1#
2# Copyright OpenEmbedded Contributors
3#
4# SPDX-License-Identifier: MIT
5#
6
7def get_musl_loader_arch(d):
8    import re
9    ldso_arch = "NotSupported"
10
11    targetarch = d.getVar("TARGET_ARCH")
12    if targetarch.startswith("microblaze"):
13        ldso_arch = "microblaze${@bb.utils.contains('TUNE_FEATURES', 'bigendian', '', 'el', d)}"
14    elif targetarch.startswith("mips"):
15        ldso_arch = "mips${ABIEXTENSION}${MIPSPKGSFX_BYTE}${MIPSPKGSFX_R6}${MIPSPKGSFX_ENDIAN}${@['', '-sf'][d.getVar('TARGET_FPU') == 'soft']}"
16    elif targetarch == "powerpc":
17        ldso_arch = "powerpc${@['', '-sf'][d.getVar('TARGET_FPU') == 'soft']}"
18    elif targetarch.startswith("powerpc64"):
19        ldso_arch = "powerpc64${@bb.utils.contains('TUNE_FEATURES', 'bigendian', '', 'le', d)}"
20    elif targetarch == "x86_64":
21        ldso_arch = "x86_64"
22    elif re.search("i.86", targetarch):
23        ldso_arch = "i386"
24    elif targetarch.startswith("arm"):
25        ldso_arch = "arm${ARMPKGSFX_ENDIAN}${ARMPKGSFX_EABI}"
26    elif targetarch.startswith("aarch64"):
27        ldso_arch = "aarch64${ARMPKGSFX_ENDIAN_64}"
28    elif targetarch.startswith("riscv64"):
29        ldso_arch = "riscv64${@['', '-sf'][d.getVar('TARGET_FPU') == 'soft']}"
30    elif targetarch.startswith("riscv32"):
31        ldso_arch = "riscv32${@['', '-sf'][d.getVar('TARGET_FPU') == 'soft']}"
32    return ldso_arch
33
34def get_musl_loader(d):
35    import re
36    return "/lib/ld-musl-" + get_musl_loader_arch(d) + ".so.1"
37
38def get_glibc_loader(d):
39    import re
40
41    dynamic_loader = "NotSupported"
42    targetarch = d.getVar("TARGET_ARCH")
43    if targetarch in ["powerpc", "microblaze"]:
44        dynamic_loader = "${base_libdir}/ld.so.1"
45    elif targetarch in ["mipsisa32r6el", "mipsisa32r6", "mipsisa64r6el", "mipsisa64r6"]:
46        dynamic_loader = "${base_libdir}/ld-linux-mipsn8.so.1"
47    elif targetarch.startswith("mips"):
48        dynamic_loader = "${base_libdir}/ld.so.1"
49    elif targetarch.startswith("loongarch64"):
50        dynamic_loader = "${base_libdir}/ld-linux-loongarch-lp64d.so.1"
51    elif targetarch == "powerpc64le":
52        dynamic_loader = "${base_libdir}/ld64.so.2"
53    elif targetarch == "powerpc64":
54        dynamic_loader = "${base_libdir}/ld64.so.1"
55    elif targetarch == "x86_64":
56        dynamic_loader = "${base_libdir}/ld-linux-x86-64.so.2"
57    elif re.search("i.86", targetarch):
58        dynamic_loader = "${base_libdir}/ld-linux.so.2"
59    elif targetarch == "arm":
60        dynamic_loader = "${base_libdir}/ld-linux${@['-armhf', ''][d.getVar('TARGET_FPU') == 'soft']}.so.3"
61    elif targetarch.startswith("aarch64"):
62        dynamic_loader = "${base_libdir}/ld-linux-aarch64${ARMPKGSFX_ENDIAN_64}.so.1"
63    elif targetarch.startswith("riscv64"):
64        dynamic_loader = "${base_libdir}/ld-linux-riscv64-lp64${@['d', ''][d.getVar('TARGET_FPU') == 'soft']}.so.1"
65    elif targetarch.startswith("riscv32"):
66        dynamic_loader = "${base_libdir}/ld-linux-riscv32-ilp32${@['d', ''][d.getVar('TARGET_FPU') == 'soft']}.so.1"
67    return dynamic_loader
68
69def get_linuxloader(d):
70    overrides = d.getVar("OVERRIDES").split(":")
71
72    if "libc-baremetal" in overrides:
73        return "NotSupported"
74
75    if "libc-musl" in overrides:
76        dynamic_loader = get_musl_loader(d)
77    else:
78        dynamic_loader = get_glibc_loader(d)
79    return dynamic_loader
80
81get_linuxloader[vardepvalue] = "${@get_linuxloader(d)}"
82get_musl_loader[vardepvalue] = "${@get_musl_loader(d)}"
83get_musl_loader_arch[vardepvalue] = "${@get_musl_loader_arch(d)}"
84get_glibc_loader[vardepvalue] = "${@get_glibc_loader(d)}"
85