43 lines
1.5 KiB
Makefile
43 lines
1.5 KiB
Makefile
# 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
|
|
|
|
nolibc_arch := $(patsubst arm64,aarch64,$(ARCH))
|
|
arch_file := arch-$(nolibc_arch).h
|
|
all_files := ctype.h errno.h nolibc.h signal.h std.h stdio.h stdlib.h string.h \
|
|
sys.h time.h types.h unistd.h
|
|
|
|
# install all headers needed to support a bare-metal compiler
|
|
all:
|
|
|
|
# Note: when ARCH is "x86" we concatenate both x86_64 and i386
|
|
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
|
|
|
|
headers_standalone: headers
|
|
$(Q)$(MAKE) -C $(srctree) headers
|
|
$(Q)$(MAKE) -C $(srctree) headers_install INSTALL_HDR_PATH=$(OUTPUT)/sysroot
|
|
|
|
clean:
|
|
$(call QUIET_CLEAN, nolibc) rm -rf "$(OUTPUT)sysroot"
|