(MAKE) $(build)=scripts/basic +# +# To put more focus on warnings, be less verbose as default +# Use 'make V=1' to see the full commands + +ifeq ($(V),1) + quiet = + Q = +else + quiet = quiet_ + Q = @ +endif + # If the user is running make -s (silent mode), suppress echoing of commands # make-4.0 (and later) keep single letter options in the 1st word of MAKEFLAGS. ifeq ($(filter 3.%,$(MAKE_VERSION)),) @@ -146,8 +178,11 @@ endif ifneq ($(findstring s,$(short-opts)),) silent=1 + quiet=silent_ endif +export quiet Q + # # Define a callable command for descending to a new directory # |