blob: 9abe5219855798d0732753d3894c56de1af164bf [file] [log] [blame]
Jackeaglea3ae16b2018-12-04 11:30:49 -05001From e76039ca4444117dbb5c43a8d0b6dcd9c1712db4 Mon Sep 17 00:00:00 2001
Jackeagled3ba2282018-11-17 20:49:22 -07002From: Jackeagle <jackeagle102@gmail.com>
Jackeaglea3ae16b2018-12-04 11:30:49 -05003Date: Mon, 3 Dec 2018 10:55:46 -0500
Jackeagled3ba2282018-11-17 20:49:22 -07004Subject: [PATCH 2/9] Revert "kernel.mk: Support kernels that use LTO"
5
6This reverts commit 811524eef488f81295c876b669d8ec7a6cad9cea.
Jackeagled3ba2282018-11-17 20:49:22 -07007---
8 build/tasks/kernel.mk | 31 +++++++++++++++----------------
9 1 file changed, 15 insertions(+), 16 deletions(-)
10
11diff --git a/build/tasks/kernel.mk b/build/tasks/kernel.mk
Jackeaglea3ae16b2018-12-04 11:30:49 -050012index 54812a90..7a674ee9 100644
Jackeagled3ba2282018-11-17 20:49:22 -070013--- a/build/tasks/kernel.mk
14+++ b/build/tasks/kernel.mk
15@@ -178,9 +178,8 @@ ifeq ($(TARGET_KERNEL_CLANG_COMPILE),true)
16 else ifeq ($(KERNEL_ARCH),x86)
17 KERNEL_CLANG_TRIPLE ?= CLANG_TRIPLE=x86_64-linux-gnu-
18 endif
19- PATH_OVERRIDE := PATH=$(TARGET_KERNEL_CLANG_PATH):$$PATH LD_LIBRARY_PATH=$(BUILD_TOP)/prebuilts/clang/host/$(HOST_OS)-x86/$(KERNEL_CLANG_VERSION)/lib64:$$LD_LIBRARY_PATH
20 ifeq ($(KERNEL_CC),)
21- KERNEL_CC := CC="$(CCACHE_BIN) clang"
22+ KERNEL_CC := CC="$(CCACHE_BIN) $(TARGET_KERNEL_CLANG_PATH)/clang"
23 endif
24 endif
25
26@@ -197,17 +196,17 @@ $(KERNEL_ADDITIONAL_CONFIG_OUT): force_additional_config
27 $(KERNEL_CONFIG): $(KERNEL_DEFCONFIG_SRC) $(KERNEL_ADDITIONAL_CONFIG_OUT)
28 @echo "Building Kernel Config"
29 $(hide) mkdir -p $(KERNEL_OUT)
30- $(PATH_OVERRIDE) $(MAKE) $(KERNEL_MAKE_FLAGS) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) VARIANT_DEFCONFIG=$(VARIANT_DEFCONFIG) SELINUX_DEFCONFIG=$(SELINUX_DEFCONFIG) $(KERNEL_DEFCONFIG)
31+ $(MAKE) $(KERNEL_MAKE_FLAGS) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) VARIANT_DEFCONFIG=$(VARIANT_DEFCONFIG) SELINUX_DEFCONFIG=$(SELINUX_DEFCONFIG) $(KERNEL_DEFCONFIG)
32 $(hide) if [ ! -z "$(KERNEL_CONFIG_OVERRIDE)" ]; then \
33 echo "Overriding kernel config with '$(KERNEL_CONFIG_OVERRIDE)'"; \
34 echo $(KERNEL_CONFIG_OVERRIDE) >> $(KERNEL_OUT)/.config; \
35- $(PATH_OVERRIDE) $(MAKE) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) oldconfig; fi
36+ $(MAKE) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) oldconfig; fi
37 # Create defconfig build artifact
38- $(hide) $(PATH_OVERRIDE) $(MAKE) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) savedefconfig
39+ $(hide) $(MAKE) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) savedefconfig
40 $(hide) if [ ! -z "$(KERNEL_ADDITIONAL_CONFIG)" ]; then \
41 echo "Using additional config '$(KERNEL_ADDITIONAL_CONFIG)'"; \
42 $(KERNEL_SRC)/scripts/kconfig/merge_config.sh -m -O $(KERNEL_OUT) $(KERNEL_OUT)/.config $(KERNEL_SRC)/arch/$(KERNEL_ARCH)/configs/$(KERNEL_ADDITIONAL_CONFIG); \
43- $(PATH_OVERRIDE) $(MAKE) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) KCONFIG_ALLCONFIG=$(KERNEL_OUT)/.config alldefconfig; fi
44+ $(MAKE) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) KCONFIG_ALLCONFIG=$(KERNEL_OUT)/.config alldefconfig; fi
45
46 .PHONY: TARGET_KERNEL_BINARIES
47 TARGET_KERNEL_BINARIES: $(KERNEL_CONFIG)
48@@ -215,21 +214,21 @@ TARGET_KERNEL_BINARIES: $(KERNEL_CONFIG)
49 $(hide) rm -rf $(KERNEL_MODULES_OUT)
50 $(hide) mkdir -p $(KERNEL_MODULES_OUT)
51 $(hide) rm -rf $(KERNEL_DEPMOD_STAGING_DIR)
52- $(PATH_OVERRIDE) $(MAKE) $(KERNEL_MAKE_FLAGS) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) $(BOARD_KERNEL_IMAGE_NAME)
53+ $(MAKE) $(KERNEL_MAKE_FLAGS) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) $(BOARD_KERNEL_IMAGE_NAME)
54 $(hide) if grep -q '^CONFIG_OF=y' $(KERNEL_CONFIG); then \
55 echo "Building DTBs"; \
56- $(PATH_OVERRIDE) $(MAKE) $(KERNEL_MAKE_FLAGS) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) dtbs; \
57+ $(MAKE) $(KERNEL_MAKE_FLAGS) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) dtbs; \
58 fi
59 $(hide) if grep -q '^CONFIG_MODULES=y' $(KERNEL_CONFIG); then \
60 echo "Building Kernel Modules"; \
61- $(PATH_OVERRIDE) $(MAKE) $(KERNEL_MAKE_FLAGS) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) modules; \
62+ $(MAKE) $(KERNEL_MAKE_FLAGS) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) modules; \
63 fi
64
65 .PHONY: INSTALLED_KERNEL_MODULES
66 INSTALLED_KERNEL_MODULES: depmod-host
67 $(hide) if grep -q '^CONFIG_MODULES=y' $(KERNEL_CONFIG); then \
68 echo "Installing Kernel Modules"; \
69- $(PATH_OVERRIDE) $(MAKE) $(KERNEL_MAKE_FLAGS) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) INSTALL_MOD_PATH=../../$(KERNEL_MODULES_INSTALL) modules_install && \
70+ $(MAKE) $(KERNEL_MAKE_FLAGS) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) INSTALL_MOD_PATH=../../$(KERNEL_MODULES_INSTALL) modules_install && \
71 mofile=$$(find $(KERNEL_MODULES_OUT) -type f -name modules.order) && \
72 mpath=$$(dirname $$mofile) && \
73 for f in $$(find $$mpath/kernel -type f -name '*.ko'); do \
74@@ -250,29 +249,29 @@ $(TARGET_PREBUILT_INT_KERNEL): $(TARGET_KERNEL_MODULES)
75 .PHONY: kerneltags
76 kerneltags: $(KERNEL_CONFIG)
77 $(hide) mkdir -p $(KERNEL_OUT)
78- $(PATH_OVERRIDE) $(MAKE) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) tags
79+ $(MAKE) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) tags
80
81 .PHONY: kernelsavedefconfig alldefconfig
82
83 kernelsavedefconfig:
84 $(hide) mkdir -p $(KERNEL_OUT)
85- $(PATH_OVERRIDE) $(MAKE) $(KERNEL_MAKE_FLAGS) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) $(KERNEL_DEFCONFIG)
86+ $(MAKE) $(KERNEL_MAKE_FLAGS) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) $(KERNEL_DEFCONFIG)
87 env KCONFIG_NOTIMESTAMP=true \
88- $(PATH_OVERRIDE) $(MAKE) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) savedefconfig
89+ $(MAKE) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) savedefconfig
90 cp $(KERNEL_OUT)/defconfig $(KERNEL_DEFCONFIG_SRC)
91
92 alldefconfig:
93 $(hide) mkdir -p $(KERNEL_OUT)
94 env KCONFIG_NOTIMESTAMP=true \
95- $(PATH_OVERRIDE) $(MAKE) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) alldefconfig
96+ $(MAKE) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) alldefconfig
97
98 endif # FULL_KERNEL_BUILD
99
100 TARGET_PREBUILT_DTBO = $(PRODUCT_OUT)/dtbo/arch/$(KERNEL_ARCH)/boot/dtbo.img
101 $(TARGET_PREBUILT_DTBO): $(AVBTOOL)
102 echo -e ${CL_GRN}"Building DTBO.img"${CL_RST}
103- $(PATH_OVERRIDE) $(MAKE) $(KERNEL_MAKE_FLAGS) -C $(KERNEL_SRC) O=$(PRODUCT_OUT)/dtbo ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) $(KERNEL_DEFCONFIG)
104- $(PATH_OVERRIDE) $(MAKE) $(KERNEL_MAKE_FLAGS) -C $(KERNEL_SRC) O=$(PRODUCT_OUT)/dtbo ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) dtbo.img
105+ $(MAKE) $(KERNEL_MAKE_FLAGS) -C $(KERNEL_SRC) O=$(PRODUCT_OUT)/dtbo ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) $(KERNEL_DEFCONFIG)
106+ $(MAKE) $(KERNEL_MAKE_FLAGS) -C $(KERNEL_SRC) O=$(PRODUCT_OUT)/dtbo ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_CLANG_TRIPLE) $(KERNEL_CC) dtbo.img
107 $(AVBTOOL) add_hash_footer \
108 --image $@ \
109 --partition_size $(BOARD_DTBOIMG_PARTITION_SIZE) \
110--
1112.17.1
112