xref: /OK3568_Linux_fs/yocto/poky/meta/classes/linuxloader.bbclass (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1def get_musl_loader_arch(d):
2    import re
3    ldso_arch = "NotSupported"
4
5    targetarch = d.getVar("TARGET_ARCH")
6    if targetarch.startswith("microblaze"):
7        ldso_arch = "microblaze${@bb.utils.contains('TUNE_FEATURES', 'bigendian', '', 'el', d)}"
8    elif targetarch.startswith("mips"):
9        ldso_arch = "mips${ABIEXTENSION}${MIPSPKGSFX_BYTE}${MIPSPKGSFX_R6}${MIPSPKGSFX_ENDIAN}${@['', '-sf'][d.getVar('TARGET_FPU') == 'soft']}"
10    elif targetarch == "powerpc":
11        ldso_arch = "powerpc${@['', '-sf'][d.getVar('TARGET_FPU') == 'soft']}"
12    elif targetarch.startswith("powerpc64"):
13        ldso_arch = "powerpc64${@bb.utils.contains('TUNE_FEATURES', 'bigendian', '', 'le', d)}"
14    elif targetarch == "x86_64":
15        ldso_arch = "x86_64"
16    elif re.search("i.86", targetarch):
17        ldso_arch = "i386"
18    elif targetarch.startswith("arm"):
19        ldso_arch = "arm${ARMPKGSFX_ENDIAN}${ARMPKGSFX_EABI}"
20    elif targetarch.startswith("aarch64"):
21        ldso_arch = "aarch64${ARMPKGSFX_ENDIAN_64}"
22    elif targetarch.startswith("riscv64"):
23        ldso_arch = "riscv64${@['', '-sf'][d.getVar('TARGET_FPU') == 'soft']}"
24    elif targetarch.startswith("riscv32"):
25        ldso_arch = "riscv32${@['', '-sf'][d.getVar('TARGET_FPU') == 'soft']}"
26    return ldso_arch
27
28def get_musl_loader(d):
29    import re
30    return "/lib/ld-musl-" + get_musl_loader_arch(d) + ".so.1"
31
32def get_glibc_loader(d):
33    import re
34
35    dynamic_loader = "NotSupported"
36    targetarch = d.getVar("TARGET_ARCH")
37    if targetarch in ["powerpc", "microblaze"]:
38        dynamic_loader = "${base_libdir}/ld.so.1"
39    elif targetarch in ["mipsisa32r6el", "mipsisa32r6", "mipsisa64r6el", "mipsisa64r6"]:
40        dynamic_loader = "${base_libdir}/ld-linux-mipsn8.so.1"
41    elif targetarch.startswith("mips"):
42        dynamic_loader = "${base_libdir}/ld.so.1"
43    elif targetarch == "powerpc64le":
44        dynamic_loader = "${base_libdir}/ld64.so.2"
45    elif targetarch == "powerpc64":
46        dynamic_loader = "${base_libdir}/ld64.so.1"
47    elif targetarch == "x86_64":
48        dynamic_loader = "${base_libdir}/ld-linux-x86-64.so.2"
49    elif re.search("i.86", targetarch):
50        dynamic_loader = "${base_libdir}/ld-linux.so.2"
51    elif targetarch == "arm":
52        dynamic_loader = "${base_libdir}/ld-linux${@['-armhf', ''][d.getVar('TARGET_FPU') == 'soft']}.so.3"
53    elif targetarch.startswith("aarch64"):
54        dynamic_loader = "${base_libdir}/ld-linux-aarch64${ARMPKGSFX_ENDIAN_64}.so.1"
55    elif targetarch.startswith("riscv64"):
56        dynamic_loader = "${base_libdir}/ld-linux-riscv64-lp64${@['d', ''][d.getVar('TARGET_FPU') == 'soft']}.so.1"
57    elif targetarch.startswith("riscv32"):
58        dynamic_loader = "${base_libdir}/ld-linux-riscv32-ilp32${@['d', ''][d.getVar('TARGET_FPU') == 'soft']}.so.1"
59    return dynamic_loader
60
61def get_linuxloader(d):
62    overrides = d.getVar("OVERRIDES").split(":")
63
64    if "libc-baremetal" in overrides:
65        return "NotSupported"
66
67    if "libc-musl" in overrides:
68        dynamic_loader = get_musl_loader(d)
69    else:
70        dynamic_loader = get_glibc_loader(d)
71    return dynamic_loader
72
73get_linuxloader[vardepvalue] = "${@get_linuxloader(d)}"
74get_musl_loader[vardepvalue] = "${@get_musl_loader(d)}"
75get_musl_loader_arch[vardepvalue] = "${@get_musl_loader_arch(d)}"
76get_glibc_loader[vardepvalue] = "${@get_glibc_loader(d)}"
77