um: Hard-code the result of 'uname -s'
authorMasahiro Yamada <masahiroy@kernel.org>
Fri, 21 Jul 2023 17:18:56 +0000 (02:18 +0900)
committerRichard Weinberger <richard@nod.at>
Sat, 26 Aug 2023 20:40:37 +0000 (22:40 +0200)
We rely on 'uname -s' returning 'Linux' because there are os-Linux/
directories, but no other os-*/.

Supporting a non-Linux host is unlikely to happen.

Let's hard-code 'Linux'.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Richard Weinberger <richard@nod.at>
arch/um/Makefile
arch/x86/um/Makefile

index da4d525..1735a56 100644 (file)
@@ -18,14 +18,13 @@ else
 endif
 
 ARCH_DIR := arch/um
-OS := $(shell uname -s)
 # We require bash because the vmlinux link and loader script cpp use bash
 # features.
 SHELL := /bin/bash
 
 core-y                 += $(ARCH_DIR)/kernel/          \
                           $(ARCH_DIR)/drivers/         \
-                          $(ARCH_DIR)/os-$(OS)/
+                          $(ARCH_DIR)/os-Linux/
 
 MODE_INCLUDE   += -I$(srctree)/$(ARCH_DIR)/include/shared/skas
 
@@ -78,7 +77,7 @@ USER_CFLAGS = $(patsubst $(KERNEL_DEFINES),,$(patsubst -I%,,$(KBUILD_CFLAGS))) \
                -idirafter $(objtree)/include -D__KERNEL__ -D__UM_HOST__
 
 #This will adjust *FLAGS accordingly to the platform.
-include $(srctree)/$(ARCH_DIR)/Makefile-os-$(OS)
+include $(srctree)/$(ARCH_DIR)/Makefile-os-Linux
 
 KBUILD_CPPFLAGS += -I$(srctree)/$(HOST_DIR)/include \
                   -I$(srctree)/$(HOST_DIR)/include/uapi \
@@ -155,4 +154,4 @@ archclean:
        @find . \( -name '*.bb' -o -name '*.bbg' -o -name '*.da' \
                -o -name '*.gcov' \) -type f -print | xargs rm -f
 
-export HEADER_ARCH SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING OS DEV_NULL_PATH
+export HEADER_ARCH SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING DEV_NULL_PATH
index cb73896..8bc72a5 100644 (file)
@@ -13,7 +13,7 @@ obj-y = bugs_$(BITS).o delay.o fault.o ldt.o \
        ptrace_$(BITS).o ptrace_user.o setjmp_$(BITS).o signal.o \
        stub_$(BITS).o stub_segv.o \
        sys_call_table_$(BITS).o sysrq_$(BITS).o tls_$(BITS).o \
-       mem_$(BITS).o subarch.o os-$(OS)/
+       mem_$(BITS).o subarch.o os-Linux/
 
 ifeq ($(CONFIG_X86_32),y)