usr/include/Makefile

Source file repositories/reference/linux-study-clean/usr/include/Makefile

File Facts

System
Linux kernel
Corpus path
usr/include/Makefile
Extension
[no extension]
Size
6338 bytes
Lines
189
Domain
Support Tooling And Documentation
Bucket
usr
Inferred role
Support Tooling And Documentation: build/configuration rule
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: GPL-2.0-only

# Unlike the kernel space, exported headers are written in standard C.
#  - Forbid C++ style comments
#  - Use '__inline__', '__asm__' instead of 'inline', 'asm'
#
# -std=c90 (equivalent to -ansi) catches the violation of those.
# We cannot go as far as adding -Wpedantic since it emits too many warnings.
UAPI_CFLAGS := -std=c90 -Werror=implicit-function-declaration
UAPI_ARCH := $(or $(HEADER_ARCH),$(SRCARCH))

override c_flags = $(KBUILD_USERCFLAGS) $(UAPI_CFLAGS) -Wp,-MMD,$(depfile)
cxx_flags = $(filter-out -Wmissing-prototypes -Wstrict-prototypes -std=%, $(KBUILD_USERCFLAGS)) -std=c++98

# The following are excluded for now because they fail to build.
#
# Do not add a new header to the blacklist without legitimate reason.
# Please consider to fix the header first.
#
# Sorted alphabetically.
no-header-test += asm/ucontext.h
no-header-test += drm/vmwgfx_drm.h
no-header-test += linux/am437x-vpfe.h
no-header-test += linux/coda.h
no-header-test += linux/cyclades.h
no-header-test += linux/errqueue.h
no-header-test += linux/hdlc/ioctl.h
no-header-test += linux/ivtv.h
no-header-test += linux/matroxfb.h
no-header-test += linux/omap3isp.h
no-header-test += linux/omapfb.h
no-header-test += linux/patchkey.h
no-header-test += linux/phonet.h
no-header-test += linux/sctp.h
no-header-test += linux/sysctl.h
no-header-test += linux/usb/audio.h
no-header-test += linux/v4l2-mediabus.h
no-header-test += linux/v4l2-subdev.h
no-header-test += linux/videodev2.h
no-header-test += linux/vm_sockets.h
no-header-test += sound/asequencer.h
no-header-test += sound/asoc.h
no-header-test += sound/asound.h
no-header-test += sound/compress_offload.h
no-header-test += sound/emu10k1.h
no-header-test += sound/sfnt_info.h
no-header-test += xen/evtchn.h
no-header-test += xen/gntdev.h
no-header-test += xen/privcmd.h

# More headers are broken in some architectures

ifneq ($(filter arc openrisc xtensa nios2, $(UAPI_ARCH)),)
no-header-test += linux/bpf_perf_event.h
endif

ifeq ($(UAPI_ARCH),sparc)
no-header-test += asm/uctx.h
no-header-test += asm/fbio.h
endif

# asm-generic/*.h is used by asm/*.h, and should not be included directly
no-header-test += asm-generic/%

# The following are not compatible with C++.
#
# Do not add a new header to the list without legitimate reason.
# Please consider to fix the header first.
#
# Sorted alphabetically.

Annotation

Implementation Notes