"""Build rule for libpfm, which is required to collect performance counters for BENCHMARK_ENABLE_LIBPFM builds."""

load("@rules_cc//cc:defs.bzl", "cc_library")

AARCH32_SRCS_COMMON = [
    "lib/pfmlib_arm.c",
    "lib/pfmlib_arm_armv7_pmuv1.c",
    "lib/pfmlib_arm_armv6.c",
    "lib/pfmlib_arm_armv8.c",
    "lib/pfmlib_tx2_unc_perf_event.c",
]

AARCH32_SRCS_LINUX = [
    "lib/pfmlib_arm_perf_event.c",
]

AARCH64_SRCS_COMMON = [
    "lib/pfmlib_arm.c",
    "lib/pfmlib_arm_armv8.c",
    "lib/pfmlib_tx2_unc_perf_event.c",
]

AARCH64_SRCS_LINUX = [
    "lib/pfmlib_arm_perf_event.c",
]

MIPS_SRCS_COMMON = [
    "lib/pfmlib_mips.c",
    "lib/pfmlib_mips_74k.c",
]

MIPS_SRCS_LINUX = [
    "lib/pfmlib_mips_perf_event.c",
]

POWERPC_SRCS_COMMON = [
    "lib/pfmlib_powerpc.c",
    "lib/pfmlib_power4.c",
    "lib/pfmlib_ppc970.c",
    "lib/pfmlib_power5.c",
    "lib/pfmlib_power6.c",
    "lib/pfmlib_power7.c",
    "lib/pfmlib_torrent.c",
    "lib/pfmlib_power8.c",
    "lib/pfmlib_power9.c",
    "lib/pfmlib_powerpc_nest.c",
]

POWERPC_SRCS_LINUX = [
    "lib/pfmlib_powerpc_perf_event.c",
]

S390X_SRCS_COMMON = [
    "lib/pfmlib_s390x_cpumf.c",
]

S390X_SRCS_LINUX = [
    "lib/pfmlib_s390x_perf_event.c",
]

X86_64_SRCS_COMMON = [
    "lib/pfmlib_amd64.c",
    "lib/pfmlib_intel_core.c",
    "lib/pfmlib_intel_x86.c",
    "lib/pfmlib_intel_x86_arch.c",
    "lib/pfmlib_intel_atom.c",
    "lib/pfmlib_intel_nhm_unc.c",
    "lib/pfmlib_intel_nhm.c",
    "lib/pfmlib_intel_wsm.c",
    "lib/pfmlib_intel_snb.c",
    "lib/pfmlib_intel_snb_unc.c",
    "lib/pfmlib_intel_ivb.c",
    "lib/pfmlib_intel_ivb_unc.c",
    "lib/pfmlib_intel_hsw.c",
    "lib/pfmlib_intel_bdw.c",
    "lib/pfmlib_intel_skl.c",
    "lib/pfmlib_intel_icl.c",
    "lib/pfmlib_intel_rapl.c",
    "lib/pfmlib_intel_snbep_unc.c",
    "lib/pfmlib_intel_snbep_unc_cbo.c",
    "lib/pfmlib_intel_snbep_unc_ha.c",
    "lib/pfmlib_intel_snbep_unc_imc.c",
    "lib/pfmlib_intel_snbep_unc_pcu.c",
    "lib/pfmlib_intel_snbep_unc_qpi.c",
    "lib/pfmlib_intel_snbep_unc_ubo.c",
    "lib/pfmlib_intel_snbep_unc_r2pcie.c",
    "lib/pfmlib_intel_snbep_unc_r3qpi.c",
    "lib/pfmlib_intel_ivbep_unc_cbo.c",
    "lib/pfmlib_intel_ivbep_unc_ha.c",
    "lib/pfmlib_intel_ivbep_unc_imc.c",
    "lib/pfmlib_intel_ivbep_unc_pcu.c",
    "lib/pfmlib_intel_ivbep_unc_qpi.c",
    "lib/pfmlib_intel_ivbep_unc_ubo.c",
    "lib/pfmlib_intel_ivbep_unc_r2pcie.c",
    "lib/pfmlib_intel_ivbep_unc_r3qpi.c",
    "lib/pfmlib_intel_ivbep_unc_irp.c",
    "lib/pfmlib_intel_hswep_unc_cbo.c",
    "lib/pfmlib_intel_hswep_unc_ha.c",
    "lib/pfmlib_intel_hswep_unc_imc.c",
    "lib/pfmlib_intel_hswep_unc_pcu.c",
    "lib/pfmlib_intel_hswep_unc_qpi.c",
    "lib/pfmlib_intel_hswep_unc_ubo.c",
    "lib/pfmlib_intel_hswep_unc_r2pcie.c",
    "lib/pfmlib_intel_hswep_unc_r3qpi.c",
    "lib/pfmlib_intel_hswep_unc_irp.c",
    "lib/pfmlib_intel_hswep_unc_sbo.c",
    "lib/pfmlib_intel_bdx_unc_cbo.c",
    "lib/pfmlib_intel_bdx_unc_ubo.c",
    "lib/pfmlib_intel_bdx_unc_sbo.c",
    "lib/pfmlib_intel_bdx_unc_ha.c",
    "lib/pfmlib_intel_bdx_unc_imc.c",
    "lib/pfmlib_intel_bdx_unc_irp.c",
    "lib/pfmlib_intel_bdx_unc_pcu.c",
    "lib/pfmlib_intel_bdx_unc_qpi.c",
    "lib/pfmlib_intel_bdx_unc_r2pcie.c",
    "lib/pfmlib_intel_bdx_unc_r3qpi.c",
    "lib/pfmlib_intel_skx_unc_cha.c",
    "lib/pfmlib_intel_skx_unc_iio.c",
    "lib/pfmlib_intel_skx_unc_imc.c",
    "lib/pfmlib_intel_skx_unc_irp.c",
    "lib/pfmlib_intel_skx_unc_m2m.c",
    "lib/pfmlib_intel_skx_unc_m3upi.c",
    "lib/pfmlib_intel_skx_unc_pcu.c",
    "lib/pfmlib_intel_skx_unc_ubo.c",
    "lib/pfmlib_intel_skx_unc_upi.c",
    "lib/pfmlib_intel_knc.c",
    "lib/pfmlib_intel_slm.c",
    "lib/pfmlib_intel_tmt.c",
    "lib/pfmlib_intel_knl.c",
    "lib/pfmlib_intel_knl_unc_imc.c",
    "lib/pfmlib_intel_knl_unc_edc.c",
    "lib/pfmlib_intel_knl_unc_cha.c",
    "lib/pfmlib_intel_knl_unc_m2pcie.c",
    "lib/pfmlib_intel_glm.c",
    "lib/pfmlib_intel_netburst.c",
    "lib/pfmlib_amd64_k7.c",
    "lib/pfmlib_amd64_k8.c",
    "lib/pfmlib_amd64_fam10h.c",
    "lib/pfmlib_amd64_fam11h.c",
    "lib/pfmlib_amd64_fam12h.c",
    "lib/pfmlib_amd64_fam14h.c",
    "lib/pfmlib_amd64_fam15h.c",
    "lib/pfmlib_amd64_fam17h.c",
    "lib/pfmlib_amd64_fam16h.c",
]

X86_SRCS_COMMON = X86_64_SRCS_COMMON + [
    "lib/pfmlib_intel_coreduo.c",
    "lib/pfmlib_intel_p6.c",
]

filegroup(
    name = "cpu_srcs",
    srcs = select({
        "@platforms//cpu:x86_32": X86_SRCS_COMMON,
        "@platforms//cpu:x86_64": X86_64_SRCS_COMMON,
        "@platforms//cpu:aarch32": AARCH32_SRCS_COMMON,
        "@platforms//cpu:aarch64": AARCH64_SRCS_COMMON,
        "@platforms//cpu:mips64": MIPS_SRCS_COMMON,
        "@platforms//cpu:ppc32": POWERPC_SRCS_COMMON,
        "@platforms//cpu:ppc64le": POWERPC_SRCS_COMMON,
        "@platforms//cpu:ppc": POWERPC_SRCS_COMMON,
        "@platforms//cpu:s390x": S390X_SRCS_COMMON,
        "//conditions:default": [],
    }),
)

filegroup(
    name = "linux_srcs",
    srcs = select({
        "@platforms//cpu:aarch32": AARCH32_SRCS_LINUX,
        "@platforms//cpu:aarch64": AARCH64_SRCS_LINUX,
        "@platforms//cpu:mips64": MIPS_SRCS_LINUX,
        "@platforms//cpu:ppc32": POWERPC_SRCS_LINUX,
        "@platforms//cpu:ppc64le": POWERPC_SRCS_LINUX,
        "@platforms//cpu:ppc": POWERPC_SRCS_LINUX,
        "@platforms//cpu:s390x": S390X_SRCS_LINUX,
        "//conditions:default": [],
    }),
)

filegroup(
    name = "srcs",
    srcs = [
        "lib/pfmlib_common.c",
        "lib/pfmlib_perf_event.c",
        "lib/pfmlib_perf_event_pmu.c",
        "lib/pfmlib_perf_event_priv.h",
        "lib/pfmlib_perf_event_raw.c",
        "lib/pfmlib_torrent.c",
        "lib/pfmlib_tx2_unc_perf_event.c",
        ":cpu_srcs",
    ] + select({
        "@platforms//os:linux": [":linux_srcs"],
        "//conditions:default": [],
    }),
)

cc_library(
    name = "pfm",
    srcs = [
        ":srcs",
    ],
    hdrs = glob([
        "include/perfmon/*.h",
    ]),
    copts = [
        "-Wno-format-truncation",
        "-Wno-use-after-free",
        "-fPIC",
        "-D_REENTRANT",
        "-fvisibility=hidden",
    ] + select({
        "@platforms//cpu:aarch32": ["-DCONFIG_PFMLIB_ARCH_ARM"],
        "@platforms//cpu:aarch64": ["-DCONFIG_PFMLIB_ARCH_ARM64"],
        "@platforms//cpu:mips64": ["-DCONFIG_PFMLIB_ARCH_MIPS"],
        "@platforms//cpu:ppc32": ["-DCONFIG_PFMLIB_ARCH_POWERPC"],
        "@platforms//cpu:ppc64le": ["-DCONFIG_PFMLIB_ARCH_POWERPC"],
        "@platforms//cpu:ppc": ["-DCONFIG_PFMLIB_ARCH_POWERPC"],
        "@platforms//cpu:s390x": ["-DCONFIG_PFMLIB_ARCH_S390X"],
        "//conditions:default": [],
    }),
    includes = [
        "include",
        "lib",
    ],
    strip_include_prefix = "include",
    textual_hdrs = glob([
        "lib/**/*.h",
    ]),
    visibility = [
        "//visibility:public",
    ],
)

alias(
    name = "libpfm",
    actual = ":pfm",
    visibility = [
        "//visibility:public",
    ],
)