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Commit 32c1088c authored by Justin DeMartino's avatar Justin DeMartino Committed by Rishabh Bhatnagar
Browse files

Example kernel headers header_lib package 



This change is foundational for converting many modules that depend on kernel
headers built via the platform build system.

Bug: 143567008
Change-Id: I8c2e33aa0b28e2ec54d924b9650c302691f9c8e8
[rishabhb@codeaurora.org: add logic to iterate over mandatory headers
 and only generate these headers if not already present in
 usr/include/asm. Also export techpack uapi headers.]
Signed-off-by: default avatarRishabh Bhatnagar <rishabhb@codeaurora.org>
parent 059aa413

Android.bp

+18 −20
Original line number Diff line number Diff line
@@ -6,12 +6,12 @@ cc_binary_host { 
    },

}



gensrcs {

genrule {

    name: "gen-headers_install.sh",

    srcs: ["scripts/headers_install.sh"],

    tools: ["unifdef"],

    out: ["headers_install.sh"],

    cmd: "sed 's+scripts/unifdef+$(location unifdef)+g' $(in) > $(out)",

    output_extension: "sh",

}



cc_prebuilt_binary {
@@ -21,27 +21,25 @@ cc_prebuilt_binary { 
    srcs: [":gen-headers_install.sh"],

}



gensrcs {

    name: "qcom-kernel-includes",

    cmd: "$(location headers_install.sh) $(in) $(out)",

    tools: ["headers_install.sh"],

    export_include_dirs: ["include/uapi"],

    srcs: [

        "include/uapi/**/*.h",

    ],

    output_extension: "h",

}

// Use the following for verbose output from kernel_headers.py.

// kernel_headers_verbose = "--verbose "

// Use the following for minimal output from kernel_headers.py.

kernel_headers_verbose = ""



cc_library_headers {

    name: "qseecom-kernel-headers",

    generated_headers: ["qcom-kernel-includes"],

    export_generated_headers: ["qcom-kernel-includes"],

}

build = ["gen_headers_arm.bp", "gen_headers_arm64.bp"]



cc_library_headers {

    name: "qcom_kernel_headers",

    generated_headers: ["qcom-kernel-includes"],

    export_generated_headers: ["qcom-kernel-includes"],

    name: "qti_kernel_headers",

    arch: {

        arm: {

            generated_headers: ["qti_generate_kernel_headers_arm"],

            export_generated_headers: ["qti_generate_kernel_headers_arm"],

        },

        arm64: {

            generated_headers: ["qti_generate_kernel_headers_arm64"],

            export_generated_headers: ["qti_generate_kernel_headers_arm64"],

        },

    },

    vendor: true,

    recovery_available: true,

}

gen_headers_arm.bp

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+1042 −0

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gen_headers_arm64.bp

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kernel_headers.py

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+936 −0

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