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kernel: Add clean headers script to workaround conflicts with bionic

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After the "Avoid multiple definitions of sigaction." change in bionic,
we ought to modify our kernel headers to make sure that sigaction struct
is not present in uapi headers.

Change-Id: I15645480e013e79cbcafaac99253368b646b6b11
This commit is contained in:
LuK1337 2024-03-07 10:31:13 +01:00 committed by Michael Bestas
parent a0003041e1
commit dfec562594
2 changed files with 8 additions and 1 deletions
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2
build/soong/Android.bp
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@ -21,7 +21,7 @@ lineage_generator {
name: "generated_kernel_includes",
// The headers make command
cmd: "$(PATH_OVERRIDE_SOONG) $(KERNEL_MAKE_CMD) $(KERNEL_MAKE_FLAGS) -C $(TARGET_KERNEL_SOURCE) O=$(KERNEL_BUILD_OUT_PREFIX)$(genDir) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) headers_install",
cmd: "$(PATH_OVERRIDE_SOONG) $(KERNEL_MAKE_CMD) $(KERNEL_MAKE_FLAGS) -C $(TARGET_KERNEL_SOURCE) O=$(KERNEL_BUILD_OUT_PREFIX)$(genDir) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) headers_install && vendor/lineage/tools/clean_headers.sh $(KERNEL_BUILD_OUT_PREFIX)$(genDir)",
// Directories that can be imported by a cc_* module generated_headers property
export_include_dirs: [

7
tools/clean_headers.sh Executable file
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@ -0,0 +1,7 @@
#!/bin/bash
set -eu
export ANDROID_BUILD_TOP="$PWD"
./bionic/libc/kernel/tools/clean_header.py -u \
"$1/usr/include/asm-generic/signal.h"