diff options
Diffstat (limited to 'tools/include/nolibc/Makefile')
| -rw-r--r-- | tools/include/nolibc/Makefile | 74 |
1 files changed, 47 insertions, 27 deletions
diff --git a/tools/include/nolibc/Makefile b/tools/include/nolibc/Makefile index a1f55fb24bb3..7455097cff69 100644 --- a/tools/include/nolibc/Makefile +++ b/tools/include/nolibc/Makefile @@ -17,29 +17,55 @@ endif # it defaults to this nolibc directory. OUTPUT ?= $(CURDIR)/ -ifeq ($(V),1) -Q= -else -Q=@ -endif - -nolibc_arch := $(patsubst arm64,aarch64,$(ARCH)) -arch_file := arch-$(nolibc_arch).h +architectures := arm arm64 loongarch m68k mips powerpc riscv s390 sh sparc x86 +arch_files := arch.h $(addsuffix .h, $(addprefix arch-, $(architectures))) all_files := \ + byteswap.h \ compiler.h \ crt.h \ ctype.h \ + dirent.h \ + elf.h \ + endian.h \ + err.h \ errno.h \ + fcntl.h \ + getopt.h \ + inttypes.h \ + limits.h \ + math.h \ nolibc.h \ + poll.h \ + sched.h \ signal.h \ stackprotector.h \ std.h \ stdarg.h \ stdbool.h \ + stddef.h \ stdint.h \ stdlib.h \ string.h \ sys.h \ + sys/auxv.h \ + sys/ioctl.h \ + sys/mman.h \ + sys/mount.h \ + sys/prctl.h \ + sys/ptrace.h \ + sys/random.h \ + sys/reboot.h \ + sys/resource.h \ + sys/select.h \ + sys/stat.h \ + sys/syscall.h \ + sys/sysmacros.h \ + sys/time.h \ + sys/timerfd.h \ + sys/types.h \ + sys/uio.h \ + sys/utsname.h \ + sys/wait.h \ time.h \ types.h \ unistd.h \ @@ -55,7 +81,7 @@ help: @echo "Supported targets under nolibc:" @echo " all call \"headers\"" @echo " clean clean the sysroot" - @echo " headers prepare a sysroot in tools/include/nolibc/sysroot" + @echo " headers prepare a multi-arch sysroot in \$${OUTPUT}sysroot" @echo " headers_standalone like \"headers\", and also install kernel headers" @echo " help this help" @echo "" @@ -66,28 +92,22 @@ help: @echo " OUTPUT = $(OUTPUT)" @echo "" -# Note: when ARCH is "x86" we concatenate both x86_64 and i386 +# installs headers for all archs at once. headers: - $(Q)mkdir -p $(OUTPUT)sysroot - $(Q)mkdir -p $(OUTPUT)sysroot/include - $(Q)cp $(all_files) $(OUTPUT)sysroot/include/ - $(Q)if [ "$(ARCH)" = "x86" ]; then \ - sed -e \ - 's,^#ifndef _NOLIBC_ARCH_X86_64_H,#if !defined(_NOLIBC_ARCH_X86_64_H) \&\& defined(__x86_64__),' \ - arch-x86_64.h; \ - sed -e \ - 's,^#ifndef _NOLIBC_ARCH_I386_H,#if !defined(_NOLIBC_ARCH_I386_H) \&\& !defined(__x86_64__),' \ - arch-i386.h; \ - elif [ -e "$(arch_file)" ]; then \ - cat $(arch_file); \ - else \ - echo "Fatal: architecture $(ARCH) not yet supported by nolibc." >&2; \ - exit 1; \ - fi > $(OUTPUT)sysroot/include/arch.h + $(Q)mkdir -p "$(OUTPUT)sysroot/include" + $(Q)cp --parents $(arch_files) $(all_files) "$(OUTPUT)sysroot/include/" headers_standalone: headers - $(Q)$(MAKE) -C $(srctree) 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" |