From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- usr/include/Makefile | 95 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 usr/include/Makefile (limited to 'usr/include/Makefile') diff --git a/usr/include/Makefile b/usr/include/Makefile new file mode 100644 index 000000000..07796df0a --- /dev/null +++ b/usr/include/Makefile @@ -0,0 +1,95 @@ +# 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 -Wall -Werror=implicit-function-declaration + +# In theory, we do not care -m32 or -m64 for header compile tests. +# It is here just because CONFIG_CC_CAN_LINK is tested with -m32 or -m64. +UAPI_CFLAGS += $(filter -m32 -m64 --target=%, $(KBUILD_CFLAGS)) + +# USERCFLAGS might contain sysroot location for CC. +UAPI_CFLAGS += $(USERCFLAGS) + +override c_flags = $(UAPI_CFLAGS) -Wp,-MMD,$(depfile) -I $(obj) -I $(srctree)/usr/dummy-include + +# The following are excluded for now because they fail to build. +# +# Do not add a new header to the blacklist without legitimate reason. +# Please consider to fix the header first. +# +# Sorted alphabetically. +no-header-test += asm/ucontext.h +no-header-test += drm/vmwgfx_drm.h +no-header-test += linux/am437x-vpfe.h +no-header-test += linux/coda.h +no-header-test += linux/cyclades.h +no-header-test += linux/errqueue.h +no-header-test += linux/hdlc/ioctl.h +no-header-test += linux/ivtv.h +no-header-test += linux/matroxfb.h +no-header-test += linux/omap3isp.h +no-header-test += linux/omapfb.h +no-header-test += linux/patchkey.h +no-header-test += linux/phonet.h +no-header-test += linux/sctp.h +no-header-test += linux/sysctl.h +no-header-test += linux/usb/audio.h +no-header-test += linux/v4l2-mediabus.h +no-header-test += linux/v4l2-subdev.h +no-header-test += linux/videodev2.h +no-header-test += linux/vm_sockets.h +no-header-test += sound/asequencer.h +no-header-test += sound/asoc.h +no-header-test += sound/asound.h +no-header-test += sound/compress_offload.h +no-header-test += sound/emu10k1.h +no-header-test += sound/sfnt_info.h +no-header-test += xen/evtchn.h +no-header-test += xen/gntdev.h +no-header-test += xen/privcmd.h + +# More headers are broken in some architectures + +ifeq ($(SRCARCH),arc) +no-header-test += linux/bpf_perf_event.h +endif + +ifeq ($(SRCARCH),ia64) +no-header-test += asm/setup.h +no-header-test += asm/sigcontext.h +no-header-test += linux/if_bonding.h +endif + +ifeq ($(SRCARCH),powerpc) +no-header-test += linux/bpf_perf_event.h +endif + +ifeq ($(SRCARCH),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/% + +always-y := $(patsubst $(obj)/%.h,%.hdrtest, $(shell find $(obj) -name '*.h' 2>/dev/null)) + +# Include the header twice to detect missing include guard. +quiet_cmd_hdrtest = HDRTEST $< + cmd_hdrtest = \ + $(CC) $(c_flags) -fsyntax-only -x c /dev/null \ + $(if $(filter-out $(no-header-test), $*.h), -include $< -include $<); \ + $(PERL) $(srctree)/$(src)/headers_check.pl $(obj) $(SRCARCH) $<; \ + touch $@ + +$(obj)/%.hdrtest: $(obj)/%.h FORCE + $(call if_changed_dep,hdrtest) + +# Since GNU Make 4.3, $(patsubst $(obj)/%/,%,$(wildcard $(obj)/*/)) works. +# To support older Make versions, use a somewhat tedious way. +clean-files += $(filter-out Makefile headers_check.pl, $(notdir $(wildcard $(obj)/*))) -- cgit v1.2.3