From 3eb2ebcb8e8d2e57d7a9f21ffe1dc82bf0322bdc Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 19 Oct 2018 14:09:44 +0200 Subject: [PATCH 01/10] scsi: aha152x: rename the PCMCIA define We plan to enable building the PCMCIA core and drivers, and the non-prefixed PCMCIA name clashes with some arch headers. Signed-off-by: Christoph Hellwig Acked-by: Thomas Gleixner Signed-off-by: Masahiro Yamada --- drivers/scsi/aha152x.c | 14 +++++++------- drivers/scsi/pcmcia/aha152x_core.c | 2 +- 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index 4d7b0e0adbf7..301b3cad15f8 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -269,7 +269,7 @@ static LIST_HEAD(aha152x_host_list); /* DEFINES */ /* For PCMCIA cards, always use AUTOCONF */ -#if defined(PCMCIA) || defined(MODULE) +#if defined(AHA152X_PCMCIA) || defined(MODULE) #if !defined(AUTOCONF) #define AUTOCONF #endif @@ -297,7 +297,7 @@ CMD_INC_RESID(struct scsi_cmnd *cmd, int inc) #define DELAY_DEFAULT 1000 -#if defined(PCMCIA) +#if defined(AHA152X_PCMCIA) #define IRQ_MIN 0 #define IRQ_MAX 16 #else @@ -328,7 +328,7 @@ MODULE_AUTHOR("Jürgen Fischer"); MODULE_DESCRIPTION(AHA152X_REVID); MODULE_LICENSE("GPL"); -#if !defined(PCMCIA) +#if !defined(AHA152X_PCMCIA) #if defined(MODULE) static int io[] = {0, 0}; module_param_hw_array(io, int, ioport, NULL, 0); @@ -391,7 +391,7 @@ static struct isapnp_device_id id_table[] = { MODULE_DEVICE_TABLE(isapnp, id_table); #endif /* ISAPNP */ -#endif /* !PCMCIA */ +#endif /* !AHA152X_PCMCIA */ static struct scsi_host_template aha152x_driver_template; @@ -863,7 +863,7 @@ void aha152x_release(struct Scsi_Host *shpnt) if (shpnt->irq) free_irq(shpnt->irq, shpnt); -#if !defined(PCMCIA) +#if !defined(AHA152X_PCMCIA) if (shpnt->io_port) release_region(shpnt->io_port, IO_RANGE); #endif @@ -2924,7 +2924,7 @@ static struct scsi_host_template aha152x_driver_template = { .slave_alloc = aha152x_adjust_queue, }; -#if !defined(PCMCIA) +#if !defined(AHA152X_PCMCIA) static int setup_count; static struct aha152x_setup setup[2]; @@ -3392,4 +3392,4 @@ static int __init aha152x_setup(char *str) __setup("aha152x=", aha152x_setup); #endif -#endif /* !PCMCIA */ +#endif /* !AHA152X_PCMCIA */ diff --git a/drivers/scsi/pcmcia/aha152x_core.c b/drivers/scsi/pcmcia/aha152x_core.c index dba3716511c5..24b89228b241 100644 --- a/drivers/scsi/pcmcia/aha152x_core.c +++ b/drivers/scsi/pcmcia/aha152x_core.c @@ -1,3 +1,3 @@ -#define PCMCIA 1 +#define AHA152X_PCMCIA 1 #define AHA152X_STAT 1 #include "aha152x.c" From 3905361b723ad9fbc74b3e449acc1d52bee1b4ce Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 19 Oct 2018 14:09:46 +0200 Subject: [PATCH 02/10] powerpc: remove CONFIG_PCI_QSPAN This option isn't actually used anywhere. Signed-off-by: Christoph Hellwig Acked-by: Benjamin Herrenschmidt Signed-off-by: Masahiro Yamada --- arch/powerpc/Kconfig | 9 --------- 1 file changed, 9 deletions(-) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index e84943d24e5c..2ae8a46bce98 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -946,7 +946,6 @@ config PCI bool "PCI support" if PPC_PCI_CHOICE default y if !40x && !CPM2 && !PPC_8xx && !PPC_83xx \ && !PPC_85xx && !PPC_86xx && !GAMECUBE_COMMON - default PCI_QSPAN if PPC_8xx select GENERIC_PCI_IOMAP help Find out whether your system includes a PCI bus. PCI is the name of @@ -960,14 +959,6 @@ config PCI_DOMAINS config PCI_SYSCALL def_bool PCI -config PCI_QSPAN - bool "QSpan PCI" - depends on PPC_8xx - select PPC_I8259 - help - Say Y here if you have a system based on a Motorola 8xx-series - embedded processor with a QSPAN PCI interface, otherwise say N. - config PCI_8260 bool depends on PCI && 8260 From c8bf9212d1c2df2080e8870da5b791354c20376e Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 19 Oct 2018 14:09:47 +0200 Subject: [PATCH 03/10] powerpc: remove CONFIG_MCA leftovers Signed-off-by: Christoph Hellwig Acked-by: Thomas Gleixner Signed-off-by: Masahiro Yamada --- arch/powerpc/Kconfig | 4 ---- drivers/scsi/Kconfig | 6 +++--- 2 files changed, 3 insertions(+), 7 deletions(-) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 2ae8a46bce98..0db10c2792b2 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -932,10 +932,6 @@ config FSL_GTM help Freescale General-purpose Timers support -# Yes MCA RS/6000s exist but Linux-PPC does not currently support any -config MCA - bool - # Platforms that what PCI turned unconditionally just do select PCI # in their config node. Platforms that want to choose at config # time should select PPC_PCI_CHOICE diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 70988c381268..f07444d30b21 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -538,7 +538,7 @@ config SCSI_HPTIOP config SCSI_BUSLOGIC tristate "BusLogic SCSI support" - depends on (PCI || ISA || MCA) && SCSI && ISA_DMA_API && VIRT_TO_BUS + depends on (PCI || ISA) && SCSI && ISA_DMA_API && VIRT_TO_BUS ---help--- This is support for BusLogic MultiMaster and FlashPoint SCSI Host Adapters. Consult the SCSI-HOWTO, available from @@ -1175,12 +1175,12 @@ config SCSI_LPFC_DEBUG_FS config SCSI_SIM710 tristate "Simple 53c710 SCSI support (Compaq, NCR machines)" - depends on (EISA || MCA) && SCSI + depends on EISA && SCSI select SCSI_SPI_ATTRS ---help--- This driver is for NCR53c710 based SCSI host adapters. - It currently supports Compaq EISA cards and NCR MCA cards + It currently supports Compaq EISA cards. config SCSI_DC395x tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support" From a15687ca7b927c02fde9ab68ecbbc3043fb72f25 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 19 Oct 2018 14:09:48 +0200 Subject: [PATCH 04/10] powerpc: PCI_MSI needs PCI Various powerpc boards select the PCI_MSI config option without selecting PCI, resulting in potentially not compilable configurations if the by default enabled PCI option is disabled. Explicitly select PCI to ensure we always have valid configs. Signed-off-by: Christoph Hellwig Acked-by: Thomas Gleixner Signed-off-by: Masahiro Yamada --- arch/powerpc/platforms/40x/Kconfig | 1 + arch/powerpc/platforms/44x/Kconfig | 2 ++ 2 files changed, 3 insertions(+) diff --git a/arch/powerpc/platforms/40x/Kconfig b/arch/powerpc/platforms/40x/Kconfig index 2a9d66254ffc..5326ece36120 100644 --- a/arch/powerpc/platforms/40x/Kconfig +++ b/arch/powerpc/platforms/40x/Kconfig @@ -29,6 +29,7 @@ config KILAUEA select 405EX select PPC40x_SIMPLE select PPC4xx_PCI_EXPRESS + select PCI select PCI_MSI select PPC4xx_MSI help diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig index f024efd5a4c2..9a85d350b1b6 100644 --- a/arch/powerpc/platforms/44x/Kconfig +++ b/arch/powerpc/platforms/44x/Kconfig @@ -21,6 +21,7 @@ config BLUESTONE depends on 44x select PPC44x_SIMPLE select APM821xx + select PCI select PCI_MSI select PPC4xx_MSI select PPC4xx_PCI_EXPRESS @@ -200,6 +201,7 @@ config AKEBONO select SWIOTLB select 476FPE select PPC4xx_PCI_EXPRESS + select PCI select PCI_MSI select PPC4xx_HSTA_MSI select I2C From 04c459d204484fa4747d29c24f00df11fe6334d4 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Tue, 30 Oct 2018 00:41:27 +0900 Subject: [PATCH 05/10] kconfig: remove oldnoconfig target As commit 312ee68752fa ("kconfig: announce removal of oldnoconfig if used") announced, it is time for the removal. Signed-off-by: Masahiro Yamada --- scripts/kconfig/Makefile | 9 +-------- scripts/kconfig/conf.c | 7 ------- 2 files changed, 1 insertion(+), 15 deletions(-) diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index 67ed9f6ccdf8..5d37a604ecc8 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -68,14 +68,7 @@ PHONY += $(simple-targets) $(simple-targets): $(obj)/conf $< $(silent) --$@ $(Kconfig) -PHONY += oldnoconfig silentoldconfig savedefconfig defconfig - -# oldnoconfig is an alias of olddefconfig, because people already are dependent -# on its behavior (sets new symbols to their default value but not 'n') with the -# counter-intuitive name. -oldnoconfig: olddefconfig - @echo " WARNING: \"oldnoconfig\" target will be removed after Linux 4.19" - @echo " Please use \"olddefconfig\" instead, which is an alias." +PHONY += silentoldconfig savedefconfig defconfig # We do not expect manual invokcation of "silentoldcofig" (or "syncconfig"). silentoldconfig: syncconfig diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c index 7b2b37260669..98e0c7a34699 100644 --- a/scripts/kconfig/conf.c +++ b/scripts/kconfig/conf.c @@ -460,12 +460,6 @@ static struct option long_opts[] = { {"randconfig", no_argument, NULL, randconfig}, {"listnewconfig", no_argument, NULL, listnewconfig}, {"olddefconfig", no_argument, NULL, olddefconfig}, - /* - * oldnoconfig is an alias of olddefconfig, because people already - * are dependent on its behavior(sets new symbols to their default - * value but not 'n') with the counter-intuitive name. - */ - {"oldnoconfig", no_argument, NULL, olddefconfig}, {NULL, 0, NULL, 0} }; @@ -480,7 +474,6 @@ static void conf_usage(const char *progname) printf(" --syncconfig Similar to oldconfig but generates configuration in\n" " include/{generated/,config/}\n"); printf(" --olddefconfig Same as oldconfig but sets new symbols to their default value\n"); - printf(" --oldnoconfig An alias of olddefconfig\n"); printf(" --defconfig New config with default defined in \n"); printf(" --savedefconfig Save the minimal current configuration to \n"); printf(" --allnoconfig New config where all options are answered with no\n"); From 0085b4191f3e30ec94beef4103679f2828d3c54f Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Tue, 30 Oct 2018 00:41:28 +0900 Subject: [PATCH 06/10] kconfig: remove silentoldconfig target As commit 911a91c39cab ("kconfig: rename silentoldconfig to syncconfig") announced, it is time for the removal. Signed-off-by: Masahiro Yamada Acked-by: Jeff Kirsher --- Documentation/networking/ice.rst | 2 +- scripts/kconfig/Makefile | 9 +-------- 2 files changed, 2 insertions(+), 9 deletions(-) diff --git a/Documentation/networking/ice.rst b/Documentation/networking/ice.rst index 1e4948c9e989..4d118b827bbb 100644 --- a/Documentation/networking/ice.rst +++ b/Documentation/networking/ice.rst @@ -20,7 +20,7 @@ Enabling the driver The driver is enabled via the standard kernel configuration system, using the make command:: - make oldconfig/silentoldconfig/menuconfig/etc. + make oldconfig/menuconfig/etc. The driver is located in the menu structure at: diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index 5d37a604ecc8..63b609243d03 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -68,14 +68,7 @@ PHONY += $(simple-targets) $(simple-targets): $(obj)/conf $< $(silent) --$@ $(Kconfig) -PHONY += silentoldconfig savedefconfig defconfig - -# We do not expect manual invokcation of "silentoldcofig" (or "syncconfig"). -silentoldconfig: syncconfig - @echo " WARNING: \"silentoldconfig\" has been renamed to \"syncconfig\"" - @echo " and is now an internal implementation detail." - @echo " What you want is probably \"oldconfig\"." - @echo " \"silentoldconfig\" will be removed after Linux 4.19" +PHONY += savedefconfig defconfig savedefconfig: $(obj)/conf $< $(silent) --$@=defconfig $(Kconfig) From 3f80babd9ca477d19a027e0b25b95973cd7f7357 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Tue, 30 Oct 2018 01:03:54 +0900 Subject: [PATCH 07/10] kbuild: remove unused cc-fullversion variable The last user of cc-fullversion was removed by commit f2910f0e6835 ("powerpc: remove old GCC version checks"). Signed-off-by: Masahiro Yamada --- Documentation/kbuild/makefiles.txt | 15 --------------- scripts/Kbuild.include | 4 ---- 2 files changed, 19 deletions(-) diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt index 7b6a2b2bdc98..8da26c6dd886 100644 --- a/Documentation/kbuild/makefiles.txt +++ b/Documentation/kbuild/makefiles.txt @@ -537,21 +537,6 @@ more details, with real examples. The third parameter may be a text as in this example, but it may also be an expanded variable or a macro. - cc-fullversion - cc-fullversion is useful when the exact version of gcc is needed. - One typical use-case is when a specific GCC version is broken. - cc-fullversion points out a more specific version than cc-version does. - - Example: - #arch/powerpc/Makefile - $(Q)if test "$(cc-fullversion)" = "040200" ; then \ - echo -n '*** GCC-4.2.0 cannot compile the 64-bit powerpc ' ; \ - false ; \ - fi - - In this example for a specific GCC version the build will error out - explaining to the user why it stops. - cc-cross-prefix cc-cross-prefix is used to check if there exists a $(CC) in path with one of the listed prefixes. The first prefix where there exist a diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index ca21a35fa244..19a63db62fb9 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -147,10 +147,6 @@ cc-name = $(shell $(CC) -v 2>&1 | grep -q "clang version" && echo clang || echo # cc-version cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC)) -# cc-fullversion -cc-fullversion = $(shell $(CONFIG_SHELL) \ - $(srctree)/scripts/gcc-version.sh -p $(CC)) - # cc-ifversion # Usage: EXTRA_CFLAGS += $(call cc-ifversion, -lt, 0402, -O1) cc-ifversion = $(shell [ $(cc-version) $(1) $(2) ] && echo $(3) || echo $(4)) From 2cd3faf87d2d8f6123adf34741b9a7b98828a76f Mon Sep 17 00:00:00 2001 From: Petr Vorel Date: Mon, 29 Oct 2018 22:10:58 +0100 Subject: [PATCH 08/10] merge_config.sh: Allow to define config prefix with CONFIG_ environment variable. merge_config.sh uses CONFIG_ which is used in kernel and other projects. There are some projects which use kconfig with different prefixes (e.g. buildroot: BR2_ prefix). CONFIG_ variable is already used for this purpose in kconfig binary (scripts/kconfig/lkc.h), let's use the same rule for in merge_config.sh. Suggested-by: Masahiro Yamada Signed-off-by: Petr Vorel Signed-off-by: Masahiro Yamada --- scripts/kconfig/merge_config.sh | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh index 67d131447631..da66e7742282 100755 --- a/scripts/kconfig/merge_config.sh +++ b/scripts/kconfig/merge_config.sh @@ -33,12 +33,15 @@ usage() { echo " -n use allnoconfig instead of alldefconfig" echo " -r list redundant entries when merging fragments" echo " -O dir to put generated output files. Consider setting \$KCONFIG_CONFIG instead." + echo + echo "Used prefix: '$CONFIG_PREFIX'. You can redefine it with \$CONFIG_ environment variable." } RUNMAKE=true ALLTARGET=alldefconfig WARNREDUN=false OUTPUT=. +CONFIG_PREFIX=${CONFIG_-CONFIG_} while true; do case $1 in @@ -99,7 +102,8 @@ if [ ! -r "$INITFILE" ]; then fi MERGE_LIST=$* -SED_CONFIG_EXP="s/^\(# \)\{0,1\}\(CONFIG_[a-zA-Z0-9_]*\)[= ].*/\2/p" +SED_CONFIG_EXP="s/^\(# \)\{0,1\}\(${CONFIG_PREFIX}[a-zA-Z0-9_]*\)[= ].*/\2/p" + TMP_FILE=$(mktemp ./.tmp.config.XXXXXXXXXX) echo "Using $INITFILE as base" From 076f421da5d4594d0a3e60c032ccf02ba55e868a Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Tue, 30 Oct 2018 22:26:33 +0900 Subject: [PATCH 09/10] kbuild: replace cc-name test with CONFIG_CC_IS_CLANG Evaluating cc-name invokes the compiler every time even when you are not compiling anything, like 'make help'. This is not efficient. The compiler type has been already detected in the Kconfig stage. Use CONFIG_CC_IS_CLANG, instead. Signed-off-by: Masahiro Yamada Acked-by: Michael Ellerman (powerpc) Acked-by: Paul Burton (MIPS) Acked-by: Joel Stanley --- Makefile | 2 +- arch/mips/Makefile | 2 +- arch/mips/vdso/Makefile | 2 +- arch/powerpc/Makefile | 4 ++-- scripts/Makefile.extrawarn | 2 +- 5 files changed, 6 insertions(+), 6 deletions(-) diff --git a/Makefile b/Makefile index 9aa352b38815..8d6529c371e1 100644 --- a/Makefile +++ b/Makefile @@ -702,7 +702,7 @@ stackp-flags-$(CONFIG_STACKPROTECTOR_STRONG) := -fstack-protector-strong KBUILD_CFLAGS += $(stackp-flags-y) -ifeq ($(cc-name),clang) +ifdef CONFIG_CC_IS_CLANG KBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,) KBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier) KBUILD_CFLAGS += $(call cc-disable-warning, gnu) diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 15a84cfd0719..68410490e12f 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -128,7 +128,7 @@ cflags-y += -ffreestanding # clang's output will be based upon the build machine. So for clang we simply # unconditionally specify -EB or -EL as appropriate. # -ifeq ($(cc-name),clang) +ifdef CONFIG_CC_IS_CLANG cflags-$(CONFIG_CPU_BIG_ENDIAN) += -EB cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -EL else diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile index 34605ca21498..58a0315ad743 100644 --- a/arch/mips/vdso/Makefile +++ b/arch/mips/vdso/Makefile @@ -10,7 +10,7 @@ ccflags-vdso := \ $(filter -march=%,$(KBUILD_CFLAGS)) \ -D__VDSO__ -ifeq ($(cc-name),clang) +ifdef CONFIG_CC_IS_CLANG ccflags-vdso += $(filter --target=%,$(KBUILD_CFLAGS)) endif diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 17be664dafa2..8a2ce14d68d0 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -96,7 +96,7 @@ aflags-$(CONFIG_CPU_BIG_ENDIAN) += $(call cc-option,-mabi=elfv1) aflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -mabi=elfv2 endif -ifneq ($(cc-name),clang) +ifndef CONFIG_CC_IS_CLANG cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -mno-strict-align endif @@ -175,7 +175,7 @@ endif # Work around gcc code-gen bugs with -pg / -fno-omit-frame-pointer in gcc <= 4.8 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44199 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52828 -ifneq ($(cc-name),clang) +ifndef CONFIG_CC_IS_CLANG CC_FLAGS_FTRACE += $(call cc-ifversion, -lt, 0409, -mno-sched-epilog) endif endif diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn index 24b2fb1d1297..800a10f1b4f3 100644 --- a/scripts/Makefile.extrawarn +++ b/scripts/Makefile.extrawarn @@ -64,7 +64,7 @@ endif KBUILD_CFLAGS += $(warning) else -ifeq ($(cc-name),clang) +ifdef CONFIG_CC_IS_CLANG KBUILD_CFLAGS += $(call cc-disable-warning, initializer-overrides) KBUILD_CFLAGS += $(call cc-disable-warning, unused-value) KBUILD_CFLAGS += $(call cc-disable-warning, format) From 995167420797c000bff1f0787ab2390ffa1a9784 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Tue, 30 Oct 2018 22:26:34 +0900 Subject: [PATCH 10/10] kbuild: remove cc-name variable There is one more user of $(cc-name) in the top Makefile. It is supposed to detect Clang before invoking Kconfig, so it should still be there in the $(shell ...) form. All the other users of $(cc-name) have been replaced with $(CONFIG_CC_IS_CLANG). Hence, scripts/Kbuild.include does not need to define cc-name any more. Signed-off-by: Masahiro Yamada --- Makefile | 2 +- scripts/Kbuild.include | 4 ---- 2 files changed, 1 insertion(+), 5 deletions(-) diff --git a/Makefile b/Makefile index 8d6529c371e1..bce41f4180fc 100644 --- a/Makefile +++ b/Makefile @@ -485,7 +485,7 @@ ifneq ($(KBUILD_SRC),) $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile $(srctree) endif -ifeq ($(cc-name),clang) +ifneq ($(shell $(CC) --version 2>&1 | head -n 1 | grep clang),) ifneq ($(CROSS_COMPILE),) CLANG_TARGET := --target=$(notdir $(CROSS_COMPILE:%-=%)) GCC_TOOLCHAIN_DIR := $(dir $(shell which $(LD))) diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 19a63db62fb9..bb015551c2d9 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -140,10 +140,6 @@ cc-option-yn = $(call try-run,\ cc-disable-warning = $(call try-run,\ $(CC) -Werror $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -W$(strip $(1)) -c -x c /dev/null -o "$$TMP",-Wno-$(strip $(1))) -# cc-name -# Expands to either gcc or clang -cc-name = $(shell $(CC) -v 2>&1 | grep -q "clang version" && echo clang || echo gcc) - # cc-version cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC))