From 95b838f75bd96705d5192acc56af34801ed6854d Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 18 Mar 2021 07:22:11 +0100 Subject: [PATCH] build: use -nostdinc and -isystem in NOSTDINC_FLAGS for out-of-tree kernel modules This resolves issues uncovered by musl updates Signed-off-by: Felix Fietkau (cherry-picked from commit 9ac47ee46918c45b91f4e4d1fa76b1e26b9d57fe) --- include/kernel.mk | 3 +++ package/kernel/ath10k-ct/Makefile | 3 ++- package/kernel/mt76/Makefile | 3 ++- package/kernel/mwlwifi/Makefile | 3 ++- package/kernel/rtl8812au-ct/Makefile | 3 ++- 5 files changed, 11 insertions(+), 4 deletions(-) diff --git a/include/kernel.mk b/include/kernel.mk index d2a5b42138..e4074a48f4 100644 --- a/include/kernel.mk +++ b/include/kernel.mk @@ -118,6 +118,9 @@ KERNEL_MAKE_FLAGS = \ cmd_syscalls= \ $(if $(__package_mk),KBUILD_EXTRA_SYMBOLS="$(wildcard $(PKG_SYMVERS_DIR)/*.symvers)") +KERNEL_NOSTDINC_FLAGS = \ + -nostdinc $(if $(DUMP),, -isystem $(shell $(TARGET_CC) -print-file-name=include)) + ifeq ($(call qstrip,$(CONFIG_EXTERNAL_KERNEL_TREE))$(call qstrip,$(CONFIG_KERNEL_GIT_CLONE_URI)),) KERNEL_MAKE_FLAGS += \ KERNELRELEASE=$(LINUX_VERSION) diff --git a/package/kernel/ath10k-ct/Makefile b/package/kernel/ath10k-ct/Makefile index 32b294a69f..a225bd8b19 100644 --- a/package/kernel/ath10k-ct/Makefile +++ b/package/kernel/ath10k-ct/Makefile @@ -52,7 +52,8 @@ $(call KernelPackage/ath10k-ct) VARIANT:=smallbuffers endef -NOSTDINC_FLAGS = \ +NOSTDINC_FLAGS := \ + $(KERNEL_NOSTDINC_FLAGS) \ -I$(PKG_BUILD_DIR) \ -I$(STAGING_DIR)/usr/include/mac80211-backport/uapi \ -I$(STAGING_DIR)/usr/include/mac80211-backport \ diff --git a/package/kernel/mt76/Makefile b/package/kernel/mt76/Makefile index 810ee4c3d4..45375ef564 100644 --- a/package/kernel/mt76/Makefile +++ b/package/kernel/mt76/Makefile @@ -235,7 +235,8 @@ endef TARGET_CFLAGS += -I$(STAGING_DIR)/usr/include/libnl-tiny -NOSTDINC_FLAGS = \ +NOSTDINC_FLAGS := \ + $(KERNEL_NOSTDINC_FLAGS) \ -I$(PKG_BUILD_DIR) \ -I$(STAGING_DIR)/usr/include/mac80211-backport/uapi \ -I$(STAGING_DIR)/usr/include/mac80211-backport \ diff --git a/package/kernel/mwlwifi/Makefile b/package/kernel/mwlwifi/Makefile index 749fbbe90f..eb986dca03 100644 --- a/package/kernel/mwlwifi/Makefile +++ b/package/kernel/mwlwifi/Makefile @@ -34,7 +34,8 @@ define KernelPackage/mwlwifi AUTOLOAD:=$(call AutoLoad,50,mwlwifi) endef -NOSTDINC_FLAGS = \ +NOSTDINC_FLAGS := \ + $(KERNEL_NOSTDINC_FLAGS) \ -I$(PKG_BUILD_DIR) \ -I$(STAGING_DIR)/usr/include/mac80211-backport/uapi \ -I$(STAGING_DIR)/usr/include/mac80211-backport \ diff --git a/package/kernel/rtl8812au-ct/Makefile b/package/kernel/rtl8812au-ct/Makefile index aac754de7f..4dab3fd232 100644 --- a/package/kernel/rtl8812au-ct/Makefile +++ b/package/kernel/rtl8812au-ct/Makefile @@ -31,7 +31,8 @@ define KernelPackage/rtl8812au-ct PROVIDES:=kmod-rtl8812au endef -NOSTDINC_FLAGS = \ +NOSTDINC_FLAGS := \ + $(KERNEL_NOSTDINC_FLAGS) \ -I$(PKG_BUILD_DIR) \ -I$(PKG_BUILD_DIR)/include \ -I$(STAGING_DIR)/usr/include/mac80211-backport \