// // libm.so and libm.a for target. // package { default_applicable_licenses: ["bionic_libm_license"], } license { name: "bionic_libm_license", visibility: [":__subpackages__"], license_kinds: [ "SPDX-license-identifier-Apache-2.0", "SPDX-license-identifier-BSD", "SPDX-license-identifier-MIT", "legacy_unencumbered", ], license_text: [ "NOTICE", ], } cc_library { name: "libm", defaults: ["linux_bionic_supported"], ramdisk_available: true, vendor_ramdisk_available: true, recovery_available: true, static_ndk_lib: true, whole_static_libs: ["libarm-optimized-routines-math"], tidy_disabled_srcs: ["upstream-*/**/*.c"], srcs: [ "upstream-freebsd/lib/msun/bsdsrc/b_tgamma.c", "upstream-freebsd/lib/msun/src/catrig.c", "upstream-freebsd/lib/msun/src/catrigf.c", "upstream-freebsd/lib/msun/src/e_acos.c", "upstream-freebsd/lib/msun/src/e_acosf.c", "upstream-freebsd/lib/msun/src/e_acosh.c", "upstream-freebsd/lib/msun/src/e_acoshf.c", "upstream-freebsd/lib/msun/src/e_asin.c", "upstream-freebsd/lib/msun/src/e_asinf.c", "upstream-freebsd/lib/msun/src/e_atan2.c", "upstream-freebsd/lib/msun/src/e_atan2f.c", "upstream-freebsd/lib/msun/src/e_atanh.c", "upstream-freebsd/lib/msun/src/e_atanhf.c", "upstream-freebsd/lib/msun/src/e_cosh.c", "upstream-freebsd/lib/msun/src/e_coshf.c", "upstream-freebsd/lib/msun/src/e_fmod.c", "upstream-freebsd/lib/msun/src/e_fmodf.c", "upstream-freebsd/lib/msun/src/e_gamma.c", "upstream-freebsd/lib/msun/src/e_gammaf.c", "upstream-freebsd/lib/msun/src/e_gammaf_r.c", "upstream-freebsd/lib/msun/src/e_gamma_r.c", "upstream-freebsd/lib/msun/src/e_hypot.c", "upstream-freebsd/lib/msun/src/e_hypotf.c", "upstream-freebsd/lib/msun/src/e_j0.c", "upstream-freebsd/lib/msun/src/e_j0f.c", "upstream-freebsd/lib/msun/src/e_j1.c", "upstream-freebsd/lib/msun/src/e_j1f.c", "upstream-freebsd/lib/msun/src/e_jn.c", "upstream-freebsd/lib/msun/src/e_jnf.c", "upstream-freebsd/lib/msun/src/e_lgamma.c", "upstream-freebsd/lib/msun/src/e_lgammaf.c", "upstream-freebsd/lib/msun/src/e_lgammaf_r.c", "upstream-freebsd/lib/msun/src/e_lgamma_r.c", "upstream-freebsd/lib/msun/src/e_log10.c", "upstream-freebsd/lib/msun/src/e_log10f.c", "upstream-freebsd/lib/msun/src/e_remainder.c", "upstream-freebsd/lib/msun/src/e_remainderf.c", "upstream-freebsd/lib/msun/src/e_rem_pio2.c", "upstream-freebsd/lib/msun/src/e_rem_pio2f.c", "upstream-freebsd/lib/msun/src/e_scalb.c", "upstream-freebsd/lib/msun/src/e_scalbf.c", "upstream-freebsd/lib/msun/src/e_sinh.c", "upstream-freebsd/lib/msun/src/e_sinhf.c", "upstream-freebsd/lib/msun/src/k_cos.c", "upstream-freebsd/lib/msun/src/k_cosf.c", "upstream-freebsd/lib/msun/src/k_exp.c", "upstream-freebsd/lib/msun/src/k_expf.c", "upstream-freebsd/lib/msun/src/k_rem_pio2.c", "upstream-freebsd/lib/msun/src/k_sin.c", "upstream-freebsd/lib/msun/src/k_sinf.c", "upstream-freebsd/lib/msun/src/k_tan.c", "upstream-freebsd/lib/msun/src/k_tanf.c", "upstream-freebsd/lib/msun/src/s_asinh.c", "upstream-freebsd/lib/msun/src/s_asinhf.c", "upstream-freebsd/lib/msun/src/s_atan.c", "upstream-freebsd/lib/msun/src/s_atanf.c", "upstream-freebsd/lib/msun/src/s_carg.c", "upstream-freebsd/lib/msun/src/s_cargf.c", "upstream-freebsd/lib/msun/src/s_cargl.c", "upstream-freebsd/lib/msun/src/s_cbrt.c", "upstream-freebsd/lib/msun/src/s_cbrtf.c", "upstream-freebsd/lib/msun/src/s_ccosh.c", "upstream-freebsd/lib/msun/src/s_ccoshf.c", "upstream-freebsd/lib/msun/src/s_cexp.c", "upstream-freebsd/lib/msun/src/s_cexpf.c", "upstream-freebsd/lib/msun/src/s_cimag.c", "upstream-freebsd/lib/msun/src/s_cimagf.c", "upstream-freebsd/lib/msun/src/s_cimagl.c", "upstream-freebsd/lib/msun/src/s_clog.c", "upstream-freebsd/lib/msun/src/s_clogf.c", "upstream-freebsd/lib/msun/src/s_conj.c", "upstream-freebsd/lib/msun/src/s_conjf.c", "upstream-freebsd/lib/msun/src/s_conjl.c", "upstream-freebsd/lib/msun/src/s_cos.c", "upstream-freebsd/lib/msun/src/s_cospi.c", "upstream-freebsd/lib/msun/src/s_cpow.c", "upstream-freebsd/lib/msun/src/s_cpowf.c", "upstream-freebsd/lib/msun/src/s_cpowl.c", "upstream-freebsd/lib/msun/src/s_cproj.c", "upstream-freebsd/lib/msun/src/s_cprojf.c", "upstream-freebsd/lib/msun/src/s_cprojl.c", "upstream-freebsd/lib/msun/src/s_creal.c", "upstream-freebsd/lib/msun/src/s_crealf.c", "upstream-freebsd/lib/msun/src/s_creall.c", "upstream-freebsd/lib/msun/src/s_csinh.c", "upstream-freebsd/lib/msun/src/s_csinhf.c", "upstream-freebsd/lib/msun/src/s_csqrt.c", "upstream-freebsd/lib/msun/src/s_csqrtf.c", "upstream-freebsd/lib/msun/src/s_ctanh.c", "upstream-freebsd/lib/msun/src/s_ctanhf.c", "upstream-freebsd/lib/msun/src/s_erf.c", "upstream-freebsd/lib/msun/src/s_erff.c", "upstream-freebsd/lib/msun/src/s_expm1.c", "upstream-freebsd/lib/msun/src/s_expm1f.c", "upstream-freebsd/lib/msun/src/s_fdim.c", "upstream-freebsd/lib/msun/src/s_finite.c", "upstream-freebsd/lib/msun/src/s_finitef.c", "upstream-freebsd/lib/msun/src/s_fma.c", "upstream-freebsd/lib/msun/src/s_fmaf.c", "upstream-freebsd/lib/msun/src/s_fmax.c", "upstream-freebsd/lib/msun/src/s_fmaxf.c", "upstream-freebsd/lib/msun/src/s_fmin.c", "upstream-freebsd/lib/msun/src/s_fminf.c", "upstream-freebsd/lib/msun/src/s_frexp.c", "upstream-freebsd/lib/msun/src/s_frexpf.c", "upstream-freebsd/lib/msun/src/s_ilogb.c", "upstream-freebsd/lib/msun/src/s_ilogbf.c", "upstream-freebsd/lib/msun/src/s_llrint.c", "upstream-freebsd/lib/msun/src/s_llrintf.c", "upstream-freebsd/lib/msun/src/s_llround.c", "upstream-freebsd/lib/msun/src/s_llroundf.c", "upstream-freebsd/lib/msun/src/s_log1p.c", "upstream-freebsd/lib/msun/src/s_log1pf.c", "upstream-freebsd/lib/msun/src/s_logb.c", "upstream-freebsd/lib/msun/src/s_logbf.c", "upstream-freebsd/lib/msun/src/s_lrint.c", "upstream-freebsd/lib/msun/src/s_lrintf.c", "upstream-freebsd/lib/msun/src/s_lround.c", "upstream-freebsd/lib/msun/src/s_lroundf.c", "upstream-freebsd/lib/msun/src/s_modf.c", "upstream-freebsd/lib/msun/src/s_modff.c", "upstream-freebsd/lib/msun/src/s_nan.c", "upstream-freebsd/lib/msun/src/s_nearbyint.c", "upstream-freebsd/lib/msun/src/s_nextafter.c", "upstream-freebsd/lib/msun/src/s_nextafterf.c", "upstream-freebsd/lib/msun/src/s_remquo.c", "upstream-freebsd/lib/msun/src/s_remquof.c", "upstream-freebsd/lib/msun/src/s_rint.c", "upstream-freebsd/lib/msun/src/s_rintf.c", "upstream-freebsd/lib/msun/src/s_round.c", "upstream-freebsd/lib/msun/src/s_roundf.c", "upstream-freebsd/lib/msun/src/s_scalbln.c", "upstream-freebsd/lib/msun/src/s_scalbn.c", "upstream-freebsd/lib/msun/src/s_scalbnf.c", "upstream-freebsd/lib/msun/src/s_signgam.c", "upstream-freebsd/lib/msun/src/s_significand.c", "upstream-freebsd/lib/msun/src/s_significandf.c", "upstream-freebsd/lib/msun/src/s_sin.c", "upstream-freebsd/lib/msun/src/s_sinpi.c", "upstream-freebsd/lib/msun/src/s_sincos.c", "upstream-freebsd/lib/msun/src/s_tan.c", "upstream-freebsd/lib/msun/src/s_tanf.c", "upstream-freebsd/lib/msun/src/s_tanh.c", "upstream-freebsd/lib/msun/src/s_tanhf.c", "upstream-freebsd/lib/msun/src/s_tgammaf.c", "upstream-freebsd/lib/msun/src/s_trunc.c", "upstream-freebsd/lib/msun/src/s_truncf.c", "upstream-freebsd/lib/msun/src/w_cabs.c", "upstream-freebsd/lib/msun/src/w_cabsf.c", "upstream-freebsd/lib/msun/src/w_cabsl.c", "upstream-freebsd/lib/msun/src/w_drem.c", "upstream-freebsd/lib/msun/src/w_dremf.c", // The FreeBSD complex functions appear to be better, but they're incomplete. // We take the FreeBSD implementations when they exist, but fill out the rest // of from NetBSD... "upstream-netbsd/lib/libm/complex/ccoshl.c", "upstream-netbsd/lib/libm/complex/ccosl.c", "upstream-netbsd/lib/libm/complex/cephes_subrl.c", "upstream-netbsd/lib/libm/complex/cexpl.c", "upstream-netbsd/lib/libm/complex/csinhl.c", "upstream-netbsd/lib/libm/complex/csinl.c", "upstream-netbsd/lib/libm/complex/ctanhl.c", "upstream-netbsd/lib/libm/complex/ctanl.c", // TODO: this comes from from upstream's libc, not libm, but it's an // implementation detail that should have hidden visibility, so it needs // to be in whatever library the math code is in. "digittoint.c", // Functionality not in the BSDs. "significandl.c", "fake_long_double.c", // Home-grown stuff. "builtins.cpp", "signbit.cpp", ], multilib: { lib64: { srcs: [ "upstream-freebsd/lib/msun/src/catrigl.c", "upstream-freebsd/lib/msun/src/e_acosl.c", "upstream-freebsd/lib/msun/src/e_acoshl.c", "upstream-freebsd/lib/msun/src/e_asinl.c", "upstream-freebsd/lib/msun/src/e_atan2l.c", "upstream-freebsd/lib/msun/src/e_atanhl.c", "upstream-freebsd/lib/msun/src/e_fmodl.c", "upstream-freebsd/lib/msun/src/e_hypotl.c", "upstream-freebsd/lib/msun/src/e_lgammal.c", "upstream-freebsd/lib/msun/src/e_remainderl.c", "upstream-freebsd/lib/msun/src/e_sqrtl.c", "upstream-freebsd/lib/msun/src/s_asinhl.c", "upstream-freebsd/lib/msun/src/s_atanl.c", "upstream-freebsd/lib/msun/src/s_cbrtl.c", "upstream-freebsd/lib/msun/src/s_ceill.c", "upstream-freebsd/lib/msun/src/s_clogl.c", "upstream-freebsd/lib/msun/src/e_coshl.c", "upstream-freebsd/lib/msun/src/s_cosl.c", "upstream-freebsd/lib/msun/src/s_csqrtl.c", "upstream-freebsd/lib/msun/src/s_floorl.c", "upstream-freebsd/lib/msun/src/s_fmal.c", "upstream-freebsd/lib/msun/src/s_fmaxl.c", "upstream-freebsd/lib/msun/src/s_fminl.c", "upstream-freebsd/lib/msun/src/s_modfl.c", "upstream-freebsd/lib/msun/src/s_frexpl.c", "upstream-freebsd/lib/msun/src/s_ilogbl.c", "upstream-freebsd/lib/msun/src/s_llrintl.c", "upstream-freebsd/lib/msun/src/s_llroundl.c", "upstream-freebsd/lib/msun/src/s_logbl.c", "upstream-freebsd/lib/msun/src/s_lrintl.c", "upstream-freebsd/lib/msun/src/s_lroundl.c", "upstream-freebsd/lib/msun/src/s_nextafterl.c", "upstream-freebsd/lib/msun/src/s_nexttoward.c", "upstream-freebsd/lib/msun/src/s_nexttowardf.c", "upstream-freebsd/lib/msun/src/s_remquol.c", "upstream-freebsd/lib/msun/src/s_rintl.c", "upstream-freebsd/lib/msun/src/s_roundl.c", "upstream-freebsd/lib/msun/src/s_scalbnl.c", "upstream-freebsd/lib/msun/src/s_sincosl.c", "upstream-freebsd/lib/msun/src/e_sinhl.c", "upstream-freebsd/lib/msun/src/s_sinl.c", "upstream-freebsd/lib/msun/src/s_tanhl.c", "upstream-freebsd/lib/msun/src/s_tanl.c", "upstream-freebsd/lib/msun/src/s_truncl.c", "upstream-freebsd/lib/msun/ld128/invtrig.c", "upstream-freebsd/lib/msun/ld128/e_lgammal_r.c", "upstream-freebsd/lib/msun/ld128/e_powl.c", "upstream-freebsd/lib/msun/ld128/k_cosl.c", "upstream-freebsd/lib/msun/ld128/k_sinl.c", "upstream-freebsd/lib/msun/ld128/k_tanl.c", "upstream-freebsd/lib/msun/ld128/s_erfl.c", "upstream-freebsd/lib/msun/ld128/s_exp2l.c", "upstream-freebsd/lib/msun/ld128/s_expl.c", "upstream-freebsd/lib/msun/ld128/s_logl.c", "upstream-freebsd/lib/msun/ld128/s_nanl.c", ], local_include_dirs: ["upstream-freebsd/lib/msun/ld128/"], }, }, arch: { arm: { srcs: [ "arm/fenv.c", "upstream-freebsd/lib/msun/src/s_ceil.c", "upstream-freebsd/lib/msun/src/s_ceilf.c", ], instruction_set: "arm", pack_relocations: false, ldflags: ["-Wl,--hash-style=both"], version_script: ":libm.arm.map", no_libcrt: true, shared: { // For backwards-compatibility, some arm32 builtins are exported from libm.so. static_libs: ["libclang_rt.builtins-exported"], }, // "#pragma STDC FENV_ACCESS ON" in e_sqrtl.c is not supported for arm32. cflags: ["-Wno-ignored-pragmas"], }, arm64: { srcs: [ "arm64/fenv.c", ], exclude_srcs: [ "upstream-freebsd/lib/msun/src/s_fma.c", "upstream-freebsd/lib/msun/src/s_fmaf.c", "upstream-freebsd/lib/msun/src/s_fmax.c", "upstream-freebsd/lib/msun/src/s_fmaxf.c", "upstream-freebsd/lib/msun/src/s_fmin.c", "upstream-freebsd/lib/msun/src/s_fminf.c", "upstream-freebsd/lib/msun/src/s_llrint.c", "upstream-freebsd/lib/msun/src/s_llrintf.c", "upstream-freebsd/lib/msun/src/s_llround.c", "upstream-freebsd/lib/msun/src/s_llroundf.c", "upstream-freebsd/lib/msun/src/s_lrint.c", "upstream-freebsd/lib/msun/src/s_lrintf.c", "upstream-freebsd/lib/msun/src/s_lround.c", "upstream-freebsd/lib/msun/src/s_lroundf.c", "upstream-freebsd/lib/msun/src/s_rint.c", "upstream-freebsd/lib/msun/src/s_rintf.c", "upstream-freebsd/lib/msun/src/s_round.c", "upstream-freebsd/lib/msun/src/s_roundf.c", "upstream-freebsd/lib/msun/src/s_trunc.c", "upstream-freebsd/lib/msun/src/s_truncf.c", ], version_script: ":libm.arm64.map", }, riscv64: { srcs: [ "riscv64/fenv.c", ], exclude_srcs: [ "upstream-freebsd/lib/msun/src/s_fma.c", "upstream-freebsd/lib/msun/src/s_fmaf.c", "upstream-freebsd/lib/msun/src/s_fmax.c", "upstream-freebsd/lib/msun/src/s_fmaxf.c", "upstream-freebsd/lib/msun/src/s_fmin.c", "upstream-freebsd/lib/msun/src/s_fminf.c", "upstream-freebsd/lib/msun/src/s_llrint.c", "upstream-freebsd/lib/msun/src/s_llrintf.c", "upstream-freebsd/lib/msun/src/s_llround.c", "upstream-freebsd/lib/msun/src/s_llroundf.c", "upstream-freebsd/lib/msun/src/s_lrint.c", "upstream-freebsd/lib/msun/src/s_lrintf.c", "upstream-freebsd/lib/msun/src/s_lround.c", "upstream-freebsd/lib/msun/src/s_lroundf.c", "upstream-freebsd/lib/msun/src/s_rint.c", "upstream-freebsd/lib/msun/src/s_rintf.c", "upstream-freebsd/lib/msun/src/s_round.c", "upstream-freebsd/lib/msun/src/s_roundf.c", "upstream-freebsd/lib/msun/src/s_trunc.c", "upstream-freebsd/lib/msun/src/s_truncf.c", ], version_script: ":libm.riscv64.map", }, x86: { srcs: [ "i387/fenv.c", "x86/lrint.S", "x86/lrintf.S", ], exclude_srcs: [ "upstream-freebsd/lib/msun/src/s_lrint.c", "upstream-freebsd/lib/msun/src/s_lrintf.c", "upstream-freebsd/lib/msun/src/s_rint.c", "upstream-freebsd/lib/msun/src/s_rintf.c", "upstream-freebsd/lib/msun/src/s_trunc.c", "upstream-freebsd/lib/msun/src/s_truncf.c", ], local_include_dirs: ["i387"], pack_relocations: false, // The x86 ABI doesn't include this, which is needed for the // roundss/roundsd instructions that we've used since Android M. cflags: ["-msse4.1"], ldflags: ["-Wl,--hash-style=both"], version_script: ":libm.x86.map", }, x86_64: { srcs: [ "amd64/fenv.c", "x86_64/lrint.S", "x86_64/lrintf.S", ], exclude_srcs: [ "upstream-freebsd/lib/msun/src/s_llrint.c", "upstream-freebsd/lib/msun/src/s_llrintf.c", "upstream-freebsd/lib/msun/src/s_lrint.c", "upstream-freebsd/lib/msun/src/s_lrintf.c", "upstream-freebsd/lib/msun/src/s_rint.c", "upstream-freebsd/lib/msun/src/s_rintf.c", "upstream-freebsd/lib/msun/src/s_trunc.c", "upstream-freebsd/lib/msun/src/s_truncf.c", ], version_script: ":libm.x86_64.map", }, }, local_include_dirs: [ "upstream-freebsd/android/include/", "upstream-freebsd/lib/msun/src/", ], cflags: [ "-D_BSD_SOURCE", "-DFLT_EVAL_METHOD=0", "-include freebsd-compat.h", "-include fenv-access.h", "-fno-builtin", "-fno-math-errno", "-Wall", "-Werror", "-Wno-missing-braces", "-Wno-parentheses", "-Wno-sign-compare", "-Wno-static-in-inline", "-Wno-unknown-pragmas", "-Wno-unused-const-variable", "-Wno-unused-variable", ], ldflags: [ "-Wl,--Bsymbolic-functions", ], // b/120614316, non-critical readibility check tidy_checks: ["-cert-dcl16-c"], include_dirs: ["bionic/libc"], target: { bionic: { system_shared_libs: ["libc"], }, }, sanitize: { address: false, fuzzer: false, integer_overflow: false, }, stl: "none", native_bridge_supported: true, stubs: { symbol_file: "libm.map.txt", versions: [ "29", "current", ], }, llndk: { symbol_file: "libm.map.txt", }, apex_available: [ "//apex_available:platform", "com.android.runtime", ], lto: { never: true, }, } ndk_library { name: "libm", symbol_file: "libm.map.txt", first_version: "9", } genrule { name: "libm.arm.map", out: ["libm.arm.map.txt"], srcs: ["libm.map.txt"], tools: ["generate-version-script"], cmd: "$(location generate-version-script) arm $(in) $(out)", } genrule { name: "libm.arm64.map", out: ["libm.arm64.map.txt"], srcs: ["libm.map.txt"], tools: ["generate-version-script"], cmd: "$(location generate-version-script) arm64 $(in) $(out)", } genrule { name: "libm.riscv64.map", out: ["libm.riscv64.map.txt"], srcs: ["libm.map.txt"], tools: ["generate-version-script"], cmd: "$(location generate-version-script) riscv64 $(in) $(out)", } genrule { name: "libm.x86.map", out: ["libm.x86.map.txt"], srcs: ["libm.map.txt"], tools: ["generate-version-script"], cmd: "$(location generate-version-script) x86 $(in) $(out)", } genrule { name: "libm.x86_64.map", out: ["libm.x86_64.map.txt"], srcs: ["libm.map.txt"], tools: ["generate-version-script"], cmd: "$(location generate-version-script) x86_64 $(in) $(out)", } filegroup { name: "libc_ldexp_srcs", srcs: ["upstream-freebsd/lib/msun/src/s_scalbn.c"], }