diff options
| author | Sang-Heon Jeon <ekffu200098@gmail.com> | 2026-08-24 01:18:14 +0900 |
|---|---|---|
| committer | Julia Lawall <Julia.Lawall@inria.fr> | 2026-08-23 22:12:11 +0200 |
| commit | 2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c (patch) | |
| tree | dcc4da1d99f17541c5590ac63c77da4bf372a4ab /tools/include/nolibc/Makefile | |
| download | linux-stable-2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c.tar.gz linux-stable-2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c.zip | |
coccinelle: alloc_cast: drop removed allocatorsgrafted
- pci_alloc_consistent() and pci_zalloc_consistent() were removed by
commit 7968778914e5
("PCI: Remove the deprecated "pci-dma-compat.h" API")
- kmem_alloc() was removed by commit f078d4ea8276
("xfs: convert kmem_alloc() to kmalloc()")
- kmem_zalloc() was removed by commit 10634530f7ba
("xfs: convert kmem_zalloc() to kzalloc()")
- kmem_zone_alloc() and kmem_zone_zalloc() were removed by commit
bae633a4a283 ("xfs: remove xfs_zone_{alloc,zalloc} helpers")
So drop them from the rules.
No functional change.
Signed-off-by: Sang-Heon Jeon <ekffu200098@gmail.com>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Diffstat (limited to 'tools/include/nolibc/Makefile')
| -rw-r--r-- | tools/include/nolibc/Makefile | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/tools/include/nolibc/Makefile b/tools/include/nolibc/Makefile new file mode 100644 index 000000000..6d213d372 --- /dev/null +++ b/tools/include/nolibc/Makefile @@ -0,0 +1,115 @@ +# SPDX-License-Identifier: GPL-2.0 +# Makefile for nolibc installation and tests +include ../../scripts/Makefile.include + +# we're in ".../tools/include/nolibc" +ifeq ($(srctree),) +srctree := $(patsubst %/tools/include/,%,$(dir $(CURDIR))) +endif + +# when run as make -C tools/ nolibc_<foo> the arch is not set +ifeq ($(ARCH),) +include $(srctree)/scripts/subarch.include +ARCH = $(SUBARCH) +endif + +# OUTPUT is only set when run from the main makefile, otherwise +# it defaults to this nolibc directory. +OUTPUT ?= $(CURDIR)/ + +architectures := alpha arm arm64 loongarch m68k mips openrisc parisc powerpc riscv s390 sh sparc x86 +arch_files := arch.h $(addsuffix .h, $(addprefix arch-, $(architectures))) +all_files := \ + alloca.h \ + assert.h \ + byteswap.h \ + compiler.h \ + crt.h \ + ctype.h \ + dirent.h \ + elf.h \ + endian.h \ + err.h \ + errno.h \ + fcntl.h \ + getopt.h \ + inttypes.h \ + limits.h \ + math.h \ + nolibc.h \ + poll.h \ + sched.h \ + signal.h \ + stackprotector.h \ + std.h \ + stdarg.h \ + stdbool.h \ + stddef.h \ + stdint.h \ + stdlib.h \ + string.h \ + sys.h \ + sys/auxv.h \ + sys/ioctl.h \ + sys/mman.h \ + sys/mount.h \ + sys/prctl.h \ + sys/ptrace.h \ + sys/random.h \ + sys/reboot.h \ + sys/resource.h \ + sys/select.h \ + sys/stat.h \ + sys/syscall.h \ + sys/sysmacros.h \ + sys/time.h \ + sys/timerfd.h \ + sys/types.h \ + sys/uio.h \ + sys/utsname.h \ + sys/wait.h \ + time.h \ + types.h \ + unistd.h \ + stdio.h \ + + +# install all headers needed to support a bare-metal compiler +all: headers + +install: help + +help: + @echo "Supported targets under nolibc:" + @echo " all call \"headers\"" + @echo " clean clean the sysroot" + @echo " headers prepare a multi-arch sysroot in \$${OUTPUT}sysroot" + @echo " headers_standalone like \"headers\", and also install kernel headers" + @echo " help this help" + @echo "" + @echo "These targets may also be called from tools as \"make nolibc_<target>\"." + @echo "" + @echo "Currently using the following variables:" + @echo " ARCH = $(ARCH)" + @echo " OUTPUT = $(OUTPUT)" + @echo "" + +# installs headers for all archs at once. +headers: + $(Q)mkdir -p "$(OUTPUT)sysroot/include" + $(Q)cp --parents $(arch_files) $(all_files) "$(OUTPUT)sysroot/include/" + +headers_standalone: headers + $(Q)$(MAKE) -C $(srctree) headers_install INSTALL_HDR_PATH=$(OUTPUT)sysroot + +CFLAGS_s390 := -m64 +CFLAGS := $(CFLAGS_$(ARCH)) + +headers_check: headers_standalone + $(Q)for header in $(filter-out crt.h std.h,$(all_files)); do \ + $(CC) $(CFLAGS) $(CLANG_CROSS_FLAGS) -Wall -Werror -nostdinc -fsyntax-only -x c /dev/null \ + -I$(or $(objtree),$(srctree))/usr/include -include $$header -include $$header || exit 1; \ + done + +clean: + $(call QUIET_CLEAN, nolibc) rm -rf "$(OUTPUT)sysroot" |
