124326164SWilly Tarreau# SPDX-License-Identifier: GPL-2.0 224326164SWilly Tarreau# Makefile for nolibc installation and tests 324326164SWilly Tarreauinclude ../../scripts/Makefile.include 424326164SWilly Tarreau 524326164SWilly Tarreau# we're in ".../tools/include/nolibc" 624326164SWilly Tarreauifeq ($(srctree),) 724326164SWilly Tarreausrctree := $(patsubst %/tools/include/,%,$(dir $(CURDIR))) 824326164SWilly Tarreauendif 924326164SWilly Tarreau 10*6a3ad243SWilly Tarreau# when run as make -C tools/ nolibc_<foo> the arch is not set 11*6a3ad243SWilly Tarreauifeq ($(ARCH),) 12*6a3ad243SWilly Tarreauinclude $(srctree)/scripts/subarch.include 13*6a3ad243SWilly TarreauARCH = $(SUBARCH) 14*6a3ad243SWilly Tarreauendif 15*6a3ad243SWilly Tarreau 16*6a3ad243SWilly Tarreau# OUTPUT is only set when run from the main makefile, otherwise 17*6a3ad243SWilly Tarreau# it defaults to this nolibc directory. 18*6a3ad243SWilly TarreauOUTPUT ?= $(CURDIR)/ 19*6a3ad243SWilly Tarreau 20*6a3ad243SWilly Tarreauifeq ($(V),1) 21*6a3ad243SWilly TarreauQ= 22*6a3ad243SWilly Tarreauelse 23*6a3ad243SWilly TarreauQ=@ 24*6a3ad243SWilly Tarreauendif 25*6a3ad243SWilly Tarreau 2624326164SWilly Tarreaunolibc_arch := $(patsubst arm64,aarch64,$(ARCH)) 2724326164SWilly Tarreauarch_file := arch-$(nolibc_arch).h 2824326164SWilly Tarreauall_files := ctype.h errno.h nolibc.h signal.h std.h stdio.h stdlib.h string.h \ 2924326164SWilly Tarreau sys.h time.h types.h unistd.h 3024326164SWilly Tarreau 3124326164SWilly Tarreau# install all headers needed to support a bare-metal compiler 3224326164SWilly Tarreauall: 3324326164SWilly Tarreau 3424326164SWilly Tarreau# Note: when ARCH is "x86" we concatenate both x86_64 and i386 3524326164SWilly Tarreauheaders: 3624326164SWilly Tarreau $(Q)mkdir -p $(OUTPUT)sysroot 3724326164SWilly Tarreau $(Q)mkdir -p $(OUTPUT)sysroot/include 3824326164SWilly Tarreau $(Q)cp $(all_files) $(OUTPUT)sysroot/include/ 3924326164SWilly Tarreau $(Q)if [ "$(ARCH)" = "x86" ]; then \ 4024326164SWilly Tarreau sed -e \ 4124326164SWilly Tarreau 's,^#ifndef _NOLIBC_ARCH_X86_64_H,#if !defined(_NOLIBC_ARCH_X86_64_H) \&\& defined(__x86_64__),' \ 4224326164SWilly Tarreau arch-x86_64.h; \ 4324326164SWilly Tarreau sed -e \ 4424326164SWilly Tarreau 's,^#ifndef _NOLIBC_ARCH_I386_H,#if !defined(_NOLIBC_ARCH_I386_H) \&\& !defined(__x86_64__),' \ 4524326164SWilly Tarreau arch-i386.h; \ 4624326164SWilly Tarreau elif [ -e "$(arch_file)" ]; then \ 4724326164SWilly Tarreau cat $(arch_file); \ 4824326164SWilly Tarreau else \ 4924326164SWilly Tarreau echo "Fatal: architecture $(ARCH) not yet supported by nolibc." >&2; \ 5024326164SWilly Tarreau exit 1; \ 5124326164SWilly Tarreau fi > $(OUTPUT)sysroot/include/arch.h 5224326164SWilly Tarreau 5324326164SWilly Tarreauheaders_standalone: headers 5424326164SWilly Tarreau $(Q)$(MAKE) -C $(srctree) headers 55*6a3ad243SWilly Tarreau $(Q)$(MAKE) -C $(srctree) headers_install INSTALL_HDR_PATH=$(OUTPUT)sysroot 5624326164SWilly Tarreau 5724326164SWilly Tarreauclean: 5824326164SWilly Tarreau $(call QUIET_CLEAN, nolibc) rm -rf "$(OUTPUT)sysroot" 59