5 files changed, 54 insertions, 130 deletions
diff --git a/sys-kernel/linux/files/amd.config b/sys-kernel/linux/files/amd.config
index a6e42e6..832a6eb 100644
--- a/sys-kernel/linux/files/amd.config
+++ b/sys-kernel/linux/files/amd.config
@@ -1,7 +1,3 @@
-# No logo
-CONFIG_LOGO=n
-CONFIG_LOCALVERSION=""
-
 # Ryzen specific
 CONFIG_MK8=y
 CONFIG_PROCESSOR_SELECT=y
@@ -20,54 +16,10 @@ CONFIG_X86_INTEL_PSTATE=n
 CONFIG_X86_P4_CLOCKMOD=n
 CONFIG_INTEL_IOMMU=n
 
-# Disable nouveau, radeon and intel
-CONFIG_DRM_NOUVEAU=n
-CONFIG_DRM_RADEON=n
+# Disable intel
 CONFIG_DRM_I915=n
 CONFIG_DRM_GMA500=n
 
-# Enable incompatible v3 process information file format
-CONFIG_BSD_PROCESS_ACCT_V3=y
-
-# Built in keyboard support
-CONFIG_KEYBOARD_ATKBD=y
-
-# SATA support compile in
-CONFIG_ATA=y
-CONFIG_SATA_AHCI=y
-CONFIG_BLK_DEV_SD=y
-# Compile BTRFS to kernel (used for root)
-CONFIG_BTRFS_FS=y
-# Compile FAT to kernel (used for efi partition)
-CONFIG_VFAT_FS=y
-# Cryptsetup
-CONFIG_BLK_DEV_DM=y
-CONFIG_DM_CRYPT=y
-CONFIG_CRYPTO_XTS=y
-CONFIG_CRYPTO_SHA256_SSSE3=y
-CONFIG_CRYPTO_SHA512_SSSE3=y
-CONFIG_CRYPTO_AES_X86_64=y
-CONFIG_CRYPTO_USER_API_SKCIPHER=y
-
-# Built in USB
-CONFIG_USB=y
-CONFIG_USB_XHCI_HCD=y
-CONFIG_USB_EHCI_HCD=y
-CONFIG_USB_STORAGE=y
-# Built in HID (keyboard and so on)
-CONFIG_HID_GENERIC=y
-CONFIG_USB_HID=y
-CONFIG_I2C_HID=y
-CONFIG_HID_ASUS=y
-
-# Compile to kernel also other filesytems so we can use it if we need it
-CONFIG_EXT4_FS=y
-CONFIG_OVERLAY_FS=y
-CONFIG_SQUASHFS=y
-
-# Scrollback buffer size
-CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=1024
-
 # AMD GPU
 CONFIG_AGP=y
 CONFIG_DRM=y
@@ -77,35 +29,3 @@ CONFIG_HSA_AMD=y
 # VFIO (gpu passtrough)
 CONFIG_VFIO=y
 CONFIG_VFIO_PCI=y
-
-# X input
-CONFIG_INPUT_EVDEV=y
-
-# Consolekit
-CONFIG_AUDIT=y
-
-# Build configuration into the kernel but as module
-CONFIG_IKCONFIG=m
-CONFIG_IKCONFIG_PROC=y
-
-# Chromium requires user namespace sandbox?
-CONFIG_USER_NS=y
-
-## Gentoo specific just to be sure
-# Udev
-CONFIG_DEVTMPFS=y
-CONFIG_TMPFS=y
-CONFIG_UNIX=y
-CONFIG_MMU=y
-CONFIG_SHMEM=y
-# Portage
-CONFIG_CGROUPS=y
-CONFIG_NAMESPACES=y
-CONFIG_IPC_NS=y
-CONFIG_NET_NS=y
-CONFIG_SYSVIPC=y
-# OpenRC
-CONFIG_BINFMT_SCRIPT=y
-
-# Options enabled just to make previous options enabled
-CONFIG_LEDS_CLASS=y
diff --git a/sys-kernel/linux/files/arch.config b/sys-kernel/linux/files/archbase.config
index 31a820d..31a820d 100644
--- a/sys-kernel/linux/files/arch.config
+++ b/sys-kernel/linux/files/archbase.config
diff --git a/sys-kernel/linux/files/config_prepare.sh b/sys-kernel/linux/files/config_prepare.sh
index c2b5854..ede6fc8 100755
--- a/sys-kernel/linux/files/config_prepare.sh
+++ b/sys-kernel/linux/files/config_prepare.sh
@@ -3,60 +3,65 @@ set -e
 
 B="$(dirname $0)"
 
-BASE=arch.config
-OVERLAY=overlay.config
-
 if [ "$1" = "amd" ]; then
-	OVERLAY=amd.config
+	BASE="archbase.config"
+	CONFIG="overlay.config amd.config"
+elif [ "$1" = "intel" ]; then
+	BASE="archbase.config"
+	CONFIG="overlay.config intel.config"
 elif [ "$1" = "virt" ]; then
-	BASE=
-	OVERLAY=virt.config
+	BASE=""
+	CONFIG="virt.config"
+else
+	BASE="archbase.config"
+	CONFIG="overlay.config"
 fi
 #################################################################################
 
 # First just deploy base configuration (provided or just kernel default)
-if [ -n "$BASE" ]; then
-	cp "$B/$BASE" .config
-else
+if [ -z  "$BASE" ]; then
 	make defconfig
+else
+	cp "$B/$BASE" .config
 fi
 
-# We are done if no overlay is specified
-[ -n "$OVERLAY" ] || exit 0
-
-# And now apply changes from overlay.config
-while read L; do
-	echo "$L" | grep -qE "^[[:space:]]*$" && continue # ignore empty lines
-	echo "$L" | grep -qE "#.*" && continue # Ignore comments
-	# Remove lines with changed settings
-	OPTION="$(echo "$L" | grep -oE '^CONFIG_.*=')"
-	sed -i "#^$OPTION#d" .config
-	# Put config
-	echo "$L" >> .config
-done < "$B/$OVERLAY"
+# Apply changes in config
+for CNF in $CONFIG; do
+	while read L; do
+		echo "$L" | grep -qE "^[[:space:]]*$" && continue # ignore empty lines
+		echo "$L" | grep -qE "#.*" && continue # Ignore comments
+		# Remove lines with changed settings
+		sed -i "#^$(echo "$L" | grep -oE '^CONFIG_.*=')#d" .config
+		# Put config
+		echo "$L" >> .config
+	done < "$B/$CNF"
+done
 
 # As next step run olddefconfig (note: stderr contains some output about overrided
 # options so I am ignoring it)
 make olddefconfig 2>/dev/null
 
 # Now let's check that configuration
-EC=0
-while read L; do
-	echo "$L" | grep -qE "^[[:space:]]*$" && continue # ignore empty lines
-	echo "$L" | grep -qE "#.*" && continue # Ignore comments
-	OPTION="$(echo "$L" | grep -oE '^CONFIG_.*=')"
-	VALUE="$(echo "$L" | grep -oE '=.*$')"
-	if [ "$VALUE" = "=n" ]; then
-		if grep -qE "^$OPTION=y" .config; then
-			EC=1
-			echo -e "\e[1;31mY:\e[0m$L"
-		fi
-	else
-		if ! grep -qE "^$L$" .config; then
-			EC=1
-			echo -e "\e[1;31mN:\e[0m$L"
+for CNF in $CONFIG; do
+	EC=0
+	while read L; do
+		echo "$L" | grep -qE "^[[:space:]]*$" && continue # ignore empty lines
+		echo "$L" | grep -qE "#.*" && continue # Ignore comments
+		OPTION="$(echo "$L" | grep -oE '^CONFIG_.*=')"
+		VALUE="$(echo "$L" | grep -oE '=.*$')"
+		if [ "$VALUE" = "=n" ]; then
+			# Handle =n and "not set" as being same
+			if grep -qE "^$OPTION=y" .config; then
+				EC=1
+				echo -e "\e[1;31m$CNF:\e[0m$L"
+			fi
+		else
+			if ! grep -qE "^$L$" .config; then
+				EC=1
+				echo -e "\e[1;31m$CNF:\e[0m$L"
+			fi
 		fi
-	fi
-done < "$B/$OVERLAY"
+	done < "$B/$CNF"
+done
 
 exit $EC
diff --git a/sys-kernel/linux/files/intel.config b/sys-kernel/linux/files/intel.config
new file mode 100644
index 0000000..b8c2f0e
--- /dev/null
+++ b/sys-kernel/linux/files/intel.config
@@ -0,0 +1,9 @@
+# Intel i915 driver (video)
+CONFIG_AGP=y
+CONFIG_AGP_INTEL=y
+CONFIG_DRM=y
+CONFIG_DRM_I915=y
+
+# VFIO (gpu passtrough)
+CONFIG_VFIO=y
+CONFIG_VFIO_PCI=y
diff --git a/sys-kernel/linux/files/overlay.config b/sys-kernel/linux/files/overlay.config
index 7f9c56b..6b32a74 100644
--- a/sys-kernel/linux/files/overlay.config
+++ b/sys-kernel/linux/files/overlay.config
@@ -48,16 +48,6 @@ CONFIG_SQUASHFS=y
 # Scrollback buffer size
 CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=1024
 
-# Intel i915 driver (video)
-CONFIG_AGP=y
-CONFIG_AGP_INTEL=y
-CONFIG_DRM=y
-CONFIG_DRM_I915=y
-
-# VFIO (gpu passtrough)
-CONFIG_VFIO=y
-CONFIG_VFIO_PCI=y
-
 # X input
 CONFIG_INPUT_EVDEV=y